Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fog

48°F

9°C

Humidity	100%
Wind Speed	SE 5 mph
Barometer	29.79 in
Dewpoint	48°F (9°C)
Visibility	0.15 mi
Wind Chill	46°F (8°C)
Last update	25 Nov 7:35 am CST

More Information:

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

Extended Forecast for

6 Miles W Portsmouth IA

Wind Advisory November 25, 09:00am until November 26, 12:00am

Dense Fog Advisory November 25, 07:43am until November 25, 08:00am

Click here for hazard details and duration

Wind Advisory

...

Dense Fog Advisory November 25, 07:43am until November 25, 08:00am
NOW until 8:00am Tue
Dense Fog Advisory
Today
High: 46 °F⇓
Areas Dense
Fog and
Breezy then
Partly Sunny
and Windy
Tonight
Low: 23 °F
Mostly Cloudy
and Windy
Wednesday
High: 35 °F
Mostly Sunny
and Breezy
then Sunny
Wednesday Night
Low: 16 °F
Mostly Clear
Thanksgiving Day
High: 33 °F
Sunny
Thursday Night
Low: 16 °F
Partly Cloudy
Friday
High: 30 °F
Chance Snow
Friday Night
Low: 22 °F
Snow Likely

Detailed Forecast

Today

Areas of dense fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a temperature rising to near 46 by 9am, then falling to around 38 during the remainder of the day. Windy, with a southwest wind 7 to 12 mph becoming west northwest 18 to 28 mph in the morning. Winds could gust as high as 44 mph.

Tonight

Mostly cloudy, with a low around 23. Windy, with a northwest wind 22 to 29 mph, with gusts as high as 45 mph.

Wednesday

Mostly sunny, with a high near 35. Breezy, with a northwest wind 9 to 18 mph, with gusts as high as 33 mph.

Wednesday Night

Mostly clear, with a low around 16. Northwest wind 5 to 7 mph.

Thanksgiving Day

Sunny, with a high near 33. Northwest wind 5 to 8 mph.

Thursday Night

Partly cloudy, with a low around 16. Light and variable wind.

Friday

A 40 percent chance of snow, mainly after noon. Cloudy, with a high near 30. Light east wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

Friday Night

Snow likely, mainly before midnight. Cloudy, with a low around 22. East southeast wind 8 to 10 mph, with gusts as high as 17 mph.

Saturday

A chance of snow. Mostly cloudy, with a high near 30. North wind 8 to 11 mph, with gusts as high as 17 mph.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 17. North wind 8 to 10 mph.

Sunday

A chance of snow. Mostly cloudy, with a high near 28. North wind 9 to 11 mph, with gusts as high as 18 mph.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 9. North northwest wind around 9 mph.

Monday

A slight chance of snow. Partly sunny, with a high near 19. North northwest wind around 10 mph, with gusts as high as 17 mph.