UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:0000Z 8 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 73 SFC 940 652 21.0 20.5 97 0.5 20.6 310 9 299.4 302.4 296.0 347.2 16.36 2 925 753 19.8 19.6 99 0.2 19.6 320 17 299.6 302.4 295.6 345.4 15.71 3 922 781 19.6 19.6 100 0.0 19.6 320 18 299.6 302.5 295.7 345.7 15.76 4 850 1481 17.8 15.7 88 2.1 16.4 320 28 304.8 307.3 295.4 344.5 13.32 5 762 2413 13.8 12.0 89 1.8 12.6 330 24 310.1 312.3 295.7 345.7 11.65 6 751 2536 14.2 11.3 83 2.9 12.3 330 23 311.9 314.0 295.8 346.5 11.28 7 700 3128 10.6 9.2 91 1.4 9.7 335 15 314.2 316.2 295.9 346.8 10.50 8 606 4317 3.6 3.5 99 0.1 3.5 332 11 319.4 321.0 295.6 345.3 8.15 9 500 5860 -3.9 -4.0 99 0.1 -4.0 335 8 328.3 329.4 296.0 347.2 5.70 10 400 7590 -13.9 -15.3 89 1.4 -14.5 300 7 336.9 337.5 296.0 347.2 2.91 11 377 8038 -16.5 -17.5 92 1.0 -16.9 187 6 339.2 339.8 296.3 348.4 2.57 12 365 8279 -19.3 -22.4 76 3.1 -20.2 135 5 338.7 339.0 295.5 344.9 1.74 13 340 8804 -22.1 -23.7 87 1.6 -22.5 142 9 341.8 342.1 296.1 347.9 1.66 14 332 8978 -24.7 -29.7 63 5.0 -25.8 144 10 340.6 340.8 295.3 344.2 0.98 15 300 9710 -28.9 -33.7 63 4.8 -29.7 130 12 344.6 344.8 296.1 347.5 0.74 16 291 9928 -30.5 -35.5 62 5.0 -31.3 115 11 345.4 345.5 296.1 347.9 0.64 17 273 10379 -34.3 -43.3 40 9.0 -35.3 105 9 346.2 346.3 296.1 347.5 0.30 18 252 10935 -38.7 -43.7 59 5.0 -39.2 105 5 347.7 347.8 296.4 349.0 0.32 19 250 10990 -39.3 -47.3 42 8.0 -39.9 105 5 347.6 347.7 296.3 348.5 0.21 20 247 11073 -39.7 -48.7 38 9.0 -40.4 106 4 348.2 348.3 296.4 349.0 0.19 21 210 12161 -48.9 -53.8 57 4.9 -49.1 77 15 350.4 350.4 296.8 350.9 0.12 22 200 12480 -51.9 -55.9 62 4.0 -52.1 110 15 350.6 350.6 296.8 351.0 0.10 23 168 13582 -62.1 -65.4 64 3.3 -62.1 143 20 351.5 351.5 297.0 351.7 0.03 24 150 14270 -68.7 -72.9 55 4.2 -68.7 165 22 351.7 351.7 297.0 351.8 0.01 25 146 14431 -70.3 -74.5 54 4.2 -70.4 165 21 351.7 351.7 297.0 351.7 0.01 26 121 15523 -78.7 -83.0 49 4.3 -78.7 159 36 355.7 355.7 297.8 355.8 0.00 27 116 15765 -76.7 -81.7 45 5.0 -76.7 154 32 363.8 363.8 299.4 363.8 0.00 28 102 16498 -80.3 -85.3 43 5.0 -80.3 133 22 370.5 370.5 300.7 370.5 0.00 29 100 16610 -79.7 -84.7 43 5.0 -79.7 110 24 373.7 373.7 301.2 373.8 0.00 30 95 16899 -81.7 -86.7 42 5.0 -81.7 106 23 375.3 375.3 301.5 375.4 0.00 31 88 17330 -80.5 -86.5 36 6.0 -80.5 123 19 386.1 386.1 303.2 386.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 555.12 mb = 5057.53 m = 16592.74 ft Wetbulb zero: 556.03 mb = 5007.46 m = 16428.47 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 93.98 % Est. max temperature: 29.82 C = 85.67 F Sfc-Lift cond lev (LCL): 933.46 mb = 695.87 m = 2283.00 ft T: 20.48 C 700-500 lapse rate: 5.31 C/km ThetaE index: 1.73 C Layer 925.0- 922.0 mb Conv cond level (CCL): 825.25 mb = 1732.93 m = 5685.38 ft Mean mixing ratio: 14.65 g/kg Conv temperature: 27.71 C = 81.88 F Cap Strength: 2.23 C Lifted Index: 0.77 C Risk: Showers probable Lifted Index @300 mb: 2.08 C Lifted Index @700 mb: 1.32 C Showalter Index: 1.06 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 19.60 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 252.40 Risk: None Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.35 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 2032.38 J/kg Cap Strength: 2.13 C Lift Cond Lev (LCL): 876.10 mb = 1220.68 m = 4004.