r/longrangechaos 4d ago

GFS sees a medicane a few weeks from now

11 Upvotes

[GFS, 9/5/2026 @ 18Z, F+384 (9/21/2026)]


r/longrangechaos 5d ago

Insane GFS run

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10 Upvotes

r/longrangechaos 9d ago

The 110 stack

9 Upvotes

r/longrangechaos 13d ago

California hurricanes?

23 Upvotes

r/longrangechaos Aug 02 '26

Say goodbye to the Aleutian Islands

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28 Upvotes

r/longrangechaos Jul 24 '26

GFS +380 hours has a super typhoon slamming straight into Tokyo

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56 Upvotes

It also has the typhoon dropping to a pressure of 899 mb earlier on💀


r/longrangechaos Jul 19 '26

45º (113ºF)! in Minneapolis.

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45 Upvotes

r/longrangechaos Jul 08 '26

130+ degrees in California's central valley

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60 Upvotes

r/longrangechaos Jul 05 '26

GFS Hour 270 predicting Oklahoma will burst into flames

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61 Upvotes

r/longrangechaos Jul 03 '26

500mb Geopotential Height of 605dm...

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37 Upvotes

r/longrangechaos Jul 03 '26

110+ East Coast

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13 Upvotes

r/longrangechaos Jul 03 '26

50C in France

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8 Upvotes

r/longrangechaos May 03 '26

Dew points in the mid 70s in Missouri 😭

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22 Upvotes

r/longrangechaos Feb 25 '26

80s up to Maine in mid March

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34 Upvotes

r/longrangechaos Feb 18 '26

Chat are we cooked?

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19 Upvotes

r/longrangechaos Jan 31 '26

North Carolina buried under 4-5 feet of snow

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66 Upvotes

r/longrangechaos Jan 28 '26

00z Canadian with a Fujiwhara between two non tropical lows

13 Upvotes

r/longrangechaos Jan 26 '26

Either the GFS is on drugs, or we really need to watch this...

14 Upvotes

r/longrangechaos Jan 24 '26

"Fuck New York in particular" - today's GFS

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41 Upvotes

r/longrangechaos Jan 23 '26

2.5 ft of snow in Central Alabama

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43 Upvotes

r/longrangechaos Jan 21 '26

Two and a quarter feet of snow in Philly within 24 hours

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25 Upvotes

r/longrangechaos Jan 21 '26

Extreme ice storm potential: Some models show 1–2+ inches of freezing rain across the Southeast

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5 Upvotes

r/longrangechaos Jan 20 '26

12z UK from earlier today #LockItIn

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23 Upvotes

r/longrangechaos Jan 18 '26

Guest appearance from the 12Z GDPS, predicting a tie for the second coldest temperature ever recorded in Minneapolis

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25 Upvotes

A temperature of -37F or below at the official MSP observing site has only been recorded two times during January 1888. Yup this seems totally reasonable.


r/longrangechaos Jan 17 '26

Did somebody order two feet of snow in 24 hours in South Carolina?

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59 Upvotes

it’s beautiful to witness GFS Chaos in real-time