UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 20 OCT 25 Station: SBCT WMO ident: 83840 Latitude: -25.52 Longitude: -49.17 Elevation: 908.00 ------------------------------------------------------------------------------- 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 209 1 925 866 120 11 SFC 920 908 10.4 8.7 89 1.7 9.5 120 11 290.4 291.8 286.1 312.2 7.69 3 881 1269 7.0 6.2 95 0.8 6.6 117 19 290.5 291.7 285.2 309.8 6.76 4 850 1566 6.4 2.7 77 3.7 4.5 115 25 292.9 293.8 284.8 308.7 5.47 5 825 1810 5.6 -0.4 65 6.0 2.7 110 22 294.5 295.3 284.5 307.7 4.50 6 726 2838 -2.9 -3.6 95 0.7 -3.2 159 20 296.2 296.9 284.6 308.2 4.04 7 724 2860 -0.9 -7.9 59 7.0 -3.7 163 20 298.6 299.1 284.4 307.4 2.91 8 716 2949 0.6 -17.4 25 18.0 -5.2 181 19 301.2 301.4 283.6 305.5 1.36 9 713 2983 3.4 187 19 304.6 10 709 3028 3.6 -40.4 2 44.0 -5.5 196 19 305.4 305.4 283.8 305.9 0.16 11 700 3132 3.4 -33.6 5 37.0 -5.4 205 21 306.2 306.3 284.3 307.4 0.32 12 689 3260 3.2 -36.8 3 40.0 -5.8 202 21 307.4 307.5 284.7 308.3 0.24 13 599 4378 -4.7 -40.7 4 36.0 -11.3 221 25 310.8 310.9 285.8 311.5 0.18 14 500 5780 -12.1 -33.1 16 21.0 -16.4 235 44 318.3 318.4 288.7 320.0 0.47 15 460 6413 -16.3 -42.3 9 26.0 -20.2 235 47 320.7 320.8 289.2 321.5 0.20 16 450 6578 -17.1 -33.1 24 16.0 -20.2 238 50 321.7 321.8 289.9 323.6 0.52 17 429 6934 -20.3 -30.3 40 10.0 -22.3 245 55 322.1 322.2 290.2 324.6 0.72 18 417 7144 -21.3 -43.3 12 22.0 -24.2 249 58 323.4 323.5 290.0 324.2 0.20 19 400 7450 -23.5 -41.5 18 18.0 -25.9 255 63 324.4 324.5 290.4 325.4 0.25 20 347 8470 -31.7 -45.7 24 14.0 -33.0 245 77 326.8 326.8 291.0 327.5 0.18 21 317 9101 -36.7 -51.7 20 15.0 -37.7 245 73 328.4 328.4 291.4 328.8 0.10 22 300 9480 -38.9 -63.9 5 25.0 -39.9 245 75 330.5 330.5 291.9 330.6 0.02 23 261 10423 -44.9 -66.9 7 22.0 -45.5 241 81 335.2 335.2 293.1 335.2 0.02 24 250 10710 -45.9 -68.9 6 23.0 -46.5 245 82 337.8 337.8 293.8 337.9 0.01 25 223 11468 -47.9 -73.9 3 26.0 -48.4 250 86 346.0 346.0 295.7 346.0 0.01 26 200 12180 -52.5 -76.5 4 24.0 -52.9 255 90 349.6 349.6 296.5 349.7 0.01 27 186 12646 -55.9 -77.9 5 22.0 -56.2 255 89 351.5 351.5 297.0 351.5 0.01 28 167 13328 -58.4 -79.9 5 21.5 -58.6 260 104 358.3 358.3 298.4 358.3 0.00 29 150 14000 -60.9 -81.9 5 21.0 -61.1 255 99 365.2 365.2 299.7 365.2 0.00 30 113 15737 -65.7 -85.7 5 20.0 -65.8 256 56 387.0 387.0 303.3 387.0 0.00 31 101 16411 -69.9 -86.9 7 17.0 -70.0 265 43 391.6 391.6 304.0 391.6 0.00 32 100 16470 -69.5 -86.5 7 17.0 -69.6 260 42 393.4 393.4 304.3 393.5 0.00 33 89 17167 -69.9 -87.9 6 18.0 -70.0 268 38 406.0 406.0 306.0 406.0 0.00 34 83 17587 -66.7 -88.7 3 22.0 -66.8 269 31 420.7 420.7 307.8 420.7 0.00 35 76 18117 -69.9 -88.9 5 19.0 -70.0 256 31 424.7 424.7 308.3 424.7 0.00 36 70 18610 -68.1 -90.1 3 22.0 -68.2 235 25 438.7 438.7 309.7 438.7 0.00 37 59 19658 -60.9 -88.9 1 28.0 -61.3 230 15 476.9 476.9 313.2 476.9 0.00 38 52 20439 -64.3 -89.3 2 25.0 -64.6 288 12 486.5 486.5 314.0 486.5 0.00 39 50 20680 -63.5 -90.5 1 27.0 -63.8 265 12 493.8 493.8 314.5 493.9 0.00 40 48 20933 -59.1 -89.1 1 30.0 -59.7 278 10 510.1 510.1 315.7 510.1 0.00 41 44 21476 -61.5 -89.5 1 28.0 -62.0 306 7 517.1 517.1 316.1 517.1 0.00 42 38 22392 -58.3 -88.3 1 30.0 -59.2 352 1 547.4 547.4 317.9 547.4 0.00 43 30 23880 -58.3 -88.3 1 30.0 -59.4 70 10 585.7 585.7 319.9 585.7 0.01 44 21 26147 -54.1 -87.1 1 33.0 -56.4 128 19 661.3 661.3 323.1 661.4 0.01 TRP 101 16411 -69.9 -86.9 7 17.0 -70.0 265 43 391.6 391.6 304.0 391.6 0.00 WND 167 13328 -58.4 -79.9 5 21.5 -58.6 260 104 358.3 358.3 298.4 358.3 0.00 Sounding variables and indices 1000-500 mb thick: 5571.00 m Freezing level: 759.78 mb = 2487.47 m = 8160.89 ft Freezing level: 719.20 mb = 2913.46 m = 9558.49 ft Freezing level: 652.54 mb = 3713.12 m = 12182.01 ft Wetbulb zero: 779.58 mb = 2265.57 m = 7432.88 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 37.52 % Est. max temperature: 15.33 C = 59.59 F Sfc-Lift cond lev (LCL): 896.62 mb = 1122.78 m = 3683.63 ft T: 8.38 C 700-500 lapse rate: 5.85 C/km ThetaE index: 4.46 C Layer 881.0- 726.0 mb Conv cond level (CCL): 798.90 mb = 2068.73 m = 6787.09 ft Mean mixing ratio: 6.15 g/kg Conv temperature: 14.86 C = 58.74 F Cap Strength: 8.34 C Lifted Index: 10.50 C Risk: None Lifted Index @300 mb: 15.10 C Lifted Index @700 mb: 7.72 C Showalter Index: 11.02 C Risk: None Total Totals Index: 33.30 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 14.80 C K Index: -15.80 Risk: None Sweat Index: 126.40 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.78 J/kg Max Up Vert Vel: 6.29 m/s Conv Inhibition (B-): 44.76 J/kg Cap Strength: 10.29 C Lift Cond Lev (LCL): 835.37 mb = 1708.00 m = 5603.60 ft Lev Free Conv (LFC): 740.37 mb = 2680.60 m = 8794.50 ft Equ Level (EL): 730.37 mb = 2789.96 m = 9153.31 ft B at Equ Level: 19.47 J/kg Max Parcel Lev (MPL): 710.37 mb = 3012.82 m = 9884.44 ft Wind level data Storm motion: 244 at 22 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 ---------------------------------------------------------- 0 920 908 120 11 -9.5 5.5 | 81 30 -29.5 -4.4 1 854 1524 115 25 -22.7 10.6 | 91 43 -42.6 0.6 2 850 1566 115 25 -22.7 10.6 | 91 43 -42.6 0.6 3 823 1829 110 22 -20.7 7.5 | 87 41 -40.7 -2.4 4 792 2134 120 25 -21.7 12.5 | 94 42 -41.6 2.6 5 763 2438 135 19 -13.4 13.4 | 96 34 -33.4 3.5 6 735 2743 140 20 -12.9 15.3 | 99 33 -32.8 5.4 7 707 3048 200 19 6.5 17.9 | 120 16 -13.5 7.9 8 700 3132 205 21 8.9 19.0 | 129 14 -11.1 9.1 9 681 3353 200 21 7.2 19.7 | 127 16 -12.8 9.8 10 655 3658 230 24 18.4 15.4 | 164 6 -1.6 5.5 11 606 4267 220 24 15.4 18.4 | 152 10 -4.6 8.5 12 500 5780 235 44 36.0 25.2 | 226 22 16.1 15.3 13 479 6096 240 45 39.0 22.5 | 237 23 19.0 12.6 14 460 6401 235 47 38.5 27.0 | 227 25 18.5 17.0 15 400 7450 255 63 60.9 16.3 | 261 41 40.9 6.4 16 390 7620 255 63 60.9 16.3 | 