UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 18 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 98 SFC 944 652 25.6 20.6 74 5.0 22.0 310 6 303.7 306.7 297.1 352.4 16.39 2 925 787 25.0 18.0 65 7.0 20.1 305 15 304.9 307.5 296.0 347.2 14.18 3 850 1527 20.4 13.4 64 7.0 15.7 335 10 307.5 309.7 294.8 342.1 11.44 4 825 1784 18.4 13.4 73 5.0 15.1 343 10 308.0 310.3 295.2 343.7 11.80 5 770 2371 14.6 6.6 59 8.0 9.7 349 17 310.1 311.6 292.9 334.6 7.96 6 732 2798 13.2 -3.8 30 17.0 4.6 9 14 313.1 313.8 290.5 325.6 3.94 7 703 3136 10.8 2.8 58 8.0 6.2 28 10 314.1 315.3 293.0 335.0 6.67 8 700 3172 10.4 2.4 58 8.0 5.9 30 10 314.0 315.2 292.9 334.4 6.51 9 681 3401 9.2 -0.8 50 10.0 3.8 47 10 315.1 316.2 292.2 332.0 5.30 10 665 3598 7.6 3.3 74 4.3 5.1 62 10 315.5 316.9 294.0 338.5 7.32 11 644 3863 7.0 -3.0 49 10.0 1.8 81 10 317.7 318.6 292.5 333.0 4.76 12 612 4281 4.2 -0.6 71 4.8 1.6 105 10 319.2 320.3 293.9 338.4 5.99 13 568 4886 0.2 -6.8 59 7.0 -3.1 64 6 321.3 322.1 293.0 334.6 4.05 14 554 5086 -1.3 -4.3 80 3.0 -2.8 50 5 321.9 322.9 293.9 338.3 5.03 15 517 5636 -3.7 -9.7 63 6.0 -6.4 11 1 325.4 326.1 293.6 337.3 3.54 16 500 5900 -5.9 -10.8 68 4.9 -8.0 300 3 325.8 326.5 293.6 337.1 3.36 17 469 6397 -9.5 -12.5 79 3.0 -10.7 239 8 327.4 328.0 293.8 338.0 3.12 18 452 6681 -10.5 -17.5 56 7.0 -13.0 186 11 329.6 330.0 293.6 337.1 2.14 19 444 6818 -11.7 -15.3 75 3.6 -13.0 182 10 329.8 330.3 294.0 338.8 2.62 20 432 7027 -12.5 -22.5 43 10.0 -15.5 187 9 331.4 331.7 293.4 336.5 1.45 21 416 7314 -13.9 -21.9 51 8.0 -16.4 193 7 333.2 333.5 294.0 338.8 1.59 22 405 7516 -15.3 -26.3 38 11.0 -18.2 198 6 333.9 334.1 293.8 337.9 1.10 23 400 7610 -15.9 -26.9 38 11.0 -18.8 200 5 334.3 334.5 293.9 338.2 1.06 24 383 7935 -18.3 -33.3 26 15.0 -21.4 228 3 335.3 335.5 293.7 337.6 0.60 25 358 8435 -21.9 -37.9 22 16.0 -24.6 233 3 337.1 337.1 294.0 338.6 0.41 26 337 8877 -25.3 -35.3 39 10.0 -27.1 182 6 338.3 338.4 294.4 340.4 0.56 27 334 8941 -25.7 -31.7 57 6.0 -26.9 175 7 338.6 338.8 294.7 341.6 0.81 28 325 9139 -26.9 -37.9 35 11.0 -28.6 152 8 339.6 339.7 294.6 341.3 0.45 29 306 9570 -30.5 -33.0 79 2.5 -30.9 102 11 340.5 340.6 295.1 343.4 0.78 30 300 9710 -31.7 -36.5 62 4.8 -32.4 85 12 340.7 340.8 295.0 342.9 0.56 31 277 10272 -35.1 -41.1 54 6.0 -35.8 134 10 343.7 343.7 295.6 345.2 0.38 32 250 10980 -40.9 -47.9 47 7.0 -41.4 140 10 345.3 345.3 295.7 346.1 0.20 33 244 11144 -42.3 -51.3 37 9.0 -42.9 129 10 345.6 345.6 295.8 346.1 0.14 34 216 11952 -49.5 -53.8 61 4.3 -49.7 83 11 346.7 346.7 296.0 347.2 0.12 35 211 12105 -50.7 -58.7 38 8.0 -51.0 91 12 347.1 347.1 296.1 347.4 0.07 36 200 12450 -53.5 -60.5 42 7.0 -53.7 110 14 348.0 348.1 296.3 348.3 0.06 37 184 12981 -58.3 -62.6 58 4.3 -58.4 130 15 348.7 348.7 296.4 348.9 0.05 38 172 13403 -61.9 -68.9 39 7.0 -62.0 121 12 349.5 349.5 296.5 349.6 0.02 39 161 13810 -64.3 -74.3 24 10.0 -64.4 85 11 352.1 352.1 297.1 352.2 0.01 40 150 14240 -67.5 -74.5 36 7.0 -67.5 140 14 353.8 353.8 297.4 353.9 0.01 41 108 16148 -81.5 -85.7 49 4.2 -81.5 115 16 362.2 362.2 299.1 362.2 0.00 42 