Paul Marinsky

METR 2021 Resource

 

 

LABORATORY EXERCISE #1 
JANUARY 28, 2009

 

48-Hour Forecast

Location:  ICT (Wichita, Kansas)

Valid: Wednesday 090128/1200 thru Friday 090130/00Z

 

More tranquil weather in store for region for the remainder of the week…

 

Positively tilted mid-level trough finally making its push through the plains...per 28|00 hemispheric data..enhanced and difax H5 heigh/thickness blend...CAA, evident...continuing to usher in much drier air as influenced by northwesterly flow...Amplified pattern currently centered over the pacific should preclude any unsettled changes over the next few days as it continues to slowly build eastward behind the trough which should all but exit our region through the early morning...cut-off low idly awaits well off the California coast...could prove to be next forecast focus for southwest region and pacific coast by early next week...06-NAM reasonable suggesting weak mid-level short wave will quickly skip through the region through the period...second wave approaches by Friday...at the surface...much of the eastern half of Kansas currently under the influence of sfc high pressure centered over north central TX...the high pressure should push eastward out of the area throughout the day allowing sfc winds to turn more to the ssw; however, a weak surface trough appears evident over the western high plains...this feature is forecast to move through in response to its mid-level counterpart...veering sfc winds more northerly initially before the flow becomes slightly more backed again with the eastern propagation of this sfc trough...increasing sfc westerly flow behind the trough will be the focus for increasing warmer temperatures across the region…

 

marinsky

 

 

Numerical

KICT  090128 |12Z thru  090130|00

 

Wednesday

          Mostly sunny              Low: —                   High: 33                   Wind: SW 8-12 knots          Gusts: none            Precip: 0.00

 

Thursday

          Mostly sunny              Low: 22                   High: 38                   Wind: W 11-14 knots           Gusts: +6 kt            Precip: 0.00

 

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Assignment notes:


Categorical summary of images

 

Hemispheric (2):  28|00 500hpa DIFAX from Environment Canada

                                  28|00 500hpa hemispheric data from HOOT

 

Synoptic (1): 0600 North-American Model (06Z-NAM Guidance) linked from HOOT

 

Mesoscale (1): surface contour depiction from SPC 

 

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