Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

61°F

16°C

Humidity	83%
Wind Speed	NW 6 mph
Barometer	30.03 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	12 Sep 8:35 pm CDT

More Information:

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

Extended Forecast for

Portsmouth IA

Tonight
Low: 55 °F
Partly Cloudy
then Slight
Chance
T-storms
Sunday
High: 71 °F
Chance
T-storms
Sunday Night
Low: 57 °F
Mostly Cloudy
then Chance
T-storms
Monday
High: 84 °F
T-storms
Likely and
Breezy
Monday Night
Low: 65 °F
T-storms and
Breezy
Tuesday
High: 73 °F
T-storms
Likely
Tuesday Night
Low: 57 °F
Chance
Showers then
Showers
Likely
Wednesday
High: 66 °F
Showers
Likely
Wednesday Night
Low: 60 °F
Showers
Likely

Detailed Forecast

Tonight

A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 55. Calm wind.

Sunday

A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. Mostly cloudy, with a high near 71. East wind 5 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 57. East wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Showers and thunderstorms likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 84. Breezy, with a southeast wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms. Low around 65. Breezy, with a south wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Tuesday

Showers and thunderstorms likely. Mostly cloudy, with a high near 73. Light north northwest wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. East northeast wind 5 to 7 mph. Chance of precipitation is 70%.

Wednesday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 66. East wind around 9 mph.

Wednesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. East wind 3 to 5 mph.

Thursday

A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 73. North northeast wind 5 to 8 mph.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. East northeast wind 3 to 5 mph.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 72. Southeast wind 6 to 9 mph.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 56. North northeast wind around 6 mph becoming east after midnight.