National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Mostly Cloudy

59°F

15°C

Humidity 51%
Wind Speed E 12 mph
Barometer 30.25 in
Dewpoint 41°F (5°C)
Visibility 9.00 mi
Last update 21 May 12:15 pm CDT
Extended Forecast for

Clarence IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 65. East wind around 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. East wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers between 1pm and 5pm. Partly sunny, with a high near 69. East wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers after 7pm. Mostly cloudy, with a low around 52. East wind 5 to 10 mph.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 65. East wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 47. East wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers between 1pm and 5pm. Partly sunny, with a high near 69. East wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of showers after 7pm. Mostly cloudy, with a low around 52. East wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 55.
Memorial Day
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clarence IA
 41.9°N 91.07°W (Elev. 850 ft)
Last Update:
11:22 am CDT May 21, 2026
Forecast Valid:
12pm CDT May 21, 2026-6pm CDT May 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation