Updates
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  • May 8, 2024 report May 8, 2024 Summary  High pressure aloft is  located 500 miles off the northern California coast. Low pressure is centered over Wyoming and the Dakotas…
  • May 6, 2024 report May 6, 2024 Summary  An elongated trough of low pressure extends from the Gulf of Alaska to the Pacific Northwest while high pressure is setting…
  • May 4, 2024 report May 4, 2024 Summary  A low pressure center is off the coast of the Pacific Northwest this morning. This low will move southwestward into northern…
  • May 2, 2024 report May 2, 2024 Summary  upper level high pressure is upwelling ahead of a low pressure system located in the northeast Pacific. This will drive temperatures…
Forecast

August 19, 2022/report

August 9, 2022

Today will be see the next salvo in a prolonged heat wave. The only chance I see for readings dipping below 100 will  be next Tuesday and Wednesday when a weak low moves through the Pacific Northwest, weakening the high slightly. In the short term, strong upper level high pressure continues to stretch from the Great Basin to off shore california. The steering currents aloft are very weak, so the bulk of  the monsoon will remain just to our east for now. By Thursday of next week, upper level high pressure over the eastern Pacific will bulge inland, merging with the high over the Desert Southwest, once again pushing temperatures well above the century mark. In monitoring the marine layer, the latest sounding at Monterey shows a depth of around 1,500 feet. Winds at Pacheco Pass are out of the west at 17 mph so places like Merced and Los Banos may warm to around the century mark but pressure differences between the coast and the interior are flat, so there’s no way it will  move down the valley.

 

Forecast: Mostly clear and hot through Monday. mostly clear and not quite as  hot Tuesday and Wednesday. Mostly clear and hot Thursday and Friday.

 

Short Term:        

Madera 103/67/105/68/105 Reedley 105/68/105/69/106 Dinuba 103/67/104/68/104
Porterville 104/67/104/68/105 Lindsay 104/66/105/67/105 Delano 105/69/105/70/106
Bakersfield 105/76/104/78/105 Taft 104/79/104/80/105 Arvin 106/73/106/74/107
Lamont 105/72/106/73/107 Pixley 104/69/105/69/104 Tulare 103/66/104/67/105
Woodlake 104/67/105/68/105 Hanford 107/68/107/69/106 Orosi 103/67/104/67/104

 

Seven Day Forecast

Monday

Mostly clear

67/103

Tuesday

Mostly clear

67/100

Wednesday

Mostly clear

68/102

Thursday

Mostly clear

69/104

Friday

Mostly clear

68/103

 

Two Week Outlook:  August 26 through September 1:  This model shows the monsoon moving slightly to our east, reducing the chance of afternoon and evening thunderstorms over the Sierra Nevada. The trend of above average temperatures this August will continue.

 

August:  This model is quite generic, indicating the same trend of high pressure resulting in generally above average temperatures for the month of August. Precipitation will be near average, which means very little to none. This model continues to show an active monsoon over the west which may visit California from time to time.

 

August, September, October: Upper level high pressure will be more dominant over the next few months, resulting in somewhat above average temperatures. This year’s monsoon, which has been an active one so far, will result in a continuation of above average precipitation over the Desert Southwest and possibly the Sierra Nevada.

 

Wind Discussion:  Winds will be mainly out of the northwest afternoons and evenings at 5 to 12 mph through Monday. Winds during the night and morning hours will be light to near calm.

 

Rain: Expect dry weather indefinitely.

 

Frost:  All locations will be above freezing tonight and each night for the foreseeable future.

Actual Humidity Range Yesterday: Delano, 57%/15%  Porterville, 70%/18%.  Midafternoon dew points:  Mid to upper 40s.  Kern: Mid to upper 40s.

Percentage of Sunshine Today/Tomorrow: Visalia: Today: 90%, tomorrow 90%.  Bakersfield: Today: 100%/. Tomorrow, 90%.

ET Rates Over the Past Seven Days: Stratford 2.10, Parlier 1.83, Arvin 2.18, Orange Cove .NA, Porterville 1.82, Delano 1.82. Courtesy University of California *=estimate, NA=not available

Seven Day Soil Temperatures: Stratford, 77, Parlier 79, Arvin, 81, Orange Cove 81, Porterville 91, Delano 84. *=data missing.

Average Temperatures: 96/65. Record Temperatures: 110/54

Cooling Degree Days This Season.  1588 +269. Varies widely from location to location. courtesy of the NWS

Precipitation:  Seasonal total for Fresno,  6.34 or -4.60.  Monthly  ..05 +.05

Precipitation for Bakersfield,  Season, 5.01 or  -.55.  Monthly,  -.00 +.00

Average Temperature this month: 84.4 +3.9 Taken NWS Hanford.

Water year season is from October 1st through September 30.

Chilling Hours November 1st through February 28: Orange Cove, 973, Parlier, 1129,  Arvin, 953, Belridge, 1016, Shafter, 934 Stratford, 1116, Delano, 1113, Porterville, 1157.  courtesy UC Davis 

Sunrise. 6:20, Sunset, 7:43, hours of daylight, 13:25

Yesterday’s Weather:

 

  • MCE : Merced               153 : DH1700 / 103 /  70 / 0.00 /
  • MAE : Madera               253 : DH1700 / 106 /  72 / 0.00 /
  • FAT : Fresno Airport       333 : DH1700 / 105 /  80 / 0.00 /
  • HJO : Hanford Airport      242 : DH1700 / 108 /  72 / 0.00 /
  • NLC : Lemoore Naval AS     234 : DH1700 / 109 /  73 /    T /
  • BFL : Bakersfield Airport  496 : DH1700 / 106 /  83 /    T /
  • VIS : Visalia Airport      292 : DH1700 / 104 /  73 / 0.00 /
  • ATEC1 : Avenal 787 : DHM    /   M /   M /    M /
  • PTV : Porterville Airport  442 : DH1700 / 105 /  76 /    T /
  • TFTC1 : Taft 759 : DH1650 / 106 /  82 / 0.00 /
  • LOSC1 : Los Banos 120 : DH1600 / 101 /  74 / 0.00 /
  • Rainfall: 24h            Seas            %          LY              %             Ave         ave  365

STOCKTON                      0.00    9.81    73    7.88    59    13.36    13.45

MODESTO                       0.00    9.00    74    7.12    58    12.20    12.27

MERCED                        0.00    7.44    63    7.00    60    11.75    11.80

MADERA                        0.00       M     M       M     M    10.76    10.79

FRESNO                        0.00    6.34    58    6.59    60    10.94    10.99

HANFORD                       0.00    6.36    79    4.29    53     8.09     8.13

BAKERSFIELD                   0.00    5.41    86    2.77    44     6.31     6.36

BISHOP                        0.00    5.63   120    1.69    36     4.70     4.84

SALINAS                       0.00    7.31    58    5.79    46    12.52    12.58

PASO ROBLES                   0.00    8.70    72    6.74    56    12.09    12.15

SANTA MARIA                   0.00    7.79    59    6.87    52    13.24    13.32

Next report: August 20

At John Hibler Weather Forecasting, it is our goal to provide the most accurate forecasts available. Weather forecasting, unlike any other business, invites errors. Weather, by nature, is chaotic. It is our goal to be as accurate as humanly possible.