499
FNUS75 KTWC 230120
FWSTWC

Spot Forecast for chino...CNF
National Weather Service Tucson AZ
620 PM MST Sat Mar 22 2025

Forecast is based on forecast start time of 1800 MST on March 22.

.DISCUSSION...Breezy southwest to west winds for the next couple
of hours this evening, then less wind through Monday. High
temperatures will be similar tomorrow to today, then a strong
warming trend occurs Monday and Tuesday of next week. Min RH
values in the single digits and poor overnight recoveries. High
clouds Sunday, otherwise mostly clear skies.

.TONIGHT...

Sky/weather.........Clear.
Chance of pcpn......0 percent.
Min temperature.....43-46 degrees.
Max humidity........25-28 percent.
20-foot winds.......Southwest to west 6 to 11 mph with gusts to
                    near 20 mph through 2000, diminishing to 3 to
                    6 mph by midnight. Downslope/downvalley wind
                    2 to 7 mph overnight.
Mixing height.......Decreasing to 100 ft AGL.
Transport winds.....Southwest 11 to 15 knots shifting to the
                    south around 6 knots overnight.

TIME (MST)      6 PM      9 PM      MIDNGT    3 AM
Sky (%).........4         3         3         4
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
Temp............70        55        49        45
RH..............11        18        21        25
20 FT wind......SW 10G18  W 5G10    NE 4G6    NE 3G5
Mix hgt (ft)....4300      100       100       BLW100
Transport wind..W 15      W 8       SW 7      S 5

.SUNDAY...

Sky/weather.........Partly cloudy (high clouds).
Chance of pcpn......0 percent.
Max temperature.....75-78 degrees.
Min humidity........6-9 percent.
20-foot winds.......Downslope/downvalley 2 to 7 mph through 0800, then
                    becoming upslope/upvalley 4 to 9 mph by 1100.
                    Southwest to west wind 5 to 10 mph with gusts to
                    near 17 mph in the afternoon.
Mixing height.......Increasing to 9000 ft AGL in the afternoon.
Transport winds.....South 5 to 6 knots becoming west around 8 knots
                    in the afternoon.

TIME (MST)      6 AM      9 AM      NOON      3 PM
Sky (%).........4         1         5         16
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
Temp............44        62        74        77
RH..............24        15        9         7
20 FT wind......NE 3G7    NE 2G5    SW 4G13   SW 7G16
Mix hgt (ft)....200       2300      6900      8700
Transport wind..S 5       S 6       SW 7      W 8

.SUNDAY NIGHT...

Sky/weather.........Partly cloudy (high clouds) then becoming
                    mostly clear.
Chance of pcpn......0 percent.
Min temperature.....44-47 degrees.
Max humidity........27-30 percent.
20-foot winds.......West to northwest 4 to 9 mph early in the
                    evening, becoming downslope/downvalley 2 to
                    7 mph by late evening and continuing
                    overnight.
Mixing height.......Decreasing to 100 ft AGL.
Transport winds.....Northwest around 8 knots shifting to the east
                    5 to 7 knots overnight.

TIME (MST)      6 PM      9 PM      MIDNGT    3 AM
Sky (%).........51        37        21        15
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
Temp............71        57        51        47
RH..............10        18        24        29
20 FT wind......W 6G10    NW 3G6    NE 3G7    NE 3G7
Mix hgt (ft)....6000      100       100       BLW100
Transport wind..W 7       NW 6      NE 6      E 6

.MONDAY...

Sky/weather.........Sunny.
Chance of pcpn......0 percent.
Max temperature.....80-83 degrees.
Min humidity........5-8 percent.
20-foot winds.......Downslope/downvalley 2 to 7 mph through 0800, then
                    becoming upslope/upvalley 4 to 9 mph by 1100.
                    North to northeast wind 3 to 8 mph with gusts to
                    near 15 mph in the afternoon.
Mixing height.......Increasing to 10700 ft AGL in the afternoon.
Transport winds.....East to northeast 6 to 8 knots.

TIME (MST)      6 AM      9 AM      NOON      3 PM
Sky (%).........6         4         2         3
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
Temp............47        61        79        82
RH..............30        21        10        7
20 FT wind......NE 3G7    E 2G5     N 5G12    NE 6G13
Mix hgt (ft)....100       2500      7800      10200
Transport wind..E 8       E 7       E 8       E 7

$$
Forecaster...ZELL
Requested by...RUSSO
Type of request...WILDFIRE
.TAG 2507482.0/TWC
.DELDT 03/22/25
.FormatterVersion 2.0.0
.EMAIL AZTDC@FIRENET.GOV

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