UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 12 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 97 0 0 SFC 998 115 25.2 24.0 93 1.2 24.3 0 0 298.5 302.0 297.5 354.3 19.15 2 925 784 23.4 18.7 75 4.7 20.1 15 13 303.2 306.0 296.0 347.2 14.83 3 850 1518 19.6 14.6 73 5.0 16.3 360 11 306.7 309.0 295.3 344.0 12.39 4 700 3165 9.8 5.4 74 4.4 7.2 360 10 313.3 314.9 293.9 338.4 8.06 5 500 5880 -6.9 -11.2 71 4.3 -8.7 45 4 324.6 325.3 293.2 335.5 3.25 6 400 7590 -16.3 -21.2 66 4.9 -17.8 115 12 333.8 334.2 294.3 340.1 1.76 7 300 9690 -31.5 -36.5 61 5.0 -32.3 90 15 341.0 341.1 295.1 343.1 0.56 8 250 10950 -42.3 -43.6 87 1.3 -42.4 40 24 343.2 343.2 295.4 344.5 0.32 9 200 12420 -54.3 -59.3 54 5.0 -54.4 60 24 346.8 346.8 296.0 347.1 0.06 10 150 14200 -69.1 -75.1 41 6.0 -69.1 55 40 351.1 351.1 296.8 351.1 0.01 11 109 16061 -77.7 -85.7 26 8.0 -77.7 30 11 368.4 368.4 300.3 368.4 0.00 12 100 16560 -71.7 -85.7 11 14.0 -71.8 290 8 389.2 389.2 303.7 389.2 0.00 TRP 109 16061 -77.7 -85.7 26 8.0 -77.7 30 11 368.4 368.4 300.3 368.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 582.63 mb = 4758.23 m = 15610.81 ft Wetbulb zero: 609.71 mb = 4279.25 m = 14039.37 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 74.30 % Est. max temperature: 33.43 C = 92.18 F Sfc-Lift cond lev (LCL): 981.17 mb = 264.58 m = 868.03 ft T: 24.80 C 700-500 lapse rate: 6.15 C/km ThetaE index: 18.83 C Layer 925.0- 400.0 mb Conv cond level (CCL): 830.66 mb = 1713.20 m = 5620.66 ft Mean mixing ratio: 16.26 g/kg Conv temperature: 34.15 C = 93.47 F Cap Strength: 2.48 C Lifted Index: -3.84 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.98 C Lifted Index @700 mb: -0.71 C Showalter Index: -1.70 C Risk: Thunderstorms probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 21.50 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 201.20 Risk: None Energy Index: -1.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1089.41 J/kg Max Up Vert Vel: 46.68 m/s Conv Inhibition (B-): 90.30 J/kg Cap Strength: 2.48 C Lift Cond Lev (LCL): 901.96 mb = 1002.99 m = 3290.60 ft Lev Free Conv (LFC): 736.96 mb = 2728.57 m = 8951.90 ft Equ Level (EL): 166.96 mb = 13537.35 m = 44413.32 ft B at Equ Level: 1088.15 J/kg Wind level data Storm motion: 38 at 6 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 ---------------------------------------------------------- 0 998 115 0 0 -0.0 -0.0 | 218 6 3.9 4.9 1 925 784 15 13 -3.4 -12.6 | 356 8 0.5 -7.6 2 850 1518 360 11 -0.0 -11.0 | 327 7 3.9 -6.1 3 700 3165 360 10 -0.0 -10.0 | 322 6 3.9 -5.1 4 500 5880 45 4 -2.8 -2.8 | 207 2 1.1 2.1 5 400 7590 115 12 -10.9 5.1 | 145 12 -7.0 10.0 6 300 9690 90 15 -15.0 0.0 | 114 12 -11.1 4.9 7 250 10950 40 24 -15.4 -18.4 | 41 18 -11.5 -13.5 8 200 12420 60 24 -20.8 -12.0 | 67 18 -16.9 -7.1 9 150 14200 55 40 -32.8 -22.9 | 58 34 -28.9 -18.0 10 109 16061 30 11 -5.5 -9.5 | 19 5 -1.6 -4.6 11 100 16560 290 8 7.5 -2.7 | 259 12 11.4 2.2 Wind Parameters Mean winds (0-6000m): 8.3 at 8.4 knts Storm direction: 38.3 at 6.3 knts Shear (0-3000m) pos: 1.7 neg: 0.3 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 12.1 neg: -7.9 tot: 4.2 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 601.16 Bulk Shear: 1.81 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 16 5 263 3| 10.0 0.0 10.0| 8.9 0.0 8.9 17.9 0.85| 10.2 8.7 1000 13 8 330 4| 5.0 1.3 6.3| 12.1 -3.1 9.0 9.0 0.60| 7.6 4.5 1500 10 9 332 5| 3.3 0.8 4.1| 12.1 -6.9 5.2 3.4 0.41| 5.7 2.3 2000 7 10 331 6| 2.5 0.6 3.1| 12.1 -7.3 4.8 2.4 0.39| 4.4 1.7 2500 5 10 329 6| 2.0 0.4 2.4| 12.1 -7.6 4.5 1.8 0.37| 3.6 1.3 3000 4 10 328 6| 1.7 0.3 2.0| 12.1 -7.9 4.2 1.4 0.36| 3.0 1.1 4000 5 10 327 6| 1.1 0.3 1.3| 12.7 -7.9 4.8 1.2 0.32| 2.7 0.9 5000 7 9 326 5| 0.7 0.2 0.9| 12.7 -8.4 4.3 0.9 0.22| 2.5 0.5 6000 8 8 321 4| 0.6 0.2 0.7| 12.7 -9.4 3.2 0.5 0.11| 2.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251012.12.gif