UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for SCTE... Searching the city database file for: SCTE ... Date:1200Z 7 DEC 25 Station: SCTE WMO ident: 85799 Latitude: -41.43 Longitude: -73.10 Elevation: 86.00 ------------------------------------------------------------------------------- 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 1010 86 14.0 11.7 86 2.3 12.6 190 8 286.3 287.8 285.4 310.2 8.57 1 1000 175 13.2 11.1 87 2.1 12.0 150 3 286.4 287.8 285.1 309.5 8.32 2 964 483 11.0 9.1 88 1.9 9.9 164 12 287.1 288.5 284.7 308.3 7.54 3 956 552 13.6 7.6 67 6.0 10.2 167 14 290.5 291.7 285.3 310.0 6.86 4 925 831 15.0 5.0 51 10.0 9.5 180 22 294.6 295.7 286.0 311.9 5.91 5 898 1082 16.4 3.4 42 13.0 9.3 180 18 298.6 299.6 287.0 314.7 5.44 6 883 1226 16.6 -1.4 29 18.0 7.6 180 16 300.2 301.0 286.1 312.1 3.91 7 854 1509 15.4 0.4 36 15.0 7.6 180 12 301.9 302.7 287.3 315.8 4.61 8 850 1549 15.2 0.2 36 15.0 7.4 180 11 302.1 302.9 287.4 315.9 4.56 9 740 2707 7.0 0.0 61 7.0 3.4 194 20 305.3 306.3 289.1 321.1 5.17 10 716 2977 5.2 -1.8 61 7.0 1.7 198 22 306.3 307.1 288.9 320.7 4.68 11 700 3162 4.6 -4.4 52 9.0 0.4 200 24 307.6 308.3 288.7 319.8 3.94 12 690 3279 3.8 -4.2 56 8.0 0.0 202 24 308.0 308.7 288.9 320.6 4.06 13 679 3409 4.0 -17.0 20 21.0 -3.4 204 23 309.6 309.9 286.9 314.5 1.48 14 670 3517 3.4 -15.6 23 19.0 -3.6 205 23 310.1 310.4 287.3 315.6 1.69 15 540 5221 -10.3 -15.2 67 4.9 -12.0 231 19 313.5 313.9 288.9 320.6 2.17 16 500 5810 -13.5 -20.5 56 7.0 -15.5 240 17 316.6 316.9 289.2 321.6 1.50 17 400 7470 -24.5 -33.5 43 9.0 -26.0 260 24 323.1 323.3 290.3 325.2 0.57 18 387 7711 -26.3 -37.3 35 11.0 -27.8 261 24 323.9 323.9 290.4 325.3 0.40 19 385 7748 -26.3 -33.3 52 7.0 -27.5 261 24 324.3 324.5 290.7 326.5 0.60 20 368 8075 -28.5 -42.5 25 14.0 -30.1 263 24 325.6 325.7 290.7 326.6 0.25 21 355 8332 -30.3 -38.3 46 8.0 -31.3 264 24 326.6 326.6 291.2 328.0 0.39 22 349 8454 -31.1 -41.1 37 10.0 -32.2 265 24 327.1 327.1 291.2 328.2 0.30 23 300 9510 -40.1 -49.1 38 9.0 -40.6 270 25 328.8 328.9 291.6 329.4 0.15 24 250 10720 -50.7 -59.7 34 9.0 -51.0 275 21 330.7 330.7 292.0 330.9 0.05 25 245 10852 -51.7 -63.7 22 12.0 -52.0 275 21 331.1 331.1 292.0 331.2 0.03 26 233 11177 -54.7 -64.7 28 10.0 -54.9 275 22 331.4 331.4 292.1 331.5 0.03 27 200 12140 -62.7 -69.7 38 7.0 -62.8 275 24 333.5 333.5 292.7 333.5 0.02 28 171 13085 -70.3 -73.5 63 3.2 -70.3 265 32 336.2 336.2 293.4 336.2 0.01 29 166 13261 -69.7 -72.4 68 2.7 -69.7 268 33 340.0 340.0 294.3 340.1 0.01 30 158 13555 -67.5 -78.5 19 11.0 -67.5 274 34 348.6 348.6 296.3 348.6 0.01 31 151 13830 -64.5 -81.5 8 17.0 -64.6 279 35 358.3 358.3 298.4 358.3 0.00 32 150 13870 -64.7 -81.7 8 17.0 -64.8 280 35 358.6 358.6 298.4 358.6 0.00 33 130 14744 -63.1 -85.1 4 22.0 -63.3 273 40 376.5 376.5 301.6 376.5 0.00 34 100 16350 -63.9 -86.9 3 23.0 -64.1 260 48 404.3 404.3 305.7 404.3 0.00 35 82 17564 -63.1 -87.1 3 24.0 -63.3 257 46 429.5 429.5 308.8 429.5 0.00 36 70 18530 -65.3 -88.3 3 23.0 -65.5 255 44 444.7 444.7 310.3 444.7 0.00 37 64 19073 -67.1 -89.1 3 22.0 -67.3 252 45 452.3 452.3 311.1 452.3 0.00 38 50 20570 -65.3 -90.3 2 25.0 -65.6 245 47 489.6 489.6 314.2 489.6 0.00 39 49 20693 -65.5 -90.5 2 25.0 -65.8 245 46 492.0 492.0 314.4 492.0 0.00 40 35 22795 -55.9 -86.9 1 31.0 -57.2 245 28 566.7 566.7 319.0 566.7 0.01 41 30 23780 -55.3 -87.3 1 32.0 -56.8 245 20 593.9 593.9 320.3 593.9 0.01 42 29 23997 -55.7 -87.7 1 32.0 -57.2 232 19 598.6 598.6 320.6 598.6 0.01 43 20 26420 -46.3 -84.3 1 38.0 -51.0 90 11 694.5 694.5 324.3 694.6 0.02 44 18 27125 -43.3 -83.3 0 40.0 -49.5 90 13 725.2 725.2 325.2 725.3 0.02 45 17 27508 -45.9 -83.9 1 38.0 -51.2 90 13 728.8 728.8 325.3 728.9 0.02 46 13 29307 -42.5 -82.5 0 40.0 -50.3 90 17 798.7 798.7 327.2 799.0 0.03 47 12 29846 -44.1 -84.1 0 40.0 -51.5 90 18 811.5 811.5 327.5 811.7 0.03 48 10 31080 -40.3 -81.3 0 41.0 -50.4 90 21 869.1 869.1 328.8 869.6 0.05 49 9.2 31652 -37.3 -79.3 0 42.0 -49.5 901.6 901.6 329.5 902.4 0.08 TRP 171 13085 -70.3 -73.5 63 3.2 -70.3 265 32 336.2 336.2 293.4 336.