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April Precipitation Boosts Runoff Potential

April Precipitation Boosts Runoff Potential

April showers, rain and snow, provided a beneficial boost to the runoff that is underway in Western Wyoming.  Given the below normal winter snowfall across much of the region, the active storm track that has been in place this Spring coupled with a wet Fall it is now looking to be a better than earlier expected water year, particularly in the Star Valley area. As of April 30th the Snow Water Equivalent in the current snow pack is near or…

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April Providing Beneficial Hope for Spring Runoff In Western Wyoming

April Providing Beneficial Hope for Spring Runoff In Western Wyoming

                                                        Springtime at Star Valley Ranch   A series of storms have provided beneficial snow to the mountains of western Wyoming in the first two weeks of April. After a rather dry first 3 months of 2022,  the snow pack and associated  water content was heading to a well below normal runoff this…

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Next April Snow Arrives Star Valley on Thursday

Next April Snow Arrives Star Valley on Thursday

Forecast Snowfall Through Friday Morning April 15 2022 Jackson Hole-Star Valley-Upper Green River Basin Foothills- South Lincoln County- Including the cities of Jackson, Afton, Alpine, Star Valley Ranch, Thayne, Pinedale, Kemmerer, and Cokeville 110 PM MDT Wed Apr 13 2022 …WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THURSDAY TO 6 AM MDT FRIDAY… * WHAT…Snow expected. Total snow accumulations of 3 to 5 inches are expected, with locally higher amounts possible across Star Valley and around Bondurant. Winds are…

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Winter Weather Advisory Monday night and Tuesday

Winter Weather Advisory Monday night and Tuesday

A vigorous and cold Spring storm will sweep across the region tonight and Tuesday. Snow and wind will be hazards with this storm, particularly mountains and passes. Star Valley-Salt River and Wyoming Ranges- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 443 AM MDT Mon Apr 11 2022 …WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT TUESDAY… * WHAT…Periods of snow, heavy at times. Snow accumulations of 3 to 6 inches in the valley, and…

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Winter Storm Watch Late Monday and Tuesday

Winter Storm Watch Late Monday and Tuesday

Jackson Hole-Star Valley- Including the cities of Jackson, Afton, Alpine, Star Valley Ranch, and Thayne 241 PM MDT Sun Apr 10 2022 …WINTER STORM WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE TUESDAY NIGHT… * WHAT…Heavy snow possible. Total snow accumulations of 5 to 8 inches possible. * WHERE…Star Valley. * WHEN…From Monday afternoon through late Tuesday night. * IMPACTS…Travel could be difficult at times. * ADDITIONAL DETAILS…Visibility in heavy snow could be reduced to a quarter mile or…

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High Winds and Snow On The Way

High Winds and Snow On The Way

An unusually strong  jet stream currently over the Northeastern Pacific Ocean is forecast to move rapidly into the Northwestern States reaching Western Wyoming and Star Valley by Monday Night. Following is a series of forecast maps illustrating the movement on the 150-160 kt 300mb jet stream toward Star Valley.       300mb forecast 6AM Tuesday April 5 2022   Following is the 6am Tuesday forecast position of the intense polar jet as it crosses Western Wyoming   Riverton National…

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End of Winter Star Valley Weather Summary

End of Winter Star Valley Weather Summary

    The weather highlight of March 2022 was the record breaking cold episode the 2nd week with temperatures dropping to levels not seen so late in the winter. The Bedford 3 SE official climate station observed a frigid -22F below zero the morning of the 11th.  In over 40 years of continuous records this is the coldest ever observed so late in the winter.  Previously so late in the winter was a  -22F at the same station on March…

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Overnight Temperatures March 10 2022

Overnight Temperatures March 10 2022

  Likely one of the coldest nights on record for March at many locations. Public Information Statement National Weather Service Riverton WY 1255 PM MST Thu Mar 10 2022 …OVERNIGHT LOW TEMPERATURE REPORTS IN CENTRAL AND WESTERN WYOMING… Location Temp Time/Date Elevation (ft.) …Big Horn County… Ten Sleep 13.5 NE (WYDOT) -27 F 0626 AM 03/10 8027 Greybull 30 E -19 F 1258 AM 03/10 8897 Bone Springs Div -16 F 0500 AM 03/10 9350 …Fremont County… Dubois 14 NE…

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Snow Fall Amounts Western Wyoming

Snow Fall Amounts Western Wyoming

Public Information Statement National Weather Service Riverton WY 448 PM MST Wed Mar 9 2022 …SNOWFALL REPORTS… A winter storm system moved across Wyoming Tuesday afternoon through Wednesday morning and brought a round of new snowfall to much of the state. The following reports are storm snowfall totals. Location Amount Time/Date Elevation (ft.) …Big Horn County… Lovell 2 SSW 0.2 in 0700 AM 03/09 3950 Deaver Trace 0800 AM 03/09 4105 …Fremont County… Lander Airport 12.2 in 1100 AM 03/09…

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Winter Storm Warning Star Valley Tuesday/Wednesday

Winter Storm Warning Star Valley Tuesday/Wednesday

National Weather Service Riverton WY 147 PM MST Mon Mar 7 2022 Star Valley-Salt River and Wyoming Ranges- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 147 PM MST Mon Mar 7 2022 …WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST WEDNESDAY… * WHAT…Heavy snow expected. Total snow accumulations of 5 to 7 inches; 8 to 12 inches in the mountains, with locally higher amounts up to 18 inches in the…

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