Future

Responsive action SHOULD be taken in the near future

Idaho, Washington Flood Watch | Effective 04/21/2026 08:47

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of North Idaho, including the following counties,<br /> Benewah and Latah and Southeast Washington, including the<br /> following county, Whitman. * WHEN...From early Wednesday morning through Wednesday evening. * IMPACTS...Excessive runoff may result in flooding of creeks,<br /> streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...<br /> - Moderate to heavy rainfall is expected to develop across<br />

Utah Freeze Watch | Effective 04/21/2026 08:41

* WHAT...Sub-freezing temperatures as low as 25 possible. * WHERE...Eastern Juab/Millard Counties, Sanpete Valley, and Sevier<br /> Valley. * WHEN...From Wednesday evening through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing.<br /> Take steps now to protect tender plants from the cold. Drain in-ground sprinkler systems and cover above ground pipes.

Utah Freeze Watch | Effective 04/21/2026 08:41

* WHAT...For the Wind Advisory, south winds 25 to 35 mph with gusts<br /> up to 55 mph expected. For the Freeze Watch, sub-freezing<br /> temperatures as low as 25 possible. * WHERE...Western Millard and Juab Counties and Southwest Utah. * WHEN...For the Wind Advisory, until midnight MDT tonight. For the<br /> Freeze Watch, from Wednesday evening through Thursday morning. * IMPACTS...Gusty winds will blow around unsecured objects and a few<br /> power outages may result. Frost and freeze conditions could kill<br />

South Dakota Fire Weather Watch | Effective 04/21/2026 06:21

* AFFECTED AREA...In South Dakota, Dewey, Potter, Faulk, Spink,<br /> Stanley, Sully, Hughes, Hyde, Hand, Jones, Lyman and Buffalo. * WINDS...South 25 to 35 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 15 percent. * IMPACTS...Any fires that ignite will spread rapidly and become<br /> difficult to control or suppress.<br /> A Fire Weather Watch means that critical fire weather conditions<br /> are forecast to occur. Listen for later forecasts and possible<br /> Red Flag Warnings.

South Dakota Fire Weather Watch | Effective 04/21/2026 04:48

* AFFECTED AREA...In South Dakota, Beadle, Gregory, Jerauld,<br /> Sanborn, Brule, Aurora, Davison, Hanson, Charles Mix, Douglas,<br /> Hutchinson, Bon Homme and Yankton. * WINDS...South 25 to 35 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 15 percent. * IMPACTS...Any fire that develops will catch and spread<br /> quickly. Outdoor burning is not recommended.<br /> A Fire Weather Watch means that critical fire weather conditions<br /> are forecast to occur. Listen for later forecasts and possible<br /> Red Flag Warnings.

Oklahoma, Texas Fire Weather Watch | Effective 04/21/2026 03:24

* WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 7 percent. * TEMPERATURES...In the mid 80s to low 90s. * IMPACTS...Any fires that develop will have the potential to<br /> spread rapidly. Outdoor burning is not recommended. * SEVERITY... FUELS (ERC)...70th-89th percentile...4 (out of 5). WEATHER...Critical...3 (out of 5). FIRE ENVIRONMENT...7 (out of 10).<br /> A Fire Weather Watch means that the potential for critical fire<br /> weather conditions exists. Listen for later forecasts and<br /> possible red flag warnings.

South Dakota Fire Weather Watch | Effective 04/21/2026 03:30

* AFFECTED AREA...In South Dakota, Dewey, Potter, Faulk, Spink,<br /> Stanley, Sully, Hughes, Hyde, Hand, Jones, Lyman and Buffalo. * WINDS...South 20 to 35 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...15 to 20 percent. * IMPACTS...Any fires that ignite will spread rapidly and become<br /> difficult to control or suppress.<br /> A Fire Weather Watch means that critical fire weather conditions<br /> are forecast to occur. Listen for later forecasts and possible<br /> Red Flag Warnings.

New Mexico, Texas Fire Weather Watch | Effective 04/21/2026 01:45

...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH<br /> WEDNESDAY EVENING FOR 20-FT WINDS OF 20 MPH OR MORE, RELATIVE<br /> HUMIDITY OF 15% OR LESS, AND HIGH FIRE DANGER FOR SOUTHEAST NEW<br /> MEXICO, THE GUADALUPE AND DELAWARE MOUNTAINS, VAN HORN AND THE<br /> HIGHWAY 54 CORRIDOR, AND EASTERN CULBERSON COUNTY... * WINDS...Southwest 20 to 30 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 5 percent. * RFTI...6-8 or critical to extreme. * IMPACTS...Any fires that develop will likely spread rapidly.<br />

South Dakota, , Wyoming Fire Weather Watch | Effective 04/21/2026 00:36

...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH<br /> WEDNESDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR<br /> FIRE WEATHER ZONES 314, 315, 316, 317, 318, 319, 320, 321, 322,<br /> 323, 324, 325, 326, 327, 329, 330, 331, 332, 333, 334, AND 335... .Hot, dry, and windy conditions may support widespread critical<br /> fire weather conditions Wednesday afternoon. Temperatures on<br /> Wednesday will range from the 80s to mid 90s with minimum<br /> humidities dropping to as low as 10%. Meanwhile, southwesterly<br />

Montana, Wyoming Fire Weather Watch | Effective 04/21/2026 00:23

The National Weather Service in Riverton has issued a Fire Weather<br /> Watch, which is in effect from late Wednesday morning through<br /> Wednesday evening. * IMPACTS: Low Humidities and Strong Gusty Winds could cause<br /> erratic fire behavior. * AFFECTED AREA:<br /> In Central WY Fire Zones...280...283...285...289...300.<br /> In North Central WY Fire Zones...275...276...281...282...287. * COUNTIES AFFECTED:<br /> In Central WY...Fremont...Natrona.<br /> In North Central WY...Big Horn...Hot Springs...Johnson...Park<br />
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