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RASP Blanchard RASP Tiger RASP Fraser Valley RASP PNW big picture

For Boundary Layer* Information Prediction for Soaring Potential Over Time Blipspot for

from TJ's RASP forecasts BLIPSPOT: 5 Sep 2025 → Sep 04 21:08 PDT for Friday SumasNE Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	31,51
Lat,Lon=	48.930,-122.167
VALID.TIME	08 PDT	09 PDT	10 PDT	11 PDT	12 PDT	13 PDT	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	202°	107°	70°	52°	345°	331°	319°	309°	301°	296°	294°	270°	274°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	3	2	2	3	2	3	4	5	5	6	5	5	2	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	2	2	2	3	2	3	4	5	6	6	6	5	2	10M_Wind_Sp_Kt
Treetop_WSp_Kt	3	1	1	3	3	4	6	8	8	8	7	3	2	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	2	1	1	2	3	4	6	8	8	8	6	1	2	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	121	186	254	285	300	294	276	240	170	76	0	0	Up_Velocity fpm
cm/s_Convergence	0	12	12	21	18	18	-22	-42	-49	-54	-43	0	-17	cm/s_Convergence
MaxSoar1.1m/s	1754	1754	1754	2212	2462	2585	2535	2432	2171	1754	1754	1754	1754	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	458	708	831	781	678	417	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1754	1754	1754	2212	2462	2585	2535	2432	2171	1754	1754	1754	1754	MaxSoar_clds
Bouy/Shr_Ratio	0	9	18	20	14	10	8	5	4	2	1	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1754	2102	2411	2940	3227	3374	3319	3236	3073	2563	2033	1781	1781	BL_Top_TI=0
BL_Depth_AGL	0	349	657	1186	1473	1620	1565	1482	1319	809	279	28	27	BL_Depth_AGL
Avg_BLWindSpd	3	1	1	0	2	3	4	5	6	7	6	5	2	Avg_BLWindSpd
Avg_BlWindDir	215	147	110	69	260	260	264	269	266	276	288	270	275	Avg_BlWindDir
Wind_Shear	0	2	2	6	6	7	8	9	9	5	1	0	0	Wind_Shear
BLTop_WdSp	3	2	2	3	3	4	5	5	5	4	6	5	2	BLTop_WdSp
BLTopWDir	215	181	140	195	193	188	184	190	191	239	281	270	275	BLTopWDir
CAPE_TSpoten	22	530	912	1209	1882	2097	2050	2113	2224	2008	1935	1878	1399	CAPE_TSpoten
CUbase_LCL	3031	3335	3405	3542	3798	4067	4271	4403	4466	4352	3995	3702	3785	CUbase_LCL
ODpot_if_cu	-8512	-7480	-7259	-6017	-5256	-5277	-4535	-4636	-4828	-5372	-6010	-6324	-6557	ODpot_if_cu
ODbase_allclds	10266	9583	9670	8957	8484	8651	7854	7872	7901	7935	8043	8106	8338	ODbase_allclds
BL_Cloud_%	0	25	23	31	36	31	16	10	4	0	0	0	5	BL_Cloud_%
Sfc_Heating	0	58	113	161	182	192	186	162	117	65	13	-7	-13	Sfc_Heating
Temp@2m	-	69.2	70.4	72.5	74.4	75.9	77.0	77.4	77.5	76.7	75.2	70.9	67.5	Temp@2m
DewPt@2m	61.3	62.4	63.2	64.6	65.4	65.7	65.9	65.8	65.7	65.6	65.9	66.0	62.2	DewPt@2m
msl_pressure	1009	1010	1010	1010	1010	1010	1009	1009	1009	1009	1008	1008	1008	msl_pressure
1hr_rain_acc	-	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	223	171	237	159	147	187	181	261	272	546	471	77	147	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:39	11:10	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	71.8	72.8	unlikely	unlikely	unlikely	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	unlikely	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	12:11	unlikely	unlikely	unlikely
When_sfc_temp=	74.7	unlikely	unlikely	unlikely

* The Boundary Layer is also known as the Mixing layer and its top is also called the mixing height. It is the top of thermally induced lift and the level at which the Thermal Index goes to zero.
RASP Blanchard RASP Tiger RASP Fraser Valley RASP PNW big picture