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The Data originates at the National Weather Service, and is
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UAlbany Department of Atmospheric and Environmental Sciences
Surface Observations
KDCA 111852Z VRB05KT 10SM SCT045 BKN250 31/21 A2991 RMK AO2 SLP129 CB DSNT E
MOV E T03110206=
KDCA 111952Z VRB05KT 10SM SCT049 BKN250 32/21 A2990 RMK AO2 SLP125 CB DSNT N
AND E MOV E T03220211=
KDCA 112052Z 34007G15KT 10SM SCT046 SCT150 BKN250 32/20 A2989 RMK AO2 SLP123 CB
DSNT E MOV E T03170200 56013=
KDCA 112152Z 36007KT 10SM SCT047 SCT150 BKN250 32/22 A2990 RMK AO2 SLP126 CB
DSNT E MOV E T03170217=
KDCA 112252Z 34006KT 10SM SCT050 SCT150 OVC250 30/21 A2991 RMK AO2 SLP128
T03000206=
KDCA 112352Z 10005KT 10SM SCT045 OVC055 29/22 A2993 RMK AO2 SLP136 T02890217
10322 20289 53013=
KDCA 120052Z 06018KT 10SM SCT035CB BKN044 OVC220 28/22 A2994 RMK AO2 SLP138 CB
NW AND DSNT SE MOV E T02780222=
KDCA 120106Z 06015KT 10SM SCT038 SCT050 BKN080 27/21 A2995 RMK AO2 WSHFT 0046
LTG DSNT NW T02720206=
KDCA 120152Z 06011KT 10SM SCT035 BKN048 OVC220 26/22 A2996 RMK AO2 WSHFT 0046
RAB13E28 SLP146 OCNL LTGIC DSNT N CB DSNT N AND S MOV S P0000 T02560217=
KDCA 120252Z 06009KT 10SM SCT050 OVC170 26/22 A3000 RMK AO2 SLP157 OCNL LTGIC
DSNT SW CB DSNT SW MOV S 60000 T02560217 53022=
KDCA 120334Z 05011KT 10SM BKN019 26/22 A3000 RMK AO2 LTG DSNT SW CB DSNT SW MOV
S T02560222=
KDCA 120334Z COR 05011KT 10SM BKN019 26/22 A3000 RMK AO2 OCNL LTGIC DSNT SW CB
DSNT SW MOV S T02560222=
KDCA 120352Z 05012KT 10SM BKN019 25/22 A3000 RMK AO2 SLP160 OCNL LTGIC DSNT SW
CB DSNT SW MOV S T02500222=
KDCA 120450Z 07007KT 10SM FEW015 SCT022 25/21 A3002 RMK AO2=
KDCA 120452Z 05008KT 10SM FEW015 SCT022 25/21 A3002 RMK AO2 SLP164 T02500211
403220222=
KDCA 120552Z 03011KT 10SM BKN018 24/22 A3002 RMK AO2 SLP164 60000 T02440217
10289 20244 57000=
KDCA 120652Z 04008KT 9SM FEW015 OVC025 24/22 A3002 RMK AO2 SLP166 T02440217=
KDCA 120725Z 06010KT 9SM SCT014 SCT030 24/22 A3002 RMK AO2 T02440217=
KDCA 120741Z 05009KT 9SM BKN013 24/22 A3002 RMK AO2 T02440217=
KDCA 120752Z 06009KT 9SM BKN013 24/22 A3002 RMK AO2 SLP166 T02440217=
KDCA 120823Z 06009KT 8SM SCT013 BKN027 24/22 A3003 RMK AO2 T02390217=
KDCA 120852Z 05008KT 9SM OVC025 24/22 A3004 RMK AO2 SLP172 T02440217 53008=
KDCA 120952Z 04008KT 9SM FEW015 FEW020 OVC025 24/22 A3005 RMK AO2 SLP176
T02440217 $=
KDCA 121052Z 03011KT 10SM BKN015 OVC022 24/21 A3008 RMK AO2 SLP185 T02440211 $=
KDCA 121152Z 06011KT 10SM BKN018 OVC023 24/21 A3010 RMK AO2 SLP191 T02440211
10244 20239 53019 $=
KDCA 121252Z 05008KT 10SM FEW019 SCT025 OVC030 24/21 A3012 RMK AO2 SLP199
T02440211 $=
KDCA 121326Z 05009KT 10SM SCT019 OVC028 26/21 A3013 RMK AO2 T02560211 $=
KDCA 121352Z 06006KT 10SM BKN021 OVC027 26/21 A3013 RMK AO2 SLP204 T02560211 $=
KDCA 121420Z 05009KT 10SM FEW022 BKN034 OVC048 27/21 A3013 RMK AO2 T02670211 $=
