639
FNUS56 KSTO 211012
FWFSTO

Fire Weather Planning Forecast for Interior Northern California
National Weather Service Sacramento CA
212 AM PST Fri Feb 21 2025

.DISCUSSION...
Dry and above-normal temperatures continue this week with
periodically breezy winds. A weak weather system will bring light
showers to Shasta County and adjacent foothills late Saturday
into Sunday, and then again on Monday.


CAZ213-220130-
Eastern Portion of Shasta-Trinity NF-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........62-67 lower elevations...except 51-60
  higher elevations.
*   24 HR Trend..........5 degrees warmer.
* Min Humidity...........38-49 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...North winds 4 to 9 mph with local gusts up
    to 20 mph in the morning becoming upslope up to 5 mph.
*   Ridges/Upr Slopes....East winds 6 to 12 mph.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Mostly cloudy in the evening then becoming
  partly cloudy.
* Min Temperature........41-46 lower elevations...except 32-41
  higher elevations.
*   24 HR Trend..........Little change.
* Max Humidity...........68-83 percent.
*   24 HR Trend..........13 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Drainage winds up to 5 mph.
*   Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Widespread frost early in the morning.
  Partly cloudy until late afternoon, then mostly cloudy with a
  chance of rain showers late in the afternoon.
* Max Temperature........60-65 lower elevations...except 50-58
  higher elevations.
* Min Humidity...........47-62 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph.
*   Ridges/Upr Slopes....Northeast winds up to 7 mph shifting to the
    south 4 to 10 mph in the afternoon.
* CWR....................0 percent.


$$

CAZ214-220130-
Burney Basin and Northeast Plateau in Shasta County Including
Northwest Lassen NF north of Lassen NP-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Partly cloudy. Widespread frost in the
  morning.
* Max Temperature........49-57.
*   24 HR Trend..........6 degrees warmer.
* Min Humidity...........48-56 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph.
*   Ridges/Upr Slopes....East winds up to 8 mph in the morning
    becoming variable up to 5 mph.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Mostly cloudy. Widespread frost after
  midnight.
* Min Temperature........29-34.
*   24 HR Trend..........6 degrees warmer.
* Max Humidity...........91-99 percent lower elevations...except
  75-90 percent high elevations.
*   24 HR Trend..........4 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Drainage winds up to 5 mph.
*   Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Mostly sunny in the morning then becoming
  mostly cloudy. At lower elevations, areas of frost late in the
  morning. Widespread frost early in the morning. At higher
  elevations, a slight chance of showers late in the afternoon.
* Max Temperature........50-59.
* Min Humidity...........51-66 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
    up to 7 mph in the afternoon.
*   Ridges/Upr Slopes....Variable winds up to 7 mph becoming
    southwest 5 to 11 mph in the afternoon.
* CWR....................0 percent.


$$

CAZ215-220130-
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........65-70.
*   24 HR Trend..........Little change.
* Min Humidity...........34-39 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 8 mph shifting to the
  southeast up to 6 mph in the afternoon.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Mostly cloudy in the evening then becoming
  partly cloudy.
* Min Temperature........42-47.
*   24 HR Trend..........Little change.
* Max Humidity...........73-88 percent.
*   24 HR Trend..........20 percent up.
* 20-Foot Winds..........Variable winds less than 5 mph becoming
  north up to 5 mph after midnight.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Mostly sunny until late afternoon, then
  mostly cloudy with a slight chance of showers late in the
  afternoon.
* Max Temperature........65-70.
* Min Humidity...........40-52 percent.
* 20-Foot Winds..........North winds up to 5 mph shifting to the
  south up to 6 mph in the afternoon.
* CWR....................0 percent.


$$

CAZ216-220130-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Partly cloudy in the morning then becoming
  mostly sunny.
* Max Temperature........65-70.
*   24 HR Trend..........Little change.
* Min Humidity...........37-47 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........North winds up to 8 mph shifting to the
  southeast up to 6 mph in the afternoon.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........42-47.
*   24 HR Trend..........Little change.
* Max Humidity...........77-92 percent.
*   24 HR Trend..........18 percent up.
* 20-Foot Winds..........North winds up to 6 mph.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Mostly sunny until late afternoon then
  becoming partly cloudy.
* Max Temperature........67-72.
* Min Humidity...........42-57 percent.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
  south up to 8 mph in the afternoon.
* CWR....................0 percent.


$$

CAZ217-220130-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Partly cloudy in the morning then
  clearing.
* Max Temperature........65-70.
*   24 HR Trend..........Little change.
* Min Humidity...........42-53 percent.
*   24 HR Trend..........4 percent up.
* 20-Foot Winds..........Northeast winds 4 to 10 mph shifting to
  the northwest up to 7 mph in the afternoon.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........41-46.
*   24 HR Trend..........Little change.
* Max Humidity...........84-97 percent.
*   24 HR Trend..........10 percent up.
* 20-Foot Winds..........North winds up to 6 mph.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Mostly sunny until late afternoon then
  becoming partly cloudy.
* Max Temperature........68-73.
* Min Humidity...........44-59 percent.
* 20-Foot Winds..........North winds up to 6 mph shifting to the
  west up to 8 mph in the afternoon.
* CWR....................0 percent.


