UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 10 JAN 26 Station: SBVT WMO ident: 83649 Latitude: -20.26 Longitude: -40.29 Elevation: 4.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1017 4 27.4 22.4 74 5.0 23.8 290 4 299.1 302.2 296.4 348.7 17.01 1 1000 157 25.8 20.8 74 5.0 22.2 340 4 299.0 301.8 295.4 344.5 15.65 2 925 837 19.4 18.5 95 0.9 18.8 45 9 299.1 301.8 294.8 341.8 14.64 3 883 1236 16.0 16.0 100 0.0 16.0 36 14 299.6 302.0 293.8 337.8 13.06 4 863 1431 15.6 9.6 67 6.0 11.9 52 22 301.2 302.8 290.9 327.0 8.73 5 850 1560 14.8 13.6 93 1.2 14.0 60 25 301.6 303.8 293.3 335.9 11.60 6 840 1660 14.0 13.6 97 0.4 13.7 64 24 301.8 304.0 293.4 336.5 11.74 7 800 2071 14.2 -5.8 25 20.0 4.8 70 25 306.3 306.9 287.4 316.0 3.10 8 789 2188 13.8 -2.2 33 16.0 5.7 69 25 307.1 307.8 288.7 319.9 4.12 9 768 2416 15.0 -21.0 7 36.0 2.1 65 20 310.7 310.9 286.7 313.9 0.93 10 700 3194 10.6 -24.4 7 35.0 -0.9 70 18 314.2 314.4 287.7 316.8 0.76 11 556 5071 0.0 -35.0 5 35.0 -8.6 57 13 323.1 323.1 290.1 324.4 0.35 12 500 5910 -6.7 -32.7 11 26.0 -12.9 65 12 324.9 325.0 290.7 326.7 0.49 13 405 7518 -19.1 -37.1 19 18.0 -22.2 36 8 329.0 329.1 291.9 330.5 0.39 14 400 7610 -19.9 -39.9 15 20.0 -23.0 35 7 329.1 329.2 291.8 330.3 0.30 15 391 7779 -21.3 -42.3 13 21.0 -24.3 69 9 329.4 329.5 291.8 330.4 0.24 16 347 8653 -25.7 -54.7 5 29.0 -28.3 88 15 334.9 334.9 293.1 335.2 0.07 17 300 9690 -34.5 -56.5 9 22.0 -35.9 110 13 336.7 336.8 293.6 337.0 0.06 18 294 9830 -35.7 -56.7 10 21.0 -37.0 112 14 337.0 337.0 293.6 337.2 0.06 19 285 10045 -37.7 -48.7 31 11.0 -38.5 115 17 337.1 337.2 293.8 337.8 0.16 20 279 10190 -39.1 -59.1 10 20.0 -40.1 111 17 337.2 337.2 293.7 337.4 0.05 21 250 10930 -45.1 -52.1 45 7.0 -45.4 125 20 339.0 339.0 294.2 339.5 0.12 22 226 11595 -50.5 -63.5 20 13.0 -50.8 124 24 340.7 340.7 294.5 340.8 0.03 23 208 12130 -54.5 -63.5 32 9.0 -54.7 115 28 342.6 342.6 295.0 342.7 0.04 24 200 12380 -56.3 -67.3 24 11.0 -56.5 110 30 343.6 343.6 295.2 343.7 0.02 25 182 12976 -59.5 -69.5 26 10.0 -59.6 102 32 347.8 347.8 296.1 347.9 0.02 26 158 13859 -61.7 -78.7 9 17.0 -61.9 111 22 358.4 358.4 298.4 358.4 0.01 27 150 14180 -64.1 -79.1 11 15.0 -64.2 100 20 359.7 359.7 298.7 359.7 0.01 28 128 15134 -70.3 -84.3 11 14.0 -70.4 76 13 365.2 365.2 299.7 365.2 0.00 29 100 16580 -74.9 -89.9 8 15.0 -74.9 90 8 383.0 383.0 302.7 383.0 0.00 30 83 17656 -78.3 -90.3 13 12.0 -78.3 105 4 397.0 397.0 304.8 397.1 0.00 31 75 18235 -79.1 -91.1 12 12.0 -79.1 151 9 407.0 407.0 306.2 407.1 0.00 32 70 18630 -76.7 -90.7 9 14.0 -76.7 135 20 420.3 420.3 307.7 420.3 0.00 33 57 19843 -66.9 -88.9 3 22.0 -67.1 108 26 468.0 468.0 312.5 468.0 0.00 34 51 20512 -69.7 -89.7 4 20.0 -69.9 83 26 476.5 476.5 313.2 476.5 0.00 35 50 20630 -68.7 -90.7 3 22.0 -68.9 75 26 481.6 481.6 313.6 481.6 0.00 36 48 20876 -64.9 -89.9 2 25.0 -65.2 75 26 496.3 496.3 314.7 496.3 0.00 37 44 21407 -62.7 -88.7 2 26.0 -63.1 68 17 514.2 514.2 315.9 514.2 0.00 38 37 22462 -66.5 -89.5 3 23.0 -66.8 94 30 530.6 530.6 316.9 530.6 0.00 39 30 23750 -59.1 -87.1 1 28.0 -60.1 90 41 583.5 583.5 319.8 583.6 0.01 40 25 24900 -56.5 -85.5 1 29.0 -58.1 80 45 622.2 622.2 321.6 622.3 0.01 41 24 25159 -56.1 -85.1 1 29.0 -57.8 81 42 630.7 630.7 321.9 630.8 0.01 42 24 25159 -56.1 -85.1 1 29.0 -57.8 81 42 630.7 630.7 321.9 630.8 0.01 43 22 25713 -56.1 -85.1 1 29.0 -57.9 96 43 646.6 646.6 322.6 646.7 0.01 TRP 83 17656 -78.3 -90.3 13 12.0 -78.3 105 4 397.0 397.0 304.8 397.