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Cold Weather Advisory COLD WEATHER ADVISORY - Poweshiek County

Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 17-Jan-2026 10:15pm - next update at 12:00am  
Summary / Temperature Wind Snow Outlook
Night time, Dry Night time, Dry
Currently: 1.3°F, Max: 9.8°F, Min: 1.3°F 1.3°F
Colder 2.9°F than last hour.

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Feels like: 1°F

24-hr difference
-10.3°FColder 10.3°F than yesterday at this time.
  Today Yesterday
High: 9.8°F
1:31pm 		37.8°F
11:03am
Low: 1.3°F
10:12pm 		9.6°F
11:58pm
Calm WSW
0
Gust:
 0 mph
0 Bft - Calm
Today: 29 mph 3:41pm
Gust Month: 36.0 mph January 16
Snow Today: 0 in
Snow Yesterday: 1.5 in
This Month: 2.5 in
Winter Total: 24.75 in
Snow Depth: 0 in
2 snow days in January.
Sunday

Sunday: A chance of flurries before 8am, then a chance of snow, mainly between 8am and 4pm. Patchy blowing snow after 3pm. Mostly cloudy, with a high near 24. Wind chill values as low as -5. Windy, with a southwest wind 8 to 13 mph becoming northwest 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance Snow
and Patchy
Blowing Snow
Humidity & Barometer Almanac Moon
Humidity: 84 % Increased 3.0% since last hour.
Dew Point: -2.4°F Decreased 2.1°F since last hour.
Barometer: 30.332 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 7:35am
Sunset: 5:09pm
Moonrise: 7:49am
Moonset: 4:56pm
Waning Crescent
Waning Crescent, Moon at 28 days in cycle
1%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
0 W/m2 (0 %)
High: 410 @  1:34pm
 NWS Weather Forecast  - Outlook: Tonight & Sunday
Tonight

Tonight: Mostly cloudy, with a low around 5. Wind chill values as low as -10. West northwest wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Mostly Cloudy


Lo 5 °F		 NWS forecast: Mostly cloudy, with a low around 5. Wind chill values as low as -10. West northwest wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
 
Sunday

Sunday: A chance of flurries before 8am, then a chance of snow, mainly between 8am and 4pm. Patchy blowing snow after 3pm. Mostly cloudy, with a high near 24. Wind chill values as low as -5. Windy, with a southwest wind 8 to 13 mph becoming northwest 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance Snow
and Patchy
Blowing Snow

Hi 24 °F		 NWS forecast: A chance of flurries before 8am, then a chance of snow, mainly between 8am and 4pm. Patchy blowing snow after 3pm. Mostly cloudy, with a high near 24. Wind chill values as low as -5. Windy, with a southwest wind 8 to 13 mph becoming northwest 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.