Critical Fire Weather Conditions in the Plains; Increasing Severe Weather Chances for the Plains and Upper Midwest

A strengthening storm system will bring impactful weather to the much of Central U.S. over the next couple of days, including heavy snow in the northern Rockies, Critical fire weather conditions for portions of the Plains, and increasing severe weather chances from the central/southern Plains to the Upper Midwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Overcast and Breezy

64°F

18°C

Humidity	88%
Wind Speed	S 21 mph
Barometer	29.65 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	23 Apr 3:55 am CDT

More Information:

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

Extended Forecast for

Portsmouth IA

Overnight
Low: 60 °F
Chance
T-storms and
Breezy
Thursday
High: 74 °F
T-storms
Likely and
Breezy
Thursday Night
Low: 42 °F
Chance
T-storms then
Mostly Clear
Friday
High: 63 °F
Sunny
Friday Night
Low: 40 °F
Mostly Clear
Saturday
High: 62 °F
Chance
Showers
Saturday Night
Low: 46 °F
Chance
Showers
Sunday
High: 63 °F
Showers
Likely and
Breezy
Sunday Night
Low: 47 °F
Showers

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 60. Breezy, with a south wind around 20 mph, with gusts as high as 28 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 74. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A 40 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Southwest wind 9 to 11 mph becoming north after midnight. Winds could gust as high as 21 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Sunny, with a high near 63. North northwest wind around 11 mph, with gusts as high as 18 mph.

Friday Night

Mostly clear, with a low around 40. North northwest wind 6 to 8 mph becoming east northeast after midnight.

Saturday

A 30 percent chance of showers. Mostly cloudy, with a high near 62. East wind 6 to 11 mph, with gusts as high as 17 mph.

Saturday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 46. East wind 7 to 9 mph.

Sunday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 63. Breezy, with an east wind 10 to 18 mph, with gusts as high as 28 mph.

Sunday Night

Showers and possibly a thunderstorm. Cloudy, with a low around 47. East southeast wind 15 to 17 mph, with gusts as high as 25 mph.

Monday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Cloudy, with a high near 59. Breezy, with an east northeast wind 14 to 23 mph becoming west northwest in the afternoon. Winds could gust as high as 32 mph.

Monday Night

A slight chance of showers. Mostly cloudy, with a low around 37. Breezy, with a west northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.

Tuesday

Mostly sunny, with a high near 58. West northwest wind 6 to 9 mph.

Tuesday Night

A slight chance of showers. Mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.

Wednesday

A chance of showers. Partly sunny, with a high near 64. Calm wind becoming north 5 to 8 mph in the morning.