UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for SP372... Searching the city database file for: SP372 ... Date:1200Z 10 DEC 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 96 0 0 SFC 998 114 25.0 23.4 91 1.6 23.9 0 0 298.3 301.7 297.1 352.0 18.45 2 925 785 24.2 20.6 80 3.6 21.6 50 17 304.1 307.2 297.5 353.9 16.74 3 850 1520 18.2 16.9 92 1.3 17.3 45 20 305.2 307.9 296.3 348.3 14.40 4 700 3161 9.0 5.9 81 3.1 7.1 335 13 312.5 314.0 293.9 338.3 8.35 5 500 5880 -3.7 -30.7 10 27.0 -10.9 260 6 328.5 328.6 291.9 330.7 0.59 6 400 7600 -15.7 -28.7 32 13.0 -18.9 70 19 334.6 334.8 293.8 337.9 0.89 7 300 9720 -29.7 -37.7 46 8.0 -30.9 125 19 343.5 343.6 295.6 345.5 0.50 8 250 10990 -38.9 -58.9 10 20.0 -40.0 360 9 348.2 348.2 296.3 348.5 0.05 9 200 12480 -52.7 -65.7 19 13.0 -53.0 325 23 349.3 349.3 296.5 349.4 0.03 10 150 14280 -66.7 -72.7 42 6.0 -66.7 305 29 355.2 355.2 297.7 355.2 0.01 11 100 16620 -81.1 -89.1 25 8.0 -81.1 350 15 371.0 371.0 300.8 371.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 558.27 mb = 5087.85 m = 16692.22 ft Wetbulb zero: 620.76 mb = 4131.86 m = 13555.79 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 66.44 % Est. max temperature: 31.98 C = 89.56 F Sfc-Lift cond lev (LCL): 975.43 mb = 315.83 m = 1036.19 ft T: 24.76 C 700-500 lapse rate: 4.67 C/km ThetaE index: 23.18 C Layer 850.0- 400.0 mb Conv cond level (CCL): 873.88 mb = 1279.19 m = 4196.78 ft Mean mixing ratio: 17.24 g/kg Conv temperature: 31.52 C = 88.74 F Cap Strength: 2.18 C Lifted Index: -1.79 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.94 C Lifted Index @700 mb: -2.39 C Showalter Index: -0.15 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.60 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 248.80 Risk: None Energy Index: -3.37 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1070.80 J/kg Max Up Vert Vel: 46.28 m/s Conv Inhibition (B-): 28.97 J/kg Cap Strength: 2.18 C Lift Cond Lev (LCL): 909.86 mb = 928.47 m = 3046.13 ft Lev Free Conv (LFC): 854.86 mb = 1470.47 m = 4824.30 ft Equ Level (EL): 164.86 mb = 13689.06 m = 44911.05 ft B at Equ Level: 1064.73 J/kg Wind level data Storm motion: 34 at 9 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 ---------------------------------------------------------- 0 998 114 0 0 -0.0 -0.0 | 214 9 5.1 7.6 1 925 785 50 17 -13.0 -10.9 | 67 9 -7.9 -3.3 2 850 1520 45 20 -14.1 -14.1 | 54 11 -9.0 -6.5 3 700 3161 335 13 5.5 -11.8 | 291 11 10.6 -4.1 4 500 5880 260 6 5.9 1.0 | 232 14 11.0 8.7 5 400 7600 70 19 -17.9 -6.5 | 95 13 -12.8 1.1 6 300 9720 125 19 -15.6 10.9 | 151 21 -10.5 18.5 7 250 10990 360 9 -0.0 -9.0 | 285 5 5.1 -1.4 8 200 12480 325 23 13.2 -18.8 | 301 21 18.3 -11.2 9 150 14280 305 29 23.8 -16.6 | 287 30 28.9 -9.0 10 100 16620 350 15 2.6 -14.8 | 313 11 7.7 -7.1 Wind Parameters Mean winds (0-6000m): 3.7 at 12.2 knts Storm direction: 33.7 at 9.2 knts Shear (0-3000m) pos: 3.1 neg: 3.2 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 80.0 deg Storm rel helicity (0-3000m) pos: 10.0 neg: -56.9 tot: -46.9 m^2/s^2 ave: -15.6 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -2.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 87.76 Bulk Shear: 12.20 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 55 6 180 4| 13.0 0.0 13.0| 6.9 0.0 6.9 13.8 0.62| 14.6 9.1 1000 49 12 92 4| 9.4 0.0 9.4| 10.0 -2.3 7.8 7.8 0.47| 10.9 5.1 1500 48 14 71 6| 6.3 0.9 7.2| 10.0 -9.4 0.6 0.4 0.30| 8.4 2.5 2000 43 15 56 6| 4.7 2.2 7.0| 10.0 -26.9 -16.9 -8.4 0.01| 8.2 0.1 2500 37 15 42 6| 3.8 3.0 6.7| 10.0 -42.1 -32.1 -12.8 -0.16| 7.9 -1.2 3000 32 15 30 6| 3.1 3.2 6.4| 10.0 -56.9 -46.9 -15.6 -0.26| 7.5 -2.0 4000 20 14 357 6| 2.4 2.9 5.3| 10.0 -76.7 -66.7 -16.7 -0.35| 6.5 -2.3 5000 10 13 333 6| 1.9 2.5 4.4| 10.0 -95.3 -85.3 -17.1 -0.41| 5.7 -2.3 6000 4 12 317 6| 1.6 2.0 3.7| 21.3-106.5 -85.3 -14.2 -0.37| 5.3 -1.9 Wrote GIF file: /home/apache/climate/data/raob//SP372/skewt/SP372.skewt.20251210.12.gif