UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 28 NOV 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 127 1 925 805 SFC 914 908 15.2 13.6 90 1.6 14.2 110 7 295.9 297.8 290.8 326.9 10.77 3 898 1057 13.6 12.8 95 0.8 13.1 83 10 295.7 297.6 290.5 325.7 10.40 4 878 1247 15.6 12.6 82 3.0 13.7 90 10 299.7 301.6 291.8 330.5 10.50 5 850 1522 16.0 12.2 78 3.8 13.6 185 7 302.9 304.9 292.9 334.3 10.56 6 847 1552 16.2 11.6 74 4.6 13.3 168 11 303.4 305.3 292.7 333.7 10.18 7 823 1796 15.8 7.8 59 8.0 11.0 152 15 305.5 307.0 291.7 329.9 8.09 8 760 2468 13.2 -11.8 16 25.0 2.7 181 15 309.7 310.1 287.5 316.3 2.03 9 707 3070 7.8 -4.2 42 12.0 2.0 198 20 310.2 311.0 289.6 322.7 3.96 10 700 3152 6.8 -0.2 61 7.0 3.1 200 21 310.0 311.0 290.8 326.8 5.39 11 689 3281 5.6 1.9 77 3.7 3.6 201 23 310.1 311.3 291.7 329.8 6.38 12 657 3668 3.4 -1.6 70 5.0 0.8 205 28 311.9 312.8 291.2 328.1 5.18 13 651 3742 4.2 -17.8 18 22.0 -3.7 205 26 313.6 313.9 288.2 318.4 1.45 14 646 3804 4.6 -22.4 12 27.0 -4.2 205 25 314.7 314.9 288.1 318.1 0.98 15 576 4728 -0.3 -33.3 6 33.0 -8.5 234 10 319.5 319.6 289.0 320.9 0.40 16 500 5840 -8.7 -35.7 9 27.0 -14.3 240 19 322.4 322.5 289.9 323.8 0.36 17 479 6172 -11.5 -40.5 7 29.0 -16.6 237 20 323.0 323.0 289.9 323.8 0.23 18 432 6957 -17.9 -25.9 50 8.0 -19.8 243 27 324.5 324.7 291.2 328.3 1.07 19 400 7530 -22.1 -38.1 22 16.0 -24.6 245 31 326.3 326.3 291.0 327.6 0.36 20 394 7641 -23.1 -39.1 22 16.0 -25.4 244 32 326.4 326.4 291.0 327.6 0.33 21 349 8514 -31.3 -41.3 37 10.0 -32.4 238 37 326.8 326.9 291.1 327.9 0.29 22 319 9145 -35.1 -58.1 8 23.0 -36.4 239 43 330.1 330.1 291.8 330.2 0.05 23 317 9189 -35.3 -46.3 32 11.0 -36.2 240 45 330.4 330.4 292.0 331.1 0.19 24 314 9255 -35.5 -61.5 5 26.0 -36.8 241 47 331.0 331.0 292.0 331.1 0.03 25 300 9570 -38.3 -56.3 13 18.0 -39.2 245 56 331.4 331.4 292.2 331.6 0.06 26 299 9593 -38.3 -64.3 5 26.0 -39.4 245 56 331.7 331.7 292.2 331.8 0.02 27 258 10590 -42.9 -66.9 5 24.0 -43.7 250 59 339.2 339.2 294.1 339.3 0.02 28 250 10800 -44.7 -56.7 25 12.0 -45.2 250 56 339.6 339.6 294.3 339.9 0.07 29 249 10827 -44.9 -55.9 28 11.0 -45.4 250 56 339.7 339.7 294.3 340.0 0.08 30 200 12260 -53.9 -76.9 4 23.0 -54.2 240 65 347.4 347.4 296.1 347.4 0.01 31 182 12860 -57.1 -77.4 6 20.3 -57.3 245 78 351.7 351.7 297.0 351.7 0.01 32 162 13589 -61.1 -78.1 9 17.0 -61.3 249 69 356.9 356.9 298.1 356.9 0.01 33 155 13865 -58.9 -78.9 6 20.0 -59.1 242 66 365.2 365.2 299.7 365.2 0.01 34 150 14070 -59.7 -85.7 2 26.0 -59.9 230 65 367.2 367.2 300.1 367.2 0.00 35 100 16550 -68.3 -87.3 5 19.0 -68.4 235 32 395.8 395.8 304.6 395.8 0.00 36 83 17658 -72.9 -87.9 9 15.0 -73.0 200 20 408.1 408.1 306.3 408.1 0.00 37 73 18412 -73.3 -89.3 7 16.0 -73.3 187 13 422.5 422.5 308.0 422.5 0.00 38 70 18660 -70.9 -88.9 5 18.0 -71.0 180 11 432.7 432.7 309.1 432.7 0.00 39 63 19286 -69.9 -89.9 4 20.0 -70.0 176 13 448.1 448.1 310.7 448.2 0.00 40 58 19778 -71.1 -90.1 4 19.0 -71.2 141 15 456.2 456.2 311.4 456.2 0.00 41 53 20315 -68.5 -91.5 2 23.0 -68.7 147 16 474.1 474.1 313.0 474.1 0.00 42 52 20431 -64.7 -90.7 2 26.0 -65.0 138 16 485.5 485.5 313.9 485.5 0.00 43 50 20670 -65.5 -90.5 2 25.0 -65.8 105 21 489.1 489.1 314.1 489.1 0.00 44 46 21178 -64.1 -90.1 2 26.0 -64.5 126 20 504.3 504.3 315.2 504.3 0.00 45 44 21448 -65.5 -90.5 2 25.0 -65.8 115 20 507.3 507.3 315.5 507.4 0.00 46 38 22340 -64.9 -90.9 2 26.0 -65.3 102 21 530.6 530.6 316.9 530.6 0.00 47 34 23027 -58.9 -89.9 1 31.0 -59.8 98 22 563.5 563.5 318.8 563.6 0.00 48 30 23810 -59.5 -89.5 1 30.0 -60.4 95 22 582.4 582.4 319.8 582.5 0.00 49 22 25779 -53.3 -87.3 1 34.0 -55.7 99 26 654.9 654.9 322.9 655.0 0.01 50 22 25779 -53.5 -87.5 1 34.0 -55.9 99 26 654.3 654.3 322.9 654.4 0.01 TRP 83 17658 -72.9 -87.9 9 15.0 -73.0 200 20 408.1 408.1 306.3 408.1 0.00 WND 182 12860 -57.1 -77.4 6 20.3 -57.3 245 78 351.7 351.7 297.0 351.7 0.01 Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 580.29 mb = 4671.44 m = 15326.04 ft Wetbulb zero: 655.88 mb = 3681.34 m = 12077.75 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 35.29 % Est. max temperature: 28.44 C = 83.20 F Sfc-Lift cond lev (LCL): 892.61 mb = 1107.82 m = 3634.52 ft T: 14.13 C 700-500 lapse rate: 5.77 C/km ThetaE index: 17.95 C Layer 847.0- 707.0 mb Conv cond level (CCL): 714.76 mb = 2979.20 m = 9774.15 ft Mean mixing ratio: 9.88 g/kg Conv temperature: 29.14 C = 84.46 F Cap Strength: 5.39 C Lifted Index: 2.47 C Risk: None Lifted Index @300 mb: 1.88 C Lifted Index @700 mb: 2.44 C Showalter Index: 0.54 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.90 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 179.40 Risk: None Energy Index: -1.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.17 J/kg Max Up Vert Vel: 9.82 m/s Conv Inhibition (B-): 644.53 J/kg Cap Strength: 5.33 C Lift Cond Lev (LCL): 812.66 mb = 1902.73 m = 6242.47 ft Lev Free Conv (LFC): 357.66 mb = 8337.17 m = 27352.59 ft Equ Level (EL): 337.66 mb = 8745.51 m = 28692.27 ft B at Equ Level: 45.66 J/kg Max Parcel Lev (MPL): 297.66 mb = 9623.12 m = 31571.53 ft Wind level data Storm motion: 238 at 12 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 ---------------------------------------------------------- 0 914 908 110 7 -6.6 2.4 | 76 18 -17.1 -4.2 1 913 914 85 10 -10.0 -0.9 | 70 22 -20.5 -7.5 2 881 1219 80 10 -9.8 -1.7 | 68 22 -20.4 -8.4 3 850 1522 185 7 0.6 7.0 | 92 10 -9.9 0.3 4 850 1524 170 10 -1.7 9.8 | 105 13 -12.3 3.2 5 819 1829 150 16 -8.0 13.9 | 111 20 -18.5 7.2 6 790 2134 165 17 -4.4 16.4 | 123 18 -14.9 9.8 7 762 2438 180 15 0.0 15.0 | 128 13 -10.5 8.4 8 700 3152 200 21 7.2 19.7 | 166 14 -3.3 13.1 9 657 3658 205 28 11.8 25.4 | 184 19 1.3 18.7 10 609 4267 205 13 5.5 11.8 | 136 7 -5.0 5.1 11 564 4877 245 9 8.2 3.8 | 40 4 -2.4 -2.8 12 543 5182 250 10 9.4 3.4 | 19 3 -1.1 -3.2 13 523 5486 220 10 6.4 7.7 | 104 4 -4.1 1.0 14 503 5791 240 16 13.9 8.0 | 248 4 3.3 1.4 15 500 5840 240 19 16.5 9.5 | 244 7 5.9 2.9 16 483 6096 240 19 16.5 9.5 | 244 7 5.9 2.9 17 464 