Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Hazardous Weather Conditions

Current conditions at

Reedsville / Mifflin (KRVL)

Lat: 40.68°NLon: 77.63°WElev: 820ft.

Fair

50°F

10°C

Humidity 94%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Last update 18 Apr 7:15 am EDT
Extended Forecast for

4 Miles NNW Mifflin PA

  • Today

    Today: Mostly sunny, with a high near 75. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers after midnight.  Low around 43. South wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: A chance of showers before 2pm.  Cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of rain showers after 8pm, mixing with snow after 2am.  Partly cloudy, with a low around 34. West wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 45. Northwest wind around 10 mph, with gusts as high as 22 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Widespread frost after 4am.  Otherwise, mostly clear, with a low around 26.

    Low: 26 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 7am.  Otherwise, sunny, with a high near 56.

    High: 56 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers before 2am.  Partly cloudy, with a low around 42. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 75. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Tonight
Showers and thunderstorms likely, then showers after midnight. Low around 43. South wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
A chance of showers before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of rain showers after 8pm, mixing with snow after 2am. Partly cloudy, with a low around 34. West wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 45. Northwest wind around 10 mph, with gusts as high as 22 mph.
Monday Night
Widespread frost after 4am. Otherwise, mostly clear, with a low around 26.
Tuesday
Widespread frost before 7am. Otherwise, sunny, with a high near 56.
Tuesday Night
A chance of showers before 2am. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Mifflin PA
 40.62°N 77.45°W (Elev. 1388 ft)
6:16 am EDT Apr 18, 2026
7am EDT Apr 18, 2026-6pm EDT Apr 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