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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 BJN Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	34,46
Lat,Lon=	48.876,-122.110
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	252°	285°	287°	236°	266°	296°	326°	345°	357°	9°	21°	40°	43°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	1	4	3	4	4	3	3	4	5	5	6	6	4	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	0	4	3	4	4	4	4	4	5	6	6	6	4	10M_Wind_Sp_Kt
Treetop_WSp_Kt	1	4	4	5	4	4	4	5	6	7	8	7	6	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	1	3	3	4	4	3	3	5	6	7	8	7	6	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	143	217	258	300	315	310	297	262	184	95	0	0	Up_Velocity fpm
cm/s_Convergence	0	37	32	14	35	44	27	22	16	-16	-14	-10	-8	cm/s_Convergence
MaxSoar1.1m/s	1547	1547	1547	2088	2500	2640	2613	2568	2320	1547	1547	1547	1547	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	541	953	1093	1066	1021	772	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1547	1547	1547	2088	2500	2640	2613	2568	2320	1547	1547	1547	1547	MaxSoar_clds
Bouy/Shr_Ratio	0	6	11	9	14	19	20	16	8	3	1	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1547	2282	2672	2906	3405	3573	3557	3567	3410	2640	2132	1575	1575	BL_Top_TI=0
BL_Depth_AGL	0	735	1125	1359	1858	2026	2009	2020	1863	1093	584	28	27	BL_Depth_AGL
Avg_BLWindSpd	1	2	2	3	2	2	0	2	3	6	7	6	4	Avg_BLWindSpd
Avg_BlWindDir	219	285	292	211	236	248	352	30	36	27	29	40	42	Avg_BlWindDir
Wind_Shear	0	3	4	4	5	7	8	8	8	4	2	0	0	Wind_Shear
BLTop_WdSp	1	1	1	1	3	4	4	4	4	5	7	6	4	BLTop_WdSp
BLTopWDir	219	316	90	150	154	154	154	155	142	53	37	40	42	BLTopWDir
CAPE_TSpoten	0	172	536	798	1137	1597	2066	2207	2300	2429	2292	1842	1162	CAPE_TSpoten
CUbase_LCL	4342	4050	3756	4136	4532	4598	4588	4564	4535	4388	4010	3564	3667	CUbase_LCL
ODpot_if_cu	-8819	-7399	-6404	-6160	-5904	-5067	-5442	-4788	-5095	-5795	-6181	-6971	-7422	ODpot_if_cu
ODbase_allclds	10367	9681	9076	9067	9309	8640	8999	8356	8505	8435	8313	8546	8997	ODbase_allclds
BL_Cloud_%	0	0	16	4	8	20	17	25	23	0	0	7	1	BL_Cloud_%
Sfc_Heating	0	42	104	144	166	175	167	145	107	60	12	-17	-11	Sfc_Heating
Temp@2m	-	71.6	72.0	74.0	76.1	77.5	78.6	79.2	79.2	78.3	76.4	73.0	68.8	Temp@2m
DewPt@2m	62.4	60.9	62.3	62.7	63.1	64.1	65.3	66.1	66.3	66.1	66.1	65.8	63.5	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_	673	392	191	244	191	182	191	198	220	491	386	469	397	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:33	10:55	12:20	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	73.1	73.8	76.6	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=	11:16	12:50	unlikely	unlikely
When_sfc_temp=	74.6	77.3	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