UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 1 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 92 SFC 943 652 22.6 21.6 94 1.0 21.9 330 3 300.8 304.0 297.1 352.1 17.48 2 925 775 20.8 20.3 97 0.5 20.5 335 4 300.6 303.6 296.4 348.8 16.42 3 910 917 20.0 19.5 97 0.5 19.6 315 8 301.2 304.1 296.1 347.8 15.87 4 850 1506 17.6 16.3 92 1.3 16.7 290 13 304.6 307.2 295.7 345.9 13.85 5 740 2683 12.8 8.4 75 4.4 10.0 47 5 311.7 313.4 294.4 340.6 9.39 6 700 3148 9.4 6.9 84 2.5 7.9 90 6 312.9 314.6 294.5 340.6 8.96 7 577 4724 -0.3 -0.3 100 0.0 -0.3 110 13 319.3 320.6 294.4 340.1 6.50 8 500 5860 -5.5 -6.5 93 1.0 -6.0 55 17 326.3 327.3 294.8 342.0 4.71 9 460 6513 -9.1 -11.9 80 2.8 -10.3 18 17 329.7 330.4 294.6 341.1 3.34 10 443 6806 -10.7 -11.3 95 0.6 -10.9 11 16 331.3 332.0 295.2 343.7 3.64 11 405 7495 -13.5 -17.2 74 3.7 -14.9 33 2 336.2 336.7 295.5 344.9 2.45 12 400 7590 -14.3 -18.0 73 3.7 -15.6 35 1 336.4 336.9 295.4 344.6 2.32 13 378 8015 -17.1 -22.1 65 5.0 -18.6 130 4 338.2 338.5 295.4 344.4 1.72 14 331 8994 -24.9 -27.4 80 2.5 -25.5 182 5 340.6 340.8 295.6 345.1 1.22 15 300 9700 -29.7 -36.7 51 7.0 -30.8 180 5 343.5 343.6 295.7 345.7 0.55 16 291 9916 -31.3 -41.3 37 10.0 -32.6 193 6 344.2 344.3 295.7 345.7 0.35 17 276 10288 -34.9 -41.9 49 7.0 -35.7 214 6 344.3 344.4 295.7 345.7 0.35 18 258 10755 -38.5 -50.5 27 12.0 -39.4 242 7 345.7 345.7 295.8 346.3 0.14 19 250 10970 -40.3 -50.3 33 10.0 -41.0 255 8 346.2 346.2 295.9 346.8 0.15 20 200 12450 -53.3 -60.3 42 7.0 -53.5 235 15 348.4 348.4 296.3 348.6 0.06 21 179 13154 -59.9 -65.9 45 6.0 -60.0 238 11 348.8 348.8 296.4 348.9 0.03 22 168 13548 -62.9 -67.9 51 5.0 -63.0 233 6 350.2 350.2 296.7 350.3 0.02 23 155 14041 -65.9 -73.9 32 8.0 -66.0 163 10 353.2 353.2 297.3 353.3 0.01 24 150 14240 -66.9 -74.9 31 8.0 -67.0 110 16 354.8 354.8 297.7 354.9 0.01 25 133 14962 -69.5 -80.5 19 11.0 -69.5 80 16 362.6 362.6 299.2 362.6 0.00 26 101 16564 -79.7 -85.7 36 6.0 -79.7 95 7 372.7 372.7 301.0 372.7 0.00 27 100 16620 -80.1 -86.1 36 6.0 -80.1 90 11 373.0 373.0 301.1 373.0 0.00 28 87 17395 -85.5 -89.0 53 3.5 -85.5 95 26 377.3 377.3 301.8 377.3 0.00 29 70 18600 -82.1 -88.1 35 6.0 -82.1 90 19 408.7 408.7 306.3 408.8 0.00 30 67 18845 -81.9 -88.9 29 7.0 -81.9 86 22 414.3 414.3 307.0 414.3 0.00 31 64 19105 -77.1 -87.1 19 10.0 -77.1 111 35 430.3 430.3 308.9 430.3 0.00 32 51 20441 -67.5 -87.5 4 20.0 -67.7 78 32 481.7 481.7 313.6 481.7 0.00 33 50 20560 -67.9 -87.9 4 20.0 -68.1 70 32 483.5 483.5 313.7 483.5 0.00 34 48 20805 -68.9 -87.9 5 19.0 -69.1 67 31 486.8 486.8 314.0 486.8 0.00 35 41 21758 -64.1 -87.1 3 23.0 -64.5 97 21 521.2 521.2 316.4 521.2 0.00 36 34 22901 -65.3 -89.3 2 24.0 -65.7 81 34 546.7 546.7 317.9 546.7 0.00 37 30 23670 -61.3 -87.3 2 26.0 -62.1 80 48 577.5 577.5 319.5 577.6 0.01 38 26 24567 -57.1 -86.1 1 29.0 -58.5 77 51 613.6 613.6 321.2 613.6 0.01 39 23 25358 -48.7 -82.7 1 34.0 -52.2 76 53 660.2 660.2 323.1 660.3 0.02 40 21 25957 -48.1 -83.1 1 35.0 -52.0 83 51 679.4 679.4 323.7 679.5 0.02 TRP 87 17395 -85.5 -89.0 53 3.5 -85.5 95 26 377.3 377.3 301.8 377.