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 | 75% |
| Wind Speed | Calm |
| Barometer | 30.03 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 15 Dec 4:35 pm CST |
Extended Forecast for
Colfax IA
This Afternoon

High: 29 °F
Mostly Sunny
Tonight

Low: 16 °F
Areas
Freezing Fog
and Patchy
FogTuesday
High: 38 °F
Patchy Fog
then Mostly
SunnyTuesday Night

Low: 23 °F
Partly Cloudy
Wednesday

High: 38 °F
Mostly Sunny
Wednesday Night
Low: 34 °F
Breezy.
Mostly Cloudy
then Chance
RainThursday
High: 38 °F
Windy. Slight
Chance
Rain/Snow
then Partly
SunnyThursday Night
Low: 8 °F
Partly Cloudy
and Blustery
then Mostly
ClearFriday

High: 35 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a steady temperature around 29. West southwest wind around 6 mph.
Tonight
Patchy fog before midnight, then patchy fog after 4am. Areas of freezing fog between midnight and 4am. Otherwise, mostly cloudy, with a low around 16. Calm wind becoming south around 5 mph after midnight.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 38. South wind 6 to 10 mph becoming west southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 23. West northwest wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 38. Light and variable wind becoming south southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 34. Breezy. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A slight chance of rain and snow before noon. Partly sunny, with a high near 38. Windy. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 8. Blustery.
Friday
Mostly sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 34.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Colfax IA
41.67°N 93.25°W
41.67°N 93.25°W
3:16 pm CST Dec 15, 2025
4pm CST Dec 15, 2025-6pm CST Dec 21, 2025



