UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 24 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 90 SFC 942 652 21.6 21.3 98 0.3 21.4 360 5 299.8 303.0 296.7 350.1 17.17 2 925 769 20.4 19.9 97 0.5 20.1 360 9 300.2 303.1 296.0 347.1 16.01 3 850 1499 16.8 16.7 99 0.1 16.7 260 6 303.7 306.4 295.7 346.0 14.21 4 700 3139 9.6 8.9 95 0.7 9.2 150 5 313.1 315.1 295.5 344.9 10.29 5 632 3982 5.2 3.9 91 1.3 4.4 128 4 317.4 318.9 295.0 342.8 8.04 6 583 4636 0.6 0.6 100 0.0 0.6 115 5 319.4 320.8 294.7 341.4 6.88 7 500 5860 -4.5 -4.5 100 0.0 -4.5 110 10 327.6 328.6 295.7 345.8 5.49 8 441 6841 -9.3 -9.4 99 0.1 -9.4 110 12 333.5 334.3 296.2 348.0 4.26 9 400 7590 -13.9 -14.7 94 0.8 -14.2 90 11 336.9 337.5 296.1 347.7 3.06 10 320 9253 -24.9 -26.6 86 1.7 -25.3 90 13 343.9 344.2 296.4 349.0 1.36 11 303 9648 -27.9 -28.8 92 0.9 -28.1 90 15 345.1 345.3 296.5 349.5 1.17 12 300 9720 -28.5 -29.6 90 1.1 -28.7 90 15 345.2 345.4 296.5 349.4 1.10 13 286 10061 -31.3 -31.8 95 0.5 -31.4 95 17 346.0 346.2 296.5 349.5 0.93 14 250 11000 -39.1 -43.6 62 4.5 -39.5 135 23 347.9 348.0 296.5 349.2 0.32 15 245 11138 -40.3 -44.5 64 4.2 -40.7 135 24 348.2 348.2 296.5 349.4 0.30 16 200 12480 -52.7 -57.1 59 4.4 -52.8 130 29 349.3 349.3 296.5 349.7 0.08 17 171 13470 -62.3 -67.2 52 4.9 -62.4 130 35 349.4 349.4 296.5 349.5 0.03 18 152 14190 -67.1 -74.1 36 7.0 -67.1 130 39 353.2 353.2 297.3 353.2 0.01 19 150 14270 -67.5 -73.5 42 6.0 -67.5 130 40 353.8 353.8 297.4 353.9 0.01 20 107 16233 -82.5 -86.5 50 4.0 -82.5 102 60 361.3 361.3 299.0 361.3 0.00 21 102 16500 -83.8 -87.7 50 3.9 -83.8 100 62 363.8 363.8 299.4 363.8 0.00 22 100 16610 -84.3 -88.2 50 3.9 -84.3 100 62 364.9 364.9 299.6 364.9 0.00 23 94 16949 -86.3 -89.9 52 3.6 -86.3 95 55 367.4 367.4 300.1 367.4 0.00 24 84 17574 -78.7 -85.7 31 7.0 -78.7 86 40 394.9 394.9 304.5 394.9 0.00 25 76 18136 -82.3 -88.3 35 6.0 -82.3 85 33 398.8 398.8 305.0 398.8 0.00 26 72 18440 -78.7 -85.7 31 7.0 -78.7 95 35 412.7 412.7 306.9 412.7 0.00 27 70 18600 -78.7 -86.7 26 8.0 -78.7 100 37 416.0 416.0 307.2 416.0 0.00 28 57 19779 -76.5 -87.5 16 11.0 -76.6 97 31 446.2 446.2 310.5 446.2 0.00 29 50 20550 -68.7 -85.7 7 17.0 -68.9 90 46 481.6 481.6 313.6 481.6 0.01 30 42 21610 -63.1 -84.1 4 21.0 -63.6 93 44 520.1 520.1 316.3 520.1 0.01 31 38 22225 -64.9 -84.9 5 20.0 -65.3 90 41 530.6 530.6 316.9 530.6 0.01 32 34 22914 -58.9 -82.9 3 24.0 -59.8 92 45 563.5 563.5 318.8 563.6 0.01 33 30 