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5635.00 m Freezing level: 637.74 mb = 3940.26 m = 12927.21 ft Wetbulb zero: 689.94 mb = 3279.61 m = 10759.73 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 51.28 % Est. max temperature: 29.24 C = 84.63 F Sfc-Lift cond lev (LCL): 975.80 mb = 380.44 m = 1248.15 ft T: 11.73 C 700-500 lapse rate: 6.84 C/km ThetaE index: 2.68 C Layer 883.0- 854.0 mb Conv cond level (CCL): 664.16 mb = 3586.58 m = 11766.86 ft Mean mixing ratio: 7.10 g/kg Conv temperature: 37.99 C = 100.39 F Cap Strength: 10.02 C Lifted Index: 8.63 C Risk: None Lifted Index @300 mb: 13.38 C Lifted Index @700 mb: 8.56 C Showalter Index: 5.23 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: 13.70 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 41.40 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.09 J/kg Max Up Vert Vel: 10.01 m/s Conv Inhibition (B-): 54323.59 J/kg Cap Strength: 10.01 C Lift Cond Lev (LCL): 884.43 mb = 1211.92 m = 3976.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 14 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 1010 86 190 8 1.4 7.9 | 90 10 -9.7 0.0 1 1000 175 150 3 -1.5 2.6 | 67 14 -12.5 -5.2 2 925 831 180 22 0.0 22.0 | 142 18 -11.0 14.2 3 850 1549 180 11 0.0 11.0 | 106 11 -11.0 3.2 4 700 3162 200 24 8.2 22.6 | 169 15 -2.8 14.7 5 500 5810 240 17 14.7 8.5 | 260 4 3.7 0.7 6 400 7470 260 24 23.6 4.2 | 286 13 12.6 -3.7 7 300 9510 270 25 25.0 -0.0 | 299 16 14.0 -7.8 8 250 10720 275 21 20.9 -1.8 | 314 14 9.9 -9.7 9 200 12140 275 24 23.9 -2.1 | 308 16 12.9 -9.9 10 171 13085 265 32 31.9 2.8 | 284 21 20.8 -5.1 11 150 13870 280 35 34.5 -6.1 | 301 27 23.4 -13.9 12 100 16350 260 48 47.3 8.3 | 269 36 36.2 0.5 13 70 18530 255 44 42.5 11.4 | 264 32 31.5 3.5 14 50 20570 245 47 42.6 19.9 | 249 34 31.5 12.0 15 30 23780 245 20 18.1 8.5 | 265 7 7.1 0.6 16 20 26420 90 11 -11.0 0.0 | 70 23 -22.0 -7.8 17 10 31080 90 21 -21.0 0.0 | 76 33 -32.0 -7.8 Wind Parameters Mean winds (0-6000m): 204.6 at 18.1 knts Storm direction: 234.6 at 13.6 knts Shear (0-3000m) pos: 2.2 neg: 1.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 76.3 deg Storm rel helicity (0-3000m) pos: 118.1 neg: -41.5 tot: 76.5 m^2/s^2 ave: 25.5 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.42 Bulk Shear: 20.71 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 ------------------------------------------------------------------------------- 500 167 8 91 13| 0.0 8.2 8.2| 44.6 -12.8 31.9 63.7 0.42| 18.4 7.7 1000 178 14 117 13| 2.3 4.1 6.4| 75.3 -21.7 53.5 53.5 0.44| 14.6 6.4 1500 179 14 118 13| 1.5 2.7 4.3| 75.3 -41.5 33.8 22.5 0.19| 12.0 2.3 2000 180 14 118 13| 1.2 2.1 3.3| 88.3 -41.5 46.8 23.4 0.28| 10.1 2.8 2500 183 15 123 12| 1.7 1.6 3.4|102.4 -41.5 60.9 24.4 0.35| 9.0 3.1 3000 187 16 130 12| 2.2 1.4 3.6|118.1 -41.5 76.5 25.5 0.40| 8.3 3.3 4000 193 17 142 12| 2.0 1.0 3.0|132.4 -41.5 90.9 22.7 0.43| 7.1 3.1 5000 199 18 151 11| 1.8 0.8 2.6|140.3 -41.5 98.8 19.8 0.45| 6.3 2.8 6000 205 18 158 9| 1.7 0.7 2.4|145.0 -41.5 103.5 17.2 0.47| 5.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//SCTE/skewt/SCTE.skewt.20251207.12.gif