Land Management Forecasts
Issued by NWS San Francisco Bay Area, CA

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368
FNUS86 KMTR 242130
FWLMTR

ECCDA Discussions
National Weather Service SAN FRANCISCO BAY AREA
230 PM PDT Sun Aug 24 2025

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##            Discussions from the latest FWF below                ##
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...Discussion from SFOFWFMTR...

Broadly speaking temperatures are a couple degrees  cooler and the
humidity is slightly higher than yesterday  afternoon, though most
of the improvement has been across lower  elevations. Above
1,500 feet the RH is below 30% with temperatures in the 90s, and
onshore gusts are around 15-25 mph, all  supporting a moderate fire
weather threat. The improving trend  should gradually continue
through the next few days with excellent humidity recovery below
2,000 feet or so. Fire weather concerns  are highest in the thermal
belt around 2,000-3,500 feet where  higher temperature and lower
humidity above the marine layer will persist through the night.


...Discussion from SFOFWFEKA...

Hot and dry weather will continue though very slightly ease today.
Highs will remain in the upper 90s with RH  in the mid teens. Wind
will remain generally gentle and terrain  driven. Monsoon moisture
streaming over the area will bring  thunderstorms close to the area
Sunday afternoon, though most  storms will likely remain north and
east of the area. Similar hot and dry weather will persist early
this week, but the potential  for thunderstorms will increase with
scattered dry thunderstorms  over high mountains during the
afternoon . Mostly dry storms and  dry fuels will combine to
generate a high risk of new fire  starts.


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##       Complete a discussion for each ECCDA segment below        ##
##      When done click transmit, product sent as KMTRFWLMTR       ##
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ECC010-250930-
St Helena ECC Dispatch-
DISCUSSION FOR Marin and Sonoma and Napa Counties
230 PM PDT Sun Aug 24 2025

Broadly speaking temperatures are a couple degrees  cooler and the
humidity is slightly higher than yesterday  afternoon, though most
of the improvement has been across lower  elevations. Above
1,500 feet the RH is below 30% with temperatures in the 90s, and
onshore gusts are around 15-25 mph, all  supporting a moderate fire
weather threat. The improving trend  should gradually continue
through the next few days with excellent humidity recovery below
2,000 feet or so. Fire weather concerns  are highest in the thermal
belt around 2,000-3,500 feet where  higher temperature and lower
humidity above the marine layer will persist through the night.

$$

ECC014-250930-
Morgan Hill ECC Dispatch-
DISCUSSION FOR Alameda and Contra Costa and Santa Clara Counties
230 PM PDT Sun Aug 24 2025

Broadly speaking temperatures are a couple degrees  cooler and the
humidity is slightly higher than yesterday  afternoon, though most
of the improvement has been across lower  elevations. Above
1,500 feet the RH is below 30% with temperatures in the 90s, and
onshore gusts are around 15-25 mph, all  supporting a moderate fire
weather threat. The improving trend  should gradually continue
through the next few days with excellent humidity recovery below
2,000 feet or so. Fire weather concerns  are highest in the thermal
belt around 2,000-3,500 feet where  higher temperature and lower
humidity above the marine layer will persist through the night.

$$

ECC013-250930-
Felton ECC Dispatch-
DISCUSSION FOR Santa Cruz and San Mateo Counties
230 PM PDT Sun Aug 24 2025

Broadly speaking temperatures are a couple degrees  cooler and the
humidity is slightly higher than yesterday  afternoon, though most
of the improvement has been across lower  elevations. Above
1,500 feet the RH is below 30% with temperatures in the 90s, and
onshore gusts are around 15-25 mph, all  supporting a moderate fire
weather threat. The improving trend  should gradually continue
through the next few days with excellent humidity recovery below
2,000 feet or so. Fire weather concerns  are highest in the thermal
belt around 2,000-3,500 feet where  higher temperature and lower
humidity above the marine layer will persist through the night.

$$

ECC018-250930-
Monterey ECC Dispatch-
DISCUSSION FOR Monterey and San Benito County
230 PM PDT Sun Aug 24 2025

Broadly speaking temperatures are a couple degrees  cooler and the
humidity is slightly higher than yesterday  afternoon, though most
of the improvement has been across lower  elevations. Above
1,500 feet the RH is below 30% with temperatures in the 90s, and
onshore gusts are around 15-25 mph, all  supporting a moderate fire
weather threat. The improving trend  should gradually continue
through the next few days with excellent humidity recovery below
2,000 feet or so. Fire weather concerns  are highest in the thermal
belt around 2,000-3,500 feet where  higher temperature and lower
humidity above the marine layer will persist through the night.

$$