UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 2 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 77 SFC 941 652 22.6 21.2 92 1.4 21.6 320 6 300.9 304.1 296.9 351.2 17.08 2 925 763 22.0 19.7 87 2.3 20.4 295 8 301.8 304.7 296.3 348.4 15.81 3 917 839 22.8 16.8 69 6.0 18.7 278 7 303.4 305.8 295.0 342.7 13.24 4 850 1498 19.0 16.0 83 3.0 17.0 185 4 306.0 308.6 295.9 346.8 13.58 5 700 3142 9.6 8.5 93 1.1 8.9 325 2 313.1 315.0 295.3 344.1 10.01 6 574 4763 0.0 0.0 100 0.0 0.0 46 11 320.1 321.5 294.7 341.6 6.68 7 500 5860 -5.5 -6.7 91 1.2 -6.1 30 12 326.3 327.3 294.7 341.7 4.64 8 424 7144 -11.9 -15.4 75 3.5 -13.2 16 11 333.9 334.5 295.1 343.4 2.72 9 400 7590 -14.9 -18.6 73 3.7 -16.2 340 5 335.6 336.1 295.1 343.4 2.20 10 361 8357 -19.7 -24.6 65 4.9 -21.1 321 3 339.2 339.5 295.4 344.5 1.44 11 336 8884 -24.1 -27.1 76 3.0 -24.8 303 3 340.2 340.5 295.4 344.8 1.24 12 305 9582 -29.1 -36.1 51 7.0 -30.2 279 4 342.7 342.9 295.5 345.0 0.57 13 300 9700 -30.1 -37.1 50 7.0 -31.2 275 4 343.0 343.1 295.5 345.0 0.53 14 251 10943 -40.7 -47.7 47 7.0 -41.2 241 6 345.2 345.2 295.7 346.0 0.20 15 250 10970 -40.7 -48.7 42 8.0 -41.3 240 6 345.6 345.6 295.8 346.3 0.18 16 245 11107 -41.5 -54.5 23 13.0 -42.2 232 7 346.4 346.4 295.9 346.8 0.10 17 201 12418 -51.7 -67.7 13 16.0 -52.1 176 9 350.4 350.4 296.7 350.5 0.02 18 200 12450 -52.1 -68.1 13 16.0 -52.4 175 9 350.3 350.3 296.7 350.4 0.02 19 182 13054 -57.5 -71.5 15 14.0 -57.7 193 12 351.1 351.1 296.9 351.1 0.01 20 150 14250 -66.7 -77.7 20 11.0 -66.8 160 16 355.2 355.2 297.7 355.2 0.01 21 149 14290 -66.9 -77.9 20 11.0 -67.0 152 16 355.5 355.5 297.8 355.5 0.01 22 112 15954 -79.3 -81.9 65 2.6 -79.3 247 14 362.6 362.6 299.2 362.6 0.00 23 101 16535 -81.7 -84.3 64 2.6 -81.7 136 12 368.8 368.8 300.4 368.8 0.00 24 100 16590 -82.1 -84.6 65 2.5 -82.1 120 12 369.1 369.1 300.4 369.1 0.00 25 89 17238 -86.7 -90.0 55 3.3 -86.7 100 21 372.4 372.4 301.0 372.4 0.00 26 80 17825 -85.9 -89.9 48 4.0 -85.9 92 22 385.6 385.6 303.1 385.6 0.00 27 76 18114 -78.3 -86.3 26 8.0 -78.3 88 30 407.2 407.2 306.2 407.2 0.00 28 73 18346 -75.5 -86.5 16 11.0 -75.6 84 35 417.8 417.8 307.4 417.8 0.00 29 70 18590 -75.9 -87.9 13 12.0 -75.9 80 19 422.0 422.0 307.9 422.0 0.00 30 52 20327 -71.3 -89.3 5 18.0 -71.4 95 25 470.2 470.2 312.7 470.2 0.00 31 50 20560 -69.9 -89.9 4 20.0 -70.1 90 21 478.8 478.8 313.4 478.8 0.00 32 47 20931 -66.5 -89.5 3 23.0 -66.8 95 22 495.5 495.5 314.6 495.5 0.00 33 40 21913 -64.1 -89.1 2 25.0 -64.6 66 17 524.9 524.9 316.6 524.9 0.00 TRP 89 17238 -86.7 -90.0 55 3.3 -86.7 100 21 372.4 372.4 301.0 372.