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 556.00 mb = 5071.44 m = 16638.37 ft Wetbulb zero: 720.88 mb = 2947.25 m = 9669.34 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 32.84 % Est. max temperature: 29.17 C = 84.50 F Sfc-Lift cond lev (LCL): 945.99 mb = 641.32 m = 2104.05 ft T: 21.24 C 700-500 lapse rate: 6.37 C/km ThetaE index: 21.72 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 921.55 mb = 869.02 m = 2851.07 ft Mean mixing ratio: 15.28 g/kg Conv temperature: 27.49 C = 81.47 F Cap Strength: 2.62 C Lifted Index: -1.39 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.59 C Lifted Index @700 mb: 1.79 C Showalter Index: 1.83 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 20.30 C K Index: 0.10 Risk: None Sweat Index: 225.20 Risk: None Energy Index: -1.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 668.30 J/kg Max Up Vert Vel: 36.56 m/s Conv Inhibition (B-): 0.04 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 923.69 mb = 849.18 m = 2785.99 ft Lev Free Conv (LFC): 918.69 mb = 895.75 m = 2938.77 ft Equ Level (EL): 798.69 mb = 2085.24 m = 6841.24 ft B at Equ Level: 38.61 J/kg Max Parcel Lev (MPL): 738.69 mb = 2742.47 m = 8997.49 ft Wind level data Storm motion: 94 at 11 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 1017 4 290 4 3.8 -1.4 | 278 15 15.2 -2.2 1 1000 157 340 4 1.4 -3.8 | 290 14 12.8 -4.6 2 983 305 335 5 2.1 -4.5 | 291 15 13.6 -5.3 3 949 610 45 6 -4.2 -4.2 | 305 9 7.2 -5.0 4 925 837 45 9 -6.4 -6.4 | 325 9 5.1 -7.2 5 917 914 55 10 -8.2 -5.7 | 333 7 3.3 -6.5 6 885 1219 35 13 -7.5 -10.6 | 341 12 4.0 -11.4 7 854 1524 60 26 -22.5 -13.0 | 39 18 -11.1 -13.8 8 850 1560 60 25 -21.7 -12.5 | 37 17 -10.2 -13.3 9 823 1829 70 22 -20.7 -7.5 | 48 12 -9.2 -8.3 10 794 2134 70 26 -24.4 -8.9 | 53 16 -13.0 -9.7 11 766 2438 65 20 -18.1 -8.5 | 36 11 -6.7 -9.3 12 739 2743 55 23 -18.8 -13.2 | 28 16 -7.4 -14.0 13 712 3048 75 21 -20.3 -5.4 | 55 11 -8.8 -6.2 14 700 3194 70 18 -16.9 -6.2 | 38 9 -5.5 -7.0 15 686 3353 65 17 -15.4 -7.2 | 26 9 -4.0 -8.0 16 636 3962 90 13 -13.0 0.0 | 63 2 -1.5 -0.8 17 613 4267 90 15 -15.0 0.0 | 77 4 -3.5 -0.8 18 568 4877 60 14 -12.1 -7.0 | 5 8 -0.7 -7.8 19 527 5486 50 12 -9.2 -7.7 | 345 9 2.3 -8.5 20 500 5910 65 12 -10.9 -5.1 | 354 6 0.6 -5.9 21 488 6096 65 12 -10.9 -5.1 | 354 6 0.6 -5.9 22 469 6401 70 13 -12.2 -4.4 | 8 5 -0.8 -5.2 23 433 7010 40 12 -7.7 -9.2 | 339 11 3.7 -10.0 24 400 7610 35 7 -4.0 -5.7 | 311 10 7.4 -6.5 25 383 7925 100 11 -10.8 1.9 | 209 1 0.6 1.1 26 367 8230 95 13 -13.0 1.1 | 103 2 -1.5 0.3 27 352 8534 85 16 -15.9 -1.4 | 64 5 -4.5 -2.2 28 324 9144 105 10 -9.7 2.6 | 225 3 1.8 1.8 29 