National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Fire Weather Concerns in the Southern Plains and Southeast; Pacific System to Bring Unsettled Weather to the West Coast

Gusty winds and dry conditions will continue to bring elevated to critical fire weather conditions to the southern Plains and Southeast early this week. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to northern and central California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Fair

42°F

6°C

Humidity 89%
Wind Speed W 3 mph
Barometer 30.14 in (1020.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Apr 2:54 am EDT
Extended Forecast for

Herald Harbor MD

Freeze Warning April 21, 02:00am until April 21, 10:00am
Click here for hazard details and duration
Freeze Warning

  • Overnight

    Overnight: A chance of sprinkles. Mostly cloudy, with a low around 42. Southwest wind around 6 mph.

    Low: 42 °F

    Chance
    Sprinkles

  • Monday

    Monday: A chance of sprinkles before 8am, then a chance of sprinkles with a slight chance of showers between 8am and 2pm, then a chance of sprinkles after 2pm. Partly sunny, with a high near 55. Northwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Areas of frost after 2am. Otherwise, mostly clear, with a low around 34. Northwest wind 5 to 8 mph.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Tuesday

    Tuesday: Areas of frost before 10am. Otherwise, sunny, with a high near 60. Calm wind becoming south around 6 mph in the afternoon.

    High: 60 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Partly cloudy, with a low around 50. South wind around 8 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely before 8pm. Partly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of sprinkles. Mostly cloudy, with a low around 42. Southwest wind around 6 mph.
Monday
A chance of sprinkles before 8am, then a chance of sprinkles with a slight chance of showers between 8am and 2pm, then a chance of sprinkles after 2pm. Partly sunny, with a high near 55. Northwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Areas of frost after 2am. Otherwise, mostly clear, with a low around 34. Northwest wind 5 to 8 mph.
Tuesday
Areas of frost before 10am. Otherwise, sunny, with a high near 60. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
A chance of showers after 2am. Partly cloudy, with a low around 50. South wind around 8 mph. Chance of precipitation is 30%.
Wednesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Wednesday Night
Showers likely before 8pm. Partly cloudy, with a low around 53. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 77.
Friday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 50%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Herald Harbor MD
 39.06°N 76.56°W (Elev. 0 ft)
Last Update:
2:23 am EDT Apr 20, 2026
Forecast Valid:
3am EDT Apr 20, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation