UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 9 DEC 25 Station: SBVH WMO ident: 83208 Latitude: -12.73 Longitude: -60.13 Elevation: 652.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 96 SFC 943 652 21.6 21.3 98 0.3 21.4 300 8 299.7 302.9 296.6 349.9 17.15 2 925 776 20.2 20.2 100 0.0 20.2 300 16 300.0 302.9 296.1 347.7 16.32 3 850 1505 16.6 16.6 100 0.0 16.6 325 20 303.5 306.1 295.6 345.5 14.12 4 700 3144 9.2 9.2 100 0.0 9.2 300 21 312.7 314.7 295.6 345.1 10.50 5 639 3897 5.8 4.9 94 0.9 5.2 322 13 317.1 318.7 295.3 344.0 8.54 6 500 5870 -5.1 -5.1 100 0.0 -5.1 215 3 326.8 327.9 295.3 344.2 5.24 7 482 6157 -6.9 -6.9 100 0.0 -6.9 214 7 328.0 329.0 295.3 343.9 4.74 8 457 6571 -8.1 -8.5 97 0.4 -8.3 210 12 331.6 332.5 295.8 346.6 4.41 9 400 7590 -15.5 -19.3 73 3.8 -16.7 190 17 334.8 335.3 294.8 342.2 2.08 10 368 8214 -20.1 -26.1 59 6.0 -21.7 185 22 336.8 337.1 294.6 341.3 1.24 11 360 8376 -20.7 -23.8 76 3.1 -21.5 194 20 338.1 338.4 295.2 343.8 1.56 12 332 8970 -25.1 -34.1 43 9.0 -26.8 200 17 340.0 340.1 294.9 342.5 0.64 13 309 9489 -28.1 -35.1 51 7.0 -29.3 188 14 342.9 343.0 295.6 345.3 0.63 14 300 9700 -29.7 -35.7 56 6.0 -30.7 205 15 343.5 343.6 295.7 345.9 0.61 15 295 9819 -30.7 -38.7 45 8.0 -31.9 200 15 343.8 343.9 295.6 345.5 0.46 16 252 10916 -40.1 -41.5 86 1.4 -40.2 195 17 345.7 345.7 296.0 347.2 0.40 17 250 10970 -40.7 -42.6 82 1.9 -40.9 195 17 345.6 345.6 296.0 347.0 0.36 18 248 11025 -41.1 -44.5 70 3.4 -41.4 195 17 345.8 345.8 296.0 346.9 0.29 19 219 11858 -48.3 -50.2 81 1.9 -48.4 183 13 347.2 347.2 296.1 347.9 0.18 20 214 12010 -49.7 -55.7 49 6.0 -50.0 175 14 347.3 347.3 296.1 347.7 0.09 21 208 12196 -50.9 -54.2 68 3.3 -51.0 167 16 348.2 348.3 296.4 348.7 0.12 22 200 12450 -53.3 -58.2 55 4.9 -53.5 155 19 348.4 348.4 296.3 348.7 0.07 23 179 13153 -59.7 -62.7 68 3.0 -59.7 149 16 349.1 349.1 296.5 349.3 0.05 24 171 13436 -62.7 -68.7 44 6.0 -62.8 135 21 348.7 348.8 296.4 348.8 0.02 25 168 13545 -63.5 -71.5 33 8.0 -63.6 140 22 349.2 349.2 296.5 349.2 0.01 26 156 13995 -67.5 -71.3 58 3.8 -67.5 160 28 349.9 349.9 296.6 349.9 0.02 27 150 14230 -68.7 -74.7 42 6.0 -68.7 170 31 351.7 351.7 297.0 351.8 0.01 28 129 15126 -72.5 -82.5 21 10.0 -72.5 174 34 360.4 360.4 298.8 360.4 0.00 29 105 16314 -80.1 -85.1 43 5.0 -80.1 255 29 367.8 367.8 300.2 367.8 0.00 30 101 16534 -80.1 -85.1 43 5.0 -80.1 239 28 371.9 371.9 300.9 371.9 0.00 31 100 16590 -79.9 -84.9 43 5.0 -79.9 235 28 373.4 373.4 301.1 373.4 0.00 32 81 17780 -80.5 -87.5 30 7.0 -80.5 125 15 395.3 395.3 304.6 395.3 0.00 33 75 18217 -77.5 -85.5 26 8.0 -77.5 103 18 410.4 410.4 306.6 410.4 0.00 34 70 18610 -79.5 -86.5 30 7.0 -79.5 120 19 414.3 414.3 307.0 414.3 0.00 35 65 19029 -80.7 -87.7 30 7.0 -80.7 119 20 420.6 420.6 307.8 420.6 