23700 -59.1 -83.1 3 24.0 -60.1 95 49 583.5 583.5 319.8 583.6 0.01 34 27 24363 -57.7 -82.7 3 25.0 -59.0 95 48 605.3 605.3 320.9 605.4 0.02 35 26 24601 -57.9 -82.9 3 25.0 -59.2 95 48 611.3 611.3 321.1 611.4 0.02 TRP 94 16949 -86.3 -89.9 52 3.6 -86.3 95 55 367.4 367.4 300.1 367.4 0.00 WND 102 16500 -83.8 -87.7 50 3.9 -83.8 100 62 363.8 363.8 299.4 363.8 0.00 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 573.24 mb = 4780.35 m = 15683.38 ft Wetbulb zero: 573.14 mb = 4772.33 m = 15657.05 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 97.25 % Est. max temperature: 28.79 C = 83.82 F Sfc-Lift cond lev (LCL): 938.23 mb = 677.80 m = 2223.72 ft T: 21.34 C 700-500 lapse rate: 5.18 C/km ThetaE index: 8.66 C Layer 925.0- 500.0 mb Conv cond level (CCL): 883.40 mb = 1166.28 m = 3826.33 ft Mean mixing ratio: 15.27 g/kg Conv temperature: 23.84 C = 74.92 F Cap Strength: 0.10 C Lifted Index: -0.42 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.60 C Lifted Index @700 mb: -0.12 C Showalter Index: -0.07 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.20 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 222.40 Risk: None Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 119.60 J/kg Max Up Vert Vel: 15.47 m/s Conv Inhibition (B-): 0.23 J/kg Cap Strength: 0.10 C Lift Cond Lev (LCL): 887.54 mb = 1125.86 m = 3693.71 ft Lev Free Conv (LFC): 872.54 mb = 1273.01 m = 4176.49 ft Equ Level (EL): 462.54 mb = 6468.43 m = 21221.61 ft B at Equ Level: 118.68 J/kg Max Parcel Lev (MPL): 292.54 mb = 9899.59 m = 32478.56 ft Wind level data Storm motion: 163 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 ---------------------------------------------------------- 0 942 652 360 5 -0.0 -5.0 | 352 10 1.4 -9.7 1 925 769 360 9 -0.0 -9.0 | 354 14 1.4 -13.7 2 910 914 335 9 3.8 -8.2 | 338 14 5.2 -12.8 3 850 1499 260 6 5.9 1.0 | 296 8 7.3 -3.6 4 847 1524 270 10 10.0 -0.0 | 292 12 11.4 -4.7 5 788 2134 270 10 10.0 -0.0 | 292 12 11.4 -4.7 6 761 2438 245 5 4.5 2.1 | 293 6 6.0 -2.6 7 700 3139 150 5 -2.5 4.3 | 72 1 -1.1 -0.4 8 609 4267 120 3 -2.6 1.5 | 20 3 -1.2 -3.2 9 504 5791 100 10 -9.8 1.7 | 71 9 -8.4 -2.9 10 500 5860 110 10 -9.4 3.4 | 81 8 -8.0 -1.3 11 485 6096 110 4 -3.8 1.4 | 35 4 -2.3 -3.3 12 431 7010 110 14 -13.2 4.8 | 90 12 -11.7 0.1 13 414 7315 115 12 -10.9 5.1 | 92 9 -9.5 0.4 14 400 7590 90 11 -11.0 0.0 | 64 11 -9.6 -4.7 15 398 7620 90 11 -11.0 0.0 | 64 11 -9.6 -4.7 16 367 8230 90 