The Work Week will Begin with Unsettled Weather from the Southern Plains to the Great Lakes

Forecast Highs

Unsettled weather is forecast to continue through the first half of the work week from the Southern Plains to the Great Lakes as a frontal system moves through. Isolated to scattered severe thunderstorms and flash flooding will be possible each day. Meanwhile, scattered showers and thunderstorms are expected across the Southwest and California, with isolated flash flooding possible. Read More >

Schools / Colleges / Universities

Contact NWS La Crosse via phone,
email at nws.lacrosse@noaa.gov,
or NWSChat (online chat room)

Click anywhere on the map for the forecast. Turn the various weather parameters "on and off" using the display options at right. Hover over a highlighted area to see the hazard.	Map Display Options
Hourly Forecast Forecast Discussion Current Conditions Regional Hazards Storm Reports DSS Packet Hazardous Weather Outlook (Text) Hazardous Weather Outlook (Graphical)

Severe Outlooks
Radar
Temperatures
Winds
Heat
Cold
Winter
Additional Forecasts
Informational Links

National Severe Weather Outlooks (Explanation of Risk Categories)

Today / Tonight

Tomorrow / Tomorrow Night

Day 3

Days 4-8

[details] [enhanced timing]
Severe Risk	Hail Risk
Wind Risk	Tornado Risk

[details]
Severe Risk	Hail Risk
Wind Risk	Tornado Risk

[details]

Severe Risk
Day 3 outlook

Severe Probability
Probability of Severe Weather

[details]

Severe Risk
Days 4-8 outlook

All Outlooks At A Glance
Probability of Severe Weather

Local Severe Weather Outlooks

Today / Tonight

Tomorrow / Tomorrow Night

Day 3

[details] [enhanced timing]
Severe Risk	Hail Risk
Wind Risk	Tornado Risk

[details]
Severe Risk	Hail Risk
Wind Risk	Tornado Risk

[details]

Severe Risk
Day 3 outlook

Severe Probability
Probability of Severe Weather

Regional Radar Imagery

Local, Regional, & National Radar

La Crosse	Regional Radar	National Radar

Neighboring NWS Radars

Duluth	Twin Cities	Des Moines	Quad Cities	Milwaukee	Green Bay

Temperature Forecasts

Wind Forecasts

3-Hour Forecast Sustained Winds and Wind Gusts

Now	6 hrs	12 hrs	18 hrs	24 hrs	30 hrs	36 hrs
Now	6 hrs	12 hrs	18 hrs	24 hrs	30 hrs	36 hrs
Hover over thumbnails above to view a larger version below. Wind graphics are updated by approximately 4:30 AM, 10:30 AM, 4:30 PM, and 10:30 PM.

Heat Index / Wet Bulb Globe Temperature Forecasts

Today's Forecast Heat Index					Forecast MAXIMUM Heat Index


7 AM (CDT)	10 AM (CDT)	1 PM (CDT)	4 PM (CDT)	7 PM (CDT)	Tomorrow	Day 3	Day 4

Today's Forecast Wet Bulb Globe Temp					Forecast MAXIMUM Wet Bulb Globe Temp


7 AM (CDT)	10 AM (CDT)	1 PM (CDT)	4 PM (CDT)	7 PM (CDT)	Tomorrow	Day 3	Day 4

Heat Index & Wet Bulb Globe Temperature Resources

Heat Index Chart

Note: Exposure to full sunshine can increase
heat index values by up to 15°F.

WBGT General Guidance

Note: WBGT is NOT directly comparable
to temperature or heat index scales.

Resources:

Heat Safety

Recognize Heat Illness

WBGT vs. Heat Index

WBGT Informational Guide

WBGT Calculator

Heat Index Calculator

Wind Chill Forecasts (Available October - April)

3-Hour Forecast Wind Chills

Now		6 hrs		12 hrs		18 hrs		24 hrs		30 hrs		36 hrs
Hover over thumbnails above to view a larger version below. Wind chill graphics are updated by approximately 4:30 AM, 10:30 AM, 4:30 PM, and 10:30 PM.

Wind Chill Resources

Wind Chill Calculator:

Cold / Wind Chill Resources:

Wind Chill FAQ

Cold Weather Safety

Cold Weather Headline Changes
effective Oct 2024

Advisory Criteria

Warning Criteria

Winter Road Conditions

Current Road Conditions

Latest Travel Information

Disclaimer:

Weather and road conditions change rapidly; information reported here should not be used as the only factor in determining whether to travel in a particular area.
Reports are based on the information available at the time of preparation and cannot be guaranteed as to accuracy or timeliness. Actual conditions may vary from those reported.
Motorists are cautioned to be alert to changing circumstances and adjust their driving accordingly.

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Snow & Ice Forecasts

Official NWS Snow & Ice Forecasts (More Details)		Snow Amount Probabilities By City

Snow Forecast	Ice Forecast	Snowfall Range Probabilities	Probability of Exceeding Certain Amounts

Percent Chance That Snow Amounts Will Be Greater Than or Equal To... (More Details)
0.1"	1"	2"	4"	6"	8"	12"	18"

6-Hour Forecast Snowfall Amounts and Snow Character (Dry vs. Wet)

Now	24 hrs	48 hrs	72 hrs
Now	24 hrs	48 hrs	72 hrs
Hover over thumbnails above to view a larger version below.

Hourly Precipitation Amounts By County

Winter Hazard Outlooks (Full Hazard Dashboard)

Snow / Sleet Outlooks - Legend



Ice Outlooks - Legend

Snow and Sleet Legend

Risk Level	Hazard	Impacts/Actions
None	None	< 1" of snow or sleet
Limited	1 to 3 inches	Locally hazardous travel conditions on bridges, overpasses, and untreated or secondary roads
Elevated	3 to 6 inches	Be prepared to reduce travel speed for hazardous travel conditions - especially on bridges, overpasses, untreated and secondary roads
Significant	6 to 12 inches	Plan for hazardous travel conditions. Avoid travel if possible
Extreme	12 or more inches	Travel will be dangerous and may be impossible. Avoid travel unless it is an emergency

Ice Accumulation Legend

Risk Level	Hazard	Impacts/Actions
None	None	No freezing rain or drizzle
Limited	Very light freezing rain or drizzle with up to a thin glaze, or freezing fog	Locally hazardous travel conditions on bridges, overpasses, and untreated or secondary roads
Elevated	Freezing rain or drizzle with accumulation less than 1/4 inch	Be prepared to reduce travel speed for hazardous travel conditions - especially on bridges, overpasses, untreated and secondary roads
Significant	Freezing rain with accumulation of 1/4 to less than 1 inch	Plan for hazardous travel conditions. Power lines and trees may be damaged resulting in localized to scattered power outages. Avoid travel if possible and prepare for possible power outages
Extreme	Freezing rain with accumulation of greater than or equal to 1 inch	Travel will be dangerous and may be impossible. Power lines and trees likely damaged resulting in widespread power outages. Avoid travel unless it is an emergency and prepare for extended power outages