Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

46°F

8°C

Humidity 58%
Wind Speed E 3 mph
Barometer 30.42 in (1031.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 12 Apr 6:53 am EDT
Extended Forecast for

Upperstrasburg PA

  • Today

    Today: Mostly sunny, with a high near 64. East wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. South wind around 14 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers.  Mostly cloudy, with a high near 73. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 2pm.  Mostly sunny, with a high near 80. Southwest wind around 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 2am.  Partly cloudy, with a low around 61. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 64. East wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly cloudy, with a low around 54. South wind around 14 mph, with gusts as high as 23 mph.
Monday
A chance of showers. Mostly cloudy, with a high near 73. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 56. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 80. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 84.
Wednesday Night
Mostly cloudy, with a low around 63.
Thursday
Partly sunny, with a high near 83.
Thursday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 58.
Saturday
A chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Upperstrasburg PA
 40.05°N 77.75°W (Elev. 1821 ft)
6:21 am EDT Apr 12, 2026
7am EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
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Additional Resources

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