UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 25 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 93 SFC 943 652 21.4 21.1 98 0.3 21.2 290 9 299.5 302.6 296.4 349.0 16.94 2 925 775 20.0 19.1 95 0.9 19.4 300 14 299.8 302.5 295.3 344.2 15.22 3 850 1503 17.2 16.0 93 1.2 16.4 15 7 304.2 306.7 295.4 344.6 13.58 4 751 2553 11.4 11.4 100 0.0 11.4 45 11 308.8 311.0 295.1 343.3 11.35 5 700 3140 8.8 8.8 100 0.0 8.8 35 5 312.2 314.2 295.2 343.7 10.22 6 605 4337 2.4 2.4 100 0.0 2.4 98 5 318.1 319.6 294.8 342.1 7.55 7 582 4651 1.4 -1.8 79 3.2 -0.3 131 12 320.5 321.6 294.1 339.1 5.77 8 540 5251 -2.7 -6.5 75 3.8 -4.5 133 10 322.6 323.4 293.6 336.9 4.36 9 525 5475 -4.1 -5.2 92 1.1 -4.7 145 9 323.5 324.5 294.3 339.7 4.95 10 516 5611 -4.1 -4.7 96 0.6 -4.4 152 8 325.1 326.1 294.9 342.4 5.24 11 500 5860 -5.7 -15.7 45 10.0 -9.5 165 6 326.1 326.5 292.7 333.8 2.25 12 494 5955 -5.5 -23.5 23 18.0 -11.1 151 6 327.5 327.7 292.2 331.6 1.16 13 486 6083 -6.3 -23.3 25 17.0 -11.6 133 7 328.0 328.3 292.3 332.3 1.20 14 482 6147 -6.7 -13.7 57 7.0 -9.5 133 7 328.3 328.8 293.7 337.7 2.75 15 469 6360 -7.7 -27.7 18 20.0 -13.2 147 8 329.6 329.8 292.4 332.7 0.84 16 454 6612 -9.1 -32.1 14 23.0 -14.7 163 9 331.0 331.1 292.6 333.1 0.57 17 441 6837 -10.7 -34.7 12 24.0 -16.0 168 10 331.7 331.8 292.6 333.4 0.46 18 433 6977 -11.7 -30.7 19 19.0 -16.3 166 10 332.2 332.3 293.0 334.7 0.68 19 425 7120 -12.9 -19.9 56 7.0 -15.2 183 10 332.4 332.8 294.1 339.0 1.86 20 418 7246 -13.3 -27.3 30 14.0 -17.0 207 11 333.5 333.7 293.6 337.0 0.97 21 403 7524 -15.1 -26.1 39 11.0 -18.1 224 10 334.6 334.9 294.0 338.8 1.13 22 400 7580 -15.5 -29.5 29 14.0 -18.9 225 10 334.8 335.0 293.8 337.9 0.83 23 386 7847 -17.5 -43.5 8 26.0 -21.6 211 12 335.6 335.7 293.4 336.5 0.21 24 368 8202 -19.5 -46.5 7 27.0 -23.3 188 15 337.6 337.6 293.9 338.2 0.16 25 300 9680 -31.3 -56.3 7 25.0 -33.2 180 18 341.3 341.3 294.7 341.5 0.06 26 278 10213 -35.9 -51.9 18 16.0 -37.1 172 21 342.1 342.2 295.0 342.6 0.11 27 250 10940 -41.1 -62.1 9 21.0 -42.0 160 25 345.0 345.0 295.6 345.1 0.04 28 235 11358 -44.9 -65.9 8 21.0 -45.6 157 29 345.4 345.4 295.6 345.5 0.02 29 221 11767 -47.5 -71.5 5 24.0 -48.1 153 33 347.5 347.5 296.1 347.5 0.01 30 200 12420 -52.9 -70.9 10 18.0 -53.2 155 42 349.0 349.0 296.4 349.1 0.01 31 159 13865 -63.9 -75.9 18 12.0 -64.0 151 36 354.1 354.1 297.5 354.1 0.01 32 150 14220 -66.5 -75.5 27 9.0 -66.5 140 36 355.5 355.5 297.8 355.6 0.01 33 140 14633 -69.3 -76.3 35 7.0 -69.4 140 36 357.7 357.7 298.2 357.7 0.01 34 136 14805 -70.3 -76.3 41 6.0 -70.4 140 36 358.9 358.9 298.5 358.9 0.01 35 121 15492 -73.3 -84.3 17 11.0 -73.3 132 40 365.6 365.6 299.8 365.6 0.00 36 103 16421 -78.1 -87.1 22 9.0 -78.1 104 43 373.7 373.7 301.2 373.7 0.00 37 100 16590 -77.7 -87.7 18 10.0 -77.7 100 37 377.6 377.6 301.9 377.6 0.00 38 79 17926 -81.5 -90.5 20 