National Weather Service United States Department of Commerce

Soggy in the Pacific Northwest; Cool and Snowy in the Northeast

Periods of heavy rain on top of already saturated soils will lead to additional flooding and continued threats of landslides across western Washington. A series of weather systems originating in Canada will produce areas of snow and lake effect snow across the Great Lakes and Northeast. Santa Ana winds will warm southern California and keep fire weather threats elevated. Read More >

The October 2020 climate summaries for Big Piney, Buffalo, Casper, Greybull, Lake Yellowstone, Lander, Riverton, Rock Springs, and Worland are now available online.
 

Big Piney

Buffalo

Casper

Greybull

Lake Yellowstone

Lander

Riverton

Rock Springs

Worland

Monthly Summaries

The month of October was colder and drier than normal in most locations.  A plethora of record highs and lows were set at many sites.  An outbreak of very cold temperatures occurred on the 25th and 26th.  Greybull, Riverton (airport), Rock Springs and Worland set all time coldest temperature for October on the 26th.

Check  the CLMs for more specifics on daily records set at the various locations. See the links above for details for individual sites or click here for Water Year Precipitation summaries for more locations.

If you would like additional, or more in-depth climate information, please refer to our Climate Page. From the Riverton Home Page, hover over the "Climate and Past Weather" tab, and select the "Local" option. You can then find the Daily Climate Report (CLI), the Preliminary Monthly Climate Data (CF6), the Monthly Weather Summary (CLM), and the Regional Summary (RTP). The Daily Climate Report will have the weather data for the day (from midnight to 1159 pm). The Monthly Climate Data (CF6) will have this data for each day of the month, compiling all the daily data into one form. The Regional Summary will have temperature and precipitation data for various locations across the state, updated 3 times a day.