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

Capital Region International Airport (KLAN)

Lat: 42.78° N Lon: 84.6° W Elev: 856 ft.

Fair

51°F

11°C

Humidity 59%
Wind Speed NE 12 mph
Barometer 30.38 in (1028.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 21 May 9:53 am EDT
Detailed forecast for

Clinton County

Rest Of Today
Mostly sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts to around 25 mph.
Tonight
Partly cloudy. Lows in the lower 40s. Northeast winds 5 to 15 mph. Gusts up to 30 mph decreasing to 20 mph after midnight.
Friday
Partly sunny. Highs in the upper 60s. East winds 10 to 20 mph with gusts to around 30 mph.
Friday Night
A chance of rain showers in the evening, then rain showers after midnight. Lows in the lower 50s. East winds 15 to 20 mph with gusts to around 35 mph. Chance of rain 80 percent.
Saturday
Rain showers and a slight chance of thunderstorms. Highs in the upper 60s. East winds 10 to 20 mph with gusts to around 30 mph. Chance of rain 80 percent.
Saturday Night
Mostly cloudy with a 50 percent chance of rain showers. Lows in the lower 50s.
Sunday
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 70s.
Sunday Night
Partly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the mid 50s.
Memorial Day
Partly sunny in the morning then becoming mostly sunny. Highs in the upper 70s.
Monday Night
Partly cloudy. Lows in the upper 50s.
Tuesday
Mostly sunny. Highs in the lower 80s.
Tuesday Night
Partly cloudy. Lows in the upper 50s.
Wednesday
Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the lower 80s.



Basemap Options
Click map to change the forecast location
Loading map...
917 AM EDT Thu May 21 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database