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 580.80 mb = 4674.99 m = 15337.72 ft Wetbulb zero: 581.97 mb = 4653.72 m = 15267.93 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 90.54 % Est. max temperature: 29.84 C = 85.72 F Sfc-Lift cond lev (LCL): 929.66 mb = 742.95 m = 2437.47 ft T: 21.27 C 700-500 lapse rate: 5.49 C/km ThetaE index: 11.52 C Layer 925.0- 700.0 mb Conv cond level (CCL): 862.19 mb = 1383.06 m = 4537.56 ft Mean mixing ratio: 15.32 g/kg Conv temperature: 25.66 C = 78.20 F Cap Strength: 0.77 C Lifted Index: -1.71 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.01 C Lifted Index @700 mb: -0.52 C Showalter Index: -1.04 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.80 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 238.60 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 305.56 J/kg Max Up Vert Vel: 24.72 m/s Conv Inhibition (B-): 30.60 J/kg Cap Strength: 0.72 C Lift Cond Lev (LCL): 881.49 mb = 1191.83 m = 3910.14 ft Lev Free Conv (LFC): 716.49 mb = 2953.10 m = 9688.52 ft Equ Level (EL): 296.49 mb = 9783.44 m = 32097.51 ft B at Equ Level: 300.93 J/kg Max Parcel Lev (MPL): 136.49 mb = 14806.64 m = 48577.64 ft Wind level data Storm motion: 82 at 8 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 ---------------------------------------------------------- 0 943 652 330 3 1.5 -2.6 | 279 10 9.6 -1.5 1 925 775 335 4 1.7 -3.6 | 284 10 9.8 -2.5 2 910 914 315 8 5.7 -5.7 | 288 15 13.8 -4.5 3 879 1219 290 13 12.2 -4.4 | 279 21 20.3 -3.3 4 850 1506 290 13 12.2 -4.4 | 279 21 20.3 -3.3 5 848 1524 290 13 12.2 -4.4 | 279 21 20.3 -3.3 6 789 2134 355 5 0.4 -5.0 | 294 9 8.6 -3.9 7 761 2438 25 4 -1.7 -3.6 | 291 7 6.4 -2.5 8 700 3148 90 6 -6.0 0.0 | 242 2 2.1 1.1 9 657 3658 105 10 -9.7 2.6 | 157 4 -1.5 3.7 10 633 3962 85 15 -14.9 -1.3 | 88 7 -6.8 -0.2 11 609 4267 100 13 -12.8 2.3 | 126 6 -4.7 3.4 12 587 4572 125 13 -10.6 7.5 | 164 9 -2.5 8.6 13 544 5182 55 12 -9.8 -6.9 | 17 6 -1.7 -5.8 14 500 5860 55 17 -13.9 -9.8 | 34 10 -5.8 -8.6 15 485 6096 45 15 -10.6 -10.6 | 15 10 -2.5 -9.5 16 448 6706 5 18 -1.6 -17.9 | 339 18 6.5 -16.8 17 431 7010 25 10 -4.2 -9.1 | 334 9 3.9 -7.9 18 400 7590 35 1 -0.6 -0.8 | 268 8 7.5 0.3 19 398 7620 35 1 -0.6 -0.8 | 268 8 7.5 0.3 20 367 8230 185 5 0.4 5.0 | 234 11 8.6 6.1 21 300 9700 180 5 0.0 5.0 | 233 10 8.1 6.1 22 250 10970 255 8 7.7 2.1 | 259 16 15.8 3.2 