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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 21:06 PDT for Friday BigFoot Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	27,38
Lat,Lon=	48.779,-122.238
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	203°	105°	79°	90°	90°	88°	81°	66°	54°	52°	36°	265°	314°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	2	3	3	4	4	4	4	4	3	3	1	2	4	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	2	3	3	4	4	4	4	4	4	3	1	2	4	10M_Wind_Sp_Kt
Treetop_WSp_Kt	3	3	3	4	5	4	4	4	4	3	2	1	3	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	3	2	3	3	4	4	3	3	4	3	2	2	2	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	150	230	279	308	322	318	302	266	199	112	0	0	Up_Velocity fpm
cm/s_Convergence	0	28	30	35	40	39	37	33	28	21	10	-16	-27	cm/s_Convergence
MaxSoar1.1m/s	1442	1442	1719	2172	2385	2531	2546	2508	2272	1442	1442	1442	1442	MaxSoar1.1m/s
MaxSoar_AGL	0	0	278	730	943	1089	1104	1067	831	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1442	1442	1719	2172	2385	2531	2546	2508	2272	1442	1442	1442	1442	MaxSoar_clds
Bouy/Shr_Ratio	0	7	20	16	14	16	18	20	15	7	3	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1442	2038	2604	3008	3230	3418	3472	3507	3380	2954	2491	1469	1469	BL_Top_TI=0
BL_Depth_AGL	0	596	1163	1566	1788	1976	2030	2065	1938	1512	1049	28	27	BL_Depth_AGL
Avg_BLWindSpd	2	2	1	2	2	2	2	1	2	2	3	2	4	Avg_BLWindSpd
Avg_BlWindDir	219	122	101	142	141	130	122	87	42	41	36	265	314	Avg_BlWindDir
Wind_Shear	0	3	5	5	6	6	6	6	5	1	3	0	0	Wind_Shear
BLTop_WdSp	2	2	3	4	5	6	5	4	3	2	4	2	4	BLTop_WdSp
BLTopWDir	219	162	193	181	173	166	173	178	173	64	43	265	314	BLTopWDir
CAPE_TSpoten	12	383	503	1085	1282	1975	2113	2413	2445	2282	2251	1939	1322	CAPE_TSpoten
CUbase_LCL	2564	2976	3219	3752	4048	4307	4557	4649	4657	4695	4304	3526	3526	CUbase_LCL
ODpot_if_cu	-7587	-7042	-6646	-6199	-6101	-5996	-5133	-5374	-5555	-5848	-5645	-6878	-7198	ODpot_if_cu
ODbase_allclds	9028	9079	9250	9206	9331	9414	8605	8880	8935	8802	8135	8347	8667	ODbase_allclds
BL_Cloud_%	0	30	36	24	13	0	0	0	0	0	4	4	3	BL_Cloud_%
Sfc_Heating	0	65	122	162	189	195	180	151	108	55	11	-7	-13	Sfc_Heating
Temp@2m	-	69.6	71.1	73.8	75.8	77.6	79.0	79.8	79.8	79.2	77.6	71.6	67.8	Temp@2m
DewPt@2m	62.2	62.9	63.2	63.6	64.3	65.0	65.4	65.8	65.9	65.3	65.7	66.2	62.4	DewPt@2m
msl_pressure	1010	1010	1010	1010	1010	1010	1009	1009	1009	1008	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_	395	285	264	238	187	233	214	189	213	302	379	686	431	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:02	10:29	12:23	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	71.2	72.4	76.5	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=	10:50	13:26	unlikely	unlikely
When_sfc_temp=	73.4	78.2	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