Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Tucson, AZ

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
224
FNUS55 KTWC 201358
FWFTWC

Fire Weather Planning Forecast for Southeast Arizona
National Weather Service Tucson AZ
658 AM MST Mon May 20 2024

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM MST
THIS EVENING...

+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    20-FOOT WIND FORECAST OF `LIGHT WINDS` INDICATES MAINLY
    TERRAIN DRIVEN WINDS
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

.DISCUSSION...
Dry conditions continue this week with min RHs in the single
digits for the lower valleys and the teens for the higher terrain.
Generally poor overnight recoveries. Weak weather systems passing
to our north will bring gusty afternoon winds most days,
especially today. With the low RHs, higher winds, and the dry
fuels a Red Flag Warning has been issued for today from 11 AM
through 8 PM for most lower elevations east of Tucson. In
addition, there is potential for isolated dry thunderstorms late
Monday, with most activity probably north of the area.

AZZ150-202215-
Arizona Fire Weather Zone 150
Sonoran FDRA-Most of Pima County-South Central Pinal County-
Tohono O`odham Nation-Tucson Metropolitan area-TDC-
658 AM MST Mon May 20 2024

.TODAY...
* Sky/Weather..............Partly cloudy.
* Max Temperature..........87 to 97 degs.
*    24 hr Trend...........Down 1 to 4 degs.
* Min Humidity.............6 to 13 pct.
*    24 hr Trend...........Up 2 to 5 pct.
* Wind (20 ft/10-min avg)..South around 10 mph increasing to west
  around 20 mph in the afternoon.
* 10000 ft MSL Wind........West 25 to 30 mph.
* Chance of Precip.........10 pct.
* LAL......................1.
* Haines Index.............5 or moderate.
* Mixing Height............12250 ft agl.
* Transport Winds..........Southwest 13 knots increasing to west 25
  knots in the afternoon.
* Ventilation Category.....Excellent (306250 knot-ft).

.TONIGHT...
* Sky/Weather..............Partly cloudy then becoming clear.
* Min Temperature..........54 to 64 degs.
*    24 hr Trend...........Down 3 to 7 degs.
* Max Humidity.............31 to 41 pct.
*    24 hr Trend...........Up 9 to 13 pct.
* Wind (20 ft/10-min avg)..West around 20 mph becoming southwest
  around 10 mph after midnight.
* 10000 ft MSL Wind........Southwest 20 to 25 mph.
* Chance of Precip.........0 pct.
* LAL......................1.
* Haines Index.............4 or low.

.TUESDAY...
* Sky/Weather..............Sunny.
* Max Temperature..........86 to 96 degs.
*    24 hr Trend...........Little change.
* Min Humidity.............5 to 9 pct.
*    24 hr Trend...........Down 2 to 5 pct.
* Wind (20 ft/10-min avg)..South around 10 mph shifting to the west
  in the afternoon.
* 10000 ft MSL Wind........Southwest 15 to 20 mph.
* Chance of Precip.........0 pct.
* LAL......................1.
* Haines Index.............5 or moderate.
* Mixing Height............9820 ft agl.
* Transport Winds..........South 9 knots shifting to the west in
  the afternoon.
* Ventilation Category.....Excellent (137480 knot-ft).

.FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
.WEDNESDAY...Clear. Lows 53 to 63. Highs 86 to 96. Southwest wind
around 15 mph. Minimum Humidity 4 to 12 pct.
.THURSDAY...Mostly clear. Lows 53 to 63. Highs 86 to 96. South
wind around 15 mph. Minimum Humidity 6 to 16 pct.
.FRIDAY...Mostly clear. Lows 54 to 64. Highs 86 to 96. South wind
around 15 mph. Minimum Humidity 8 to 18 pct.
.SATURDAY...Clear. Lows 54 to 64. Highs 84 to 94.
.SUNDAY...Clear. Lows 52 to 62. Highs 85 to 95.

NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT
LOCATION (2550 MSL)

$$

AZZ151-202215-
Arizona Fire Weather Zone 151
Western half Desert Grasslands FDRA including elevations up to
5500 feet in Southeast corner of Pinal County-
Extreme Eastern Pima County-Western third of Cochise County-
Santa Cruz County-TDC-
658 AM MST Mon May 20 2024

.TODAY...
* Sky/Weather..............Partly cloudy.
* Max Temperature..........84 to 94 degs.
*    24 hr Trend...........Little change.
* Min Humidity.............8 to 14 pct.
*    24 hr Trend...........Little change.
* Wind (20 ft/10-min avg)..Southwest around 10 mph increasing to
  west around 20 mph in the afternoon.
* 10000 ft MSL Wind........West 25 to 30 mph.
* Chance of Precip.........0 pct.
* LAL......................1.
* Haines Index.............5 or moderate.
* Mixing Height............10386 ft agl.
* Transport Winds..........Southwest 15 knots increasing to west 27
  knots in the afternoon.
* Ventilation Category.....Excellent (280422 knot-ft).

.TONIGHT...
* Sky/Weather..............Partly cloudy then becoming clear.
* Min Temperature..........49 to 59 degs.
*    24 hr Trend...........Down 2 to 5 degs.
* Max Humidity.............39 to 49 pct.
*    24 hr Trend...........Up 14 to 18 pct.
* Wind (20 ft/10-min avg)..West around 20 mph becoming southwest
  around 10 mph after midnight.
* 10000 ft MSL Wind........Southwest 30 to 35 mph.
* Chance of Precip.........0 pct.
* LAL......................1.
* Haines Index.............4 or low.

.TUESDAY...
* Sky/Weather..............Sunny.
* Max Temperature..........81 to 91 degs.
*    24 hr Trend...........Down 1 to 4 degs.
* Min Humidity.............6 to 13 pct.
*    24 hr Trend...........Down 1 to 4 pct.
* Wind (20 ft/10-min avg)..South around 10 mph shifting to the west
  in the afternoon.
* 10000 ft MSL Wind........Southwest 15 to 20 mph.
* Chance of Precip.........0 pct.
* LAL......................1.
* Haines Index.............5 or moderate.
* Mixing Height............8372 ft agl.
* Transport Winds..........Southwest 13 to 17 knots.
* Ventilation Category.....Excellent (142324 knot-ft).

.FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
.WEDNESDAY...Clear. Lows 48 to 58. Highs 81 to 91. Southwest wind
around 15 mph. Minimum Humidity 5 to 9 pct.
.THURSDAY...Mostly clear. Lows 47 to 57. Highs 81 to 91.
Southwest wind around 15 mph. Minimum Humidity 6 to 10 pct.
.FRIDAY...Mostly clear. Lows 48 to 58. Highs 82 to 92. Southwest
wind around 15 mph. Minimum Humidity 7 to 12 pct.
.SATURDAY...Clear. Lows 49 to 59. Highs 80 to 90.
.SUNDAY...Clear. Lows 47 to 57. Highs 81 to 91.

NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION
(3500 MSL)

$$

AZZ152-202215-
Arizona Fire Weather Zone 152
Eastern half Desert Grasslands FDRA including elevations up to
5500 feet in Southwest Graham County and Eastern two thirds of
Cochise County-Southern San Carlos Reservation-
Southern Greenlee County below 5000 feet-TDC-
658 AM MST Mon May 20 2024

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM MST
THIS EVENING...

.TODAY...
* Sky/Weather..............Partly cloudy.
* Max Temperature..........84 to 94 degs.
*    24 hr Trend...........Little change.
* Min Humidity.............7 to 14 pct.
*    24 hr Trend...........Little change.
* Wind (20 ft/10-min avg)..Breezy. Southwest around 10 mph
  increasing to west around 25 mph in the afternoon.
* 10000 ft MSL Wind........West 30 to 35 mph.
* Chance of Precip.........0 pct.
* LAL......................1.
* Haines Index.............5 or moderate.
* Mixing Height............13481 ft agl.
* Transport Winds..........West 16 knots increasing to 29 knots in
  the afternoon.
* Ventilation Category.....Excellent (390949 knot-ft).