101 16524 -81.1 -85.9 44 4.8 -81.1 79 17 370.0 370.0 300.5 370.0 0.00 43 100 16580 -81.1 -85.9 44 4.8 -81.1 70 15 371.0 371.0 300.8 371.0 0.00 44 94 16926 -82.9 -87.3 46 4.4 -82.9 48 13 374.1 374.1 301.3 374.1 0.00 45 91 17108 -79.3 -85.3 37 6.0 -79.3 28 10 384.8 384.8 303.0 384.8 0.00 46 77 18065 -75.5 -86.5 16 11.0 -75.6 69 4 411.5 411.5 306.7 411.5 0.00 47 75 18217 -76.7 -87.7 16 11.0 -76.7 96 5 412.1 412.1 306.7 412.1 0.00 48 70 18620 -70.1 -87.1 7 17.0 -70.2 165 9 434.4 434.4 309.3 434.4 0.00 49 69 18706 -69.5 -87.5 6 18.0 -69.6 166 10 437.5 437.5 309.6 437.5 0.00 50 64 19154 -69.5 -88.5 5 19.0 -69.6 174 13 447.0 447.0 310.6 447.0 0.00 51 50 20640 -65.7 -88.7 3 23.0 -66.0 75 5 488.7 488.7 314.1 488.7 0.00 52 46 21145 -64.3 -89.3 2 25.0 -64.7 119 20 503.8 503.8 315.2 503.8 0.00 53 42 21696 -66.5 -89.5 3 23.0 -66.8 110 29 511.7 511.7 315.8 511.7 0.00 54 30 23760 -58.9 -87.9 1 29.0 -59.9 65 38 584.1 584.1 319.9 584.1 0.01 55 22 25730 -53.7 -84.7 1 31.0 -56.0 86 32 653.7 653.7 322.8 653.8 0.01 TRP 108 16148 -81.5 -85.7 49 4.2 -81.5 115 16 362.2 362.2 299.1 362.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 566.13 mb = 4912.44 m = 16116.75 ft Wetbulb zero: 596.96 mb = 4482.82 m = 14707.23 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 62.05 % Est. max temperature: 30.98 C = 87.76 F Sfc-Lift cond lev (LCL): 877.77 mb = 1245.70 m = 4086.88 ft T: 22.15 C 700-500 lapse rate: 5.98 C/km ThetaE index: 18.13 C Layer 770.0- 703.0 mb Conv cond level (CCL): 734.38 mb = 2770.41 m = 9089.15 ft Mean mixing ratio: 13.18 g/kg Conv temperature: 34.62 C = 94.31 F Cap Strength: 2.53 C Lifted Index: -1.29 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.81 C Lifted Index @700 mb: 1.06 C Showalter Index: 0.06 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 19.30 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 183.80 Risk: None Energy Index: -0.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 202.62 J/kg Max Up Vert Vel: 20.13 m/s Conv Inhibition (B-): 139.30 J/kg Cap Strength: 2.53 C Lift Cond Lev (LCL): 809.11 mb = 1949.19 m = 6394.89 ft Lev Free Conv (LFC): 594.11 mb = 4521.62 m = 14834.54 ft Equ Level (EL): 284.11 mb = 10093.21 m = 33113.81 ft B at Equ Level: 201.90 J/kg Max Parcel Lev (MPL): 174.11 mb = 13326.49 m = 43721.56 ft Wind level data Storm motion: 38 at 7 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 ---------------------------------------------------------- 0 944 652 310 6 4.6 -3.9 | 259 9 8.9 1.7 1 925 787 305 15 12.3 -8.6 | 280 17 16.6 -3.0 2 912 914 300 15 13.0 -7.5 | 276 17 17.3 -1.9 3 850 1527 335 10 4.2 -9.1 | 292 9 8.5 -3.5 4 820 1829 345 10 2.6 -9.7 | 301 8 6.9 -4.1 5 791 2134 345 15 3.9 -14.5 | 317 12 8.2 -8.9 6 763 2438 350 18 3.1 -17.7 | 329 14 7.4 -12.1 7 700 3172 30 10 -5.0 -8.7 | 13 3 -0.7 -3.1 8 635 3962 90 10 -10.0 0.0 | 134 8 -5.7 5.6 9 612 4267 105 10 -9.7 2.6 | 147 10 -5.4 8.2 10 507 5791 0 0 -0.0 -0.0 | 218 7 4.3 5.6 11 500 5900 300 3 2.6 -1.5 | 239 8 6.9 4.1 12 487 6096 295 5 4.5 -2.1 | 249 9 8.8 3.5 13 450 6706 180 11 