Small Craft Advisory SMALL CRAFT ADVISORY - Tidal Potomac
Test Message TEST MESSAGE - Montgomery Cnty(C+SE), MD  - Montgomery Cnty(NW), MD

WASHINGTON DC METRO AREA FORECAST DISCUSSION
Small Craft Advisories issued for today through Friday. Patchy fog this morning will likely persist until winds pick up closer to sunrise. Some showers may linger near the Chesapeake Bay past sunrise. Added a mention of sprinkles this afternoon for northern areas.

Current DC Area Radar & North America Lightning


Northeast US Radar


Regional Radar

North America Lightning


North America Lightning Strikes
Radar image courtesy of NWS. Lightning Data courtesy of Blitzortung.org and its Contributors.
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Current Clifton Virginia Conditions & NWS Forecast

Updated: @ 13-May-2026 1:20pm - next update at 1:30pm  
Temperature Summary Outlook
Currently: 74.5, Max: 77.0, Min: 55.7 74.5°F
Warmer 2.0°F than last hour.

Comfortable

Feels like: 74°F

24-hr difference
4.9°FWarmer 4.9°F than yesterday at this time.
  Today Yesterday
High: 77.0°F
12:53pm
73.5°F
3:39pm
Low: 55.7°F
6:46am
40.6°F
6:39am
High & Low May 2026
High:  86.0°F
05 May at 2:51 PM
Low:  38.9°F
03 May at 7:07 AM
Max Min:  60.6°F
06 May
Min Max:  61.9°F
11 May
High and Low 2026
High:  94.0°F
16 April at 2:47 PM
Low:  5.2°F
27 January at 7:52 AM
Max Min:  66.9°F
04 April
Min Max:  18.4°F
25 January
Record May
High:  93.7°F
at 15:47 on 31 May 2022
Low:  32.0°F
at 03:46 on 10 May 2020
Max Min:  72.0°F
at 23:59 on 27 May 2015
Min Max:  51.3°F
at 14:37 on 09 May 2020
Station All Time Record
High:  101.9°F
at 15:51 on 02 August 2024
Low:  1.0°F
at 07:23 on 23 January 2014
Max Min:  78.1°F
at 06:58 on 23 June 2024
Min Max:  16.7°F
at 12:04 on 16 February 2015
Records began on 24 December 2012
Wind Chill
Now:  74.5°F
Coldest Wind Chill
Today:  55.7°F
at 6:46am
Yesterday:  40.6°F
at 6:39am
May 2026  38.9°F
03 May at 7:07 AM
2026  2.9°F
01 February at 8:34 AM
Station May  27.4°F
at 07:06 on 09 May 2020
Station All Time  °F
Records began on 24 December 2012
Degree Days
Heating Degree Days
Today: 2.8 Degree Days
Yesterday: 9.2 Degree Days
Cooling Degree Days
Today: 1.1 Degree Days
Yesterday: 1.9 Degree Days
Heat Index
Now:  74.5°F
Warmest Heat Index
Today:  77.0°F
at 12:53
Yesterday:  73.5°F
at 15:39
May 2026  85.4°F
10 May at 2:27 PM
2026  97.0°F
16 April at 3:01 PM
Station Record May  105.0°F
at 13:55 on 26 May 2021
Station All Time  124.4°F
at 13:24 on 25 June 2025
Records began on 24 December 2012
WeatherCam Thumbnail
North North West Camera
North North West WeatherCam
Partly cloudy Partly cloudy
 Wind from SSE SSE
3
Gust:
10 mph
1 Bft - Light air
Today: 11 mph 9:55am
Gust Month: 19 mph May 5
Rain Today:  0.00 in
Rain Rate /hr  0.00 in
Rain Last Hour:  0.00 in
Rain 24hrs:  0.00 in
Wind

Station High May 2026
High Gust:  19 mph
05 May at 4:05 PM
High Average:  6 mph
05 May at 3:31 PM
Station High 2026
High Gust:  29 mph
07 February at 10:28 AM
High Average:  10 mph
12 March at 11:03 AM
Station Record May
High Gust:  27 mph
at 15:33 on 26 May 2017
High Average:  15 mph
at 14:07 on 08 May 2016
Station All Time Record
High Gust:  42 mph
at 12:56 on 04 January 2018
High Average:  24 mph
at 13:07 on 02 March 2018
Records began on 24 December 2012
Wind Run

Today:  23.1 miles
Yesterday:  19.6 miles
Highest Wind Run
May 2026  45.0 miles
06 May
2026  101.4 miles
07 February
May  139.2 miles
on 13 May 2015
Station All Time  284.2 miles
on 02 March 2018
Records began on 24 December 2012

Rain
Rain Today: 0.00 in
Rain Rate (/hr): 0.00 in
Rain Yesterday: 0.00 in
This Month: 0.49 in
Season Total: 8.61 in
3 days since last rain.

