Hazardous Weather Conditions
Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Fair
90°F
32°C
| Humidity | 52% |
| Wind Speed | SW 7 mph |
| Barometer | 29.95 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 96°F (36°C) |
| Last update | 1 Sep 1:35 pm CDT |
Extended Forecast for
5 Miles NNW Kellogg IA
Heat Advisory September 1, 01:57pm until September 3, 07:00pm
NOW until 7:00pm Thu

Heat Advisory
This Afternoon

High: 94 °F
Mostly Sunny
Tonight

Low: 73 °F
Mostly Clear
Wednesday

High: 93 °F
Sunny
Wednesday Night

Low: 74 °F
Mostly Clear
Thursday

High: 92 °F
Mostly Sunny
Thursday Night

Low: 73 °F
Mostly Clear
Friday

High: 91 °F
Mostly Sunny
Friday Night

Low: 72 °F
Mostly Clear
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 94. Heat index values as high as 101. South southwest wind around 8 mph.
Tonight
Mostly clear, with a low around 73. South wind around 7 mph.
Wednesday
Sunny, with a high near 93. Heat index values as high as 102. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 74. South wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 92. South wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 73.
Friday
Mostly sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 72.
Saturday
Mostly sunny, with a high near 93.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 68.
Labor Day
Partly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NNW Kellogg IA
41.78°N 92.95°W
41.78°N 92.95°W
1:51 pm CDT Sep 1, 2026
1pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026



