UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 7 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 85 SFC 942 652 21.6 21.1 97 0.5 21.3 310 6 299.8 302.9 296.5 349.4 16.96 2 928 744 20.2 20.2 100 0.0 20.2 310 11 299.7 302.7 296.0 347.2 16.27 3 925 764 20.0 20.0 100 0.0 20.0 310 12 299.8 302.7 295.9 346.9 16.11 4 850 1494 17.4 16.8 96 0.6 17.0 300 16 304.4 307.0 296.0 347.0 14.31 5 801 2001 15.6 13.0 85 2.6 13.9 331 11 307.7 309.9 295.1 343.4 11.84 6 700 3137 10.0 8.5 90 1.5 9.0 325 7 313.6 315.5 295.4 344.6 10.01 7 642 3852 6.4 4.0 85 2.4 5.0 350 10 317.3 318.9 294.9 342.5 7.97 8 515 5627 -4.7 -4.7 100 0.0 -4.7 286 15 324.6 325.6 294.7 341.8 5.25 9 502 5828 -3.9 -6.1 85 2.2 -5.0 285 14 327.9 328.9 295.3 344.1 4.84 10 500 5860 -4.1 -6.5 83 2.4 -5.3 280 12 328.0 329.0 295.2 343.8 4.71 11 478 6214 -6.1 -10.7 70 4.6 -8.1 286 8 329.8 330.5 294.8 341.9 3.54 12 423 7163 -11.3 -14.3 78 3.0 -12.5 270 14 334.9 335.5 295.6 345.3 2.99 13 403 7533 -13.5 -17.0 75 3.5 -14.8 270 10 336.7 337.2 295.7 345.6 2.51 14 400 7590 -13.3 -19.3 61 6.0 -15.4 270 10 337.7 338.1 295.6 345.1 2.08 15 358 8424 -18.9 -27.9 45 9.0 -21.2 289 9 341.1 341.3 295.6 345.1 1.08 16 340 8805 -22.1 -33.1 36 11.0 -24.4 307 8 341.8 341.9 295.4 344.4 0.69 17 300 9710 -29.7 -35.7 56 6.0 -30.7 25 2 343.5 343.6 295.7 345.9 0.61 18 297 9782 -30.3 -35.3 62 5.0 -31.1 28 2 343.7 343.8 295.8 346.1 0.64 19 292 9903 -31.1 -35.1 68 4.0 -31.7 42 4 344.2 344.3 295.9 346.8 0.66 20 250 10990 -40.1 -46.1 53 6.0 -40.6 105 13 346.4 346.5 296.1 347.4 0.24 21 205 12310 -51.5 -60.5 33 9.0 -51.8 97 20 348.7 348.8 296.4 349.0 0.05 22 200 12470 -53.1 -61.1 37 8.0 -53.3 85 20 348.7 348.7 296.4 348.9 0.05 23 187 12900 -57.1 -64.1 41 7.0 -57.2 83 21 349.0 349.0 296.4 349.1 0.04 24 176 13282 -60.5 -64.9 56 4.4 -60.6 95 25 349.5 349.5 296.5 349.7 0.04 25 150 14260 -68.7 -74.7 42 6.0 -68.7 125 30 351.7 351.7 297.0 351.8 0.01 26 125 15322 -78.1 -82.5 49 4.4 -78.1 133 31 353.5 353.5 297.4 353.5 0.00 27 118 15651 -76.5 -81.5 45 5.0 -76.5 132 26 362.4 362.4 299.2 362.4 0.00 28 107 16208 -80.1 -84.9 45 4.8 -80.1 205 8 365.8 365.8 299.8 365.8 0.00 29 100 16590 -78.9 -85.9 31 7.0 -78.9 135 10 375.3 375.3 301.5 375.3 0.00 30 71 18520 -82.3 -89.3 29 7.0 -82.3 109 27 406.7 406.7 306.1 406.7 0.00 31 70 18600 -80.7 -88.7 25 8.0 -80.7 110 25 411.7 411.7 306.7 411.7 0.00 32 55 19996 -71.7 -90.7 4 19.0 -71.8 122 26 461.8 461.8 311.9 461.8 0.00 33 50 20570 -64.3 -89.3 2 25.0 -64.6 100 34 492.0 492.0 314.4 492.0 0.00 34 42 21635 -64.9 -89.9 2 25.0 -65.3 91 37 515.6 515.6 316.0 515.6 0.00 35 39 22091 -61.7 -89.7 1 28.0 -62.3 92 37 534.8 534.8 317.2 534.8 0.00 36 36 22584 -64.1 -89.1 2 25.0 -64.6 93 38 540.9 540.9 317.6 541.0 0.00 37 30 23710 -60.5 -89.5 1 29.0 -61.4 75 39 579.7 579.7 319.6 579.7 0.00 38 25 24854 -57.5 -87.5 1 30.0 -58.9 67 36 619.4 619.4 321.5 619.4 0.01 39 23 25380 -57.9 -87.9 1 30.0 -59.3 76 39 633.1 633.1 322.0 633.2 0.01 TRP 107 16208 -80.1 -84.9 45 4.8 -80.1 205 8 365.8 365.8 299.8 365.