KDCA 121442Z 04008KT 10SM BKN025 BKN034 OVC046 27/21 A3013 RMK AO2 T02670211 $=
KDCA 121452Z 04008KT 10SM BKN025 BKN034 OVC044 27/22 A3014 RMK AO2 SLP205
T02670217 51014 $=
KDCA 121530Z 05007KT 10SM SCT027 BKN035 BKN050 27/21 A3014 RMK AO2 T02720211 $=
KDCA 121552Z 06008KT 10SM SCT029 BKN075 OVC110 28/22 A3014 RMK AO2 SLP208
T02780217 $=
KDCA 121652Z 05010KT 10SM SCT030 SCT043 BKN250 28/21 A3013 RMK AO2 SLP204
T02830211 $=
KDCA 121752Z 06012KT 10SM SCT029 BKN050 BKN250 29/22 A3012 RMK AO2 SLP201 CB
DSNT SE MOV W TCU DSNT W T02940222 10294 20239 58004 $=
Decoded Surface Observations
The weather observed at WASHINGTON DC, VA (KDCA) at 02:52 PM EDT was:
The skies were mostly cloudy.
Temperature: 88F ( 31C) Dewpoint: 70F ( 21C) Relative Humidity: 55%
Winds from the VRB(VRB degs) at 6 mph.
Pressure: 1012.9 millibars. Altimeter:29.91 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 03:52 PM EDT was:
The skies were mostly cloudy.
Temperature: 90F ( 32C) Dewpoint: 70F ( 21C) Relative Humidity: 52%
Winds from the VRB(VRB degs) at 6 mph.
Pressure: 1012.5 millibars. Altimeter:29.90 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 04:52 PM EDT was:
The skies were mostly cloudy.
Temperature: 89F ( 32C) Dewpoint: 68F ( 20C) Relative Humidity: 50%
Winds from the NNW(340 degs) at 8 mph.
Pressure: 1012.3 millibars. Altimeter:29.89 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 05:52 PM EDT was:
The skies were mostly cloudy.
Temperature: 90F ( 32C) Dewpoint: 72F ( 22C) Relative Humidity: 56%
Winds from the N (360 degs) at 8 mph.
Pressure: 1012.6 millibars. Altimeter:29.90 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 06:52 PM EDT was:
The skies were cloudy.
Temperature: 86F ( 30C) Dewpoint: 70F ( 21C) Relative Humidity: 59%
Winds from the NNW(340 degs) at 7 mph.
Pressure: 1012.8 millibars. Altimeter:29.91 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 07:52 PM EDT was:
The skies were cloudy.
Temperature: 84F ( 29C) Dewpoint: 71F ( 22C) Relative Humidity: 65%
Winds from the E (100 degs) at 6 mph.
Pressure: 1013.6 millibars. Altimeter:29.93 inches of mercury.
The prevailing visibility was 10 miles.
The maximum temperature in the past 6 hours was 90F.
The minimum temperature in the past 6 hours was 84F.
The weather observed at WASHINGTON DC, VA (KDCA) at 08:52 PM EDT was:
The skies were cloudy.
Temperature: 82F ( 28C) Dewpoint: 72F ( 22C) Relative Humidity: 70%
Winds from the NE (060 degs) at 21 mph.
Pressure: 1013.8 millibars. Altimeter:29.94 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 09:06 PM EDT was:
The skies were mostly cloudy.
Temperature: 81F ( 27C) Dewpoint: 70F ( 21C) Relative Humidity: 70%
Winds from the NE (060 degs) at 17 mph.
Altimeter:29.95 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 09:52 PM EDT was:
The skies were cloudy.
