Future

* WHAT...Sub-freezing temperatures as low as 29 possible. * WHERE...Upper Rio Grande Valley. * WHEN...From late Wednesday night through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

ESFPPG An active trough to the north is projected to drift southward and move over the territory by Thursday night. Widespread showers may be heavy and persistent at times with the possibility of thunderstorms. Landslides will also be possible along steep mountainous terrain. Impacts could begin as early as Thursday and are expected to persist through the weekend. While there is still uncertainty in the exact magnitude and duration of rainfall, plan now for wet

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Utah, including the following areas, Castle Country, Central Mountains, Eastern Juab/Millard Counties, San Rafael Swell, Sanpete Valley, Sevier Valley, Wasatch Plateau/Book Cliffs, Bryce Canyon Country, Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Southern Mountains, Upper Sevier River Valleys, Western

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Utah, including the following areas, Western Millard and Juab Counties, Bear Lake and Bear River Valley, Cache Valley/Utah Portion, Eastern Box Elder County, Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, Tooele and Rush Valleys, Utah Valley, Wasatch Back, Wasatch Mountains I-80 North, Wasatch Mountains South of I-80, Western

* WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...Northern Owens Valley. * WHEN...Cancelled for Monday Night into Tuesday Morning... Reissued for Tuesday Night into Wednesday Morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Increased cloud cover will remain persistent through the start of the overnight period tonight along with

ESFPPG An active trough to the north is projected to drift southward and move over the territory by midweek. This trough should remain strong and active while over the territory, and may even intensify with embedded low pressure centers. Widespread showers may be heavy and persistent at times with the possibility of thunderstorms. Widespread flash flooding may occur from this rainfall, and landslides will be possible along steep mountainous terrain. Impacts could begin as early as Wednesday and are

ESFAJK An atmospheric river will move into the region Thursday, driving heavy rain across much of the Panhandle into the weekend. However, areas south of Frederick Sound will likely see the heaviest rain. Anticipate 24 hour rainfall amounts to reach 3 to 5 inches at sea level for many communities south of Frederick Sound, with localized areas near Ketchikan and Misty Fjords closer to 4 to 6 inches, especially in the mountains. At this time, the primary threat is many

* WHAT...Sub-freezing temperatures as low as 25 possible. * WHERE...Wallowa County. * WHEN...From this evening through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...Simcoe Highlands. * WHEN...From this evening through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

* WHAT...Sub-freezing temperatures as low as 21 possible. * WHERE...Grande Ronde Valley. * WHEN...From this evening through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.