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 568.77 mb = 4875.26 m = 15994.76 ft Wetbulb zero: 576.71 mb = 4715.52 m = 15470.67 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 91.35 % Est. max temperature: 29.79 C = 85.62 F Sfc-Lift cond lev (LCL): 935.47 mb = 694.79 m = 2279.47 ft T: 20.95 C 700-500 lapse rate: 5.18 C/km ThetaE index: 3.56 C Layer 801.0- 700.0 mb Conv cond level (CCL): 878.71 mb = 1207.21 m = 3960.61 ft Mean mixing ratio: 15.33 g/kg Conv temperature: 24.27 C = 75.69 F Cap Strength: 0.76 C Lifted Index: -0.14 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.22 C Lifted Index @700 mb: 0.20 C Showalter Index: -0.08 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 20.90 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 245.60 Risk: None Energy Index: -0.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 100.38 J/kg Max Up Vert Vel: 14.17 m/s Conv Inhibition (B-): 31.40 J/kg Cap Strength: 0.73 C Lift Cond Lev (LCL): 887.15 mb = 1124.70 m = 3689.92 ft Lev Free Conv (LFC): 642.15 mb = 3850.29 m = 12632.02 ft Equ Level (EL): 452.15 mb = 6645.40 m = 21802.23 ft B at Equ Level: 99.95 J/kg Max Parcel Lev (MPL): 262.15 mb = 10657.95 m = 34966.59 ft Wind level data Storm motion: 342 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 ---------------------------------------------------------- 0 942 652 310 6 4.6 -3.9 | 212 4 2.2 3.5 1 925 764 310 12 9.2 -7.7 | 273 7 6.8 -0.3 2 909 914 310 14 10.7 -9.0 | 281 8 8.3 -1.6 3 877 1219 310 19 14.6 -12.2 | 292 13 12.1 -4.8 4 850 1494 300 16 13.9 -8.0 | 273 11 11.4 -0.6 5 847 1524 300 16 13.9 -8.0 | 273 11 11.4 -0.6 6 788 2134 340 10 3.4 -9.4 | 333 2 1.0 -2.0 7 760 2438 325 7 4.0 -5.7 | 224 2 1.6 1.7 8 700 3137 325 7 4.0 -5.7 | 224 2 1.6 1.7 9 632 3962 355 10 0.9 -10.0 | 31 3 -1.5 -2.6 10 609 4267 360 6 -0.0 -6.0 | 120 3 -2.4 1.4 11 565 4877 315 11 7.8 -7.8 | 274 5 5.4 -0.4 12 544 5182 275 11 11.0 -1.0 | 233 11 8.5 6.4 13 504 5791 290 16 15.0 -5.5 | 261 13 12.6 1.9 14 500 5860 280 12 11.8 -2.1 | 241 11 9.4 5.3 15 485 6096 275 11 11.0 -1.0 | 233 11 8.5 6.4 16 466 6401 305 4 3.3 -2.3 | 190 5 0.9 5.1 17 448 6706 295 11 10.0 -4.6 | 250 8 7.5 2.7 18 431 7010 270 15 15.0 -0.0 | 240 15 12.6 7.4 19 400 7590 270 10 10.0 -0.0 | 226 11 7.6 7.4 20 398 7620 265 13 13.0 1.1 | 231 14 10.5 8.5 21 367 8230 295 8 7.3 -3.4 | 230 6 4.8 4.0 22 352 8534 285 10 9.7 -2.6 | 236 9 