$$

CAZ218-220130-
Carquinez Strait and Delta-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Partly cloudy in the morning then
  clearing.
* Max Temperature........65-70.
*   24 HR Trend..........Little change.
* Min Humidity...........45-52 percent.
*   24 HR Trend..........7 percent up.
* 20-Foot Winds..........North winds up to 7 mph.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........41-46.
*   24 HR Trend..........Little change.
* Max Humidity...........89-95 percent.
*   24 HR Trend..........11 percent up.
* 20-Foot Winds..........West winds up to 5 mph.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........68-73.
* Min Humidity...........46-61 percent.
* 20-Foot Winds..........Northwest winds up to 6 mph.
* CWR....................0 percent.


$$

CAZ219-220130-
Northern San Joaquin Valley in San Joaquin and Stanislaus
Counties Below 1000 ft-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Partly cloudy in the morning then becoming
  mostly sunny.
* Max Temperature........64-69.
*   24 HR Trend..........Little change.
* Min Humidity...........43-55 percent.
*   24 HR Trend..........4 percent up.
* 20-Foot Winds..........South winds up to 7 mph shifting to the
  west in the afternoon.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Mostly clear.
* Min Temperature........41-46.
*   24 HR Trend..........Little change.
* Max Humidity...........78-93 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........Northwest winds up to 7 mph.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........67-72.
* Min Humidity...........39-54 percent.
* 20-Foot Winds..........Northwest winds up to 6 mph.
* CWR....................0 percent.


$$

CAZ263-279-220130-
Southeast Edge Shasta-Trinity NF and Western Portions of Tehama-
Glenn Unit-Eastern Mendocino NF-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
  partly cloudy.
* Max Temperature........62-67 lower elevations...except 52-59
  higher elevations.
*   24 HR Trend..........4 degrees warmer.
* Min Humidity...........34-41 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northwest winds up to 7 mph in the morning
    becoming upslope up to 5 mph.
*   Ridges/Upr Slopes....Northwest winds 5 to 11 mph shifting to the
    south up to 8 mph in the afternoon.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Mostly cloudy in the evening then becoming
  partly cloudy.
* Min Temperature........44-49 lower elevations...except 38-45
  higher elevations.
*   24 HR Trend..........Little change.
* Max Humidity...........62-73 percent lower elevations...except
  52-61 percent high elevations.
*   24 HR Trend..........16 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...West winds up to 7 mph.
*   Ridges/Upr Slopes....West winds up to 7 mph.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Mostly sunny until late afternoon, then
  mostly cloudy with a chance of showers late in the afternoon.
* Max Temperature........62-67 lower elevations...except 51-59
  higher elevations.
* Min Humidity...........41-56 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph.
*   Ridges/Upr Slopes....Southwest winds 4 to 10 mph.
* CWR....................0 percent.


$$

CAZ266-220130-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........58-66.
*   24 HR Trend..........Little change.
* Min Humidity...........40-47 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...East winds 6 to 12 mph in the morning
    becoming upslope up to 5 mph.
*   Ridges/Upr Slopes....East winds 6 to 12 mph in the morning
    becoming variable up to 5 mph.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Mostly cloudy.
* Min Temperature........42-49.
*   24 HR Trend..........Little change.
* Max Humidity...........61-71 percent.
*   24 HR Trend..........14 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming east up
    to 7 mph after midnight.
*   Ridges/Upr Slopes....Variable winds up to 5 mph becoming east up
    to 7 mph after midnight.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Mostly sunny until late afternoon, then
  mostly cloudy with a slight chance of showers late in the
  afternoon.
* Max Temperature........58-67.
* Min Humidity...........44-58 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...East winds up to 8 mph shifting to the
    southwest in the afternoon.
*   Ridges/Upr Slopes....East winds up to 8 mph shifting to the
    southwest in the afternoon.
* CWR....................0 percent.


$$

CAZ220-267-220130-
Southern Motherlode From 1000 to 3000 Ft. Includes portions of
Toulumne-Calaveras Unit-
Northern Motherlode From 1000 to 3000 Ft. Includes portions of
Nevada-Yuba-Placer-Amador and Eldorado Units-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Partly cloudy in the morning then becoming
  mostly sunny.
* Max Temperature........59-67.
*   24 HR Trend..........Little change.
* Min Humidity...........41-53 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph.
*   Ridges/Upr Slopes....Southeast winds 4 to 9 mph in the morning
    becoming variable up to 5 mph.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........42-47.
*   24 HR Trend..........4 degrees warmer.
* Max Humidity...........74-86 percent.
*   24 HR Trend..........15 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Drainage winds up to 5 mph.
*   Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Mostly sunny.
* Max Temperature........62-70.
* Min Humidity...........41-56 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph.
*   Ridges/Upr Slopes....Variable winds up to 7 mph.
* CWR....................0 percent.