10 -10.0 0.0 | 61 10 -8.6 -4.7 17 300 9720 90 15 -15.0 0.0 | 71 14 -13.6 -4.7 18 299 9754 90 15 -15.0 0.0 | 71 14 -13.6 -4.7 19 262 10668 105 21 -20.3 5.4 | 92 19 -18.9 0.7 20 251 10973 135 20 -14.1 14.1 | 127 16 -12.7 9.5 21 250 11000 135 23 -16.3 16.3 | 128 19 -14.8 11.6 22 200 12480 130 29 -22.2 18.6 | 124 25 -20.8 14.0 23 150 14270 130 40 -30.6 25.7 | 126 36 -29.2 21.0 24 149 14326 130 40 -30.6 25.7 | 126 36 -29.2 21.0 25 127 15240 110 52 -48.9 17.8 | 105 49 -47.4 13.1 26 102 16500 100 62 -61.1 10.8 | 96 60 -59.6 6.1 27 100 16610 100 62 -61.1 10.8 | 96 60 -59.6 6.1 28 97 16764 100 62 -61.1 10.8 | 96 60 -59.6 6.1 29 94 16949 95 55 -54.8 4.8 | 90 53 -53.4 0.1 30 78 17983 80 31 -30.5 -5.4 | 71 31 -29.1 -10.1 31 70 18600 100 37 -36.4 6.4 | 93 35 -35.0 1.7 32 66 18898 110 42 -39.5 14.4 | 104 39 -38.0 9.7 33 63 19202 70 25 -23.5 -8.6 | 59 26 -22.1 -13.2 34 60 19507 95 34 -33.9 3.0 | 87 32 -32.4 -1.7 35 54 20117 100 28 -27.6 4.9 | 90 26 -26.2 0.2 36 51 20422 90 55 -55.0 0.0 | 85 54 -53.6 -4.7 37 50 20550 90 46 -46.0 0.0 | 84 45 -44.6 -4.7 38 49 20726 80 45 -44.3 -7.8 | 74 45 -42.9 -12.5 39 44 21336 95 45 -44.8 3.9 | 89 43 -43.4 -0.8 40 38 22250 90 41 -41.0 0.0 | 83 40 -39.6 -4.7 41 30 23700 95 49 -48.8 4.3 | 89 47 -47.4 -0.4 42 23 24689 95 47 -46.8 4.1 | 89 45 -45.4 -0.6 Wind Parameters Mean winds (0-6000m): 133.1 at 6.5 knts Storm direction: 163.1 at 4.9 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 47.4 deg Storm rel helicity (0-3000m) pos: 2.0 neg: -46.5 tot: -44.5 m^2/s^2 ave: -14.8 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.41 Bulk Shear: 27.09 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 ------------------------------------------------------------------------------- 500 339 8 341 13| 0.0 6.6 6.6| 1.3 -28.1 -26.8 -53.6 -0.64| 12.3 -7.8 1000 314 8 325 12| 0.0 5.8 5.8| 1.3 -41.8 -40.5 -40.5 -0.61| 10.6 -6.4 1500 294 9 312 12| 0.0 3.8 3.8| 1.3 -42.2 -40.9 -27.2 -0.60| 7.2 -4.3 2000 285 8 306 11| 0.0 2.4 2.4| 2.0 -45.2 -43.2 -21.6 -0.48| 7.5 -3.6 2500 278 7 303 10| 0.0 2.0 2.0| 2.0 -46.2 -44.2 -17.7 -0.48| 7.3 -3.5 3000 269 7 299 10| 0.0 1.4 1.4| 2.0 -46.5 -44.5 -14.8 -0.49| 6.3 -3.1 4000 254 6 292 8| 0.0 1.1 1.1| 3.6 -47.2 -43.6 -10.9 -0.43| 5.2 -2.2 5000 191 6 241 3| 0.0 1.2 1.2| 6.5 -47.2 -40.7 -8.1 -0.34| 4.6 -1.6 6000 133 7 86 3| 0.4 1.4 1.9| 15.2 -52.5 -37.3 -6.2 -0.24| 5.0 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251224.12.gif