Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Preston, Fillmore County Airport (KFKA)

Lat: 43.68°NLon: 92.17°WElev: 1270ft.

Fog/Mist

72°F

22°C

Humidity 100%
Wind Speed SW 6 mph
Barometer 30.01 in
Dewpoint 72°F (22°C)
Visibility 4.00 mi
Last update 16 Aug 12:15 am CDT
Extended Forecast for

Spring Valley MN

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 1am.  Patchy fog before 3am, then patchy fog after 5am.  Otherwise, mostly cloudy, with a steady temperature around 71. Northwest wind 5 to 9 mph.

    Low: 71 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Northwest wind 13 to 15 mph.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. Northwest wind 5 to 10 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Light west wind increasing to 5 to 9 mph in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers after 4am.  Partly cloudy, with a low around 64. Southwest wind 7 to 10 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 78. Northwest wind around 9 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. Northwest wind around 7 mph.  Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. North wind 7 to 9 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 1am. Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a steady temperature around 71. Northwest wind 5 to 9 mph.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Northwest wind 13 to 15 mph.
Sunday Night
Mostly clear, with a low around 60. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 79. Light west wind increasing to 5 to 9 mph in the afternoon.
Monday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 64. Southwest wind 7 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Northwest wind around 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Northwest wind around 7 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 73. North wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 55. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 74. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 58. South wind around 7 mph.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 75. South wind 7 to 10 mph.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60. Southwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 77. West wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Spring Valley MN
 43.68°N 92.38°W
11:11 pm CDT Aug 15, 2026
12am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database