
Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.
Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >
Hazardous Weather Conditions
Current conditions at
Monticello Regional Airport (KMXO)
Lat: 42.22°NLon: 91.16°WElev: 827ft.
Overcast
59°F
15°C
| Humidity | 88% |
| Wind Speed | E 10 mph |
| Barometer | 30.12 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 1:55 am CDT |
Extended Forecast for
Lost Nation IA
Overnight

Low: 55 °F
Slight Chance
ShowersThursday

High: 59 °F
Showers
Thursday Night
Low: 45 °F
Chance
Showers then
Mostly CloudyFriday

High: 53 °F
Chance
ShowersFriday Night

Low: 32 °F
Partly Cloudy
then FrostSaturday

High: 56 °F
Frost then
SunnySaturday Night

Low: 39 °F
Clear
Sunday

High: 65 °F
Sunny
Sunday Night

Low: 42 °F
Mostly Clear
Detailed Forecast
Overnight
A 20 percent chance of showers after 3am. Cloudy, with a low around 55. East wind around 5 mph.
Thursday
Showers and possibly a thunderstorm. High near 59. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A 30 percent chance of showers, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 45. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
A chance of showers between 11am and 1pm. Mostly cloudy, with a high near 53. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Friday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 56.
Saturday Night
Clear, with a low around 39.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Mostly sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lost Nation IA
41.96°N 90.81°W (Elev. 722 ft)
41.96°N 90.81°W (Elev. 722 ft)
1:51 am CDT Oct 15, 2026
2am CDT Oct 15, 2026-6pm CDT Oct 21, 2026