0.00 36 63 19206 -76.9 -85.9 22 9.0 -76.9 112 21 432.7 432.7 309.1 432.7 0.00 37 50 20560 -69.1 -83.1 11 14.0 -69.2 90 34 480.7 480.7 313.5 480.7 0.01 38 45 21196 -65.3 -82.3 8 17.0 -65.6 78 35 504.6 504.6 315.3 504.6 0.01 39 41 21760 -66.7 -82.7 9 16.0 -67.0 70 37 514.7 514.7 315.9 514.8 0.01 40 34 22905 -62.3 -83.3 4 21.0 -62.9 79 36 554.6 554.6 318.3 554.7 0.01 TRP 105 16314 -80.1 -85.1 43 5.0 -80.1 255 29 367.8 367.8 300.2 367.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 565.04 mb = 4946.85 m = 16229.62 ft Wetbulb zero: 568.64 mb = 4835.25 m = 15863.50 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 98.36 % Est. max temperature: 28.54 C = 83.37 F Sfc-Lift cond lev (LCL): 939.22 mb = 677.83 m = 2223.83 ft T: 21.31 C 700-500 lapse rate: 5.25 C/km ThetaE index: 5.92 C Layer 925.0- 500.0 mb Conv cond level (CCL): 894.24 mb = 1067.59 m = 3502.54 ft Mean mixing ratio: 15.39 g/kg Conv temperature: 23.23 C = 73.81 F Cap Strength: -0.08 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.34 C Lifted Index @700 mb: -0.55 C Showalter Index: -0.49 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.70 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 242.20 Risk: None Energy Index: -0.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 215.87 J/kg Max Up Vert Vel: 20.78 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 892.30 mb = 1086.31 m = 3563.96 ft Lev Free Conv (LFC): 887.30 mb = 1134.76 m = 3722.91 ft Equ Level (EL): 307.30 mb = 9528.02 m = 31259.52 ft B at Equ Level: 213.81 J/kg Max Parcel Lev (MPL): 147.30 mb = 14337.95 m = 47039.93 ft Wind level data Storm motion: 338 at 11 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 ---------------------------------------------------------- 0 943 652 300 8 6.9 -4.0 | 207 7 3.0 5.9 1 925 776 300 16 13.9 -8.0 | 259 10 9.9 1.9 2 910 914 305 18 14.7 -10.3 | 272 11 10.8 -0.5 3 850 1505 325 20 11.5 -16.4 | 311 10 7.5 -6.5 4 848 1524 325 19 10.9 -15.6 | 309 9 6.9 -5.7 5 789 2134 320 24 15.4 -18.4 | 307 14 11.5 -8.5 6 761 2438 310 22 16.9 -14.1 | 288 14 12.9 -4.3 7 734 2743 290 22 20.7 -7.5 | 262 17 16.7 2.3 8 700 3144 300 21 18.2 -10.5 | 273 14 14.2 -0.6 9 657 3658 300 20 17.3 -10.0 | 271 13 13.4 -0.1 10 633 3962 330 11 5.5 -9.5 | 258 2 1.5 0.3 11 609 4267 335 8 3.4 -7.3 | 168 3 -0.6 2.6 12 565 4877 335 10 4.2 -9.1 | 199 1 0.3 0.8 13 505 5791 325 1 0.6 -0.8 | 160 10 -3.4 9.0 14 500 5870 215 3 1.7 2.5 | 170 13 -2.2 12.3 15 486 6096 215 6 3.4 4.9 | 178 15 -0.5 14.8 16 467 6401 210 10 5.0 8.7 | 183 19 1.0 18.5 17 415 7315 210 20 10.0 17.3 | 193 28 6.0 27.2 18 400 7590 190 17 3.0 16.7 | 178 27 -1.0 26.6 19 367 8230 185 22 1.9 21.9 | 176 32 -2.0 31.8 20 352 8534 205 18 7.6 16.3 | 188 26 3.7 26.2 21 337 8839 190 17 3.0 16.7 | 178 27 -1.0 26.6 22 324 9144 215 18 10.3 14.7 | 195 25 6.4 24.6 23 310 9449 185 14 1.2 13.9 | 173 24 -2.7 23.8 24 300 9700 205 15 6.3 13.6 | 186 24 2.4 23.5 25 298 9754 200 15 5.1 14.1 | 183 24 1.2 24.0 26 250 10970 195 17 4.4 16.4 | 181 26 0.4 26.3 27 228 11582 200 15 5.1 14.1 | 183 24 1.2 24.0 28 218 11887 180 13 0.0 13.0 | 170 23 -4.0 22.9 29 200 12450 155 19 -8.0 17.2 | 156 30 -12.0 27.1 30 180 13106 150 16 -8.0 13.9 | 153 27 -12.0 23.7 31 171 13411 135 21 -14.8 14.8 | 143 31 -18.8 24.7 32 150 14230 170 31 -5.4 30.5 | 167 41 -9.3 40.4 33 148 14326 145 25 -14.3 20.5 | 149 35 -18.3 30.3 34 140 14630 175 34 -3.0 33.9 | 171 44 -6.9 43.7 35 133 14935 175 39 -3.4 38.9 | 171 49 -7.4 48.7 36 120 15545 170 23 -4.0 22.7 | 166 33 -7.9 32.5 37 114 15850 215 5 2.9 4.1 | 176 14 -1.1 14.0 38 108 16154 275 14 13.9 -1.2 | 229 13 10.0 8.6 39 105 16314 255 29 28.0 7.5 | 234 30 24.1 17.4 40 100 16590 235 28 22.9 16.1 | 216 32 19.0 25.9 41 97 16764 235 28 22.9 16.1 | 216 32 19.0 25.9 42 83 17678 135 13 -9.2 9.2 | 145 23 -13.1 19.1 43 78 17983 105 20 -19.3 5.2 | 123 28 -23.3 15.0 44 70 18593 100 15 -14.8 2.6 | 124 22 -18.7 12.5 45 70 18610 120 19 -16.5 9.5 | 134 28 -20.4 19.4 46 67 18898 125 20 -16.4 11.5 | 136 29 -20.3 21.3 47 60 19507 100 21 -20.7 3.6 | 119 28 -24.6 13.5 48 57 19812 120 23 -19.9 11.5 | 132 32 -23.9 21.4 49 54 20117 110 20 -18.8 6.8 | 126 28 -22.7 16.7 50 51 20422 120 28 -24.2 14.0 | 130 37 -28.2 23.9 51 50 20560 90 34 -34.0 0.0 | 105 39 -38.0 9.9 52 42 21336 70 36 -33.8 -12.3 | 86 38 -37.8 -2.4 53 39 21641 70 39 -36.6 -13.3 | 85 41 -40.6 -3.5 54 28 23165 90 32 -32.0 0.0 | 105 37 -36.0 9.9 Wind Parameters Mean winds (0-6000m): 308.2 at 14.2 knts Storm direction: 338.2 at 10.6 knts Shear (0-3000m) pos: 2.3 neg: 1.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 63.7 deg Storm rel helicity (0-3000m) pos: 49.1 neg: -47.2 tot: 1.9 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 391.07 Bulk Shear: 0.55 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 ------------------------------------------------------------------------------- 500 305 16 266 9| 11.5 0.0 11.5| 27.4 0.0 27.4 54.8 0.93| 13.6 12.6 1000 314 18 285 9| 6.8 0.0 6.8| 37.7 -0.1 37.6 37.6 0.87| 9.5 8.3 1500 317 19 294 10| 4.5 1.4 6.0| 37.7 -2.8 34.9 23.3 0.68| 7.8 5.3 2000 315 20 292 11| 3.4 2.7 6.0| 37.7 -37.0 0.7 0.4 0.19| 8.3 1.6 2500 311 20 286 12| 2.8 2.1 4.9| 49.1 -45.5 3.6 1.5 0.19| 7.9 1.5 3000 309 20 283 12| 2.3 1.7 4.0| 49.1 -47.2 1.9 0.6 0.17| 6.7 1.1 4000 311 18 281 10| 2.0 1.3 3.3| 53.4 -49.0 4.4 1.1 0.09| 7.1 0.6 5000 313 16 277 8| 1.6 1.5 3.0| 53.5 -50.9 2.6 0.5 0.05| 6.6 0.4 6000 308 14 261 7| 1.3 2.4 3.7| 77.2 -51.4 25.8 4.3 0.12| 6.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251209.12.gif