Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Pleasant, Mount Pleasant Municipal Airport (KMPZ)

Lat: 40.95°NLon: 91.51°WElev: 735ft.

Fog/Mist

41°F

5°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 29.94 in
Dewpoint 39°F (4°C)
Visibility 5.00 mi
Last update 26 Dec 7:15 pm CST
Extended Forecast for

Morning Sun IA

  • Tonight

    Tonight: Areas of fog after 9pm.  Otherwise, cloudy, with a low around 39. Calm wind becoming southeast around 5 mph after midnight.

    Low: 39 °F

    Areas Fog

  • Saturday

    Saturday: Areas of fog before 7am.  Otherwise, mostly cloudy, with a high near 52. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 52 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am.  Mostly cloudy, with a temperature rising to around 56 by 5am. South wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

  • Sunday

    Sunday: Rain showers likely before noon, then rain likely between noon and 3pm, then rain likely, possibly mixed with snow after 3pm. Some thunder is also possible.  Cloudy, with a high near 53. Breezy, with a south wind 5 to 10 mph becoming northwest 15 to 25 mph in the morning. Winds could gust as high as 35 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 53 °F

    Showers
    Likely then
    Rain/Snow
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight.  Mostly cloudy, with a low around 13. Windy.  Chance of precipitation is 30%.

    Low: 13 °F

    Chance
    Rain/Snow and
    Blustery then
    Mostly Cloudy
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 21. Windy.

    High: 21 °F

    Partly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog after 9pm. Otherwise, cloudy, with a low around 39. Calm wind becoming southeast around 5 mph after midnight.
Saturday
Areas of fog before 7am. Otherwise, mostly cloudy, with a high near 52. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of rain before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a temperature rising to around 56 by 5am. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
Rain showers likely before noon, then rain likely between noon and 3pm, then rain likely, possibly mixed with snow after 3pm. Some thunder is also possible. Cloudy, with a high near 53. Breezy, with a south wind 5 to 10 mph becoming northwest 15 to 25 mph in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 13. Windy. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 21. Windy.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 10.
New Year's Day
Mostly sunny, with a high near 20.
Thursday Night
Mostly clear, with a low around 6.
Friday
Mostly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
Morning Sun IA
 41.09°N 91.25°W (Elev. 774 ft)
4:46 pm CST Dec 26, 2025
7pm CST Dec 26, 2025-6pm CST Jan 2, 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