117
FNUS76 KEKA 041050
FWSEKA

Spot Forecast for MR5B 89...US Forest Service
National Weather Service Eureka CA
350 AM PDT Mon May 4 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

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.DISCUSSION...Expect light showers throughout the day today, with
a slight chance (10-20%) of thunderstorms. Showers are forecast
to taper off this evening and into tonight. Aside from erratic
and gusty winds possible with any vicinity thunderstorms, expect
diurnal uphill winds around 5 mph, becoming very light and variable
late in the afternoon and evening. A drier and a warming trend
will begin on Tuesday; however, isolated showers remain possible
Tuesday afternoon due to the combination of lingering low-level
moisture and diurnal heating on Tuesday afternoon.


.REST OF TODAY...

Sky/weather.........Cloudy. Patchy fog early in the morning. Slight
                    chance of thunderstorms early in the morning.
                    Chance of rain showers through the day.
CWR.................12 percent.
Max temperature.....Around 55.
Min humidity........77 percent.
Wind (20 ft)........Variable 2 to 4 mph...becoming southwest around
                    5 mph late in the morning, then...becoming
                    variable 2 to 4 mph late in the afternoon.
                    Gusty and erratic winds expected near
                    thunderstorms early in the morning.
Mixing height.......700-1900 ft AGL.
Transport winds.....West 3 to 8 mph.

TIME (PDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........90  90  90  82  82  82  87  87  87  93
Weather cov.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........SCH SCH SCH SCH SCH SCH SCH SCH SCH
CWR.............10  10  10  10  10  10  10  10  10  10
Temp............47  45  47  49  51  52  52  53  53  54
RH..............100 100 100 97  86  81  79  77  77  77
20 FT wind dir..S   S   S   S   S   S   SW  SW  SW  SW
20 FT wind spd..3   3   3   5   5   5   5   5   5   3
20 FT wind gust.5   5   5   8   8   8   9   9   9   9
Mix hgt (kft)...0.7 0.7 0.7 1.1 1.1 1.1 1.7 1.7 1.7 1.9
Transp wind dir.SW  SW  SW  W   W   W   W   W   W   W
Transp wind spd.3   3   3   6   6   6   6   6   6   8

.TONIGHT...

Sky/weather.........Mostly cloudy. Chance of rain showers in the
                    evening. Patchy fog late in the evening.
CWR.................12 percent decreasing to 1 percent early in the
                    morning.
Min temperature.....Around 44.
Max humidity........100 percent.
Wind (20 ft)........Variable 1 to 3 mph.
Mixing height.......700-1900 ft AGL.
Transport winds.....Northwest 5 to 8 mphnortheast around 5 mph
                    early in the morning.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........93  93  89  89  89  91  91  91  84  84  84  62
Weather cov.....CHC CHC CHC CHC CHC PTY PTY PTY PTY PTY PTY PTY
Weather type....RW  RW  RW  RW  RW  FOG FOG FOG FOG FOG FOG FOG
Tstm cov........
CWR.............10  10  10  10  10  10  10  10  10  10  10  0
Temp............53  53  51  49  49  48  47  47  47  46  46  46
RH..............77  80  90  92  96  98  99  100 100 100 98  100
20 FT wind dir..SW  SW  W   W   W   W   W   W   NW  NW  NW  NW
20 FT wind spd..3   3   1   1   1   2   2   2   1   1   1   1
20 FT wind gust.9   9   8   8   8   7   7   7   6   6   6   5
Mix hgt (kft)...1.9 1.9 1.8 1.8 1.8 1.2 1.2 1.2 0.8 0.8 0.8 0.7
Transp wind dir.W   W   W   W   W   NW  NW  NW  NW  NW  NW  NE
Transp wind spd.8   8   8   8   8   5   5   5   5   5   5   5

.TUESDAY...

Sky/weather.........Mostly cloudy then becoming partly cloudy then
                    becoming sunny then becoming partly cloudy.
                    Patchy fog early in the morning.
CWR.................1 percent.
Max temperature.....Around 65.
Min humidity........57 percent.
Wind (20 ft)........Variable 1 to 3 mph...becoming west 5 to 8 mph
                    early in the afternoon.
Mixing height.......700-2200 ft AGL.
Transport winds.....Northeast around 5 mph west 6 to 7 mph late in
                    the morning.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........62  62  65  65  65  29  29  29  25  25  25  29
Weather cov.....PTY PTY
Weather type....FOG FOG
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............45  45  46  48  51  54  58  62  64  65  65  64
RH..............100 100 98  94  88  81  73  64  58  55  55  58
20 FT wind dir..NW  NW  N   N   N   W   W   W   W   W   W   W
20 FT wind spd..1   1   1   1   1   2   2   2   6   6   6   7
20 FT wind gust.5   5   3   3   3   6   6   6   12  12  12  15
Mix hgt (kft)...0.7 0.7 0.7 0.7 0.7 1.4 1.4 1.4 2.2 2.2 2.2 1.9
Transp wind dir.NE  NE  NE  NE  NE  W   W   W   W   W   W   W
Transp wind spd.5   5   5   5   5   6   6   6   6   6   6   7

.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...
Mostly clear. Patchy fog. Lows in the mid 40s. Highs in the mid
70s. Winds generally less than 5 mph.
.THURSDAY...
Mostly clear. Lows in the upper 40s. Highs in the mid 70s. Winds
generally less than 5 mph.
.FRIDAY...
Mostly clear. Patchy fog. Lows in the mid 40s. Highs in the lower
70s. Winds generally less than 5 mph.

$$
Forecaster...Velez
Requested by...Jamie Willburn
Type of request...PRESCRIBED
.TAG 2612159.0/EKA
.DELDT 05/04/26
.EMAIL jamie.willburn@usda.gov,adam.kunce@usda.gov