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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: 22 Aug 2025 → Aug 21 21:06 PDT for Friday BJLZN Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	32,45
Lat,Lon=	48.860,-122.145
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	50°	285°	179°	164°	66°	1°	3°	3°	356°	352°	345°	352°	5°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	1	1	3	1	0	5	6	7	8	8	7	7	6	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	1	1	3	1	0	5	6	7	8	8	7	8	6	10M_Wind_Sp_Kt
Treetop_WSp_Kt	0	1	4	1	1	8	9	10	12	12	11	11	8	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	1	1	4	0	2	8	10	11	13	14	14	14	9	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	101	183	250	308	346	346	314	239	104	0	0	0	Up_Velocity fpm
cm/s_Convergence	0	1	7	-9	-7	-37	-46	-41	-34	-34	-15	-20	-21	cm/s_Convergence
MaxSoar1.1m/s	618	618	618	1249	2033	2629	2755	2441	1376	618	618	618	618	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	631	1415	2011	2136	1823	758	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	618	618	618	1249	2033	2629	2755	2441	1376	618	618	618	618	MaxSoar_clds
Bouy/Shr_Ratio	0	8	7	14	6	5	4	3	2	1	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	618	1064	1600	2338	3304	4056	4272	4008	3051	1346	646	646	646	BL_Top_TI=0
BL_Depth_AGL	0	446	982	1720	2686	3438	3654	3390	2433	728	28	28	28	BL_Depth_AGL
Avg_BLWindSpd	1	1	3	2	5	7	8	10	13	13	7	7	6	Avg_BLWindSpd
Avg_BlWindDir	355	318	187	356	348	2	3	4	4	356	345	352	5	Avg_BlWindDir
Wind_Shear	0	2	4	7	7	2	3	1	5	7	0	0	0	Wind_Shear
BLTop_WdSp	1	2	1	5	7	3	3	7	12	15	7	7	6	BLTop_WdSp
BLTopWDir	355	347	316	338	338	13	15	13	20	0	345	352	5	BLTopWDir
CAPE_TSpoten	0	0	1	2	5	6	6	3	0	0	0	0	0	CAPE_TSpoten
CUbase_LCL	7189	8365	7481	8294	8918	9759	10524	10722	10531	9925	8929	8432	9433	CUbase_LCL
ODpot_if_cu	-12381	-15335	-13564	-12457	-11094	-12563	-11585	-11570	-12514	-14746	-12710	-12321	-15794	ODpot_if_cu
ODbase_allclds	12999	16398	15164	14795	14398	16620	15858	15578	15565	16092	13356	12967	16439	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	0	16	61	92	111	124	115	88	47	0	-39	-59	-26	Sfc_Heating
Temp@2m	-	78.5	79.6	82.4	85.4	87.4	88.5	88.9	88.8	87.8	85.4	80.7	71.9	Temp@2m
DewPt@2m	59.8	46.2	50.6	49.7	49.8	48.3	46.1	45.9	47.0	49.3	52.0	51.7	43.9	DewPt@2m
msl_pressure	1018	1018	1018	1018	1017	1017	1017	1016	1016	1015	1015	1015	1015	msl_pressure
1hr_rain_acc	-	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	368	711	354	473	655	1173	1350	1589	1971	1718	185	64	56	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:28	10:47	11:28	12:08	12:58	unlikely	unlikely
When_sfc_temp=	80.9	81.8	83.8	85.7	87.4	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	12:08	12:58	unlikely	unlikely
When_sfc_temp=	85.7	87.4	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	10:42	11:17	11:48	12:25
When_sfc_temp=	81.6	83.3	84.8	86.2

* 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