I am willing to guess that the temperatures we saw in Fresno are going to end up being the warmest we see all year. On the 2nd and 3rd of the month, temperatures climbed to 106, which, as you may know, is quite warm. It was the rare forecast in which the consensus was actually the best forecast, as the various outlets darted around the verified numbers. Otherwise, it was a three way tie between the National Weather Service, WeatherNation and Clime. Actuals: August 2nd, High 106, Low 70 August 3rd, High 106, Low 72
This summer has been hot, but the temperatures aren’t as rough as they have been lately, and the storm activity in particular is quiet. It’s a perfect time to take a week and cross the country! We’re going to be driving for 6 days, with the 6 day mercifully shorter than the first 5, at a pace of 67.7mph. This will give us daily goals of 542 miles a day as we cross 3046 miles of America.
DAY ONE (Wednesday)
Fresno, California
The story in California and through the Southwest is that it is hot. We will go south to avoid some mountains and drive right through the desert, near Death Valley and past Las Vegas. We won’t find much relief from the heat until we start climbing in Utah, and we won’t do that until near the end of the day. We will stop in southern Utah, in the town of Summit, which lies not far from where we will turn onto I-70.
DAY TWO (Thursday) Moisture is being funneled eastward, which keeping the monsoon stunted. Storms are appearing in Arizona, but I’m not particularly concerned about the mountain passes of the central Rockies. We will make it to the fringes of the mountain community of Golden, west of Denver.
DAY THREE (Friday) It seems like all long road trips end up spending a night in Nebraska. We’re looking into this. Our week will end near Omaha, really on the southwestern outskirts. If there was going to be any rain, this would have been the day, just for the excitement. We’ll still be rain free as we check in to the hotel in Omaha.
DAY FOUR (Saturday) More of the same as we start, with dry skies until Des Moines, for sure. A few scattered showers will emerge as a possibility east of Des Moines, but not one that will ruin our day. Unless they come in Chicago, at which point all bets are off. That would ruin the day. Expect traffic to remain dicey regardless of the weather. Let’s get out of Chicago before the night ends, finishing in LaPorte, Indiana.
DAY FIVE (Sunday) The moisture threat will linger through the weekend, produced by a dissipated area of low pressure and penned by high pressure in the Atlantic. There won’t be much convective activity, and as we reach the hills of Appalachia, the rain will be misty, and more likely the higher we are. The day will end south of Williamsport, in Eastville.
DAY SIX (Monday) In a bit of good news, all that moisture is going to be hemmed to the west of the Appalachians. There may be a bit of low level moisture – fog or light mist – as we set out, but the drive into New England looks to be clear and dry. And significantly cooler than Fresno.
I think the southwestern US is fascinating, geographically. It’s so different than where almost everyone in the country lives, especially when you have to pass from one population hub to another. It will take one long day to cover the 703 miles this drive will take. Our pace will be at 68mph, which is perfect for driving through the desert.
Fresno, California
Almost the entire country is sitting within an upper level trough. One part that isn’t is the west coast, where a sharp ridge is working to keep the Gulf of Alaska low at bay. Skies will be mostly sunny through southern California and western Arizona, but not completely clear. Valley fog will take a while to burn off initially, but should be out of the picture by the time we reach Bakersfield. With northerly jet flow particularly strong in the region, expect Arizona to be seasonably cool, if not a bit chillier, with cloudy skies possible, particularly west of Phoenix. Tucson is going to be a nice place to be this time of year, but may be a bit cooler than expected upon our arrival.
All right everyone, it’s time to get in our first 2021 forecast, which will take us to the state of the last forecast of 2020 – California. Let’s go!
