Hazardous Weather Conditions
Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Fog
45°F
7°C
| Humidity | 100% |
| Wind Speed | SE 7 mph |
| Barometer | 29.69 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 0.15 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 27 Dec 10:35 pm CST |
Extended Forecast for
Lambs Grove IA
Wind Advisory December 28, 09:00am until December 29, 06:00am
Dense Fog Advisory December 27, 10:54pm until December 28, 09:00am
NOW until 9:00am Sun
Dense Fog Advisory
Tonight
Low: 43 °F
Dense Fog
then Slight
Chance Rain
and Dense FogSunday
High: 44 °F⇓
Wintry Mix
and Patchy
Blowing SnowSunday Night

Low: 10 °F
Chance Snow
and WindyMonday

High: 18 °F
Decreasing
Clouds and
WindyMonday Night

Low: 9 °F
Mostly Clear
Tuesday

High: 32 °F
Mostly Sunny
Tuesday Night

Low: 22 °F
Partly Cloudy
Wednesday

High: 33 °F
Mostly Cloudy
Detailed Forecast
Tonight
A 20 percent chance of rain after 3am. Widespread dense fog, mainly between 11pm and 3am. Otherwise, mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming light and variable.
Sunday
Rain before noon, then snow and sleet, possibly mixed with rain between noon and 1pm, then snow after 1pm. Patchy blowing snow between 1pm and 3pm. Areas of dense fog before 1pm. Temperature falling to around 21 by 5pm. Wind chill values as low as 5. Windy, with a northwest wind 7 to 17 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -10. Windy, with a west northwest wind around 29 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values as low as -10. Windy, with a northwest wind 17 to 26 mph, with gusts as high as 41 mph.
Monday Night
Mostly clear, with a low around 9. Northwest wind 6 to 15 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 14.
New Year's Day
Mostly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 36.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lambs Grove IA
41.71°N 93.07°W
41.71°N 93.07°W
10:21 pm CST Dec 27, 2025
10pm CST Dec 27, 2025-6pm CST Jan 3, 2026



