Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Hazardous Weather Conditions

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed SW 8 mph
Barometer 30.02 in
Dewpoint 46°F (8°C)
Visibility 2.00 mi
Wind Chill42°F (6°C)
Last update 20 Nov 12:55 pm CST
Extended Forecast for

Martelle IA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 48. Southwest wind around 5 mph becoming calm.

    High: 48 °F

    Cloudy

  • Tonight

    Tonight: Patchy fog between 11pm and midnight.  Otherwise, cloudy, with a low around 37. Calm wind becoming north around 5 mph after midnight.

    Low: 37 °F

    Patchy Fog
    then Cloudy

  • Friday

    Friday: Cloudy, with a high near 51. Northeast wind around 5 mph.

    High: 51 °F

    Cloudy

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 28. Northeast wind around 5 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after noon.  Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Cloudy, with a high near 48. Southwest wind around 5 mph becoming calm.
Tonight
Patchy fog between 11pm and midnight. Otherwise, cloudy, with a low around 37. Calm wind becoming north around 5 mph after midnight.
Friday
Cloudy, with a high near 51. Northeast wind around 5 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 28. Northeast wind around 5 mph.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 34.
Monday
A 30 percent chance of rain after noon. Partly sunny, with a high near 54.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Martelle IA
 42.01°N 91.36°W (Elev. 902 ft)
11:36 am CST Nov 20, 2025
1pm CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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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