0.0 11.0 | 195 17 4.3 16.6 14 400 7610 200 5 1.7 4.7 | 210 12 6.0 10.3 15 367 8230 255 2 1.9 0.5 | 226 9 6.2 6.1 16 300 9710 85 12 -12.0 -1.0 | 121 9 -7.7 4.5 17 298 9754 75 10 -9.7 -2.6 | 119 6 -5.4 3.0 18 285 10058 100 10 -9.8 1.7 | 143 9 -5.5 7.3 19 273 10363 150 10 -5.0 8.7 | 177 14 -0.7 14.2 20 250 10973 140 10 -6.4 7.7 | 171 13 -2.1 13.2 21 250 10980 140 10 -6.4 7.7 | 171 13 -2.1 13.2 22 218 11887 80 11 -10.8 -1.9 | 119 7 -6.5 3.7 23 200 12450 110 14 -13.2 4.8 | 140 14 -8.9 10.4 24 189 12802 125 17 -13.9 9.8 | 148 18 -9.6 15.3 25 180 13106 135 13 -9.2 9.2 | 162 16 -4.9 14.8 26 171 13411 120 12 -10.4 6.0 | 152 13 -6.1 11.6 27 155 14021 65 11 -10.0 -4.6 | 99 6 -5.7 0.9 28 150 14240 140 14 -9.0 10.7 | 164 17 -4.7 16.3 29 148 14326 140 13 -8.4 10.0 | 165 16 -4.1 15.5 30 133 14935 125 21 -17.2 12.0 | 144 22 -12.9 17.6 31 120 15545 140 26 -16.7 19.9 | 154 28 -12.4 25.5 32 114 15850 130 27 -20.7 17.4 | 144 28 -16.4 22.9 33 108 16148 115 16 -14.5 6.8 | 140 16 -10.2 12.3 34 102 16459 90 20 -20.0 0.0 | 110 17 -15.7 5.6 35 100 16580 70 15 -14.1 -5.1 | 93 10 -9.8 0.5 36 97 16764 70 15 -14.1 -5.1 | 93 10 -9.8 0.5 37 92 17069 30 11 -5.5 -9.5 | 17 4 -1.2 -3.9 38 83 17678 0 0 -0.0 -0.0 | 218 7 4.3 5.6 39 70 18620 165 9 -2.3 8.7 | 188 14 2.0 14.3 40 64 19202 175 13 -1.1 13.0 | 190 19 3.2 18.5 41 60 19507 155 11 -4.6 10.0 | 179 16 -0.3 15.6 42 55 20117 20 12 -4.1 -11.3 | 358 6 0.2 -5.7 43 50 20640 75 5 -4.8 -1.3 | 173 4 -0.5 4.3 44 47 21031 125 13 -10.6 7.5 | 154 15 -6.3 13.0 45 45 21336 110 32 -30.1 10.9 | 123 31 -25.8 16.5 46 40 21946 110 27 -25.4 9.2 | 125 26 -21.1 14.8 47 37 22555 75 32 -30.9 -8.3 | 84 27 -26.6 -2.7 48 33 23165 100 35 -34.5 6.1 | 111 32 -30.2 11.7 49 30 23760 65 38 -34.4 -16.1 | 71 32 -30.1 -10.5 50 28 24079 90 36 -36.0 0.0 | 100 32 -31.7 5.6 51 26 24384 60 38 -32.9 -19.0 | 65 32 -28.6 -13.4 52 24 24689 80 28 -27.6 -4.9 | 92 23 -23.3 0.7 53 19 25603 95 39 -38.9 3.4 | 105 36 -34.5 9.0 54 17 26213 70 38 -35.7 -13.0 | 77 32 -31.4 -7.4 Wind Parameters Mean winds (0-6000m): 7.6 at 9.4 knts Storm direction: 37.6 at 7.0 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -151.0 deg Storm rel helicity (0-3000m) pos: 63.9 neg: -0.9 tot: 63.0 m^2/s^2 ave: 21.0 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.4 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 10.53 Bulk Shear: 19.23 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 13 278 15| 7.3 0.0 7.3| 19.1 -0.9 18.2 36.4 0.43| 13.2 5.7 1000 313 12 282 13| 2.9 0.0 2.9| 25.9 -0.9 25.0 25.0 0.42| 9.7 4.0 1500 323 12 290 12| 3.7 0.0 3.7| 35.4 -0.9 34.6 23.0 0.47| 8.5 4.0 2000 332 13 300 12| 3.3 0.0 3.3| 51.3 -0.9 50.5 25.2 0.51| 8.2 4.2 2500 339 13 307 11| 2.2 0.0 2.2| 58.4 -0.9 57.5 23.0 0.50| 8.2 4.1 3000 347 13 313 10| 2.4 0.0 2.4| 63.9 -0.9 63.0 21.0 0.55| 8.0 4.4 4000 4 12 330 7| 2.0 0.5 2.5| 73.3 -2.1 71.2 17.8 0.52| 7.4 3.9 5000 11 10 332 5| 1.6 1.0 2.6| 77.0 -2.5 74.5 14.9 0.52| 6.8 3.5 6000 8 9 321 5| 1.3 1.2 2.6| 84.0 -49.9 34.1 5.7 0.30| 7.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251018.12.gif