Area Forecast Discussion
Issued by NWS San Joaquin Valley, CA
Issued by NWS San Joaquin Valley, CA
309 FXUS66 KHNX 272300 AFDHNX Area Forecast Discussion National Weather Service Hanford CA 400 PM PDT Fri Jun 27 2025 .KEY MESSAGES... 1. A warming trend is expected to continue through the next week week, with some locations in the Valley reaching triple digits today and becoming more widespread tomorrow. 2. Dryness is expected to continue through the next week with steady minimum RH`s in the 15 to 25 range in the Valley and in the single digits for the Desert. Light winds will keep fire risk low. && .DISCUSSION... The stable weather pattern is expected to continue today, with the 500mb heights slightly increasing through the weekend, causing a slight rise in temperatures. The Valley today can expected mainly upper 90`s with some locations breaking into triple digits, with tomorrow and through the next few days seeing more widespread triple digits. It`s also likely for most locations to see highs a couple degrees above 100 degrees due to those increased heights. Low relative humidity will also remain prevalent through the next week as it has for the past several days, with the Valley seeing minimum values in the 15 to 25 percent range and the Desert seeing single digit percentages in the afternoon. Even with these low values, calm winds will keep the fire risk from becoming elevated. && .AVIATION... 00Z Update: VFR conditions will prevail for the next 24 hours across the Central California Interior. && .AIR QUALITY ISSUES... None. && .CERTAINTY... The level of certainty for days 1 and 2 is medium. The level of certainty for days 3 through 7 is medium. Certainty levels include low...medium...and high. Please visit www.weather.gov/hnx/certainty.html for additional information and/or to provide feedback. && .HNX WATCHES/WARNINGS/ADVISORIES... None. && $$ Public/Aviation/Fire Weather....EW DSS/PIO.........................CM weather.gov/hanford