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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 TwinSisters Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_d2	gridpt=	26,69
Lat,Lon=	48.708,-121.986
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	133°	125°	128°	145°	163°	228°	256°	269°	278°	297°	342°	122°	132°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	6	4	3	2	2	2	3	4	3	2	2	2	7	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	6	5	3	2	2	2	3	4	3	3	2	2	8	10M_Wind_Sp_Kt
Treetop_WSp_Kt	9	7	5	4	3	2	3	4	4	3	2	3	8	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	10	8	6	5	4	2	3	4	4	2	1	5	8	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	116	209	276	321	346	348	330	277	204	107	0	0	Up_Velocity fpm
cm/s_Convergence	0	-8	6	20	27	33	29	19	11	8	4	-4	-16	cm/s_Convergence
MaxSoar1.1m/s	3881	3881	3881	4747	5214	5487	5522	5365	4827	3881	3881	3881	3881	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	866	1334	1606	1642	1484	946	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	3881	3881	3881	4747	5214	5487	5522	5365	4827	3881	3881	3881	3881	MaxSoar_clds
Bouy/Shr_Ratio	0	1	3	4	5	6	8	10	10	17	9	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	3907	4410	5160	5780	6308	6630	6679	6514	5934	5286	4538	3908	3908	BL_Top_TI=0
BL_Depth_AGL	27	529	1280	1899	2427	2750	2798	2633	2053	1406	658	27	27	BL_Depth_AGL
Avg_BLWindSpd	6	7	7	6	6	5	4	3	3	1	1	2	7	Avg_BLWindSpd
Avg_BlWindDir	133	124	127	132	137	141	147	167	182	174	53	123	132	Avg_BlWindDir
Wind_Shear	0	5	5	6	8	9	11	11	10	8	5	0	0	Wind_Shear
BLTop_WdSp	6	9	8	8	9	10	9	8	7	6	3	2	7	BLTop_WdSp
BLTopWDir	133	124	132	139	149	148	141	140	138	137	119	123	132	BLTopWDir
CAPE_TSpoten	146	476	974	1261	1587	1756	2191	2485	2678	2931	2799	2700	1103	CAPE_TSpoten
CUbase_LCL	7275	7921	8134	7978	8046	7887	7696	7267	6942	6602	6043	5365	6600	CUbase_LCL
ODpot_if_cu	-6984	-6965	-6334	-5965	-5447	-4381	-3717	-3421	-3502	-3765	-4261	-3880	-6341	ODpot_if_cu
ODbase_allclds	10891	11375	11495	11745	11755	11011	10395	9935	9436	9051	8799	7788	10249	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	31	0	BL_Cloud_%
Sfc_Heating	-12	28	78	123	154	170	171	156	117	66	18	-6	-19	Sfc_Heating
Temp@2m	66.8	70.9	72.9	73.9	74.9	75.3	75.6	75.4	74.8	74.0	72.4	67.3	64.0	Temp@2m
DewPt@2m	53.9	53.8	54.6	56.1	56.8	57.8	58.9	60.5	61.4	62.2	63.3	63.6	56.4	DewPt@2m
msl_pressure	1010	1011	1011	1011	1011	1011	1011	1011	1010	1010	1010	1010	1010	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	100	298	320	366	343	300	331	406	514	416	252	63	29	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:20	10:34	11:17	12:36	unlikely	unlikely	unlikely
When_sfc_temp=	73.2	73.5	74.2	75.1	unlikely	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	12:36	unlikely	unlikely	unlikely
When_sfc_temp=	75.1	unlikely	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	10:21	11:11	12:13	unlikely
When_sfc_temp=	73.3	74.1	75.0	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