310 9449 110 12 -11.3 4.1 | 183 3 0.2 3.3 30 300 9690 110 13 -12.2 4.4 | 168 4 -0.8 3.6 31 284 10058 115 17 -15.4 7.2 | 148 8 -4.0 6.4 32 260 10668 95 18 -17.9 1.6 | 97 7 -6.5 0.8 33 250 10930 125 20 -16.4 11.5 | 155 12 -4.9 10.7 34 237 11278 130 22 -16.9 14.1 | 158 14 -5.4 13.3 35 200 12380 110 30 -28.2 10.3 | 119 19 -16.7 9.5 36 178 13106 100 33 -32.5 5.7 | 103 22 -21.0 4.9 37 170 13411 125 24 -19.7 13.8 | 148 15 -8.2 13.0 38 150 14180 100 20 -19.7 3.5 | 108 9 -8.2 2.7 39 119 15545 65 10 -9.1 -4.2 | 335 6 2.4 -5.0 40 113 15850 130 3 -2.3 1.9 | 263 9 9.2 1.1 41 102 16459 130 11 -8.4 7.1 | 206 7 3.0 6.3 42 100 16580 90 8 -8.0 0.0 | 283 4 3.5 -0.8 43 97 16764 75 8 -7.7 -2.1 | 308 5 3.7 -2.9 44 92 17069 95 10 -10.0 0.9 | 267 1 1.5 0.1 45 87 17374 75 11 -10.6 -2.8 | 347 4 0.8 -3.6 46 83 17656 105 4 -3.9 1.0 | 268 8 7.6 0.2 47 78 17983 130 4 -3.1 2.6 | 258 9 8.4 1.8 48 74 18288 155 10 -4.2 9.1 | 221 11 7.2 8.3 49 70 18593 95 22 -21.9 1.9 | 96 11 -10.5 1.1 50 70 18630 135 20 -14.1 14.1 | 169 14 -2.7 13.3 51 67 18898 140 23 -14.8 17.6 | 169 17 -3.3 16.8 52 64 19202 135 31 -21.9 21.9 | 154 24 -10.5 21.1 53 60 19507 105 29 -28.0 7.5 | 112 18 -16.6 6.7 54 55 20117 110 24 -22.6 8.2 | 124 13 -11.1 7.4 55 50 20630 75 26 -25.1 -6.7 | 61 16 -13.7 -7.5 56 47 21031 75 26 -25.1 -6.7 | 61 16 -13.7 -7.5 57 45 21336 65 16 -14.5 -6.8 | 22 8 -3.0 -7.6 58 38 22250 105 31 -29.9 8.0 | 111 20 -18.5 7.2 59 36 22555 90 30 -30.0 0.0 | 88 19 -18.5 -0.8 60 35 22860 110 30 -28.2 10.3 | 119 19 -16.7 9.5 61 30 23750 90 41 -41.0 0.0 | 88 30 -29.5 -0.8 62 30 23774 80 46 -45.3 -8.0 | 75 35 -33.8 -8.8 63 26 24384 80 48 -47.3 -8.3 | 76 37 -35.8 -9.1 64 24 24689 80 42 -41.4 -7.3 | 75 31 -29.9 -8.1 65 21 25298 105 43 -41.5 11.1 | 109 32 -30.1 10.3 66 19 25603 75 42 -40.6 -10.9 | 68 31 -29.1 -11.7 67 18 25908 85 39 -38.9 -3.4 | 81 28 -27.4 -4.2 Wind Parameters Mean winds (0-6000m): 64.0 at 15.3 knts Storm direction: 94.0 at 11.5 knts Shear (0-3000m) pos: 4.9 neg: 0.8 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 132.1 deg Storm rel helicity (0-3000m) pos: 120.3 neg: -20.3 tot: 100.1 m^2/s^2 ave: 33.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 5.0 10^-3/s Energy-Hel index: 0.42 Bulk Rich Number: 21.33 Bulk Shear: 31.33 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 ------------------------------------------------------------------------------- 500 342 5 292 14| 7.2 0.0 7.2| 22.1 0.0 22.1 44.2 0.71| 8.7 6.2 1000 26 6 307 11| 6.8 0.0 6.8| 33.9 0.0 33.9 33.9 0.68| 8.5 5.8 1500 39 10 327 10| 9.5 0.0 9.5| 85.3 0.0 85.3 56.9 0.73| 11.8 8.7 2000 52 13 353 9| 7.1 0.0 7.1|101.1 0.0 101.1 50.6 0.70| 10.8 7.5 2500 57 15 9 9| 5.7 0.9 6.6|102.7 -15.7 87.1 34.8 0.51| 10.2 5.2 3000 58 16 15 10| 4.9 0.8 5.7|120.3 -20.3 100.1 33.4 0.49| 10.1 5.0 4000 62 16 20 9| 3.4 1.2 4.7|123.6 -28.9 94.7 23.7 0.39| 9.2 3.6 5000 65 16 22 8| 2.7 1.4 4.1|123.9 -38.6 85.3 17.1 0.27| 8.3 2.2 6000 64 15 17 8| 2.4 1.3 3.8|126.1 -43.4 82.7 13.8 0.24| 7.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20260110.12.gif