UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 17 OCT 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 101 SFC 944 652 25.6 21.5 78 4.1 22.6 280 5 303.7 306.9 297.8 355.3 17.35 2 925 791 24.6 19.6 74 5.0 21.1 280 10 304.5 307.4 296.9 351.3 15.71 3 850 1529 20.0 16.1 78 3.9 17.3 15 9 307.1 309.7 296.3 348.3 13.67 4 761 2474 14.2 8.2 67 6.0 10.4 31 21 310.7 312.4 293.9 338.4 9.01 5 700 3174 9.6 4.6 71 5.0 6.6 50 20 313.1 314.6 293.5 336.8 7.62 6 612 4277 1.8 0.7 92 1.1 1.2 50 17 316.4 317.7 293.6 337.3 6.59 7 537 5326 -2.9 -8.9 63 6.0 -5.6 329 8 322.8 323.6 293.0 334.9 3.63 8 521 5566 -4.5 -7.0 83 2.5 -5.7 311 6 323.7 324.6 293.9 338.1 4.35 9 500 5890 -6.1 -12.1 62 6.0 -8.6 285 3 325.6 326.2 293.3 335.8 3.02 10 484 6143 -7.7 -11.2 76 3.5 -9.2 280 5 326.7 327.3 293.8 338.0 3.36 11 470 6370 -8.7 -17.7 48 9.0 -11.9 254 3 328.2 328.6 293.1 335.2 2.02 12 424 7159 -13.5 -18.4 67 4.9 -15.2 288 2 331.9 332.3 294.1 339.3 2.11 13 416 7304 -13.5 -23.5 43 10.0 -16.4 311 2 333.7 334.0 294.0 338.7 1.38 14 410 7414 -14.3 -23.3 46 9.0 -17.0 329 3 334.0 334.3 294.1 339.2 1.43 15 400 7600 -15.9 -24.9 46 9.0 -18.4 360 3 334.3 334.6 294.0 338.9 1.27 16 379 8005 -19.1 -28.1 45 9.0 -21.2 41 2 335.3 335.5 294.1 339.0 1.00 17 354 8511 -21.9 -39.9 18 18.0 -24.8 70 5 338.1 338.2 294.2 339.4 0.34 18 349 8616 -22.5 -38.5 22 16.0 -25.2 73 6 338.7 338.8 294.4 340.2 0.39 19 313 9407 -28.7 -44.7 20 16.0 -30.6 89 14 340.8 340.8 294.7 341.7 0.23 20 309 9499 -29.5 -38.5 41 9.0 -30.8 90 14 340.9 341.0 295.0 342.6 0.44 21 300 9710 -31.3 -39.3 45 8.0 -32.4 90 14 341.3 341.4 295.0 342.9 0.42 22 286 10046 -34.5 -39.2 62 4.7 -35.1 87 13 341.4 341.5 295.1 343.1 0.45 23 270 10444 -37.9 -43.9 53 6.0 -38.5 82 12 342.1 342.2 295.1 343.3 0.29 24 252 10916 -40.9 -62.9 8 22.0 -41.8 125 14 344.5 344.5 295.4 344.6 0.03 25 250 10970 -41.3 -62.3 9 21.0 -42.2 135 15 344.7 344.7 295.5 344.8 0.04 26 200 12440 -53.7 -66.7 19 13.0 -53.9 145 25 347.7 347.7 296.1 347.8 0.02 27 173 13358 -61.9 -67.9 45 6.0 -62.0 156 28 348.9 348.9 296.4 349.0 0.02 28 165 13651 -63.7 -73.7 24 10.0 -63.8 159 29 350.7 350.7 296.8 350.7 0.01 29 150 14230 -68.7 -74.7 42 6.0 -68.7 150 23 351.7 351.7 297.0 351.8 0.01 30 146 14391 -69.9 -74.8 49 4.9 -69.9 147 21 352.4 352.4 297.1 352.4 0.01 31 137 14766 -72.9 -79.9 34 7.0 -72.9 139 15 353.6 353.6 297.4 353.6 0.00 32 134 14896 -72.3 -80.3 29 8.0 -72.3 136 13 356.9 356.9 298.1 356.9 0.00 33 103 16404 -81.7 -85.8 50 4.1 -81.7 141 14 366.8 366.8 300.0 