Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Overcast
57°F
14°C
| Humidity | 39% |
| Wind Speed | NW 14 mph |
| Barometer | 29.54 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 12 Mar 9:15 pm CDT |
Extended Forecast for
2 Miles ENE Castana IA
High Wind Warning March 12, 09:27pm until March 13, 04:00am
Red Flag Warning March 12, 09:27pm until March 13, 12:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 28 °F
Windy. Chance
Rain then
Decreasing
CloudsFriday

High: 45 °F
Partly Sunny
Friday Night

Low: 28 °F
Chance Snow
Saturday

High: 52 °F
Mostly Cloudy
Saturday Night
Low: 28 °F
Rain Likely
then
Rain/SnowSunday

High: 34 °F
Rain/Snow and
WindySunday Night

Low: 3 °F
Slight Chance
Snow and
WindyMonday

High: 19 °F
Sunny
Detailed Forecast
Tonight
A 30 percent chance of rain, mainly before 10pm. Cloudy early, then gradual clearing, with a low around 28. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 55 mph.
Friday
Partly sunny, with a high near 45. Northwest wind 8 to 17 mph, with gusts as high as 29 mph.
Friday Night
A 40 percent chance of snow, mainly between 9pm and 5am. Mostly cloudy, with a low around 28. Light and variable wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 16 mph.
Saturday
Mostly cloudy, with a high near 52. East southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Rain before 4am, then rain and snow. Some thunder is also possible. Low around 28. East wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Snow, possibly mixed with rain, becoming all snow after 1pm. High near 34. Windy, with a north wind 18 to 23 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 20 percent chance of snow before 1am. Partly cloudy, with a low around 3. Windy, with a north northwest wind 20 to 29 mph, with gusts as high as 47 mph.
Monday
Sunny, with a high near 19. Northwest wind around 17 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 2. North northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 30. South southeast wind 5 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 20. South southeast wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 50. South southwest wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 29. Southeast wind around 6 mph.
Thursday
Sunny, with a high near 62. South wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 17 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Castana IA
42.09°N 95.88°W (Elev. 1119 ft)
42.09°N 95.88°W (Elev. 1119 ft)
8:42 pm CDT Mar 12, 2026
9pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026