$$

CAZ268-220130-
Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
Beckworth Peak)-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Partly cloudy. Widespread frost in the
  morning.
* Max Temperature........50-56 lower elevations...except 45-51
  higher elevations.
*   24 HR Trend..........5 degrees warmer.
* Min Humidity...........40-51 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...East winds 8 to 14 mph shifting to the south
    up to 8 mph in the afternoon.
*   Ridges/Upr Slopes....East winds 7 to 13 mph shifting to the south
    up to 8 mph in the afternoon.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Mostly cloudy. Widespread frost after
  midnight.
* Min Temperature........30-40 lower elevations...except 28-34
  higher elevations.
*   24 HR Trend..........5 degrees warmer.
* Max Humidity...........63-78 percent...except 86-98 percent in
  the high mountain valleys.
*   24 HR Trend..........8 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southeast winds up to 8 mph.
*   Ridges/Upr Slopes....Southeast winds up to 8 mph.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Widespread frost early in the morning.
  Mostly sunny until late afternoon, then mostly cloudy with a
  slight chance of rain showers late in the afternoon.
* Max Temperature........52-57 lower elevations...except 46-52
  higher elevations.
* Min Humidity...........45-60 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds 6 to 12 mph.
*   Ridges/Upr Slopes....Southwest winds 6 to 12 mph.
* CWR....................0 percent.


$$

CAZ221-269-220130-
Stanislaus NF West of the Sierra Crest-
Northern Sierra Including the Tahoe and Eldorado NF/S West of the
Sierra Crest-
212 AM PST Fri Feb 21 2025

.TODAY...
* Sky/Weather............Partly cloudy.
* Max Temperature........56-61 lower elevations...except 45-55
  higher elevations.
*   24 HR Trend..........4 degrees warmer.
* Min Humidity...........35-44 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...East winds 4 to 10 mph in the morning
    becoming upslope up to 5 mph.
*   Ridges/Upr Slopes....East winds 7 to 13 mph shifting to the
    southwest up to 8 mph in the afternoon.
* CWR....................0 percent.

.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........39-44 lower elevations...except 26-36
  higher elevations.
*   24 HR Trend..........4 degrees warmer.
* Max Humidity...........61-76 percent.
*   24 HR Trend..........13 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...East winds up to 7 mph.
*   Ridges/Upr Slopes....East winds up to 7 mph.
* CWR....................0 percent.

.SATURDAY...
* Sky/Weather............Mostly sunny until late afternoon then
  becoming partly cloudy.
* Max Temperature........58-63 lower elevations...except 45-55
  higher elevations.
* Min Humidity...........35-50 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west up
    to 8 mph in the afternoon.
*   Ridges/Upr Slopes....Southeast winds up to 8 mph shifting to the
    west 5 to 11 mph in the afternoon.
* CWR....................0 percent.


$$


.Extended...

...Shasta County Mountains and Coastal Range
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows
39 to 48. Southwest winds up to 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs 49 to 59.
Southwest winds up to 13 mph.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows 37 to 46. Southwest winds up to 13 mph.
.MONDAY...Mostly cloudy with a chance of showers. Highs 50 to 58.
Southwest winds up to 13 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows
34 to 41. Southwest winds 5 to 15 mph.
.TUESDAY...Mostly sunny. Highs 53 to 61. North winds up to
10 mph.
.TUESDAY NIGHT...Clear. Lows 33 to 43. North winds up to 10 mph.

...Northern Sierra and Lassen Park
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows
39 to 46. Southeast winds up to 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs 53 to 63.
South winds up to 13 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 38 to 47. Southeast winds up
to 10 mph.
.MONDAY...Mostly cloudy. Highs 55 to 65. South winds up to
10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows 34 to 42. Southeast winds up to 10 mph.
.TUESDAY...Sunny. Highs 56 to 65. Variable less than 5 mph.
.TUESDAY NIGHT...Clear. Lows 34 to 44. Northeast winds up to
10 mph.

...Sierra Nevada Foothills
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows
46 to 51. East winds up to 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs 61 to 68.
Southeast winds up to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 46 to 51. East winds up to
10 mph.
.MONDAY...Mostly cloudy. Highs 63 to 68. South winds up to
10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows
41 to 47. East winds up to 10 mph.
.TUESDAY...Sunny. Highs 64 to 69. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 43 to 48. Variable less than 5 mph.

...Central Valley and Delta
.SATURDAY NIGHT...Partly cloudy. Lows 47 to 52. Variable less
than 5 mph.
.SUNDAY...Mostly cloudy. Highs 67 to 73. Variable less than
5 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 48 to 53. Variable less than
5 mph.
.MONDAY...Mostly cloudy. Highs 68 to 73. South winds up to
10 mph.
.MONDAY NIGHT...Partly cloudy. Lows 46 to 51. Southwest winds up
to 10 mph.
.TUESDAY...Mostly sunny. Highs 69 to 74. Northwest winds 5 to
10 mph.
.TUESDAY NIGHT...Clear. Lows 43 to 48. Variable less than 5 mph.

$$