Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Partly Cloudy

25°F

-4°C

Humidity	80%
Wind Speed	N 16 mph
Barometer	30.08 in
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	12°F (-11°C)
Last update	3 Dec 9:35 am CST

More Information:

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

Extended Forecast for

Portsmouth IA

Today
High: 28 °F⇓
Partly Sunny
Tonight
Low: -9 °F
Partly Cloudy
Thursday
High: 17 °F
Sunny
Thursday Night
Low: 9 °F
Partly Cloudy
Friday
High: 30 °F
Partly Sunny
Friday Night
Low: 14 °F
Mostly Cloudy
Saturday
High: 28 °F
Mostly Cloudy
then Slight
Chance Snow
Saturday Night
Low: 14 °F
Slight Chance
Snow
Sunday
High: 22 °F
Mostly Cloudy

Detailed Forecast

Today

Partly sunny, with a temperature falling to around 11 by 5pm. North wind 11 to 16 mph, with gusts as high as 24 mph.

Tonight

Partly cloudy, with a low around -9. North wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 16 mph.

Thursday

Sunny, with a high near 17. Wind chill values as low as -13. Light south southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

Thursday Night

Partly cloudy, with a low around 9. South wind 7 to 14 mph, with gusts as high as 22 mph.

Friday

Partly sunny, with a high near 30. West wind around 7 mph.

Friday Night

Mostly cloudy, with a low around 14. West wind around 5 mph becoming calm in the evening.

Saturday

A 20 percent chance of snow after noon. Mostly cloudy, with a high near 28. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around 14. East wind around 9 mph, with gusts as high as 16 mph.

Sunday

Mostly cloudy, with a high near 22. Northeast wind 7 to 9 mph.

Sunday Night

Mostly cloudy, with a low around 10. Northeast wind around 6 mph becoming light and variable.

Monday

Partly sunny, with a high near 29. South wind 6 to 10 mph, with gusts as high as 16 mph.

Monday Night

Partly cloudy, with a low around 19. South southwest wind around 8 mph becoming west northwest after midnight.

Tuesday

Partly sunny, with a high near 34. West northwest wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 16 mph.