Dangerous Fire Conditions in the Southern High Plains; Severe Weather from the Great Lakes into Central/Southern Plains; Late-Season Mountain Snow

Dry and windy conditions will produce dangerous fire weather conditions across the southern High Plains into the Southwest. Severe storms, including very large hail, strong tornadoes, and winds, are expected from the Great Lakes into the central/southern Plains. Heavy late-season snow and cold temperatures are expected in the northern to central Rockies. Heat is spreading across the eastern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

74°F

23°C

Humidity 72%
Wind Speed SW 5 mph
Barometer 30.11 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 17 May 8:55 pm EDT
Extended Forecast for

2 Miles SW Jarrettsville MD

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Light southwest wind.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 91. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms between 9pm and 10pm.  Mostly clear, with a low around 67. South wind 6 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. Southwest wind 6 to 9 mph.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70. South wind around 8 mph.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after 2pm.  High near 90. Chance of precipitation is 90%.

    High: 90 °F

    Sunny then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am.  Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 51. Chance of precipitation is 30%.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. Light southwest wind.
Monday
Sunny, with a high near 91. Calm wind becoming south 5 to 8 mph in the afternoon.
Monday Night
A slight chance of showers and thunderstorms between 9pm and 10pm. Mostly clear, with a low around 67. South wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 92. Southwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 70. South wind around 8 mph.
Wednesday
Showers and possibly a thunderstorm after 2pm. High near 90. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 56. Chance of precipitation is 80%.
Thursday
Partly sunny, with a high near 68.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Saturday
Showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
Saturday Night
Showers likely. Cloudy, with a low around 56. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Jarrettsville MD
 39.59°N 76.5°W (Elev. 663 ft)
8:43 pm EDT May 17, 2026
9pm EDT May 17, 2026-6pm EDT May 24, 2026
 
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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