.TONIGHT...
* Sky/Weather..............Partly cloudy.
* Min Temperature..........49 to 59 degs.
*    24 hr Trend...........Down 1 to 4 degs.
* Max Humidity.............37 to 47 pct.
*    24 hr Trend...........Up 16 to 20 pct.
* Wind (20 ft/10-min avg)..Breezy. West around 25 mph decreasing to
  around 10 mph after midnight.
* 10000 ft MSL Wind........Southwest 30 to 35 mph.
* Chance of Precip.........0 pct.
* LAL......................1.
* Haines Index.............5 or moderate.

.TUESDAY...
* Sky/Weather..............Sunny.
* Max Temperature..........81 to 91 degs.
*    24 hr Trend...........Down 1 to 4 degs.
* Min Humidity.............5 to 13 pct.
*    24 hr Trend...........Little change.
* Wind (20 ft/10-min avg)..Southwest around 10 mph increasing to
  west around 20 mph in the afternoon.
* 10000 ft MSL Wind........Southwest 20 to 25 mph.
* Chance of Precip.........0 pct.
* LAL......................1.
* Haines Index.............5 or moderate.
* Mixing Height............10128 ft agl.
* Transport Winds..........West 14 to 20 knots.
* Ventilation Category.....Excellent (202560 knot-ft).

.FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
.WEDNESDAY...Clear. Lows 47 to 57. Highs 82 to 92. Southwest wind
around 20 mph. Minimum Humidity 4 to 9 pct.
.THURSDAY...Mostly clear. Lows 47 to 57. Highs 82 to 92.
Southwest wind around 20 mph. Minimum Humidity 5 to 10 pct.
.FRIDAY...Mostly clear. Lows 48 to 58. Highs 82 to 92. Southwest
wind around 15 mph. Minimum Humidity 6 to 12 pct.
.SATURDAY...Clear. Lows 48 to 58. Highs 81 to 91.
.SUNDAY...Clear. Lows 47 to 57. Highs 81 to 91.

NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)

$$

AZZ153-202215-
Arizona Fire Weather Zone 153
Northern Graham County-Northern Greenlee County-
White and Gila Mountains-Apache Sitgreaves NF-
Southern San Carlos Reservation above 5000 feet-SDC-
658 AM MST Mon May 20 2024

.TODAY...
* Sky/Weather..............Partly cloudy.
* Max Temperature..........72 to 82 degs.
*    24 hr Trend...........Little change.
* Min Humidity.............9 to 17 pct.
*    24 hr Trend...........Little change.
* Wind (20 ft/10-min avg)..Breezy. West around 10 mph increasing to
  around 25 mph in the afternoon.
* 10000 ft MSL Wind........Southwest 30 to 35 mph.
* Chance of Precip.........10 pct.
* LAL......................1.
* Haines Index.............5 or moderate.
* Mixing Height............10613 ft agl.
* Transport Winds..........West 25 to 33 knots.
* Ventilation Category.....Excellent (350229 knot-ft).

.TONIGHT...
* Sky/Weather..............Partly cloudy.
* Min Temperature..........42 to 52 degs.
*    24 hr Trend...........Down 2 to 5 degs.
* Max Humidity.............44 to 54 pct.
*    24 hr Trend...........Up 21 to 25 pct.
* Wind (20 ft/10-min avg)..Breezy. West around 25 mph decreasing to
  around 10 mph after midnight.
* 10000 ft MSL Wind........West 35 to 40 mph.
* Chance of Precip.........10 pct.
* LAL......................1.
* Haines Index.............4 or low.