9.0 -81.5 75 33 396.1 396.1 304.7 396.1 0.00 39 70 18610 -78.9 -90.9 12 12.0 -78.9 85 30 415.6 415.6 307.2 415.6 0.00 40 62 19304 -78.1 -90.1 13 12.0 -78.1 103 35 432.0 432.0 309.0 432.0 0.00 41 57 19796 -69.5 -90.5 3 21.0 -69.6 95 45 462.1 462.1 312.0 462.1 0.00 42 54 20120 -68.1 -92.1 2 24.0 -68.3 85 38 472.5 472.5 312.8 472.5 0.00 43 51 20468 -63.3 -89.3 2 26.0 -63.7 89 30 491.5 491.5 314.3 491.5 0.00 44 50 20590 -63.1 -89.1 2 26.0 -63.5 90 27 494.8 494.8 314.6 494.8 0.00 45 46 21104 -62.5 -87.5 2 25.0 -63.0 90 27 508.2 508.2 315.5 508.2 0.00 46 41 21806 -66.9 -88.9 3 22.0 -67.2 94 24 514.2 514.2 315.9 514.2 0.00 47 36 22593 -66.3 -89.3 3 23.0 -66.7 85 28 535.2 535.2 317.2 535.3 0.00 TRP 79 17926 -81.5 -90.5 20 9.0 -81.5 75 33 396.1 396.1 304.7 396.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 567.66 mb = 4855.65 m = 15930.43 ft Wetbulb zero: 584.33 mb = 4618.24 m = 15151.53 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 92.62 % Est. max temperature: 28.53 C = 83.36 F Sfc-Lift cond lev (LCL): 939.21 mb = 677.68 m = 2223.33 ft T: 21.11 C 700-500 lapse rate: 5.33 C/km ThetaE index: 4.79 C Layer 925.0- 850.0 mb Conv cond level (CCL): 848.65 mb = 1516.51 m = 4975.37 ft Mean mixing ratio: 14.62 g/kg Conv temperature: 26.01 C = 78.82 F Cap Strength: 0.72 C Lifted Index: -0.86 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.06 C Lifted Index @700 mb: -0.36 C Showalter Index: -0.74 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.70 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 212.00 Risk: None Energy Index: -2.13 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 115.92 J/kg Max Up Vert Vel: 15.23 m/s Conv Inhibition (B-): 14.52 J/kg Cap Strength: 0.75 C Lift Cond Lev (LCL): 879.58 mb = 1208.52 m = 3964.93 ft Lev Free Conv (LFC): 784.58 mb = 2182.02 m = 7158.76 ft Equ Level (EL): 464.58 mb = 6433.77 m = 21107.90 ft B at Equ Level: 107.56 J/kg Max Parcel Lev (MPL): 204.58 mb = 12272.03 m = 40262.08 ft Wind level data Storm motion: 101 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 ---------------------------------------------------------- 0 943 652 290 9 8.5 -3.1 | 286 16 15.0 -4.4 1 925 775 300 14 12.1 -7.0 | 294 20 18.6 -8.3 2 910 914 305 15 12.3 -8.6 | 298 21 18.8 -9.9 3 878 1219 350 10 1.7 -9.8 | 324 14 8.2 -11.2 4 850 1503 15 7 -1.8 -6.8 | 330 9 4.7 -8.1 5 818 1829 30 10 -5.0 -8.7 | 351 10 1.5 -10.0 6 789 2134 35 10 -5.7 -8.2 | 355 10 0.8 -9.5 7 761 2438 50 11 -8.4 -7.1 | 13 9 -1.9 -8.4 8 734 2743 35 12 -6.9 -9.8 | 2 11 -0.4 -11.1 9 708 3048 35 11 -6.3 -9.0 | 359 10 0.2 -10.3 10 700 3140 35 5 -2.9 -4.1 | 326 7 3.6 -5.4 11 609 4267 90 4 -4.0 0.0 | 298 3 2.5 -1.3 12 586 4572 135 12 -8.5 8.5 | 165 7 -2.0 7.2 13 565 4877 115 13 -11.8 5.5 | 128 7 -5.3 4.2 14 500 5860 165 6 -1.6 5.8 | 228 7 5.0 4.5 15 485 6096 130 7 -5.4 4.5 | 200 3 1.1 3.2 16 448 6706 170 10 -1.7 9.8 | 209 10 4.8 8.5 17 431 7010 165 10 -2.6 9.7 | 205 9 3.9 8.3 18 414 7315 220 11 7.1 8.4 | 242 15 13.6 7.1 19 400 7580 225 10 7.1 7.1 | 247 15 13.6 5.8 20 398 7620 225 10 7.1 7.1 | 247 15 13.6 5.8 21 366 8230 185 15 1.3 14.9 | 210 16 7.8 13.6 22 337 8839 200 10 3.4 9.4 | 231 13 9.9 8.1 23 323 9144 185 9 0.8 9.0 | 224 11 7.3 7.6 24 300 9680 180 18 0.0 18.0 | 201 18 6.5 16.7 25 250 10940 160 25 -8.6 23.5 | 175 22 -2.0 22.2 26 207 12192 150 38 -19.0 32.9 | 158 34 -12.5 31.6 27 200 12420 155 42 -17.7 38.1 | 163 38 -11.2 36.7 28 198 12497 160 43 -14.7 40.4 | 168 40 -8.2 39.1 29 163 13716 155 36 -15.2 32.6 | 164 32 -8.7 31.3 30 150 14220 140 36 -23.1 27.6 | 148 31 -16.6 26.3 31 126 15240 140 36 -23.1 27.6 | 148 31 -16.6 26.3 32 108 16154 110 52 -48.9 17.8 | 111 45 -42.4 16.5 33 100 16590 100 37 -36.4 6.4 | 100 30 -29.9 5.1 34 97 16764 100 40 -39.4 6.9 | 100 33 -32.9 5.6 35 87 17374 95 26 -25.9 2.3 | 93 19 -19.4 0.9 36 83 17678 85 41 -40.8 -3.6 | 82 35 -34.3 -4.9 37 79 17926 75 33 -31.9 -8.5 | 69 27 -25.4 -9.9 38 78 17983 70 39 -36.6 -13.3 | 64 34 -30.1 -14.7 39 74 18288 90 35 -35.0 0.0 | 87 29 -28.5 -1.3 40 70 18610 85 30 -29.9 -2.6 | 80 24 -23.4 -3.9 41 67 18898 80 33 -32.5 -5.7 | 75 27 -26.0 -7.1 42 63 19202 105 33 -31.9 8.5 | 106 26 -25.4 7.2 43 57 19812 95 45 -44.8 3.9 | 94 38 -38.3 2.6 44 54 20117 85 39 -38.9 -3.4 | 82 33 -32.3 -4.7 45 50 20590 90 27 -27.0 0.0 | 86 21 -20.5 -1.3 46 45 21031 90 27 -27.0 0.0 | 86 21 -20.5 -1.3 47 43 21336 105 26 -25.1 6.7 | 106 19 -18.6 5.4 48 40 21641 85 22 -21.9 -1.9 | 78 16 -15.4 -3.2 49 31 22860 85 38 -37.9 -3.3 | 82 32 -31.3 -4.6 Wind Parameters Mean winds (0-6000m): 71.5 at 8.9 knts Storm direction: 101.5 at 6.6 knts Shear (0-3000m) pos: 3.0 neg: 1.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 38.0 deg Storm rel helicity (0-3000m) pos: 79.0 neg: -16.2 tot: 62.8 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.2 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 2.36 Bulk Shear: 49.20 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 ------------------------------------------------------------------------------- 500 308 13 299 19| 9.0 0.0 9.0| 52.2 0.0 52.2 104.3 0.68| 16.0 10.9 1000 328 11 310 16| 6.4 0.0 6.4| 65.3 0.0 65.3 65.3 0.62| 12.2 7.6 1500 348 10 323 14| 5.2 0.0 5.2| 72.9 0.0 72.9 48.6 0.66| 9.2 6.1 2000 4 11 334 13| 4.4 0.0 4.4| 78.9 -3.0 75.9 37.9 0.60| 8.1 4.9 2500 12 11 340 12| 3.5 1.4 4.9| 78.9 -15.9 63.0 25.2 0.33| 8.1 2.7 3000 15 10 339 11| 3.0 1.2 4.1| 79.0 -16.2 62.8 20.9 0.31| 7.1 2.2 4000 28 9 345 9| 3.0 0.9 3.8| 79.9 -19.5 60.4 15.1 0.13| 7.1 0.9 5000 54 9 7 7| 1.9 0.7 2.5| 93.6 -24.8 68.8 13.8 0.19| 6.9 1.3 6000 71 9 25 5| 1.5 0.4 1.8| 99.1 -28.1 71.0 11.8 0.17| 6.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251225.12.gif