518
FNUS76 KEKA 281350
FWSEKA
SPOT FORECAST FOR MR5B 89...US FOREST SERVICE
NATIONAL WEATHER SERVICE EUREKA CA
650 AM PDT TUE APR 28 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
THERE IS A POTENTIAL FOR VICINITY SHOWERS TO
DEVELOP OVER THE RIDGETOPS THIS AFTERNOON AS DIURNAL HEATING
INTERACTS WITH THE HIGHER TERRAIN. OTHERWISE, A WARMING AND DRYING
TREND IS EXPECTED TO BEGIN TODAY AND CONTINUE THROUGH LATE IN THE
WORK WEEK AS A HIGH PRESSURE BUILDS IN. WINDS WILL REMAIN LIGHT
AND VARIABLE IN THE MORNING, BECOMING UPSLOPE/UPVALLEY AROUND 5
MPH IN THE AFTERNOONS.
REST OF TODAY
SKY/WEATHER.........SUNNY THEN BECOMING PARTLY CLOUDY. PATCHY FOG
EARLY IN THE MORNING.
CWR.................3 PERCENT.
MAX TEMPERATURE.....AROUND 63.
MIN HUMIDITY........42 PERCENT.
WIND (20 FT)........VARIABLE 1 TO 3 MPH...BECOMING WEST 5 TO 7 MPH
EARLY IN THE AFTERNOON.
MIXING HEIGHT.......700 FT AGL INCREASING TO 5400-6400 FT AGL.
TRANSPORT WINDS.....EAST AROUND 2 MPH NORTHWEST 5 TO 7 MPH LATE IN
THE MORNING.
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........8 8 8 17 17 17 33 33 33 33
WEATHER COV.....PTY PTY PTY
WEATHER TYPE....FOG FOG FOG
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0
TEMP............39 43 49 54 57 59 61 61 61 62
RH..............100 89 74 57 47 44 41 44 44 48
20 FT WIND DIR..NE NE NE W W W W W W W
20 FT WIND SPD..1 1 1 2 2 2 5 5 5 6
20 FT WIND GUST.5 5 5 6 6 6 10 10 10 13
MIX HGT (KFT)...0.7 0.7 0.7 4.3 4.3 4.3 6.4 6.4 6.4 5.4
TRANSP WIND DIR.E E E NW NW NW NW NW NW NW
TRANSP WIND SPD.2 2 2 5 5 5 5 5 5 7
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CWR.................3 PERCENT.
MIN TEMPERATURE.....AROUND 39.
MAX HUMIDITY........97 PERCENT.
WIND (20 FT)........WEST WINDS AROUND 6 MPH EARLY IN THE
EVENING...BECOMING VARIABLE 1 TO 3 MPH.
MIXING HEIGHT.......5400 FT AGL DECREASING TO 800-2200 FT AGL EARLY
IN THE EVENING.
TRANSPORT WINDS.....NORTHWEST AROUND 7 MPH NORTHEAST AROUND 3 MPH
LATE IN THE EVENING.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........33 33 10 10 10 4 4 4 2 2 2 6
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............60 58 56 50 48 46 45 43 42 41 41 40
RH..............51 60 66 77 83 86 89 89 96 93 93 96
20 FT WIND DIR..W W W W W NE NE NE NE NE NE NE
20 FT WIND SPD..6 6 3 3 3 2 2 2 2 2 2 2
20 FT WIND GUST.13 13 8 8 8 5 5 5 6 6 6 5
MIX HGT (KFT)...5.4 5.4 2.2 2.2 2.2 0.8 0.8 0.8 0.8 0.8 0.8 0.9
TRANSP WIND DIR.NW NW NW NW NW NE NE NE NE NE NE NE
TRANSP WIND SPD.7 7 7 7 7 3 3 3 3 3 3 3
WEDNESDAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 69.
MIN HUMIDITY........35 PERCENT.
WIND (20 FT)........VARIABLE 1 TO 3 MPH...BECOMING WEST AROUND 6
MPH EARLY IN THE AFTERNOON.
MIXING HEIGHT.......800-900 FT AGL INCREASING TO 3800-5600 FT AGL
LATE IN THE MORNING.
TRANSPORT WINDS.....NORTHEAST AROUND 3 MPH NORTHWEST 6 TO 8 MPH LATE
IN THE MORNING.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........6 6 4 4 4 1 1 1 1 1 1 1
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............39 41 43 46 54 59 63 65 67 68 69 68
RH..............96 93 86 79 64 47 40 37 36 36 36 40
20 FT WIND DIR..NE NE NE NE NE NW NW NW W W W W
20 FT WIND SPD..2 2 2 2 2 2 2 2 6 6 6 6
20 FT WIND GUST.5 5 5 5 5 6 6 6 12 12 12 14
MIX HGT (KFT)...0.9 0.9 0.8 0.8 0.8 3.8 3.8 3.8 5.6 5.6 5.6 4.9
TRANSP WIND DIR.NE NE NE NE NE NW NW NW NW NW NW NW
TRANSP WIND SPD.3 3 3 3 3 6 6 6 6 6 6 8
FORECAST DAYS 3 THROUGH 5
THURSDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 70S. WINDS
GENERALLY LESS THAN 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 70S. WINDS
GENERALLY LESS THAN 5 MPH.
SATURDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S. WINDS GENERALLY LESS THAN 5 MPH.
FORECASTER...VELEZ
REQUESTED BY...JAMIE WILLBURN
TYPE OF REQUEST...PRESCRIBED
.TAG 2611878.0/EKA
.DELDT 04/28/26
.EMAIL ADAM.KUNCE@USDA.GOV,JAMIE.WILLBURN@USDA.GOV,JAMES.SHORTT@USDA.GOV
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