UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 21 OCT 25 Station: SP372 WMO ident: 84372 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 108 0 0 SFC 999 117 24.6 24.1 97 0.5 24.3 0 0 297.8 301.3 297.4 353.8 19.25 2 925 794 22.6 21.0 91 1.6 21.5 115 5 302.4 305.6 297.3 353.2 17.17 3 850 1527 18.2 15.3 83 2.9 16.3 30 2 305.2 307.6 295.3 344.0 12.97 4 700 3166 8.8 4.4 74 4.4 6.2 90 5 312.2 313.7 293.2 335.5 7.51 5 500 5880 -5.1 -11.1 63 6.0 -7.7 125 10 326.8 327.5 293.8 337.9 3.28 6 400 7600 -15.5 -23.5 50 8.0 -17.9 125 6 334.8 335.1 294.3 340.0 1.44 7 300 9710 -30.9 -44.9 24 14.0 -32.4 160 6 341.8 341.9 295.0 342.8 0.23 8 250 10980 -40.7 -54.7 21 14.0 -41.5 40 12 345.6 345.6 295.7 345.9 0.09 9 200 12450 -52.9 -64.9 22 12.0 -53.2 355 14 349.0 349.0 296.4 349.1 0.03 10 150 14250 -67.1 -76.1 27 9.0 -67.2 330 11 354.5 354.5 297.6 354.5 0.01 11 113 15897 -80.3 -85.3 43 5.0 -80.3 245 10 359.8 359.8 298.7 359.8 0.00 12 100 16590 -77.5 -85.5 26 8.0 -77.5 330 13 378.0 378.0 301.9 378.0 0.00 TRP 113 15897 -80.3 -85.3 43 5.0 -80.3 245 10 359.8 359.8 298.7 359.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 573.38 mb = 4884.22 m = 16024.14 ft Wetbulb zero: 610.26 mb = 4272.57 m = 14017.46 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 76.28 % Est. max temperature: 32.02 C = 89.63 F Sfc-Lift cond lev (LCL): 992.21 mb = 176.81 m = 580.07 ft T: 24.42 C 700-500 lapse rate: 5.12 C/km ThetaE index: 18.25 C Layer 925.0- 500.0 mb Conv cond level (CCL): 897.75 mb = 1053.18 m = 3455.26 ft Mean mixing ratio: 17.72 g/kg Conv temperature: 30.17 C = 86.31 F Cap Strength: 1.19 C Lifted Index: -3.22 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.14 C Lifted Index @700 mb: -2.59 C Showalter Index: 0.10 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.40 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.60 Risk: None Energy Index: -1.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1393.08 J/kg Max Up Vert Vel: 52.78 m/s Conv Inhibition (B-): 13.64 J/kg Cap Strength: 1.11 C Lift Cond Lev (LCL): 931.45 mb = 732.90 m = 2404.51 ft Lev Free Conv (LFC): 856.45 mb = 1461.51 m = 4794.93 ft Equ Level (EL): 156.45 mb = 13986.75 m = 45887.74 ft B at Equ Level: 1383.69 J/kg Wind level data Storm motion: 137 at 4 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 999 117 0 0 -0.0 -0.0 | 317 4 2.8 -3.0 1 925 794 115 5 -4.5 2.1 | 62 2 -1.7 -0.9 2 850 1527 30 2 -1.0 -1.7 | 339 5 1.8 -4.8 3 700 3166 90 5 -5.0 0.0 | 36 4 -2.2 -3.0 4 500 5880 125 10 -8.2 5.7 | 117 6 -5.4 2.7 5 400 7600 125 6 -4.9 3.4 | 101 2 -2.1 0.4 6 300 9710 160 6 -2.1 5.6 | 196 3 0.8 2.6 7 250 10980 40 12 -7.7 -9.2 | 22 13 -4.9 -12.2 8 200 12450 355 14 1.2 -13.9 | 347 17 4.0 -17.0 9 150 14250 330 11 5.5 -9.5 | 326 15 8.3 -12.5 10 113 15897 245 10 9.1 4.2 | 264 12 11.9 1.2 11 100 16590 330 13 6.5 -11.3 | 327 17 9.3 -14.3 Wind Parameters Mean winds (0-6000m): 107.0 at 5.5 knts Storm direction: 137.0 at 4.1 knts Shear (0-3000m) pos: 1.3 neg: 0.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 76.4 deg Storm rel helicity (0-3000m) pos: 11.5 neg: -4.8 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 723.23 Bulk Shear: 1.93 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 125 2 326 2| 3.8 0.0 3.8| 4.9 0.0 4.9 9.7 0.91| 4.9 4.4 1000 108 3 3 2| 1.9 0.2 2.1| 6.2 -1.7 4.5 4.5 0.40| 5.2 2.1 1500 101 3 2 2| 1.3 1.0 2.3| 6.4 -4.8 1.6 1.1 0.12| 4.5 0.6 2000 88 3 1 3| 1.3 0.7 2.0| 8.1 -4.8 3.2 1.6 0.20| 3.7 0.7 2500 82 3 3 3| 1.3 0.6 1.9| 9.8 -4.8 5.0 2.0 0.27| 3.2 0.9 3000 85 3 7 3| 1.3 0.5 1.8| 11.5 -4.8 6.7 2.2 0.33| 3.0 1.0 4000 90 4 19 3| 1.2 0.4 1.6| 13.8 -4.8 9.0 2.3 0.41| 2.5 1.0 5000 98 5 37 3| 1.2 0.3 1.5| 16.6 -4.8 11.8 2.4 0.47| 2.3 1.1 6000 107 6 60 3| 1.1 0.2 1.3| 19.3 -4.9 14.4 2.4 0.49| 2.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251021.12.gif