7.2 4.8 23 300 9710 25 2 -0.8 -1.8 | 150 6 -3.3 5.6 24 298 9754 25 2 -0.8 -1.8 | 150 6 -3.3 5.6 25 273 10363 95 11 -11.0 1.0 | 122 16 -13.4 8.4 26 262 10668 115 12 -10.9 5.1 | 133 18 -13.3 12.5 27 250 10990 105 13 -12.6 3.4 | 126 18 -15.0 10.8 28 239 11278 95 12 -12.0 1.0 | 120 17 -14.4 8.4 29 209 12192 105 20 -19.3 5.2 | 120 25 -21.7 12.6 30 200 12470 85 20 -19.9 -1.7 | 104 23 -22.3 5.7 31 190 12802 80 20 -19.7 -3.5 | 100 22 -22.1 3.9 32 156 14021 120 32 -27.7 16.0 | 128 38 -30.1 23.4 33 150 14260 125 30 -24.6 17.2 | 132 37 -27.0 24.6 34 120 15545 135 31 -21.9 21.9 | 140 38 -24.3 29.3 35 114 15850 125 15 -12.3 8.6 | 137 22 -14.7 16.0 36 108 16154 345 1 0.3 -1.0 | 161 7 -2.2 6.4 37 107 16208 205 8 3.4 7.3 | 184 15 1.0 14.6 38 100 16590 135 10 -7.1 7.1 | 147 17 -9.5 14.5 39 97 16764 130 10 -7.7 6.4 | 144 17 -10.1 13.8 40 87 17374 120 12 -10.4 6.0 | 136 19 -12.8 13.4 41 78 17983 140 40 -25.7 30.6 | 144 47 -28.1 38.0 42 74 18288 105 34 -32.8 8.8 | 115 39 -35.3 16.2 43 70 18600 110 25 -23.5 8.6 | 122 30 -25.9 15.9 44 67 18898 115 24 -21.8 10.1 | 126 30 -24.2 17.5 45 63 19202 95 26 -25.9 2.3 | 109 30 -28.3 9.7 46 57 19812 125 20 -16.4 11.5 | 135 27 -18.8 18.9 47 51 20422 115 37 -33.5 15.6 | 123 43 -36.0 23.0 48 50 20570 100 34 -33.5 5.9 | 110 38 -35.9 13.3 49 44 21336 90 36 -36.0 0.0 | 101 39 -38.4 7.4 50 33 23165 95 39 -38.9 3.4 | 105 43 -41.3 10.8 51 31 23470 70 44 -41.3 -15.0 | 80 44 -43.8 -7.7 52 30 23710 75 39 -37.7 -10.1 | 86 40 -40.1 -2.7 53 25 24384 65 36 -32.6 -15.2 | 77 36 -35.0 -7.8 54 19 25603 100 46 -45.3 8.0 | 108 50 -47.7 15.4 Wind Parameters Mean winds (0-6000m): 311.9 at 10.4 knts Storm direction: 341.9 at 7.8 knts Shear (0-3000m) pos: 1.7 neg: 1.3 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 145.1 deg Storm rel helicity (0-3000m) pos: 22.8 neg: -11.9 tot: 10.9 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 98.58 Bulk Shear: 1.02 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 ------------------------------------------------------------------------------- 500 310 13 278 8| 0.0 12.2 12.2| 12.9 0.0 12.9 25.9 0.68| 12.6 8.6 1000 308 15 280 10| 0.0 4.5 4.5| 15.9 -10.4 5.4 5.4 0.33| 9.7 3.2 1500 311 14 282 8| 2.8 3.0 5.8| 22.1 -10.4 11.7 7.8 0.38| 9.3 3.6 2000 314 13 281 7| 2.1 2.0 4.0| 22.1 -11.9 10.3 5.1 0.23| 7.9 1.8 2500 315 11 277 6| 1.7 1.6 3.2| 22.1 -11.9 10.3 4.1 0.23| 6.4 1.5 3000 318 11 277 5| 1.7 1.3 3.0| 22.8 -11.9 10.9 3.6 0.28| 5.8 1.6 4000 324 10 284 4| 1.5 1.5 3.1| 25.5 -12.2 13.4 3.3 0.26| 5.8 1.5 5000 317 10 274 5| 1.0 1.9 2.9| 37.2 -23.0 14.2 2.8 0.16| 6.2 1.0 6000 312 10 265 5| 1.0 1.3 2.3| 46.4 -44.9 1.5 0.2 0.07| 6.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251207.12.gif