Days Since Last Dry Day: 0
Station High May 2026
High Day:  0.21 in
06 May
High Hour:  0.13 in
06 May at 9:48 AM
High Rain Rate /hr:  0.64 in
07 May at 12:15 AM
Station High 2026
High Day:  1.35 in
16 March
High Hour:  0.78 in
16 March at 1:42 PM
High Rain Rate /hr:  5.76 in
16 March at 12:46 PM
Station Record May
High Day:  2.46 in
on 31 May 2018
High Hour:  2.16 in
at 18:26 on 31 May 2018
High Rain Rate /hr:  7.29 in
at 20:36 on 26 May 2021
Station All Time Record
High Day:  5.17 in
on 21 July 2018
High Hour:  2.21 in
at 16:13 on 22 July 2020
High Rain Rate /hr:  64.00 in
at 10:49 on 19 October 2021
High Month:  10.27 in
July 2018
Records began on 24 December 2012

WeatherCam Thumbnail
South South West Camera
South South West WeatherCam
Today

Today: Patchy Fog then Scattered Rain Showers
Patchy Fog then Scattered Rain Showers
Tonight

Tonight: Scattered Rain Showers then Partly Cloudy
Scattered Rain Showers then Partly Cloudy
Friday

Friday: Sunny
Sunny
Hi 64 °F Lo 49 °F Hi 73 °F
Lightning VA MD DC WV DE

Viginia Lighting
Radar Washington DC Metro Area

  GRLevel3 radar from NWS station KLWX

Storm Prediction Center Activity Chart

SPC Activity

Humidity & Barometer
Humidity: 49 % Increased 1.0% since last hour.
Dew Point: 54.1°F Increased 1.8°F since last hour.
Barometer: 29.88 inHg Falling 0.02  inHg/hr
Baro Trend: Falling
Today
Pressure High:  30.09 in
Pressure Low:  29.99 in
Dewpoint High:  33.1 °F
Dewpoint Low:  19.6 °F
Humidity High:  80%
Humidity Low:  40%
Station Record
Pressure High:  31.41 in
at 12:14 on 23 March 2017
Pressure Low:  28.99 in
at 07:41 on 07 February 2020
Dewpoint High:  82.7 °F
at 11:55 on 05 July 2024
Dewpoint Low:  -27.0 °F
at 01:57 on 20 February 2015
Records began on 24 December 2012
Snow

Snow Depth: 0.0 in
Snowfall Today: No Snow Today
Storm Total: 0.0 in
Total Season Snow: 13.0 in
Total Last Season: 15.5 in
Fire Danger
firedanger
Almanac
Sunrise: 5:56am
Sunset: 8:15pm
Moonrise: 4:12am
Moonset: 6:01pm

Day Length:  14:14
Dawn:  05:30
Dusk:  20:43
Daylight Length:  15:13
 There will be 1min 48s more daylight tomorrow

Cloud Base

cloudbase
CB AGL: 4640 ft
UV Index

   2.8   
 Low 
High: 6.4 @ 12:46pm

Solar Radiation
684 W/m2
High: 1185 @  12:46pm

Air Quality Index
Current AQI
49
  Good

Sunlight

14 hrs 19 min 14 sec
of Sunlight Today
Which is
1 min 50 sec Longer
Than Yesterday

(Noon)
graph (Midnight)
Legend

Moon


Waning Crescent
Waning Crescent, Moon at 26 days in cycle
8% %
Illuminated
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Patchy Fog then Scattered Rain Showers
Patchy Fog then Scattered Rain Showers

Hi 64 °F
NWS forecast: Patchy fog before 7am, then scattered rain showers. Mostly cloudy, with a high near 64. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. New rainfall amounts less than a tenth of an inch possible.
Davis VP+ forecast: Not available
  Tonight

Tonight: Scattered Rain Showers then Partly Cloudy
Scattered Rain Showers then Partly Cloudy

Lo 49 °F
NWS forecast: Scattered rain showers before 8pm. Partly cloudy, with a low around 49. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
 NWS Weather Forecast  - Five Day Outlook for Today through Monday - Last Update: Thu, 14-May-2026 4:53am EDT
Today

Today: Patchy Fog then Scattered Rain Showers
Patchy Fog then Scattered Rain Showers
Tonight

Tonight: Scattered Rain Showers then Partly Cloudy
Scattered Rain Showers then Partly Cloudy
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Saturday
Night
Saturday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Sunday

Sunday: Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Monday

Monday: Sunny
Sunny
Hi 64 °F Lo 49 °F Hi 73 °F Lo 51 °F Hi 83 °F Lo 63 °F Hi 91 °F Lo 65 °F Hi 90 °F

NWS Forecast Maps

NOAA Forecast Map for Today


Forecast Map for Today

NOAA Forecast Map for Tomorrow


Forecast Map for Tomorrow
Forecast map for Today courtesy of NOAA. Forecast map for Tomorrow courtesy of NOAA.

Random Weather Facts

Weather Terms
Outlook - A hazardous weather outlook is issued daily to indicate that a hazardous weather or hydrologic event may occur in the next several days. The outlook will include information about potential severe thunderstorms , heavy rain or flooding, winter weather, extremes of heat or cold, etc., that may develop over the next 7 days with an emphasis on the first 24 hours of the forecast. It is intended to provide information to those who need considerable lead time to prepare for the event.

Today in Weather History

Weather History for May 14
 
1930   A man was killed when caught in an open field during a hailstorm northwest of Lubbock, TX.

1989   Severe weather in the Southern Plains produced wind gusts up to 95 mph at Killeen, TX. At Fort Hood, 200 helicopters were damaged.