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 360 at 12 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 ---------------------------------------------------------- 0 940 652 310 9 6.9 -5.8 | 230 9 6.9 5.8 1 925 753 320 17 10.9 -13.0 | 278 11 10.9 -1.4 2 908 914 320 21 13.5 -16.1 | 289 14 13.5 -4.5 3 876 1219 310 28 21.4 -18.0 | 287 22 21.4 -6.4 4 850 1481 320 28 18.0 -21.4 | 299 21 18.0 -9.9 5 816 1829 320 28 18.0 -21.4 | 299 21 18.0 -9.9 6 787 2134 330 25 12.5 -21.7 | 309 16 12.5 -10.1 7 759 2438 330 24 12.0 -20.8 | 308 15 12.0 -9.2 8 707 3048 330 16 8.0 -13.9 | 286 8 8.0 -2.3 9 700 3128 335 15 6.3 -13.6 | 288 7 6.3 -2.0 10 681 3353 350 12 2.1 -11.8 | 277 2 2.1 -0.2 11 656 3658 335 15 6.3 -13.6 | 288 7 6.3 -2.0 12 632 3962 355 10 0.9 -10.0 | 208 2 0.8 1.6 13 608 4267 330 11 5.5 -9.5 | 249 6 5.5 2.1 14 586 4572 350 10 1.7 -9.8 | 225 2 1.7 1.7 15 544 5182 360 11 -0.0 -11.0 | 177 1 -0.0 0.6 16 524 5486 350 10 1.7 -9.8 | 225 2 1.7 1.7 17 504 5791 320 10 6.4 -7.7 | 239 8 6.4 3.9 18 500 5860 335 8 3.4 -7.3 | 218 5 3.4 4.3 19 485 6096 315 8 5.7 -5.7 | 224 8 5.6 5.9 20 431 7010 315 2 1.4 -1.4 | 188 10 1.4 10.2 21 400 7590 300 7 6.1 -3.5 | 217 10 6.0 8.1 22 367 8230 135 5 -3.5 3.5 | 167 16 -3.6 15.1 23 311 9449 150 13 -6.5 11.3 | 164 24 -6.5 22.8 24 300 9710 130 12 -9.2 7.7 | 154 21 -9.2 19.3 25 285 10058 105 11 -10.6 2.8 | 144 18 -10.7 14.4 26 250 10990 105 5 -4.8 1.3 | 159 14 -4.9 12.9 27 239 11278 110 3 -2.8 1.0 | 167 13 -2.8 12.6 28 219 11887 90 12 -12.0 0.0 | 134 17 -12.0 11.6 29 209 12192 75 15 -14.5 -3.9 | 118 16 -14.5 7.7 30 200 12480 110 15 -14.1 5.1 | 140 22 -14.1 16.7 31 199 12497 110 15 -14.1 5.1 | 140 22 -14.1 16.7 32 190 12802 110 15 -14.1 5.1 | 140 22 -14.1 16.7 33 181 13106 135 20 -14.1 14.1 | 151 29 -14.2 25.7 34 164 13716 145 20 -11.5 16.4 | 158 30 -11.5 28.0 35 150 14270 165 22 -5.7 21.3 | 170 33 -5.7 32.8 36 141 14630 165 20 -5.2 19.3 | 170 31 -5.2 30.9 37 127 15240 165 40 -10.4 38.6 | 168 51 -10.4 50.2 38 103 16459 140 21 -13.5 16.1 | 154 31 -13.5 27.7 39 100 16610 110 24 -22.6 8.2 | 131 30 -22.6 19.8 40 97 16764 110 24 -22.6 8.2 | 131 30 -22.6 19.8 41 92 17069 100 22 -21.7 3.8 | 125 27 -21.7 15.4 42 87 17374 130 18 -13.8 11.6 | 149 27 -13.8 23.1 43 82 17678 125 24 -19.7 13.8 | 142 32 -19.7 25.3 Wind Parameters Mean winds (0-6000m): 329.9 at 15.4 knts Storm direction: 359.9 at 11.6 knts Shear (0-3000m) pos: 1.9 neg: 0.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 57.9 deg Storm rel helicity (0-3000m) pos: 67.5 neg: -15.9 tot: 51.6 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.31 Bulk Shear: 4.21 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 ------------------------------------------------------------------------------- 500 317 20 282 14| 18.0 0.0 18.0| 27.6 -1.8 25.8 51.6 0.55| 19.4 10.7 1000 317 24 289 17| 9.9 0.0 9.9| 51.1 -1.8 49.3 49.3 0.59| 12.7 7.5 1500 319 25 293 18| 5.8 0.0 5.8| 66.6 -1.8 64.8 43.2 0.59| 10.4 6.1 2000 322 24 296 17| 4.3 1.0 5.3| 66.6 -7.5 59.1 29.5 0.48| 8.7 4.2 2500 323 23 296 16| 2.3 0.8 3.0| 67.0 -15.4 51.6 20.7 0.33| 8.5 2.8 3000 325 21 296 14| 1.9 0.6 2.5| 67.5 -15.9 51.6 17.2 0.27| 8.6 2.3 4000 328 19 293 11| 1.1 0.4 1.5| 68.8 -19.4 49.4 12.4 0.16| 8.3 1.4 5000 331 17 292 9| 1.0 0.6 1.6| 69.8 -19.6 50.2 10.0 0.16| 7.3 1.2 6000 330 15 283 8| 0.8 1.0 1.8| 70.3 -30.6 39.7 6.6 0.08| 7.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251208.00.gif