Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Previous Years:

2024

2023

2022

2021

2020

2024 Climate Summaries

Top 5 Weather Events

Casper

Lander

Riverton

Top 5 Events of 2024 (video presentations):


Number 5: Thermopolis Landspout Tornado, Sep 9th	Number 4 and 3: Temperatures and Low Precipitation

Number 2: The House Draw Fire	Number 1: The Fish Creek/Pack Trail Fire

Click Here for the complete 2024 summary for Casper

...Highlights of 2024...

Annual:
- 6th Warmest year on record at 47.6 degrees, 2 degrees above normal.
- 15th Driest year with 9.28 inches, 76% of normal.
- 6th Least Snowiest year with 45.9 inches, 64% of normal. (Amounts were estimated for October and November)
- 3rd Least Snowiest snowfall season (July 2023-June 2024) with 42.8 inches.
- Highest wind gust was 62 mph on February 26th.
Monthly Temperatures: 5th warmest September and 2nd warmest December on record. Latest 90-degree day on record occurred on September 29th with 91 degrees. Previously it was September 28, 2010.
Monthly Precipitation: 7th driest December (tied 1969) on record.
Monthly Snowfall: 4th least March and 3rd least December.

Click Here for the complete 2024 summary for Lander

...Highlights of 2024...

Annual - Period of Record 133 years (1892 - 2024)
- 2nd Warmest Year on record at 47.8 degrees F, 2.7 degrees above normal.
- 15th Driest Year on record with 9.23 inches, 70% of normal precipitation.
- 12th Least Snowiest year on record with 50.3 inches, 57% of normal.
- 46th Least Seasonal Snow (July 2023 - June 2024) with 70.9 inches of snow.
- The peak wind gust for the year was 74 mph which occurred on August 17th.
Monthly Temperature: 5th warmest June, 3rd warmest September, 2nd warmest October, and 3rd warmest December. September 29th set a new record for latest 90-degree day (previously September 26th in 2015)

Monthly Precipitation: 9th driest December (0.04 inches)

Monthly Snowfall: No significant snow months.

Click Here for the complete 2024 summary for Riverton

...Highlights of 2024...

Annual: Period of Record is 106 years
- 7th Warmest year on record with 46.4 degrees F. This was 2.5degrees above normal.
- 19th Driest year on record with 6.66 inches. This is 70% of Normal
- 46th Least Snowiest year on record with 30.4 inches. This is 69% of normal.
- 12th Snowiest Snowfall Season (July 2023-June 2024) with 53.7 inches of snow.
Monthly Temperatures: 9th warmest June, 4th warmest September, 5th warmest October and 5th warmest December on record.

Monthly Precipitation: 4th wettest February on record.

Monthly Snowfall: No significant snowfall months.

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Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

2024 Wyoming Annual Climate Summary