Spot Forecast
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
772
FNUS75 KTWC 310142
FWSTWC
Spot Forecast for 228...Tucson Interagency Dispatch Center
National Weather Service Tucson AZ
642 PM MST Sat May 30 2026
Forecast is based on forecast start time of 1900 MST on May 30.
.DISCUSSION...Warm and dry conditions expected into early next
week. Winds are currently out of the NW at 5 to 10 mph with gusts
up to 15 mph. At or around sunset, winds will shift to S/SE begin
to decrease to at or below 5 mph overnight. Winds shift to the
SW/W and increase to 8 to 12 mph with gusts up to 15 mph around 11
AM MST. Overnight RH recoveries tonight will be 27-30 percent
with minimums at 9 to 12 percent tomorrow.
.REST OF TONIGHT...
Sky/weather.........Clear.
Chance of pcpn......0 percent.
Min temperature.....58-61 degrees.
Max humidity........27-30 percent.
20-foot winds.......Northwest winds 5 to 10 mph shifting to the
northeast 5 to 6 mph overnight.
Smoke dispersal.....Marginal (10200 knot-ft) early in the evening
decreasing to poor (1900 knot-ft) late in the
night.
Mixing height.......500 ft AGL.
Transport winds.....Northwest 5 to 7 knots shifting to the north 4
to 5 knots overnight.
TIME (MST) 7 PM 10 PM 1 AM 4 AM
Sky (%).........2 2 0 1
Weather cov.....
Weather type....NONE NONE NONE NONE
Tstm cov........
CWR.............0 0 0 0
Temp............72 65 62 61
RH..............19 24 26 27
20 FT wind......NW 6G12 NW 4G6 NW 4G6 N 3G6
Mix hgt (ft)....1500 500 500 500
Transport wind..NW 7 N 6 N 5 N 4
Vrate kt-ft/1K..10 3 3 2
Ventrate Cat....MRGL POOR POOR POOR
.SUNDAY...
Sky/weather.........Sunny.
Chance of pcpn......0 percent.
Max temperature.....86-89 degrees.
Min humidity........10-13 percent.
20-foot winds.......East to southeast winds up to 5 mph early in the
morning, then becoming southwest to 8 mph in the
late morning, then shifting to the west 5 to 10
mph in the early afternoon.
Smoke dispersal.....Poor (1900 knot-ft) early in the morning
increasing to marginal (8500 knot-ft) in the
afternoon increasing to good (63400 knot-ft).
Mixing height.......2100 ft AGL increasing to 8300 ft AGL.
Transport winds.....Northeast around 4 knots shifting to the
southwest 4 to 8 knots early in the morning.
TIME (MST) 6 AM 9 AM NOON 3 PM
Sky (%).........1 0 0 0
Weather cov.....
Weather type....NONE NONE NONE NONE
Tstm cov........
CWR.............0 0 0 0
Temp............62 76 84 87
RH..............27 19 14 11
20 FT wind......E 2G5 S 2G4 SW 6G10 SW 6G11
Mix hgt (ft)....500 3900 7300 8100
Transport wind..NE 4 S 5 SW 7 SW 7
Vrate kt-ft/1K..2 19 51 57
Ventrate Cat....POOR MRGL GOOD GOOD
.SUNDAY NIGHT...
Sky/weather.........Clear.
Chance of pcpn......0 percent.
Min temperature.....63-66 degrees.
Max humidity........22-25 percent.
20-foot winds.......Northwest winds 5 to 10 mph shifting to the
northeast overnight.
Smoke dispersal.....Good (54300 knot-ft) decreasing to marginal
(11300 knot-ft) early in the evening decreasing
to poor (1900 knot-ft) late in the night.
Mixing height.......6800 ft AGL decreasing to 500 ft AGL.
Transport winds.....Southwest around 8 knots shifting to the north
4 to 5 knots after 3 am.
TIME (MST) 6 PM 9 PM MIDNGT 3 AM
Sky (%).........0 5 1 1
Weather cov.....
Weather type....NONE NONE NONE NONE
Tstm cov........
CWR.............0 0 0 0
Temp............84 71 68 65
RH..............12 18 20 22
20 FT wind......W 6G12 NW 5G8 N 3G6 NE 3G6
Mix hgt (ft)....6800 500 500 500
Transport wind..SW 8 NW 7 W 6 N 4
Vrate kt-ft/1K..54 4 3 2
Ventrate Cat....GOOD POOR POOR POOR
.MONDAY...
Sky/weather.........Sunny.
Chance of pcpn......0 percent.
Max temperature.....89-92 degrees.
Min humidity........10-13 percent.
20-foot winds.......Northeast winds up to 5 mph early in the
morning becoming light, then becoming south 5
to 7 mph late in the morning shifting to the
west 5 to 10 mph.
Smoke dispersal.....Poor (2000 knot-ft) early in the morning
increasing to marginal (9300 knot-ft) in the
afternoon increasing to very good (89100
knot-ft) early in the morning increasing to
excellent (119000 knot-ft) in the afternoon.
Mixing height.......2300 ft AGL increasing to 11900 ft AGL.
Transport winds.....East around 4 knots shifting to the southwest 4
to 10 knots early in the morning.
TIME (MST) 6 AM 9 AM NOON 3 PM
Sky (%).........2 10 20 20
Weather cov.....
Weather type....NONE NONE NONE NONE
Tstm cov........
CWR.............0 0 0 0
Temp............66 79 87 89
RH..............22 16 12 11
20 FT wind......NE 2G4 S 3G5 SW 7G11 W 7G12
Mix hgt (ft)....500 4400 10200 11900
Transport wind..E 4 S 6 S 10 SW 9
Vrate kt-ft/1K..2 26 102 107
Ventrate Cat....POOR FAIR EXNT EXNT
$$
Forecaster...TETRAULT
Requested by...Sarina Moreno
Type of request...WILDFIRE
.TAG 2614693.0/TWC
.DELDT 05/30/26
.FormatterVersion 2.0.0
.EMAIL aztdc@firenet.gov
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