Weather Outlook

30-Day Weather Outlook for February 12, 2018, to March 12, 2018

  • Feb 13, 2018

Summary- The MJO Cycle has passed maximum as of 12th. The expected increase in in number of frontal passages has occurred, but rain amounts have remained small.

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30-Day Weather Outlook for February 5, 2018, to March 5, 2018

  • Feb 07, 2018

Summary- The MJO Cycle is near maximum during early to mid Feb. There is the expected increase in the number of frontal passages, but the activity is either north occurring in Washington State about Feb 20-28th, or in Nevada-Arizona, and SE California deserts about Feb 10-15th.

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30-Day Weather Outlook for January 29, 2018, to March 1, 2018

  • Jan 30, 2018

Summary- The MJO Cycle is becoming more active. As this occurs, there should be a more normal increase in number of frontal passages through California and more typical February rainfall/snowfall for Feb 15-25. Support continues in the mid-latitude sea surface temperature anomaly (SSTA) field W of California to anchor the troughing at 140-150W, and a persistent ridge at 120-130W, then another...

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30-Day Weather Outlook for January 22, 2018, to February 22, 2018

  • Jan 23, 2018

Summary- The MJO Cycle will continue in the inactive phase until Jan 29th. During the inactive phase, there will be support for more upper high pressure near the coast and into central California and S California, along with above normal temperatures. As the MJO becomes more active, there should be a more normal increase in the number of frontal passages through California (Jan 30-31st), and some...

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30-Day Weather Outlook for January 14, 2018, to February 14, 2018

  • Jan 16, 2018

Summary- The MJO Cycle will be in its inactive phase until about 20-22nd. During the inactive phase, there will be support for more upper high pressure near the coast and into central California and S California, along with above normal temperatures. As the MJO becomes more active, we will see more of a normal increase in frontal passage through California, and at least a short period of...

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30-Day Weather Outlook for January 8, 2018, to February 8, 2018

  • Jan 09, 2018

Summary- The MJO Cycle will be in its inactive phase until about Jan 19-20. During the inactive phase, there will be support for more upper high pressure near the coast and into central California. Rains that occur will tend to have high snow levels. Support continues in the mid-latitude sea surface temperature anomaly (SSTA) field W of California for troughing at 140-145W, extending NE into...

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