Spot Forecast
Issued by NWS Eureka, CA

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939
FNUS76 KEKA 301403
FWSEKA

Spot Forecast for Middletown Rancheria Fuel Reduction...Middletown Rancheria
National Weather Service Eureka CA
603 AM PST Fri Jan 30 2026

If conditions become unrepresentative...contact the National Weather
Service.

If you have questions or concerns regarding this forecast, please
contact our office at (707) 443-6484

Please do not respond directly if you have received this in an email.

.DISCUSSION...Dry and mild conditions will continue through
Saturday as an upper-level ridge remains anchored over the West
Coast. For the Middletown Rancheria fuel reduction project, the
primary operational focus is a stable boundary layer and light
transport winds ahead of an approaching cold front.

* Saturday (Ignition Window): Expect mostly cloudy skies as high-
  level moisture increases ahead of an offshore low. Mixing
  heights will be capped between 1000-1500 ft AGL, with light
  transport winds from the Northeast at 6-7 mph. These conditions
  may lead to limited smoke dispersal. Afternoon temperatures will
  reach near 68F with minimum RH values around 44%.
* Saturday Night & Sunday: Cloud cover thickens as the front
  traverses the area Sunday. Mixing heights will decrease to
  900-1400 ft AGL Saturday night before a notable shift in
  transport winds to the Northwest (3-9 mph) occurs Sunday
  afternoon. While wetting rain chances (40-65%) increase for
  parts of Humboldt County, conditions at the burn site are
  expected to remain dry through this forecast period in Lake
  County.

.SATURDAY...

Sky/weather.........Mostly cloudy then becoming partly cloudy then
                    becoming mostly cloudy.
CWR.................0 percent.
Max temperature.....Around 68.
Min humidity........44 percent.
Wind (20 ft)........Variable 1 to 3 mph.
Mixing height.......1000-1500 ft AGL.
Transport winds.....Northeast 6 to 7 mph.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........57  61  61  61  50  50  50  51  51  51  72  72
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............42  41  43  48  54  59  63  66  67  67  66  62
RH..............79  76  76  71  61  53  46  43  43  45  48  58
20 FT wind dir..N   N   N   N   NE  NE  NE  E   E   E   E   E
20 FT wind spd..2   2   2   2   2   2   2   3   3   3   3   3
20 FT wind gust.6   6   6   6   7   7   7   9   9   9   7   7
Mix hgt (kft)...1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.5 1.5 1.5 1.4 1.4
Transp wind dir.NE  NE  NE  NE  E   E   E   E   E   E   NE  NE
Transp wind spd.7   7   7   7   6   6   6   6   6   6   6   6

.SATURDAY NIGHT...

Sky/weather.........Mostly cloudy.
CWR.................0 percent.
Min temperature.....Around 42.
Max humidity........77 percent.
Wind (20 ft)........Variable 1 to 3 mph.
Mixing height.......900-1400 ft AGL.
Transport winds.....Northeast around 6 mph west 3 to 6 mph in the
late evening and overnight.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........72  68  68  68  71  71  71  62  62  62  64  64
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............57  53  51  50  49  49  48  48  47  46  45  43
RH..............67  74  74  74  74  74  74  74  74  73  76  79
20 FT wind dir..E   NE  NE  NE  N   N   N   NW  NW  NW  NW  NW
20 FT wind spd..3   2   2   2   2   2   2   2   2   2   2   2
20 FT wind gust.7   5   5   5   3   3   3   3   3   3   3   3
Mix hgt (kft)...1.4 0.9 0.9 0.9 0.9 0.9 0.9 1.0 1.0 1.0 1.0 1.0
Transp wind dir.NE  NE  NE  NE  W   W   W   W   W   W   NW  NW
Transp wind spd.6   6   6   6   6   6   6   6   6   6   3   3

.SUNDAY...

Sky/weather.........Mostly cloudy then becoming partly cloudy.
CWR.................0 percent.
Max temperature.....Around 67.
Min humidity........46 percent.
Wind (20 ft)........Variable 1 to 3 mph...becoming west 5 to 7 mph
                    in the afternoon.
Mixing height.......1000-2900 ft AGL.
Transport winds.....Northwest 3 to 9 mph.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........64  75  75  75  68  68  68  59  59  59  32  32
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............42  43  46  51  56  60  63  66  67  67  66  63
RH..............79  76  73  68  62  55  50  45  45  45  48  56
20 FT wind dir..NW  NW  NW  NW  W   W   W   W   W   W   W   W
20 FT wind spd..2   2   2   2   2   2   2   5   5   5   6   6
20 FT wind gust.3   5   5   5   7   7   7   12  12  12  12  12
Mix hgt (kft)...1.0 1.0 1.0 1.0 1.1 1.1 1.1 2.4 2.4 2.4 2.9 2.9
Transp wind dir.NW  NW  NW  NW  W   W   W   W   W   W   NW  NW
Transp wind spd.3   3   3   3   9   9   9   9   9   9   7   7

$$
Forecaster...Heinlein
Requested by...Kathleen Beltran
Type of request...PRESCRIBED
.TAG 2601369.0/EKA
.DELDT 01/31/26
.EMAIL kbeltran@middletownrancheria.com