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Alto Pass Weather Warning NWS WEATHER ALERT FOR THE ALTO PASS, IL AREA - Issued: 428 AM CDT Fri Sep 11 2026 Alto Pass Weather Warning

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Alto Pass, IL Weather - Hour by Hour Forecast

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Alto Pass, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mist. Temperature is 73°F23°C, dew point 71°F22°C, humidity 94%. Wind direction is NE at 5 mph8 km/h with visibility of 4 mi6 km. Barometric pressure is 29.97 in1014 mb.
Today - Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. East winds around 5 mph this.. Full Forecast
Tonight - Mostly cloudy with a 50% chance of showers. Lows in the upper 60s. Calm winds... Full Forecast

Alto Pass Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 11
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Alto Pass, IL Hourly Weather - Cloudy - 11:00 AM Alto Pass, IL Hourly Weather - Cloudy - 12:00 PM Alto Pass, IL Hourly Weather - Cloudy - 1:00 PM Alto Pass, IL Hourly Weather - Cloudy - 2:00 PM Alto Pass, IL Hourly Weather - Cloudy - 3:00 PM Alto Pass, IL Hourly Weather - Cloudy - 4:00 PM Alto Pass, IL Hourly Weather - Cloudy - 5:00 PM Alto Pass, IL Hourly Weather - Cloudy - 6:00 PM Alto Pass, IL Hourly Weather - Cloudy - 7:00 PM Alto Pass, IL Hourly Weather - Cloudy - 8:00 PM Alto Pass, IL Hourly Weather - Cloudy - 9:00 PM Alto Pass, IL Hourly Weather - Cloudy - 10:00 PM Alto Pass, IL Hourly Weather - Cloudy - 11:00 PM Alto Pass, IL Hourly Weather - Cloudy - 12:00 AM Alto Pass, IL Hourly Weather - Cloudy - 1:00 AM Alto Pass, IL Hourly Weather - Cloudy - 2:00 AM Alto Pass, IL Hourly Weather - Mostly Cloudy - 3:00 AM Alto Pass, IL Hourly Weather - Mostly Cloudy - 4:00 AM Alto Pass, IL Hourly Weather - Mostly Cloudy - 5:00 AM Alto Pass, IL Hourly Weather - Mostly Cloudy - 6:00 AM Alto Pass, IL Hourly Weather - Mostly Cloudy - 7:00 AM Alto Pass, IL Hourly Weather - Mostly Cloudy - 8:00 AM Alto Pass, IL Hourly Weather - Mostly Clear - 9:00 AM Alto Pass, IL Hourly Weather - Mostly Clear - 10:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Clear Mostly Clear
78°F26°C 80°F27°C 82°F28°C 82°F28°C 83°F28°C 83°F28°C 81°F27°C 79°F26°C 77°F25°C 75°F24°C 73°F23°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 72°F22°C 76°F24°C 80°F27°C
- - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - - -
15% 15% 15% 35% 35% 35% 35% 35% 35% 35% 35% 35% 35% 35% 35% 14% 14% 14% 14% 14% 14% 14% 14% 14%
71°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 68°F20°C 69°F21°C 71°F22°C 72°F22°C
79% 74% 69% 67% 65% 63% 69% 74% 82% 84% 90% 93% 97% 97% 100% 100% 100% 100% 100% 100% 100% 90% 85% 77%
SE SE S S S S S S S S S S S S S SSE SSE SW SSE SSE S SSE SW SW
4 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 5 mph 5 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 3 mi5 km .75 mi1 km .75 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km .25 mi0 km .25 mi0 km .75 mi1 km 5 mi8 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
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POP
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POP = Probability of Precipitation. ** Indicates missing data/values from KMDH model statistics.

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Prob Precip % = Probability of Precipitation.

Alto Pass 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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