Hazardous Weather Conditions
Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Fair
32°F
0°C
| Humidity | 80% |
| Wind Speed | E 8 mph |
| Barometer | 30.28 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 20 Apr 6:55 am CDT |
Extended Forecast for
4 Miles WSW Lambs Grove IA
Freeze Warning April 20, 07:19am until April 20, 09:00am
NOW until 9:00am Mon
Freeze Warning
Today
High: 65 °F
Frost then
Sunny and
BreezyTonight

Low: 52 °F
Partly Cloudy
Tuesday

High: 80 °F
Sunny
Tuesday Night

Low: 53 °F
Mostly Clear
Wednesday

High: 80 °F
Sunny
Wednesday Night

Low: 59 °F
Partly Cloudy
Thursday
High: 75 °F
Windy. Partly
Sunny then
Showers
LikelyThursday Night

Low: 49 °F
Showers
Likely and
Windy
Detailed Forecast
Today
Widespread frost before 8am. Otherwise, sunny, with a high near 65. Breezy, with an east wind 6 to 16 mph becoming south in the afternoon. Winds could gust as high as 23 mph.
Tonight
Partly cloudy, with a low around 52. South wind 11 to 13 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 80. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 53. West wind around 6 mph becoming south southeast in the evening.
Wednesday
Sunny, with a high near 80. South wind 5 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Windy. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 49. Windy. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 61.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Lambs Grove IA
41.67°N 93.13°W
41.67°N 93.13°W
5:57 am CDT Apr 20, 2026
7am CDT Apr 20, 2026-6pm CDT Apr 26, 2026



