Excessive heat with potential records will continue to impact much of the West through Independence Day and into next week. Triple digit high temperatures are expected this weekend in parts of the Pacific Northwest. Dangerous heat will persist this week in the Southern Plains, Gulf Coast, Southeast, and Mid-Atlantic. Heat index values will approach or exceed 110 degrees at times. Read More >
Snow Amount Potential
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Expected Snowfall - Official NWS Forecast (for time range indicated) What's this? | High End Amount 1 in 10 Chance (10%) of Higher Snowfall What's this? |
Low End Amount 9 in 10 Chance (90%) of Higher Snowfall What's this? |
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Percent Chance That Snow Amounts Will Be Greater Than...
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Snowfall Totals by Location
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Ice Accumulation Potential |
Expected Ice Accumulation - Official NWS Forecast |
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Snow Amount Potential
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Expected Snowfall - Official NWS Forecast What's this? | High End Amount 1 in 10 Chance (10%) of Higher Snowfall What's this? |
Low End Amount 9 in 10 Chance (90%) of Higher Snowfall What's this? |
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Percent Chance That Snow Amounts Will Be Greater Than...
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Other Snow/Ice Information | ||
Storm Track | Onset of Wintry Precipitation (For areas under Warning or Advisory) |
Winter Storm Severity Index |
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Observed Snow/Ice Amounts | ||
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Useful Winter Weather Information | ||
Historic Mid-Atlantic Winter Storms |
Winter/Snowfall Statistics |
El Niño and DC/Baltimore Winters |
Watches, Warnings, & Advisories |
How to Measure Snow |
La Niña and DC/Baltimore Winters |
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At Home | On the Road | Outside in the Cold |
Maryland Ice Accumulation Forecast | ||
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