Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >
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Hourly Forecast Forecast Discussion Current Conditions Regional Hazards Storm Reports DSS Packet Hazardous Weather Outlook (Text) Hazardous Weather Outlook (Graphical) |
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National Severe Weather Outlooks (Explanation of Risk Categories)
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Local Severe Weather Outlooks
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| Local Severe Weather Timing Guidance - TODAY | ||
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| Local Severe Weather Timing Guidance - TOMORROW (images typically populate by 11 AM CDT) | ||
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Regional Radar Imagery
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Temperature Forecasts
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Wind Forecasts
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Heat Index / Wet Bulb Globe Temperature Forecasts
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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. |
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Wind Chill Forecasts (Available October - April)
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Wind Chill Calculator:
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Winter Road Conditions
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Disclaimer:
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Snow & Ice Forecasts
| Snow/Ice Amount Potential Over Next 72 Hours* | City Snowfall Probabilities | |||||
| *Snow/ice amount graphics below may occasionally depict total accumulations from multiple events over next 72 hours | ||||||
Expected Snowfall Official NWS Forecast |
Low End Snowfall Potential 90% Chance Snowfall Will Be Greater Than This |
High End Snowfall Potential 10% Chance Snowfall Will Be Greater Than This |
 Forecast Snowfall Probability Ranges By City |
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Expected Ice Accumulation Official NWS Forecast |
Low End Ice Accum Potential 90% Chance Icing Will Be Greater Than This |
High End Ice Accum Potential 10% Chance Icing Will Be Greater Than This |
 Probability of Snowfall Exceeding Certain Amounts |
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| Chance That Snow/Ice Amounts Over Next 72 Hours Will Be Greater Than Or Equal To... (More Details) | ||||||||
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Winter Storm Severity Index (More Details)
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National Outlooks
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Additional Forecasts
| Weather Maps (Animation) | Forecast Radar (HRRR Model) | |
Next 48 hrs |
NOTE: This is model data and may not reflect current forecast |
Week 2-4 Outlooks
| 6-10 Day Temp & Precip Outlook | 8-14 Day Temp & Precip Outlook | Weeks 3-4 Temp & Precip Outlook | |||||
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Hazard Outlooks
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Informational Links
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Contact NWS La Crosse if you have any questions or need additional details: Send email or call 608-784-7294 |
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