Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

A Few Clouds

40°F

4°C

Humidity 36%
Wind Speed NE 5 mph
Barometer 30.33 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 15 Mar 1:55 am EDT
Extended Forecast for

4 Miles NNW Pomeroy PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. East wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 53. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 53 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers.  Low around 47. Southeast wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Showers
    Likely then
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 11am.  High near 66. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain showers before 11pm, then rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Some thunder is also possible.  Low around 26. Breezy, with a southwest wind 15 to 20 mph becoming west in the evening. Winds could gust as high as 35 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of snow showers before 8am.  Partly sunny, with a high near 33. Breezy.  Chance of precipitation is 30%.

    High: 33 °F

    Breezy.
    Chance Snow
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. East wind around 5 mph.
Sunday
Partly sunny, with a high near 53. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Showers. Low around 47. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers, with thunderstorms also possible after 11am. High near 66. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers before 11pm, then rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 26. Breezy, with a southwest wind 15 to 20 mph becoming west in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers before 8am. Partly sunny, with a high near 33. Breezy. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 53.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Saturday
A chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Pomeroy PA
 40.02°N 75.96°W (Elev. 495 ft)
6:28 pm EDT Mar 14, 2026
2am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
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Additional Resources

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