At 453PM, PT, Fresno was reporting a temperature of 58 degrees with mostly cloudy skies. A large Gulf of Alaska storm system is looming off the Pacific Coast, ready to move inland, and prefrontal southerly flow ahead of the system has already arrived, bringing additional moisture and the overcast presently in the area. The primary thrust of this system will arrive on in the late morning tomorrow. The system will swiftly move through northern California, and be out of town shortly after nightfall on Monday. Most of the precipitation will be found north of Fresno, and snow will fall in the mountainous terrain due north of town. A bubble of high pressure will trail this ridge, making for a decent enough Tuesday, but with the spectre of more inclement weather on the horizon. Tomorrow – Mostly cloudy with a few shots of rain, High 59, Low 45 Tuesday – Clear and calmer, High 58, Low 41
TWC: Tomorrow – A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. High 63, Low 44 Tuesday – Intervals of clouds and sunshine. High 59, Low 42
AW: Tomorrow – Sun and some clouds High 58, Low 43 Tuesday – Intervals of clouds and sunshine High 58, Low 41
NWS: Tomorrow – A 40 percent chance of showers, mainly after noon. Increasing clouds, High 58, Low 41 Tuesday – Areas of fog before 10am. Otherwise, partly sunny, High 56, Low 42
WB: Tomorrow – Mostly cloudy in the morning then cloudy with a 50 percent chance of showers in the afternoon, High 61, Low 47 Tuesday – Mostly Sunny. Areas of fog in the morning, High 58, Low 45
WN: Tomorrow – Mostly cloudy with scattered showers, High 59, Low 44 Tuesday – Partly cloudy, High 56, Low 41
FIO: Tomorrow – Areas of fog before 10am. Otherwise, partly sunny, High 61, Low 43 Tuesday – Clear throughout the day. High 63, Low 41
Here is a look at a particularly busy West Coast satellite. There are a lot of clouds coming to the California coast tomorrow, but it’s moving fast, given the size of the system.
Just to provide some context for just how big these United States are, we will be staying entirely west of the Mississippi and remain in states that border either the Gulf of Mexico or the nation of Mexico, and we will still be traveling 1,842 miles and taking 3 long days to get where we are going. We’ll even take interstates, so we’ll cover 68mph, and 546 miles per those first two days, and we’ll STILL have a lengthy 11 hour day to finish with.
Monroe, Louisiana
DAY ONE (Wednesday) There is a stout ridge of high pressure in the southeastern United States, and most of the precipitation for the next couple of days will be ridge riding on the north side of this dome, meaning very hot, dry and mostly sunny weather in the southeast, including in Louisiana and east Texas. The western edge of this dome will be in west Texas, but we will stop in Childress, before we run into the associated showers and thunderstorms. Hopefully, the AC works in the hotel.
DAY TWO (Thursday) As is the nature of shower activity on the backside of high pressure, it won’t be moving anywhere, but it’s coverage will probably expand through the day on Thursday. Expect some showers and storms through Amarillo, and as we cross into New Mexico, rain will lighten, but persist. In fact we may see rain persist right up to Tijeras, butting up against the foothills of the mountains surrounding Albuquerque. We’ll be in the clear, however, by the time we reach New Mexico’s biggest town, and will drive in sun to Manuelito, just before the Arizona line.
DAY THREE (Friday) High elevation rain showers may encroach the hills east of Manuelito, but that will be the only threat for this long finishing day of our trek. Strong low pressure is going to develop in the Rockies, kicking up a Santa Ana wind that may necessitate a firm grasp of the steering wheel. particularly as the day reaches it’s final stages, and we turn north into the San Joaquin Valley. Fresno will be mild and could be fairly breezy.
We took a look at the central Valley in California early last week, and it was a pretty tough verification. Not, perhaps, in the way you think. Fresno wasn’t going to see much weather, and it’s position on the west coast led the lot of us forecasters to rely heavily on model guidance. As a result, there was a FIVE way tie at top of the leaderboard, and the other two outlets, The Weather Channel and Weatherbug were only a degree behind. The trend was for a cooler Tuesday than models indicated, so the forecasts were consistent, they were consistently too warm. Actuals: Monday High 102, Low 72 Tuesday – High 99, Low 70