Temperature: 79F ( 26C) Dewpoint: 72F ( 22C) Relative Humidity: 79%
Winds from the NE (060 degs) at 13 mph.
Pressure: 1014.6 millibars. Altimeter:29.96 inches of mercury.
The prevailing visibility was 10 miles.
There has been 0.00 inches of precipitation in the past hour.
The weather observed at WASHINGTON DC, VA (KDCA) at 10:52 PM EDT was:
The skies were cloudy.
Temperature: 78F ( 26C) Dewpoint: 71F ( 22C) Relative Humidity: 79%
Winds from the NE (060 degs) at 10 mph.
Pressure: 1015.7 millibars. Altimeter:30.00 inches of mercury.
The prevailing visibility was 10 miles.
There has been 0.00 inches of precipitation in the past 6 hours.
The weather observed at WASHINGTON DC, VA (KDCA) at 11:34 PM EDT was:
The skies were mostly cloudy.
Temperature: 79F ( 26C) Dewpoint: 72F ( 22C) Relative Humidity: 79%
Winds from the NE (050 degs) at 13 mph.
Altimeter:30.00 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 11:34 PM EDT was:
The skies were mostly cloudy.
Temperature: 79F ( 26C) Dewpoint: 72F ( 22C) Relative Humidity: 79%
Winds from the NE (050 degs) at 13 mph.
Altimeter:30.00 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 11:52 PM EDT was:
The skies were mostly cloudy.
Temperature: 77F ( 25C) Dewpoint: 72F ( 22C) Relative Humidity: 83%
Winds from the NE (050 degs) at 14 mph.
Pressure: 1016.0 millibars. Altimeter:30.00 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 12:50 AM EDT was:
The skies were partly cloudy.
Temperature: 77F ( 25C) Dewpoint: 70F ( 21C) Relative Humidity: 78%
Winds from the ENE(070 degs) at 8 mph.
Altimeter:30.02 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 12:52 AM EDT was:
The skies were partly cloudy.
Temperature: 77F ( 25C) Dewpoint: 70F ( 21C) Relative Humidity: 79%
Winds from the NE (050 degs) at 9 mph.
Pressure: 1016.4 millibars. Altimeter:30.02 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 01:52 AM EDT was:
The skies were mostly cloudy.
Temperature: 76F ( 24C) Dewpoint: 71F ( 22C) Relative Humidity: 85%
Winds from the NE (030 degs) at 13 mph.
Pressure: 1016.4 millibars. Altimeter:30.02 inches of mercury.
The prevailing visibility was 10 miles.
The maximum temperature in the past 6 hours was 84F.
The minimum temperature in the past 6 hours was 76F.
There has been 0.00 inches of precipitation in the past 6 hours.
The weather observed at WASHINGTON DC, VA (KDCA) at 02:52 AM EDT was:
The skies were cloudy.
Temperature: 75F ( 24C) Dewpoint: 72F ( 22C) Relative Humidity: 89%
Winds from the NE (040 degs) at 9 mph.
Pressure: 1016.6 millibars. Altimeter:30.02 inches of mercury.
The prevailing visibility was 9 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 03:25 AM EDT was:
The skies were partly cloudy.
Temperature: 75F ( 24C) Dewpoint: 72F ( 22C) Relative Humidity: 89%
Winds from the NE (060 degs) at 12 mph.
Altimeter:30.02 inches of mercury.
The prevailing visibility was 9 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 03:41 AM EDT was:
The skies were mostly cloudy.
Temperature: 75F ( 24C) Dewpoint: 72F ( 22C) Relative Humidity: 89%
Winds from the NE (050 degs) at 10 mph.
Altimeter:30.02 inches of mercury.
The prevailing visibility was 9 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 03:52 AM EDT was:
The skies were mostly cloudy.
Temperature: 75F ( 24C) Dewpoint: 72F ( 22C) Relative Humidity: 89%
Winds from the NE (060 degs) at 10 mph.
Pressure: 1016.6 millibars. Altimeter:30.02 inches of mercury.
The prevailing visibility was 9 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 04:23 AM EDT was:
The skies were mostly cloudy.
Temperature: 75F ( 24C) Dewpoint: 72F ( 22C) Relative Humidity: 89%
Winds from the NE (060 degs) at 10 mph.