.TUESDAY...
* Sky/Weather..............Sunny.
* Max Temperature..........70 to 80 degs.
*    24 hr Trend...........Down 1 to 4 degs.
* Min Humidity.............8 to 15 pct.
*    24 hr Trend...........Little change.
* Wind (20 ft/10-min avg)..West around 10 mph increasing to around
  20 mph in the afternoon.
* 10000 ft MSL Wind........Southwest 20 to 25 mph.
* Chance of Precip.........0 pct.
* LAL......................1.
* Haines Index.............5 or moderate.
* Mixing Height............8051 ft agl.
* Transport Winds..........West 19 to 23 knots.
* Ventilation Category.....Excellent (185173 knot-ft).

.FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
.WEDNESDAY...Clear. Lows 41 to 51. Highs 70 to 80. West wind
around 15 mph. Minimum Humidity 6 to 11 pct.
.THURSDAY...Clear. Lows 42 to 52. Highs 71 to 81. West wind
around 20 mph. Minimum Humidity 6 to 12 pct.
.FRIDAY...Mostly clear. Lows 42 to 52. Highs 71 to 81. West wind
around 15 mph. Minimum Humidity 7 to 14 pct.
.SATURDAY...Clear. Lows 43 to 53. Highs 69 to 79.
.SUNDAY...Clear. Lows 42 to 52. Highs 70 to 80.

NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)

$$

AZZ154-202215-
Arizona Fire Weather Zone 154
Forest Woodlands FDRA including the Sky Islands of Southeast
Arizona above 5500 feet-Coronado NF-TDC-
658 AM MST Mon May 20 2024

.TODAY...
* Sky/Weather..............Partly cloudy.
* Max Temperature..........73 to 83 degs.
*    24 hr Trend...........Little change.
* Min Humidity.............8 to 17 pct.
*    24 hr Trend...........Little change.
* Wind (20 ft/10-min avg)..Breezy. West around 10 mph increasing to
  around 25 mph in the afternoon.
* 10000 ft MSL Wind........West 30 to 35 mph.
* Chance of Precip.........10 pct.
* LAL......................1.
* Haines Index.............5 or moderate.
* Mixing Height............14488 ft agl.
* Transport Winds..........West 15 knots increasing to 29 knots in
  the afternoon.
* Ventilation Category.....Excellent (420152 knot-ft).

.TONIGHT...
* Sky/Weather..............Partly cloudy.
* Min Temperature..........47 to 57 degs.
*    24 hr Trend...........Down 2 to 5 degs.
* Max Humidity.............35 to 45 pct.
*    24 hr Trend...........Up 17 to 21 pct.
* Wind (20 ft/10-min avg)..Breezy. West around 25 mph decreasing to
  around 15 mph after midnight.
* 10000 ft MSL Wind........Southwest 30 to 35 mph.
* Chance of Precip.........0 pct.
* LAL......................1.
* Haines Index.............5 or moderate.

.TUESDAY...
* Sky/Weather..............Sunny.
* Max Temperature..........71 to 81 degs.
*    24 hr Trend...........Down 2 to 5 degs.
* Min Humidity.............7 to 16 pct.
*    24 hr Trend...........Little change.
* Wind (20 ft/10-min avg)..Southwest around 10 mph increasing to
  west around 20 mph in the afternoon.
* 10000 ft MSL Wind........Southwest 20 to 25 mph.
* Chance of Precip.........0 pct.
* LAL......................1.
* Haines Index.............5 or moderate.
* Mixing Height............10522 ft agl.
* Transport Winds..........Southwest 17 to 21 knots.
* Ventilation Category.....Excellent (199918 knot-ft).

.FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
.WEDNESDAY...Clear. Lows 45 to 55. Highs 71 to 81. Southwest wind
around 20 mph. Minimum Humidity 5 to 11 pct.
.THURSDAY...Mostly clear. Lows 44 to 54. Highs 71 to 81.
Southwest wind around 20 mph. Minimum Humidity 6 to 13 pct.
.FRIDAY...Mostly clear. Lows 45 to 55. Highs 71 to 81. Southwest
wind around 15 mph. Minimum Humidity 7 to 15 pct.
.SATURDAY...Clear. Lows 45 to 55. Highs 70 to 80.
.SUNDAY...Clear. Lows 44 to 54. Highs 71 to 81.

NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE

$$


Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson