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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 20:02 PDT for Friday Whitehorse Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_d2	gridpt=	32,55
Lat,Lon=	48.211,-121.678
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	198°	46°	25°	10°	358°	343°	325°	313°	330°	320°	271°	168°	142°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	1	2	2	3	4	4	4	3	3	3	2	5	4	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	2	2	3	4	4	4	4	3	3	3	2	5	5	10M_Wind_Sp_Kt
Treetop_WSp_Kt	1	2	2	4	4	5	5	4	3	3	3	6	5	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	1	1	1	3	4	5	5	4	3	4	3	6	4	Lev_Abv_WSp_Kt
Up_Velocity fpm	21	131	203	268	317	353	355	341	299	232	114	0	0	Up_Velocity fpm
cm/s_Convergence	0	7	11	16	19	23	28	33	29	15	-3	-17	-15	cm/s_Convergence
MaxSoar1.1m/s	3216	3216	3216	3864	4348	4809	4910	4964	4638	3777	3216	3216	3216	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	648	1133	1593	1694	1748	1422	561	0	0	0	MaxSoar_AGL
MaxSoar_clds	3216	3216	3216	3864	4348	4809	4910	4964	4638	3777	3216	3216	3216	MaxSoar_clds
Bouy/Shr_Ratio	1	11	20	20	20	13	10	9	11	10	4	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	3243	3706	4143	4714	5299	5899	6060	6241	5998	5428	4085	3243	3243	BL_Top_TI=0
BL_Depth_AGL	27	490	927	1498	2083	2684	2844	3025	2782	2212	869	27	27	BL_Depth_AGL
Avg_BLWindSpd	1	1	1	1	2	3	3	4	3	2	3	5	4	Avg_BLWindSpd
Avg_BlWindDir	197	80	121	223	232	230	231	209	219	247	236	167	142	Avg_BlWindDir
Wind_Shear	0	2	6	9	12	15	13	13	11	7	2	0	0	Wind_Shear
BLTop_WdSp	1	1	4	6	8	11	10	11	8	5	2	5	4	BLTop_WdSp
BLTopWDir	197	140	167	180	179	174	174	174	183	192	208	167	142	BLTopWDir
CAPE_TSpoten	558	908	1262	1710	2367	2610	3037	3265	3312	2822	3083	2675	1946	CAPE_TSpoten
CUbase_LCL	5373	5365	5785	6205	6407	6499	6620	6814	6813	6484	5829	5037	4931	CUbase_LCL
ODpot_if_cu	-6830	-6176	-5699	-5250	-4011	-3500	-3547	-3331	-3676	-3611	-4571	-5036	-5483	ODpot_if_cu
ODbase_allclds	10073	9882	9842	9964	9310	9399	9607	9572	9674	9039	8656	8279	8726	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	10	0	0	0	0	15	19	BL_Cloud_%
Sfc_Heating	2	51	102	147	176	189	179	147	106	60	15	-5	-10	Sfc_Heating
Temp@2m	67.6	68.9	71.3	73.7	75.6	77.2	78.1	78.7	78.6	77.5	75.6	70.2	66.1	Temp@2m
DewPt@2m	59.2	59.7	60.1	60.6	61.6	62.8	63.2	63.0	63.0	63.4	64.5	65.4	61.8	DewPt@2m
msl_pressure	1010	1010	1010	1010	1010	1010	1010	1010	1010	1009	1009	1009	1009	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	297	184	195	239	189	219	214	292	262	264	810	106	72	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:27	10:46	11:43	12:47	unlikely	unlikely	unlikely
When_sfc_temp=	72.4	73.2	75.1	76.9	unlikely	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	12:47	unlikely	unlikely	unlikely
When_sfc_temp=	76.9	unlikely	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	11:00	11:51	12:41	14:51
When_sfc_temp=	73.7	75.3	76.7	78.6

* 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