Altimeter:30.03 inches of mercury.
The prevailing visibility was 8 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 04:52 AM EDT was:
The skies were cloudy.
Temperature: 76F ( 24C) Dewpoint: 71F ( 22C) Relative Humidity: 85%
Winds from the NE (050 degs) at 9 mph.
Pressure: 1017.2 millibars. Altimeter:30.04 inches of mercury.
The prevailing visibility was 9 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 05:52 AM EDT was:
The skies were cloudy.
Temperature: 76F ( 24C) Dewpoint: 71F ( 22C) Relative Humidity: 85%
Winds from the NE (040 degs) at 9 mph.
Pressure: 1017.6 millibars. Altimeter:30.05 inches of mercury.
The prevailing visibility was 9 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 06:52 AM EDT was:
The skies were cloudy.
Temperature: 76F ( 24C) Dewpoint: 70F ( 21C) Relative Humidity: 82%
Winds from the NE (030 degs) at 13 mph.
Pressure: 1018.5 millibars. Altimeter:30.08 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 07:52 AM EDT was:
The skies were cloudy.
Temperature: 76F ( 24C) Dewpoint: 70F ( 21C) Relative Humidity: 82%
Winds from the NE (060 degs) at 13 mph.
Pressure: 1019.1 millibars. Altimeter:30.10 inches of mercury.
The prevailing visibility was 10 miles.
The maximum temperature in the past 6 hours was 76F.
The minimum temperature in the past 6 hours was 75F.
The weather observed at WASHINGTON DC, VA (KDCA) at 08:52 AM EDT was:
The skies were cloudy.
Temperature: 76F ( 24C) Dewpoint: 70F ( 21C) Relative Humidity: 82%
Winds from the NE (050 degs) at 9 mph.
Pressure: 1019.9 millibars. Altimeter:30.12 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 09:26 AM EDT was:
The skies were cloudy.
Temperature: 78F ( 26C) Dewpoint: 70F ( 21C) Relative Humidity: 76%
Winds from the NE (050 degs) at 10 mph.
Altimeter:30.13 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 09:52 AM EDT was:
The skies were cloudy.
Temperature: 78F ( 26C) Dewpoint: 70F ( 21C) Relative Humidity: 76%
Winds from the NE (060 degs) at 7 mph.
Pressure: 1020.4 millibars. Altimeter:30.13 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 10:20 AM EDT was:
The skies were cloudy.
Temperature: 80F ( 27C) Dewpoint: 70F ( 21C) Relative Humidity: 71%
Winds from the NE (050 degs) at 10 mph.
Altimeter:30.13 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 10:42 AM EDT was:
The skies were cloudy.
Temperature: 80F ( 27C) Dewpoint: 70F ( 21C) Relative Humidity: 71%
Winds from the NE (040 degs) at 9 mph.
Altimeter:30.13 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 10:52 AM EDT was:
The skies were cloudy.
Temperature: 80F ( 27C) Dewpoint: 71F ( 22C) Relative Humidity: 74%
Winds from the NE (040 degs) at 9 mph.
Pressure: 1020.5 millibars. Altimeter:30.14 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 11:30 AM EDT was:
The skies were mostly cloudy.
Temperature: 81F ( 27C) Dewpoint: 70F ( 21C) Relative Humidity: 69%
Winds from the NE (050 degs) at 8 mph.
Altimeter:30.14 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 11:52 AM EDT was:
The skies were cloudy.
Temperature: 82F ( 28C) Dewpoint: 71F ( 22C) Relative Humidity: 69%
Winds from the NE (060 degs) at 9 mph.
Pressure: 1020.8 millibars. Altimeter:30.14 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 12:52 PM EDT was:
The skies were mostly cloudy.
Temperature: 83F ( 28C) Dewpoint: 70F ( 21C) Relative Humidity: 65%
Winds from the NE (050 degs) at 12 mph.
Pressure: 1020.4 millibars. Altimeter:30.13 inches of mercury.
The prevailing visibility was 10 miles.
The weather observed at WASHINGTON DC, VA (KDCA) at 01:52 PM EDT was:
The skies were mostly cloudy.