366.8 0.00 34 102 16459 -81.9 -86.0 49 4.1 -81.9 150 15 367.4 367.4 300.1 367.4 0.00 35 101 16514 -81.3 -85.9 46 4.6 -81.3 173 15 369.6 369.6 300.5 369.6 0.00 36 100 16570 -81.1 -85.7 46 4.6 -81.1 135 20 371.0 371.0 300.8 371.0 0.00 37 95 16857 -82.1 -86.5 47 4.4 -82.1 127 18 374.6 374.6 301.4 374.6 0.00 38 86 17421 -75.5 -85.5 19 10.0 -75.5 89 10 398.7 398.7 305.0 398.7 0.00 39 82 17695 -76.1 -86.1 19 10.0 -76.2 104 9 402.9 402.9 305.6 402.9 0.00 40 74 18292 -71.9 -86.9 9 15.0 -72.0 137 9 423.8 423.8 308.2 423.8 0.00 41 70 18620 -70.7 -87.7 6 17.0 -70.8 155 8 433.1 433.1 309.1 433.1 0.00 42 54 20176 -66.1 -89.1 3 23.0 -66.4 161 10 477.1 477.1 313.2 477.1 0.00 TRP 102 16459 -81.9 -86.0 49 4.1 -81.9 150 15 367.4 367.4 300.1 367.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 583.28 mb = 4678.86 m = 15350.41 ft Wetbulb zero: 598.85 mb = 4451.43 m = 14604.24 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 75.72 % Est. max temperature: 31.12 C = 88.01 F Sfc-Lift cond lev (LCL): 889.45 mb = 1133.09 m = 3717.46 ft T: 22.47 C 700-500 lapse rate: 5.78 C/km ThetaE index: 18.48 C Layer 925.0- 612.0 mb Conv cond level (CCL): 793.85 mb = 2112.58 m = 6930.94 ft Mean mixing ratio: 14.95 g/kg Conv temperature: 31.12 C = 88.02 F Cap Strength: 1.93 C Lifted Index: -3.28 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.14 C Lifted Index @700 mb: -1.08 C Showalter Index: -2.55 C Risk: Severe thunderstorms possible Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 22.20 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 214.20 Risk: None Energy Index: -2.47 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1082.87 J/kg Max Up Vert Vel: 46.54 m/s Conv Inhibition (B-): 45.39 J/kg Cap Strength: 1.93 C Lift Cond Lev (LCL): 837.24 mb = 1658.16 m = 5440.09 ft Lev Free Conv (LFC): 742.24 mb = 2682.77 m = 8801.62 ft Equ Level (EL): 162.24 mb = 13753.07 m = 45121.06 ft B at Equ Level: 1077.35 J/kg Max Parcel Lev (MPL): 92.24 mb = 17023.78 m = 55851.62 ft Wind level data Storm motion: 65 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 ---------------------------------------------------------- 0 944 652 280 5 4.9 -0.9 | 257 14 13.2 3.0 1 925 791 280 10 9.8 -1.7 | 263 18 18.1 2.1 2 912 914 275 8 8.0 -0.7 | 259 17 16.3 3.2 3 850 1529 15 9 -2.3 -8.7 | 309 8 6.0 -4.8 4 820 1829 25 11 -4.6 -10.0 | 329 7 3.6 -6.1 5 791 2134 25 16 -6.8 -14.5 | 352 11 1.5 -10.6 6 763 2438 30 21 -10.5 -18.2 | 9 14 -2.2 -14.3 7 700 3174 50 20 -15.3 -12.9 | 38 11 -7.0 -9.0 8 635 3962 60 17 -14.7 -8.5 | 54 8 -6.4 -4.6 9 611 4267 50 17 -13.0 -10.9 | 34 8 -4.7 -7.1 10 500 5890 285 3 2.9 -0.8 | 255 12 11.2 3.1 11 487 6096 285 5 4.8 -1.3 | 259 13 13.1 2.6 12 450 6706 215 1 0.6 0.8 | 242 10 8.9 4.7 13 400 7600 360 3 -0.0 -3.0 | 264 8 8.3 0.9 14 367 8230 65 2 -1.8 -0.8 | 245 7 6.5 3.0 15 311 9449 90 14 -14.0 0.0 | 124 7 -5.7 3.9 16 300 9710 90 14 -14.0 0.0 | 124 7 -5.7 3.9 17 261 10668 80 11 -10.8 -1.9 | 128 3 -2.5 2.0 18 250 10970 135 15 -10.6 10.6 | 171 15 -2.3 14.5 19 250 10973 140 13 -8.4 10.0 | 180 14 -0.1 13.8 20 228 11582 155 20 -8.5 18.1 | 180 22 -0.2 22.0 21 208 12192 145 19 -10.9 15.6 | 172 20 -2.6 19.4 22 200 12440 145 25 -14.3 20.5 | 166 25 -6.1 24.4 23 163 13716 160 29 -9.9 27.3 | 177 31 -1.6 31.1 24 150 14230 150 23 -11.5 19.9 | 172 24 -3.2 23.8 25 133 14935 135 12 -8.5 8.5 | 179 12 -0.2 12.4 26 119 15545 0 0 -0.0 -0.0 | 245 9 8.3 3.9 27 102 16459 150 15 -7.5 13.0 | 183 17 0.8 16.9 28 102 16459 210 11 5.5 9.5 | 226 19 13.8 13.4 29 100 16570 135 20 -14.1 14.1 | 162 19 -5.9 18.0 30 97 16764 135 20 -14.1 14.1 | 162 19 -5.9 18.0 31 87 17374 85 10 -10.0 -0.9 | 151 3 -1.7 3.0 32 70 18620 155 8 -3.4 7.3 | 204 12 4.9 11.1 33 66 18898 165 12 -3.1 11.6 | 199 16 5.2 15.5 34 52 20117 160 10 -3.4 9.4 | 200 14 4.9 13.3 35 49 20422 80 19 -18.7 -3.3 | 93 10 -10.4 0.6 Wind Parameters Mean winds (0-6000m): 34.9 at 12.2 knts Storm direction: 64.9 at 9.1 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 150.1 deg Storm rel helicity (0-3000m) pos: 94.0 neg: -1.1 tot: 92.9 m^2/s^2 ave: 31.0 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.1 10^-3/s Energy-Hel index: 0.50 Bulk Rich Number: 29.17 Bulk Shear: 37.13 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 ------------------------------------------------------------------------------- 500 286 8 264 16| 5.2 0.0 5.2| 23.4 -1.1 22.3 44.6 0.55| 10.2 5.7 1000 319 8 280 14| 6.0 0.0 6.0| 44.4 -1.1 43.3 43.3 0.63| 10.4 6.6 1500 354 10 302 11| 6.3 0.0 6.3| 55.9 -1.1 54.8 36.5 0.66| 9.3 6.2 2000 12 12 324 10| 6.0 0.0 6.0| 74.3 -1.1 73.2 36.6 0.68| 8.8 6.0 2500 22 14 341 9| 4.8 0.0 4.8| 88.9 -1.1 87.8 35.1 0.71| 8.0 5.7 3000 30 15 354 9| 3.8 0.0 3.8| 94.0 -1.1 92.9 31.0 0.71| 7.2 5.1 4000 36 15 5 8| 2.8 1.4 4.2| 96.3 -26.8 69.5 17.4 0.35| 7.1 2.5 5000 35 14 359 8| 2.3 2.1 4.4| 96.3 -72.9 23.4 4.7 0.06| 7.2 0.4 6000 35 12 348 6| 1.9 1.7 3.6| 97.8 -90.7 7.1 1.2 -0.01| 6.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251017.12.gif