ARCHIVE of Jet Stream Maps for: North America To California Regional Weather Server To Full Menu of Archived Jet Stream Maps To Menu of Current Jet Stream Maps

Larger size (783x630, ~64KB) Smaller size (512x412, ~27KB) Animation Individual Maps: 2021 Jan, 2021 Feb, 2021 Mar, 2021 2020 Jan, 2020 Feb, 2020 Mar, 2020 Apr, 2020 May, 2020 Jun, 2020 Jul, 2020 Aug, 2020 Sep, 2020 Oct, 2020 Nov, 2020 Dec, 2020 2019 Jan, 2019 Feb, 2019 Mar, 2019 Apr, 2019 May, 2019 Jun, 2019 Jul, 2019 Aug, 2019 Sep, 2019 Oct, 2019 Nov, 2019 Dec, 2019 2018 Jan, 2018 Feb, 2018 Mar, 2018 Apr, 2018 May, 2018 Jun, 2018 Jul, 2018 Aug, 2018 Sep, 2018 Oct, 2018 Nov, 2018 Dec, 2018 2017 Jan, 2017 Feb, 2017 Mar, 2017 Apr, 2017 May, 2017 Jun, 2017 Jul, 2017 Aug, 2017 Sep, 2017 Oct, 2017 Nov, 2017 Dec, 2017 Animation Individual Maps: 2021 Jan, 2021 Feb, 2021 Mar, 2021 2020 Jan, 2020 Feb, 2020 Mar, 2020 Apr, 2020 May, 2020 Jun, 2020 Jul, 2020 Aug, 2020 Sep, 2020 Oct, 2020 Nov, 2020 Dec, 2020 2019 Jan, 2019 Feb, 2019 Mar, 2019 Apr, 2019 May, 2019 Jun, 2019 Jul, 2019 Aug, 2019 Sep, 2019 Oct, 2019 Nov, 2019 Dec, 2019 2018 Jan, 2018 Feb, 2018 Mar, 2018 Apr, 2018 May, 2018 Jun, 2018 Jul, 2018 Aug, 2018 Sep, 2018 Oct, 2018 Nov, 2018 Dec, 2018 2017 Mar, 2017 Apr, 2017 May, 2017 Jun, 2017 Jul, 2017 Aug, 2017 Sep, 2017 Oct, 2017 Nov, 2017 Dec, 2017 The directories listed above contain GIF files with names of the form: yymmddhh_jetstream_anal.gif yymmddhh_jetstream_small.gif where yymmddhh is the UTC date and hour. In particular: yy is the last two digits of the year; mm is the month (a two digit number); dd is the day of the month (a two digit number); and hh is the hour of the day (a two digit number).

Return to the Main Menu (California Regional Weather Server)

Hemispheric, E. Pacific, N. American, and N. Atlantic Overviews
SATELLITE Images (Eastern Pacific, North America) (Archive)	WEATHER RADAR Maps (United States) (Archive)	COMPOSITE MAPS: Pressure Fields & Satellite Images (E. Pacific, N. America) (Archive)	JET STREAM Analyses & Forecasts (N. & S. Hem., E. Pac., N. America, N. Atl.) (Archive)

Regional Weather Maps
WEST COAST Overview (COMPOSITE MAPS: Sea-Level Pressure & Satellite Images) (Archive)	Subregions of CALIFORNIA (Weather Observations)	Other Selected Regions in the WESTERN U.S. (Weather Observations)	Interesting Special Images (last addition 3/2/07)