Temperature: 85F ( 29C) Dewpoint: 72F ( 22C) Relative Humidity: 65%
Winds from the NE (060 degs) at 14 mph.
Pressure: 1020.1 millibars. Altimeter:30.12 inches of mercury.
The prevailing visibility was 10 miles.
The maximum temperature in the past 6 hours was 85F.
The minimum temperature in the past 6 hours was 75F.
Short Range Forecast
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Zone Forecast
DCZ001-121800-
District of Columbia-
Including the cities of Adams Morgan and Washington
1056 AM EDT Sun Jul 12 2026
.REST OF TODAY...Mostly cloudy. A slight chance of showers and
thunderstorms this afternoon. Highs in the mid 80s. East winds
5 to 10 mph. Chance of rain 20 percent.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the upper 60s. East winds 5 to 10 mph.
.MONDAY...Partly sunny. Highs in the lower 80s. East winds 5 to
10 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 60s. Southeast winds around 5 mph
in the evening, becoming light and variable.
.TUESDAY...Sunny. Highs in the upper 80s. Light and variable
winds, becoming southwest around 5 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows in the lower 70s.
.WEDNESDAY...Sunny, hot with highs in the upper 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s.
.THURSDAY...Sunny. Highs in the mid 90s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s.
.FRIDAY...Mostly sunny. Highs in the lower 90s.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY...Mostly sunny. Highs in the lower 90s.
State Forecast
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State Forecast Discussion
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GFS Short-Range Model Output Statistics (MOS) Forecast
KDCA GFS MOS GUIDANCE 7/12/2026 1200 UTC
DT /JULY 12/JULY 13 /JULY 14 /JULY 15
HR 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 06 12
N/X 70 88 70 93 77
TMP 82 82 78 75 73 71 74 81 85 86 82 76 73 71 74 84 90 92 87 80 81
DPT 67 66 65 64 64 63 63 62 60 60 61 62 63 63 64 66 66 67 69 69 71
CLD OV BK BK SC FW SC SC SC SC SC SC CL CL CL CL CL FW CL CL CL FW
WDR 09 13 13 13 14 08 08 13 14 15 15 17 19 21 21 19 19 20 19 22 27
WSP 09 09 09 06 04 04 05 07 08 08 07 06 05 03 03 05 07 08 07 06 06
P06 32 6 0 0 0 0 0 3 0 0 5
P12 6 1 0 3 5
Q06 0 0 0 0 0 0 0 0 0 0 0
Q12 0 0 0 0 0
T06 28/11 7/ 0 0/ 0 2/ 2 5/ 6 2/ 0 0/ 0 1/ 3 8/17 3/ 2
T12 28/13 2/ 4 5/ 8 1/ 4 8/17
CIG 6 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
VIS 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
OBV N N N N N N N N N N N N N N N N N N N N N
GFS Long-Range Model Output Statistics (MOS) Forecast
KDCA GFSX MOS GUIDANCE 7/12/2026 1200 UTC
FHR 24 36| 48 60| 72 84| 96 108|120 132|144 156|168 180|192
MON 13| TUE 14| WED 15| THU 16| FRI 17| SAT 18| SUN 19|MON CLIMO
N/X 70 88| 70 93| 77 101| 79 95| 70 88| 67 88| 71 90| 73 67 88
TMP 74 82| 74 87| 81 93| 83 88| 76 81| 72 82| 75 83| 77
DPT 63 61| 64 69| 71 71| 71 65| 57 53| 56 59| 64 66| 69
CLD PC PC| CL CL| CL CL| CL PC| PC CL| CL CL| CL PC| PC
WND 9 8| 7 8| 7 12| 8 15| 11 14| 10 8| 8 9| 7
P12 6 1| 0 3| 5 4| 17 11| 7 11| 7 6| 11 12| 18 20 23
P24 6| 3| 5| 17| 11| 7| 17| 34
Q12 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| |
Q24 0| 0| 0| 0| 0| 0| |
T12 7 5| 2 8| 7 27| 19 24| 5 0| 1 7| 11 21| 14
T24 | 5 | 8 | 36 | 24 | 6 | 26 | 28
NGM Model Output Statistics (MOS) Forecast
Climatological Summary
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Watch and Warning Statment
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Park/Ski Recreation Report/Forecast
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