The Heat is Expanding; Heavy Rainfall Across the Upper Midwest and Gulf Coast; Snow for the Northern Rockies

A dynamic pattern across the country with accumulating heavy wet snow expected across the northern Rockies late this weekend. Meanwhile, deep tropical moisture is expected to move ashore across the Gulf Coast States with the threat of heavy rainfall. This threat extends into the upper Midwest where flash flooding will be possible. In addition, a heat wave is building from the Plains into Northeast Read More >

Hazardous Weather Conditions

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Partly Cloudy

66°F

19°C

Humidity 100%
Wind Speed SE 13 mph
Barometer 29.79 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 15 Jun 10:35 pm CDT
Extended Forecast for

5 Miles W Portsmouth IA

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe.  Cloudy early, then gradual clearing, with a temperature rising to around 72 by 1am. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Severe
    Thunderstorms
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 93. Breezy, with a south wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 93 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 72. South wind around 15 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 92. Windy, with a south wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 92 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. Breezy, with a south wind 22 to 24 mph, with gusts as high as 34 mph.

    Low: 74 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 87. Breezy, with a south wind around 22 mph, with gusts as high as 33 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am.  Low around 63. South southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 80%.

    Low: 63 °F

    T-storms

  • Juneteenth

    Juneteenth: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 77. North northeast wind around 11 mph, with gusts as high as 20 mph.

    High: 77 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. Northeast wind 6 to 9 mph becoming east southeast after midnight.

    Low: 64 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe. Cloudy early, then gradual clearing, with a temperature rising to around 72 by 1am. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 93. Breezy, with a south wind 16 to 18 mph, with gusts as high as 28 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. South wind around 15 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 92. Windy, with a south wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.
Monday Night
Mostly clear, with a low around 74. Breezy, with a south wind 22 to 24 mph, with gusts as high as 34 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. Breezy, with a south wind around 22 mph, with gusts as high as 33 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 63. South southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Juneteenth
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. North northeast wind around 11 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Northeast wind 6 to 9 mph becoming east southeast after midnight.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind 6 to 10 mph, with gusts as high as 17 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. South southeast wind 7 to 9 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. South wind 8 to 13 mph, with gusts as high as 21 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 10 mph, with gusts as high as 17 mph.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Portsmouth IA
 41.65°N 95.61°W (Elev. 1306 ft)
10:45 pm CDT Jun 15, 2024
10pm CDT Jun 15, 2024-6pm CDT Jun 22, 2024
 
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