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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: 3 Apr 2025 → Apr 03 10:38 PDT for Thursday Pattison Windgram

ForecastPd	10hrs	11hrs	11hrs	11hrs	14hrs	14hrs	16hrs	19hrs	14hrs	19hrs	20hrs	21hrs	ForecastPd
PNWRAT_d2	gridpt=	57,223
Lat,Lon=	49.174,-122.177
VALID.TIME	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	-	131°	185°	244°	277°	52°	79°	40°	67°	135°	105°	57°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	-	2	1	2	2	3	4	3	2	2	4	5	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	-	2	1	2	2	3	4	3	2	2	5	6	10M_Wind_Sp_Kt
Treetop_WSp_Kt	-	2	1	2	2	4	5	4	3	3	7	6	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	-	2	1	1	2	4	5	4	3	3	8	8	Lev_Abv_WSp_Kt
Up_Velocity fpm	-	256	301	458	294	329	512	467	386	278	0	0	Up_Velocity fpm
cm/s_Convergence	-	2	-9	12	-27	-51	-39	-44	-56	-23	0	-8	cm/s_Convergence
MaxSoar1.1m/s	-	1539	2146	3720	2810	2830	5300	5099	4313	3381	632	632	MaxSoar1.1m/s
MaxSoar_AGL	-	907	1513	3088	2178	2198	4668	4467	3681	2749	0	0	MaxSoar_AGL
MaxSoar_clds	-	1539	2146	3677	2810	2830	5300	5099	4313	3381	632	632	MaxSoar_clds
Bouy/Shr_Ratio	-	18	11	12	20	19	12	10	7	5	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	-	2953	3573	5162	4978	4545	7213	7135	6491	6565	658	658	BL_Top_TI=0
BL_Depth_AGL	-	2321	2941	4530	4346	3913	6581	6503	5859	5933	26	26	BL_Depth_AGL
Avg_BLWindSpd	-	1	2	4	1	2	4	4	5	5	4	5	Avg_BLWindSpd
Avg_BlWindDir	-	103	83	55	188	36	44	32	42	57	105	56	Avg_BlWindDir
Wind_Shear	-	4	8	16	6	3	7	6	9	13	0	0	Wind_Shear
BLTop_WdSp	2	3	7	7	4	1	9	9	1	13	4	5	BLTop_WdSp
BLTopWDir	334	40	54	54	73	356	33	31	356	41	105	56	BLTopWDir
CAPE_TSpoten	5	7	8	8	43	47	90	67	47	1	0	0	CAPE_TSpoten
CUbase_LCL	2015	2341	2775	2775	4241	4427	5346	5839	4427	6778	6781	6205	CUbase_LCL
ODpot_if_cu	411	560	560	560	427	427	990	-807	427	-807	-11275	-10532	ODpot_if_cu
ODbase_allclds	1971	2393	2393	2393	4550	4550	6223	7372	4550	7372	11933	11190	ODbase_allclds
BL_Cloud_%	95	100	100	100	91	39	85	46	39	40	0	0	BL_Cloud_%
Sfc_Heating	87	90	116	116	73	113	251	193	113	44	-14	-19	Sfc_Heating
Temp@2m	43.6	45.0	46.4	46.4	50.1	50.1	53.7	54.4	50.1	54.4	51.4	47.4	Temp@2m
DewPt@2m	37.3	37.2	37.2	37.2	34.0	34.0	32.6	27.2	34.0	27.2	25.2	24.4	DewPt@2m
msl_pressure	1020	1020	1020	1020	1021	1021	1021	1022	1021	1022	1023	1023	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	524	667	667	667	1249	1249	1282	906	1249	906	2628	54	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	09:19	09:33	10:09	10:58	11:18	11:37	11:56
When_sfc_temp=	44.1	44.4	45.2	46.4	46.4	46.4	46.4

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	10:58	11:18	11:37	11:56
When_sfc_temp=	46.4	46.4	46.4	46.4
BL_Depth_AGL_=	1500	2000	2500	3000
by=	09:38	09:51	10:17	11:02
When_sfc_temp=	44.5	44.8	45.4	46.4

* 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