UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 18 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 ------------------------------------------------------------------------------- SFC 1000 116 23.2 22.9 98 0.3 23.0 0 0 296.4 299.6 296.1 347.8 17.85 1 925 792 22.8 18.1 75 4.7 19.5 345 1 302.6 305.3 295.5 344.8 14.27 2 850 1527 19.4 14.7 74 4.7 16.3 70 8 306.5 308.8 295.3 344.0 12.47 3 700 3173 9.2 6.8 85 2.4 7.8 50 11 312.7 314.4 294.4 340.2 8.90 4 500 5890 -6.3 -8.2 86 1.9 -7.2 70 18 325.4 326.2 294.1 339.1 4.12 5 400 7600 -17.1 -19.3 83 2.2 -17.8 85 16 332.8 333.2 294.3 340.1 2.08 6 300 9700 -31.5 -33.7 81 2.2 -31.9 80 9 341.0 341.1 295.2 343.8 0.74 7 250 10960 -41.3 -45.8 62 4.5 -41.6 100 16 344.7 344.7 295.7 345.7 0.25 8 200 12440 -54.1 -58.7 57 4.6 -54.2 95 17 347.1 347.1 296.1 347.4 0.07 9 150 14220 -66.9 -78.9 17 12.0 -67.0 60 17 354.8 354.8 297.7 354.9 0.01 10 110 16030 -80.7 -85.1 47 4.4 -80.7 125 1 361.8 361.8 299.1 361.8 0.00 11 100 16570 -78.5 -86.5 26 8.0 -78.5 165 10 376.1 376.1 301.6 376.1 0.00 TRP 110 16030 -80.7 -85.1 47 4.4 -80.7 125 1 361.8 361.8 299.1 361.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.27 m Freezing level: 581.29 mb = 4785.67 m = 15700.83 ft Wetbulb zero: 596.21 mb = 4468.99 m = 14661.85 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 82.68 % Est. max temperature: 33.32 C = 91.97 F Sfc-Lift cond lev (LCL): 996.06 mb = 149.99 m = 492.07 ft T: 23.18 C 700-500 lapse rate: 5.70 C/km ThetaE index: 8.77 C Layer 925.0- 400.0 mb Conv cond level (CCL): 819.82 mb = 1833.44 m = 6015.15 ft Mean mixing ratio: 15.52 g/kg Conv temperature: 34.49 C = 94.09 F Cap Strength: 2.91 C Lifted Index: -1.87 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.93 C Lifted Index @700 mb: -0.25 C Showalter Index: -1.10 C Risk: Thunderstorms probable Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 21.00 C K Index: 38.00 Risk: > 80 % chance of thunderstorms Sweat Index: 210.40 Risk: None Energy Index: -0.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 444.81 J/kg Max Up Vert Vel: 29.83 m/s Conv Inhibition (B-): 131.62 J/kg Cap Strength: 2.91 C Lift Cond Lev (LCL): 908.31 mb = 950.24 m = 3117.55 ft Lev Free Conv (LFC): 703.31 mb = 3132.97 m = 10278.65 ft Equ Level (EL): 253.31 mb = 10869.02 m = 35659.08 ft B at Equ Level: 444.14 J/kg Max Parcel Lev (MPL): 133.31 mb = 14908.22 m = 48910.89 ft Wind level data Storm motion: 92 at 8 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 1000 116 0 0 -0.0 -0.0 | 272 8 7.9 -0.2 1 925 792 345 1 0.3 -1.0 | 278 8 8.2 -1.2 2 850 1527 70 8 -7.5 -2.7 | 352 3 0.4 -3.0 3 700 3173 50 11 -8.4 -7.1 | 4 7 -0.5 -7.3 4 500 5890 70 18 -16.9 -6.2 | 55 11 -9.0 -6.4 5 400 7600 85 16 -15.9 -1.4 | 78 8 -8.0 -1.6 6 300 9700 80 9 -8.9 -1.6 | 27 2 -0.9 -1.8 7 250 10960 100 16 -15.8 2.8 | 108 8 -7.8 2.5 8 200 12440 95 17 -16.9 1.5 | 98 9 -9.0 1.2 9 150 14220 60 17 -14.7 -8.5 | 38 11 -6.8 -8.7 10 110 16030 125 1 -0.8 0.6 | 267 7 7.1 0.3 11 100 16570 165 10 -2.6 9.7 | 210 11 5.3 9.4 Wind Parameters Mean winds (0-6000m): 61.7 at 10.6 knts Storm direction: 91.7 at 7.9 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 92.2 deg Storm rel helicity (0-3000m) pos: 16.4 neg: -0.1 tot: 16.4 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 30.39 Bulk Shear: 14.63 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 ------------------------------------------------------------------------------- 500 344 0 274 8| 0.0 0.8 0.8| 1.5 0.0 1.5 3.0 0.96| 0.8 0.7 1000 6 1 280 8| 1.8 0.4 2.2| 9.2 0.0 9.2 9.2 0.95| 2.3 2.2 1500 59 3 288 6| 2.8 0.3 3.0| 15.7 0.0 15.7 10.5 0.81| 3.8 3.1 2000 63 4 298 5| 2.1 0.5 2.6| 16.2 0.0 16.2 8.1 0.77| 3.2 2.4 2500 61 5 311 4| 1.7 0.7 2.3| 16.4 0.0 16.4 6.6 0.70| 2.8 2.0 3000 59 6 323 4| 1.4 0.8 2.2| 16.4 -0.1 16.4 5.5 0.63| 2.6 1.6 4000 57 8 341 5| 1.4 0.6 2.0| 21.9 -0.1 21.8 5.5 0.68| 2.3 1.6 5000 58 9 358 5| 1.4 0.5 1.9| 28.7 -0.1 28.6 5.7 0.71| 2.2 1.6 6000 62 11 15 5| 1.4 0.4 1.8| 36.3 -0.1 36.3 6.0 0.73| 2.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251018.12.gif