261 41 40.9 6.4 17 358 8230 245 76 68.9 32.1 | 246 54 48.9 22.2 18 343 8534 245 78 70.7 33.0 | 246 56 50.7 23.0 19 329 8839 245 71 64.3 30.0 | 246 49 44.4 20.1 20 300 9480 245 75 68.0 31.7 | 246 53 48.0 21.8 21 252 10668 240 83 71.9 41.5 | 239 61 51.9 31.6 22 250 10710 245 82 74.3 34.7 | 246 60 54.3 24.7 23 200 12180 255 90 86.9 23.3 | 259 68 66.9 13.4 24 173 13106 255 88 85.0 22.8 | 259 66 65.0 12.8 25 167 13328 260 104 102.4 18.1 | 264 83 82.4 8.1 26 165 13411 260 104 102.4 18.1 | 264 83 82.4 8.1 27 150 14000 255 99 95.6 25.6 | 258 77 75.6 15.7 28 122 15240 240 70 60.6 35.0 | 238 48 40.6 25.1 29 105 16154 270 44 44.0 -0.0 | 292 26 24.0 -9.9 30 101 16411 265 43 42.8 3.7 | 285 24 22.9 -6.2 31 100 16470 260 42 41.4 7.3 | 277 22 21.4 -2.6 32 95 16764 250 36 33.8 12.3 | 260 14 13.8 2.4 33 91 17069 270 35 35.0 -0.0 | 303 18 15.0 -9.9 34 86 17374 265 44 43.8 3.8 | 284 25 23.8 -6.1 35 82 17678 270 25 25.0 -0.0 | 333 11 5.0 -9.9 36 74 18288 250 34 31.9 11.6 | 262 12 12.0 1.7 37 70 18593 230 25 19.2 16.1 | 172 6 -0.8 6.1 38 70 18610 235 25 20.5 14.3 | 186 4 0.5 4.4 39 67 18898 240 24 20.8 12.0 | 201 2 0.8 2.1 40 64 19202 215 22 12.6 18.0 | 138 11 -7.4 8.1 41 58 19812 235 13 10.6 7.5 | 75 10 -9.3 -2.5 42 52 20422 290 12 11.3 -4.1 | 32 17 -8.7 -14.0 43 50 20680 265 12 12.0 1.0 | 42 12 -8.0 -8.9 44 37 22555 0 0 -0.0 -0.0 | 64 22 -20.0 -9.9 45 30 23880 70 10 -9.4 -3.4 | 66 32 -29.4 -13.4 46 28 24079 135 10 -7.1 7.1 | 84 27 -27.1 -2.9 47 26 24384 40 11 -7.1 -8.4 | 56 33 -27.1 -18.4 48 24 24689 160 10 -3.4 9.4 | 89 23 -23.4 -0.5 49 22 24994 160 15 -5.1 14.1 | 99 25 -25.1 4.2 50 20 25298 115 20 -18.1 8.5 | 88 38 -38.1 -1.5 51 19 25603 95 19 -18.9 1.7 | 78 40 -38.9 -8.3 52 15 26518 100 17 -16.7 3.0 | 79 37 -36.7 -7.0 Wind Parameters Mean winds (0-6000m): 213.6 at 29.8 knts Storm direction: 243.6 at 22.3 knts Shear (0-3000m) pos: 6.7 neg: 2.0 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 76.4 deg Storm rel helicity (0-3000m) pos: 231.2 neg: -32.2 tot: 198.9 m^2/s^2 ave: 66.3 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 168.97 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 ------------------------------------------------------------------------------- 500 117 17 86 35| 0.0 11.7 11.7| 45.1 0.0 45.1 90.2 0.43| 11.8 5.1 1000 115 20 88 38| 0.0 6.1 6.1| 63.3 -30.4 33.0 33.0 0.22| 9.2 2.0 1500 117 21 90 39| 2.8 4.1 6.9|120.8 -30.4 90.4 60.3 0.32| 9.9 3.2 2000 123 21 92 37| 5.5 3.1 8.5|189.5 -30.4 159.2 79.6 0.42| 10.9 4.6 2500 136 21 98 35| 6.6 2.5 9.1|218.0 -31.3 186.7 74.7 0.42| 11.6 4.9 3000 151 21 106 31| 6.7 2.0 8.8|231.2 -32.2 198.9 66.3 0.42| 11.6 4.9 4000 176 22 120 25| 5.9 1.7 7.6|254.4 -33.9 220.5 55.1 0.45| 10.1 4.6 5000 199 26 142 19| 6.2 1.3 7.5|304.5 -33.9 270.6 54.1 0.50| 9.6 4.8 6000 214 30 167 15| 6.0 1.2 7.1|385.0 -56.3 328.8 54.8 0.48| 9.5 4.6 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251020.00.gif