6401 225 24 17.0 17.0 | 212 12 6.4 10.3 18 428 7010 245 27 24.5 11.4 | 251 15 13.9 4.8 19 400 7530 245 31 28.1 13.1 | 250 19 17.6 6.5 20 362 8230 240 39 33.8 19.5 | 241 27 23.2 12.9 21 333 8839 235 35 28.7 20.1 | 233 23 18.1 13.4 22 300 9570 245 56 50.8 23.7 | 247 44 40.2 17.0 23 267 10363 250 62 58.3 21.2 | 253 50 47.7 14.6 24 250 10800 250 56 52.6 19.2 | 253 44 42.1 12.5 25 243 10973 250 56 52.6 19.2 | 253 44 42.1 12.5 26 212 11887 255 61 58.9 15.8 | 259 49 48.4 9.1 27 200 12260 240 65 56.3 32.5 | 241 53 45.8 25.9 28 182 12860 245 78 70.7 33.0 | 246 66 60.2 26.3 29 175 13106 245 78 70.7 33.0 | 246 66 60.2 26.3 30 159 13716 250 66 62.0 22.6 | 253 54 51.5 15.9 31 150 14070 230 65 49.8 41.8 | 228 53 39.3 35.1 32 144 14326 235 66 54.1 37.9 | 234 54 43.5 31.2 33 130 14935 235 42 34.4 24.1 | 234 30 23.9 17.4 34 107 16154 250 40 37.6 13.7 | 255 28 27.1 7.0 35 101 16459 235 39 31.9 22.4 | 234 27 21.4 15.7 36 100 16550 235 32 26.2 18.4 | 233 20 15.7 11.7 37 96 16764 235 33 27.0 18.9 | 233 21 16.5 12.3 38 92 17069 235 28 22.9 16.1 | 233 16 12.4 9.4 39 83 17658 200 20 6.8 18.8 | 163 13 -3.7 12.2 40 83 17678 200 25 8.6 23.5 | 173 17 -2.0 16.9 41 79 17983 200 17 5.8 16.0 | 153 10 -4.7 9.3 42 70 18660 180 11 0.0 11.0 | 112 11 -10.5 4.4 43 67 18898 170 15 -2.6 14.8 | 122 15 -13.1 8.1 44 64 19202 185 12 1.0 12.0 | 119 11 -9.5 5.3 45 61 19507 155 14 -5.9 12.7 | 110 18 -16.4 6.0 46 58 19812 140 15 -9.6 11.5 | 104 21 -20.2 4.8 47 55 20117 160 15 -5.1 14.1 | 115 17 -15.7 7.5 48 52 20422 140 16 -10.3 12.3 | 105 22 -20.8 5.6 49 50 20670 105 21 -20.3 5.4 | 88 31 -30.8 -1.2 50 50 20726 145 19 -10.9 15.6 | 113 23 -21.4 8.9 51 41 21946 95 21 -20.9 1.8 | 81 32 -31.4 -4.8 52 35 22860 110 20 -18.8 6.8 | 90 29 -29.3 0.2 53 33 23165 90 24 -24.0 0.0 | 79 35 -34.5 -6.6 54 30 23810 95 22 -21.9 1.9 | 82 33 -32.4 -4.7 55 20 25298 100 27 -26.6 4.7 | 87 37 -37.1 -2.0 56 15 26213 95 23 -22.9 2.0 | 82 34 -33.4 -4.6 Wind Parameters Mean winds (0-6000m): 207.7 at 16.6 knts Storm direction: 237.7 at 12.4 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 129.1 neg: -24.2 tot: 104.9 m^2/s^2 ave: 35.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 4.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.71 Bulk Shear: 67.77 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 91 10 72 21| 4.9 0.0 4.9| 37.6 -15.5 22.2 44.4 0.29| 16.3 4.7 1000 128 11 90 19| 6.3 0.0 6.3| 58.7 -15.5 43.2 43.2 0.33| 16.3 5.3 1500 147 13 103 18| 4.9 0.0 4.9| 78.7 -15.5 63.2 42.2 0.37| 13.4 5.0 2000 161 14 113 16| 5.0 0.0 5.0| 98.7 -15.5 83.3 41.6 0.45| 11.5 5.2 2500 173 15 125 15| 5.3 0.0 5.3|120.3 -15.5 104.8 41.9 0.50| 10.6 5.4 3000 182 17 137 14| 4.0 0.0 4.0|129.1 -24.2 104.9 35.0 0.43| 10.3 4.4 4000 190 16 140 12| 1.9 0.0 1.9|129.1 -44.2 84.9 21.2 0.18| 10.0 1.8 5000 198 15 143 10| 2.5 0.3 2.8|135.8 -45.2 90.6 18.1 0.25| 9.6 2.4 6000 208 17 161 9| 2.6 0.9 3.5|161.1 -57.1 104.0 17.3 0.24| 9.3 2.2 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251128.00.gif