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 574.00 mb = 4763.44 m = 15627.91 ft Wetbulb zero: 573.76 mb = 4766.77 m = 15638.81 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 90.68 % Est. max temperature: 30.21 C = 86.39 F Sfc-Lift cond lev (LCL): 922.25 mb = 789.00 m = 2588.56 ft T: 22.27 C 700-500 lapse rate: 5.56 C/km ThetaE index: 8.50 C Layer 925.0- 850.0 mb Conv cond level (CCL): 786.13 mb = 2159.40 m = 7084.54 ft Mean mixing ratio: 13.96 g/kg Conv temperature: 30.44 C = 86.79 F Cap Strength: 2.17 C Lifted Index: -1.01 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.61 C Lifted Index @700 mb: 0.21 C Showalter Index: -1.36 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.50 C K Index: 39.40 Risk: > 80 % chance of thunderstorms Sweat Index: 212.00 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 124.30 J/kg Max Up Vert Vel: 15.77 m/s Conv Inhibition (B-): 78.00 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 840.51 mb = 1593.07 m = 5226.54 ft Lev Free Conv (LFC): 685.51 mb = 3312.90 m = 10868.97 ft Equ Level (EL): 435.51 mb = 6935.73 m = 22754.75 ft B at Equ Level: 124.09 J/kg Max Parcel Lev (MPL): 225.51 mb = 11655.88 m = 38240.59 ft Wind level data Storm motion: 60 at 5 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 ---------------------------------------------------------- 0 941 652 320 6 3.9 -4.6 | 284 9 8.3 -2.0 1 925 763 295 8 7.3 -3.4 | 274 12 11.7 -0.8 2 909 914 260 5 4.9 0.9 | 250 10 9.4 3.4 3 850 1498 185 4 0.3 4.0 | 216 8 4.8 6.5 4 789 2134 155 5 -2.1 4.5 | 198 7 2.3 7.1 5 761 2438 230 3 2.3 1.9 | 236 8 6.7 4.5 6 700 3142 325 2 1.1 -1.6 | 261 6 5.6 0.9 7 609 4267 45 5 -3.5 -3.5 | 318 1 0.9 -1.0 8 586 4572 55 10 -8.2 -5.7 | 50 5 -3.8 -3.2 9 565 4877 40 11 -7.1 -8.4 | 24 6 -2.6 -5.9 10 504 5791 40 11 -7.1 -8.4 | 24 6 -2.6 -5.9 11 500 5860 30 12 -6.0 -10.4 | 11 8 -1.6 -7.8 12 485 6096 25 13 -5.5 -11.8 | 7 9 -1.1 -9.2 13 466 6401 5 12 -1.0 -12.0 | 340 10 3.4 -9.4 14 448 6706 20 13 -4.4 -12.2 | 0 10 -0.0 -9.7 15 414 7315 15 10 -2.6 -9.7 | 345 7 1.8 -7.1 16 400 7590 340 5 1.7 -4.7 | 289 7 6.1 -2.1 17 367 8230 325 3 1.7 -2.5 | 269 6 6.2 0.1 18 300 9700 275 4 4.0 -0.3 | 255 9 8.4 2.2 19 250 10970 240 6 5.2 3.0 | 240 11 9.6 5.5 20 218 11887 185 11 1.0 11.0 | 202 15 5.4 13.5 21 200 12450 175 9 -0.8 9.0 | 198 12 3.6 11.5 22 199 12497 175 11 -1.0 11.0 | 194 14 3.5 13.5 23 180 13106 195 12 3.1 11.6 | 208 16 7.5 14.1 24 163 13716 150 14 -7.0 12.1 | 170 15 -2.6 14.7 25 150 14250 160 16 -5.5 15.0 | 177 18 -1.0 17.6 26 148 14326 145 16 -9.2 13.1 | 163 16 -4.7 15.7 27 140 14630 170 14 -2.4 13.8 | 187 16 2.0 16.3 28 133 14935 235 12 9.8 6.9 | 237 17 14.3 9.4 29 126 15240 255 16 15.5 4.1 | 251 21 19.9 6.7 30 120 15545 260 17 16.7 3.0 | 255 22 21.2 5.5 31 108 16154 240 12 10.4 6.0 | 240 17 14.8 8.5 32 100 16590 120 12 -10.4 6.0 | 145 10 -6.0 8.5 33 97 16764 120 12 -10.4 6.0 | 145 10 -6.0 8.5 34 92 17069 100 17 -16.7 3.0 | 114 13 -12.3 5.5 35 89 17238 100 21 -20.7 3.6 | 111 17 -16.2 6.2 36 78 17983 90 22 -22.0 0.0 | 98 18 -17.6 2.5 37 74 18288 85 40 -39.8 -3.5 | 88 35 -35.4 -0.9 38 70 18590 80 19 -18.7 -3.3 | 87 14 -14.3 -0.7 39 70 18593 75 28 -27.0 -7.2 | 78 23 -22.6 -4.7 40 66 18898 80 19 -18.7 -3.3 | 87 14 -14.3 -0.7 41 60 19507 125 27 -22.1 15.5 | 136 25 -17.7 18.0 42 57 19812 100 20 -19.7 3.5 | 112 16 -15.3 6.0 43 54 20117 100 28 -27.6 4.9 | 108 24 -23.1 7.4 44 50 20560 90 21 -21.0 0.0 | 99 17 -16.6 2.5 45 48 20726 100 23 -22.7 4.0 | 110 19 -18.2 6.5 46 40 21641 65 17 -15.4 -7.2 | 67 12 -11.0 -4.6 47 35 22250 95 34 -33.9 3.0 | 101 30 -29.4 5.5 Wind Parameters Mean winds (0-6000m): 30.1 at 6.8 knts Storm direction: 60.1 at 5.1 knts Shear (0-3000m) pos: 1.4 neg: 1.8 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -3.3 deg Storm rel helicity (0-3000m) pos: 19.4 neg: -35.8 tot: -16.4 m^2/s^2 ave: -5.5 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.33 Bulk Shear: 14.92 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 ------------------------------------------------------------------------------- 500 277 6 260 10| 0.0 7.8 7.8| 0.0 -24.3 -24.3 -48.6 -0.82| 11.2 -9.1 1000 249 5 245 10| 0.0 5.0 5.0| 0.0 -32.6 -32.6 -32.6 -0.84| 7.6 -6.4 1500 217 5 229 10| 0.0 3.7 3.7| 0.1 -35.8 -35.7 -23.8 -0.85| 5.7 -4.8 2000 215 5 228 9| 1.5 2.8 4.3| 13.8 -35.8 -22.0 -11.0 -0.32| 5.9 -1.9 2500 222 4 232 9| 1.4 2.2 3.6| 17.1 -35.8 -18.8 -7.5 -0.22| 5.3 -1.2 3000 233 4 237 9| 1.4 1.8 3.2| 19.4 -35.8 -16.4 -5.5 -0.14| 4.8 -0.7 4000 6 4 294 4| 1.6 1.4 3.0| 22.8 -36.4 -13.7 -3.4 0.02| 4.8 0.1 5000 39 6 336 2| 1.3 0.9 2.2| 22.8 -39.3 -16.5 -3.3 -0.03| 4.1 -0.1 6000 30 7 343 3| 1.1 0.3 1.4| 28.6 -53.7 -25.1 -4.2 -0.10| 4.2 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251202.12.gif