Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Hazardous Weather Conditions

Freeze Warning in effect from October 17, 01:00 AM CDT until October 17, 09:00 AM CDT

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Mostly Cloudy

32°F

0°C

Humidity	100%
Wind Speed	Calm
Barometer	30.58 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	17 Oct 12:15 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Denison IA

Freeze Warning October 17, 01:00am until October 17, 09:00am

Click here for hazard details and duration

Freeze Warning

Overnight
Low: 30 °F
Frost
Saturday
High: 56 °F
Frost then
Sunny
Saturday Night
Low: 39 °F
Clear
Sunday
High: 61 °F
Sunny
Sunday Night
Low: 42 °F
Mostly Clear
Monday
High: 63 °F
Mostly Sunny
Monday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 68 °F
Mostly Sunny
Tuesday Night
Low: 51 °F
Partly Cloudy

Detailed Forecast

Overnight

Widespread frost, mainly after 1am. Otherwise, clear, with a low around 30. Calm wind.

Saturday

Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 56. Light south southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

Saturday Night

Clear, with a low around 39. South southwest wind 9 to 11 mph, with gusts as high as 24 mph.

Sunday

Sunny, with a high near 61. South wind 11 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 42. South wind 5 to 7 mph.

Monday

Mostly sunny, with a high near 63.

Monday Night

Partly cloudy, with a low around 45.

Tuesday

Mostly sunny, with a high near 68.