* WHAT…Wet snow and black ice expected. Likelihood of minor
impacts from snow is greater than 60 percent. Likelihood of
moderate impacts from black ice is 50 percent. Total snow
accumulations of 1 to 2 inches, except up to 3 inches in Weippe.
* WHERE…Grangeville and vicinity, Greer Grade, Whitebird Hill, and
Camas Prairie.
* WHEN…From 8 PM this evening to 4 AM PST Saturday.
* IMPACTS…Winter traveling conditions. For MINOR impacts from
snow, expect a few inconveniences to normal activities. For
MODERATE impacts from black ice, use caution while driving,
especially around curves.
* ADDITIONAL DETAILS…A cold front will bring a brief period of
gusty northwest winds of 15 to 25 mph. With falling temperatures
towards freezing or below, black ice may form.
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK…
No watches are valid as of Mon Apr 21 12:35:01 UTC 2025.
No Mesoscale Discussions are in effect as of Mon Apr 21 12:35:01 UTC 2025.
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0307 AM…
* AFFECTED AREA...Fire Weather Zones 242, 244, 246, 247, 248, 249, 250 and 251. *…
* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Trinity County. *…
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