UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 15 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 103 0 0 SFC 999 112 24.6 23.6 94 1.0 23.9 0 0 297.8 301.2 297.1 352.1 18.66 2 925 787 22.8 18.8 78 4.0 20.0 65 3 302.6 305.4 295.9 346.8 14.93 3 850 1520 18.2 14.9 81 3.3 16.0 75 13 305.2 307.6 295.0 343.0 12.64 4 700 3159 8.4 7.4 93 1.0 7.8 85 3 311.8 313.5 294.4 340.4 9.27 5 500 5870 -5.7 -8.1 83 2.4 -6.8 190 10 326.1 326.9 294.3 340.0 4.16 6 400 7580 -16.3 -20.2 72 3.9 -17.6 155 11 333.8 334.2 294.4 340.6 1.92 7 300 9690 -31.7 -35.9 66 4.2 -32.3 350 1 340.7 340.8 295.0 343.0 0.60 8 250 10950 -42.3 -46.5 63 4.2 -42.6 60 7 343.2 343.2 295.3 344.1 0.23 9 200 12410 -54.9 -59.6 56 4.7 -55.0 90 16 345.8 345.8 295.8 346.1 0.06 10 150 14190 -69.3 -77.3 30 8.0 -69.4 50 26 350.7 350.7 296.8 350.7 0.01 11 100 16570 -77.3 -85.3 27 8.0 -77.3 230 22 378.4 378.4 302.0 378.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 580.85 mb = 4774.06 m = 15662.75 ft Wetbulb zero: 593.12 mb = 4493.98 m = 14743.86 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 86.69 % Est. max temperature: 32.01 C = 89.63 F Sfc-Lift cond lev (LCL): 984.99 mb = 235.74 m = 773.40 ft T: 24.27 C 700-500 lapse rate: 5.20 C/km ThetaE index: 12.11 C Layer 925.0- 400.0 mb Conv cond level (CCL): 861.72 mb = 1401.31 m = 4597.40 ft Mean mixing ratio: 16.18 g/kg Conv temperature: 31.56 C = 88.81 F Cap Strength: 2.07 C Lifted Index: -2.26 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.54 C Lifted Index @700 mb: -1.82 C Showalter Index: -0.09 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.60 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 214.80 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 931.79 J/kg Max Up Vert Vel: 43.17 m/s Conv Inhibition (B-): 43.12 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 910.24 mb = 926.46 m = 3039.53 ft Lev Free Conv (LFC): 795.24 mb = 2082.17 m = 6831.19 ft Equ Level (EL): 165.24 mb = 13591.37 m = 44590.57 ft B at Equ Level: 923.86 J/kg Max Parcel Lev (MPL): 105.24 mb = 16270.34 m = 53379.72 ft Wind level data Storm motion: 148 at 5 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 ---------------------------------------------------------- 0 999 112 0 0 -0.0 -0.0 | 328 5 2.6 -4.3 1 925 787 65 3 -2.7 -1.3 | 1 6 -0.1 -5.5 2 850 1520 75 13 -12.6 -3.4 | 52 13 -9.9 -7.6 3 700 3159 85 3 -3.0 -0.3 | 4 5 -0.3 -4.5 4 500 5870 190 10 1.7 9.8 | 218 7 4.4 5.6 5 400 7580 155 11 -4.6 10.0 | 161 6 -2.0 5.7 6 300 9690 350 1 0.2 -1.0 | 332 6 2.8 -5.2 7 250 10950 60 7 -6.1 -3.5 | 24 8 -3.4 -7.8 8 200 12410 90 16 -16.0 0.0 | 72 14 -13.4 -4.3 9 150 14190 50 26 -19.9 -16.7 | 39 27 -17.3 -21.0 10 100 16570 230 22 16.9 14.1 | 243 22 19.5 9.9 Wind Parameters Mean winds (0-6000m): 118.2 at 6.7 knts Storm direction: 148.2 at 5.0 knts Shear (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 39.7 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -9.1 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.9 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 195.82 Bulk Shear: 4.76 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 71 1 341 5| 2.3 0.0 2.3| 3.3 0.0 3.3 6.5 0.89| 2.5 2.2 1000 67 3 358 5| 3.8 0.0 3.8| 11.2 0.0 11.2 11.2 0.86| 4.1 3.5 1500 72 5 23 6| 4.3 0.0 4.3| 20.5 -0.1 20.4 13.6 0.74| 4.8 3.5 2000 74 7 32 7| 2.4 0.0 2.4| 20.5 -2.5 18.0 9.0 0.55| 4.4 2.4 2500 75 7 34 7| 1.3 0.0 1.3| 20.5 -5.6 14.9 6.0 0.39| 4.1 1.6 3000 75 7 32 7| 0.6 0.0 0.6| 20.5 -9.1 11.4 3.8 0.23| 4.0 0.9 4000 80 6 32 6| 0.7 0.0 0.7| 23.1 -9.2 13.9 3.5 0.30| 3.5 1.0 5000 95 6 43 5| 0.8 0.0 0.8| 25.8 -9.2 16.6 3.3 0.40| 3.3 1.3 6000 118 7 71 3| 0.9 0.0 0.9| 30.1 -10.5 19.6 3.3 0.40| 3.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251015.12.gif