23 228 11582 275 11 11.0 -1.0 | 269 19 19.1 0.2 24 218 11887 240 12 10.4 6.0 | 249 20 18.5 7.1 25 200 12450 235 15 12.3 8.6 | 245 23 20.4 9.7 26 199 12497 230 14 10.7 9.0 | 242 21 18.8 10.1 27 189 12802 235 16 13.1 9.2 | 244 24 21.2 10.3 28 180 13106 240 11 9.5 5.5 | 249 19 17.6 6.6 29 171 13411 225 10 7.1 7.1 | 242 17 15.2 8.2 30 163 13716 245 1 0.9 0.4 | 260 9 9.0 1.5 31 150 14240 110 16 -15.0 5.5 | 134 10 -6.9 6.6 32 148 14326 100 10 -9.8 1.7 | 149 3 -1.7 2.9 33 140 14630 110 16 -15.0 5.5 | 134 10 -6.9 6.6 34 133 14935 80 16 -15.8 -2.8 | 78 8 -7.6 -1.7 35 103 16459 105 1 -1.0 0.3 | 259 7 7.2 1.4 36 100 16620 90 11 -11.0 0.0 | 111 3 -2.9 1.1 37 97 16764 90 11 -11.0 0.0 | 111 3 -2.9 1.1 38 87 17395 95 26 -25.9 2.3 | 101 18 -17.8 3.4 39 83 17678 95 26 -25.9 2.3 | 101 18 -17.8 3.4 40 78 17983 85 24 -23.9 -2.1 | 86 16 -15.8 -1.0 41 74 18288 90 39 -39.0 0.0 | 92 31 -30.9 1.1 42 70 18593 85 37 -36.9 -3.2 | 86 29 -28.7 -2.1 43 70 18600 90 19 -19.0 0.0 | 96 11 -10.9 1.1 44 67 18898 85 22 -21.9 -1.9 | 87 14 -13.8 -0.8 45 63 19202 120 40 -34.6 20.0 | 129 34 -26.5 21.1 46 57 19812 120 32 -27.7 16.0 | 131 26 -19.6 17.1 47 50 20560 70 32 -30.1 -10.9 | 66 24 -22.0 -9.8 48 46 21031 65 30 -27.2 -12.7 | 59 22 -19.1 -11.6 49 40 21946 105 19 -18.4 4.9 | 121 12 -10.2 6.0 50 36 22555 75 32 -30.9 -8.3 | 73 24 -22.8 -7.2 51 31 23470 90 38 -38.0 0.0 | 92 30 -29.9 1.1 52 30 23670 80 48 -47.3 -8.3 | 80 40 -39.2 -7.2 53 23 24689 75 53 -51.2 -13.7 | 74 45 -43.1 -12.6 54 16 26213 105 46 -44.4 11.9 | 110 39 -36.3 13.0 Wind Parameters Mean winds (0-6000m): 52.1 at 10.9 knts Storm direction: 82.1 at 8.2 knts Shear (0-3000m) pos: 3.7 neg: 1.6 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): -121.0 deg Storm rel helicity (0-3000m) pos: 29.8 neg: -19.4 tot: 10.4 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -0.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 11.87 Bulk Shear: 25.75 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 ------------------------------------------------------------------------------- 500 312 7 285 14| 0.0 9.9 9.9| 5.0 -8.6 -3.6 -7.2 -0.01| 11.0 -0.1 1000 299 10 282 17| 0.9 4.9 5.8| 17.3 -13.5 3.8 3.8 0.09| 8.0 0.7 1500 302 9 283 16| 3.6 3.3 6.9| 29.3 -14.5 14.8 9.9 0.15| 8.7 1.3 2000 311 8 286 15| 3.6 2.5 6.1| 29.8 -15.3 14.5 7.2 0.13| 7.6 0.9 2500 320 7 289 14| 3.6 2.0 5.6| 29.8 -17.3 12.5 5.0 0.03| 7.0 0.2 3000 336 8 297 13| 3.7 1.6 5.4| 29.8 -19.4 10.4 3.5 -0.06| 6.6 -0.4 4000 56 9 350 4| 2.8 0.8 3.7| 44.3 -29.5 14.8 3.7 -0.02| 7.2 -0.1 5000 63 10 10 3| 2.3 1.9 4.2| 47.2 -44.9 2.3 0.5 -0.16| 7.4 -1.2 6000 52 11 5 6| 1.9 2.6 4.5| 48.6 -81.8 -33.2 -5.5 -0.25| 7.5 -1.9 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251201.12.gif