County Forecast for Earlville , IL
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162315-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
343 AM CDT Mon Mar 16 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
MONDAY...

Today   Cloudy. Areas of blowing and drifting snow in the morning. Patchy blowing and drifting snow in the afternoon. Snow in the morning, then a chance of snow early in the afternoon. A slight chance of snow late. Snow accumulation around an inch. Windy. Near steady temperature in the lower 20s. Northwest winds 15 to 25 mph with gusts up to 45 mph. Chance of precipitation 80 percent.
Tonight   Mostly cloudy in the evening, then becoming partly cloudy. Patchy blowing and drifting snow early in the evening. Blustery with lows around 8 above. Northwest winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight. Gusts up to 30 mph.
Tuesday   Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Northwest winds around 10 mph, becoming southwest in the afternoon.
Tuesday night   Snow. Some snow accumulation. Lows around 20. South winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. Chance of precipitation 80 percent.
Wednesday   Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon.
Wednesday night   Mostly cloudy. Lows in the lower 30s.
Thursday   Partly cloudy. Highs in the mid 50s.
Thursday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s.
Friday   Mostly cloudy. Highs in the lower 60s.
Friday night   Mostly cloudy. Lows in the lower 40s.
Saturday   Mostly cloudy in the morning, then clearing. Highs in the mid 60s.
Saturday night   Partly cloudy. Lows in the upper 30s.
Sunday   Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 50s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Major Winter Storm, Blizzard This Weekend

Intense, heavy snow will fall from Montana to Michigan with strong winds creating blizzard conditions. Thunderstorms across the Mississippi Valley on Sunday. Cold air will follow. » More DTN Weather Commentary

Posted at 12:23PM Fri Mar 13, 2026 CDT
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