Hazardous Weather Conditions
Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Fair and Windy
-11°F
-24°C
| Humidity | 48% |
| Wind Speed | N 28 G 33 mph |
| Barometer | 30.65 in |
| Dewpoint | -26°F (-32°C) |
| Visibility | 10.00 mi |
| Wind Chill | -40°F (-40°C) |
| Last update | 23 Jan 3:35 am CST |
Extended Forecast for
Newton IA
Cold Weather Advisory January 23, 12:00pm until January 24, 03:00am
Extreme Cold Warning January 23, 03:46am until January 23, 12:00pm
NOW until 12:00pm Fri

Extreme Cold Warning
Overnight

Low: -9 °F
Mostly Cloudy
and WindyFriday
High: -3 °F
Partly Sunny
and Blustery
then Mostly
SunnyFriday Night

Low: -7 °F
Mostly Cloudy
Saturday

High: 3 °F
Chance Snow
Saturday Night

Low: -2 °F
Chance Snow
Sunday

High: 10 °F
Cold
Sunday Night

Low: -6 °F
Partly Cloudy
Monday

High: 17 °F
Sunny
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around -9. Wind chill values as low as -35. Windy, with a north wind 20 to 24 mph, with gusts as high as 40 mph.
Friday
Partly sunny and cold, with a high near -3. Wind chill values as low as -35. Blustery, with a north wind 9 to 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around -7. Wind chill values as low as -20. North northeast wind 6 to 8 mph.
Saturday
A 30 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 3. Wind chill values as low as -20. East northeast wind around 6 mph. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Cloudy, with a low around -2. East northeast wind 3 to 6 mph. Little or no snow accumulation expected.
Sunday
Partly sunny and cold, with a high near 10.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Sunny, with a high near 17.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Partly sunny, with a high near 17.
Wednesday Night
Partly cloudy, with a low around -2.
Thursday
Mostly sunny, with a high near 13.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Newton IA
41.69°N 93.04°W
41.69°N 93.04°W
3:31 am CST Jan 23, 2026
3am CST Jan 23, 2026-6pm CST Jan 29, 2026



