UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 27 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 157 1 925 827 110 6 SFC 916 908 16.8 13.2 79 3.6 14.5 110 6 297.3 299.2 291.0 327.7 10.46 3 901 1049 14.4 11.2 81 3.2 12.4 101 8 296.3 297.9 289.8 323.2 9.31 4 850 1540 10.0 9.3 95 0.7 9.6 85 6 296.6 298.2 289.3 321.8 8.68 5 822 1818 8.2 7.6 96 0.6 7.9 120 9 297.6 299.0 289.0 320.9 7.99 6 815 1889 14.6 -23.4 6 38.0 2.0 129 10 305.1 305.2 284.4 307.5 0.71 7 813 1910 14.8 -18.2 9 33.0 2.7 132 10 305.5 305.7 285.0 309.2 1.12 8 778 2279 10.8 6.4 74 4.4 8.2 162 13 305.1 306.5 291.3 328.5 7.77 9 753 2551 10.2 -2.8 40 13.0 3.8 163 13 307.3 308.1 288.8 320.1 4.13 10 739 2707 9.0 -1.0 49 10.0 3.9 161 15 307.6 308.5 289.5 322.5 4.81 11 738 2718 9.0 -3.0 43 12.0 3.1 160 16 307.8 308.5 288.9 320.7 4.15 12 736 2740 9.4 -11.6 21 21.0 0.7 160 16 308.4 308.8 287.2 315.3 2.14 13 723 2888 8.8 -24.2 8 33.0 -1.6 144 13 309.4 309.5 286.0 311.9 0.75 14 701 3143 7.6 -30.4 5 38.0 -2.9 116 7 310.8 310.9 286.1 312.3 0.43 15 700 3155 7.6 -30.4 5 38.0 -3.0 115 7 310.9 311.0 286.2 312.4 0.44 16 662 3611 5.0 -37.0 3 42.0 -5.0 61 5 313.0 313.0 286.7 313.9 0.24 17 598 4432 0.8 -28.2 9 29.0 -7.3 300 5 317.3 317.5 288.6 319.6 0.63 18 576 4731 -1.7 -21.7 20 20.0 -8.1 255 12 317.8 318.1 289.3 321.8 1.17 19 500 5840 -9.1 -41.1 5 32.0 -14.9 230 18 321.9 322.0 289.6 322.7 0.21 20 488 6027 -10.1 -40.1 7 30.0 -15.6 230 19 323.0 323.0 289.9 323.9 0.24 21 424 7090 -19.7 -41.7 12 22.0 -22.8 233 26 323.9 324.0 290.2 324.8 0.23 22 400 7520 -21.9 -51.9 5 30.0 -25.0 235 29 326.5 326.5 290.8 326.8 0.08 23 345 8592 -30.1 -52.1 10 22.0 -31.9 230 42 329.5 329.5 291.7 329.9 0.09 24 309 9366 -37.1 -53.1 17 16.0 -38.1 234 38 330.3 330.3 291.9 330.6 0.09 25 300 9570 -38.3 -57.3 12 19.0 -39.3 235 37 331.4 331.4 292.2 331.6 0.06 26 283 9969 -40.3 -63.3 7 23.0 -41.2 239 39 334.1 334.1 292.9 334.2 0.03 27 261 10519 -40.9 -67.9 4 27.0 -41.8 240 56 341.0 341.0 294.6 341.1 0.02 28 250 10810 -42.9 -68.9 4 26.0 -43.7 240 67 342.3 342.3 294.9 342.3 0.01 29 206 12089 -52.1 -68.6 12 16.5 -52.4 245 107 347.3 347.3 296.1 347.4 0.02 30 200 12280 -53.5 -68.5 14 15.0 -53.8 245 100 348.0 348.0 296.2 348.1 0.02 31 189 12642 -56.5 -68.5 21 12.0 -56.7 245 100 348.9 348.9 296.4 349.0 0.02 32 179 12986 -59.5 -73.5 15 14.0 -59.7 245 99 349.5 349.5 296.5 349.5 0.01 33 169 13346 -60.9 -78.9 8 18.0 -61.0 244 92 352.9 352.9 297.3 352.9 0.00 34 150 14080 -65.9 -78.9 15 13.0 -66.0 250 63 356.6 356.6 298.0 356.6 0.01 35 147 14202 -66.5 -80.5 12 14.0 -66.6 255 59 357.6 357.6 298.2 357.6 0.00 36 139 14542 -64.9 -83.9 6 19.0 -65.0 246 58 366.2 366.2 299.9 366.2 0.00 37 111 15899 -69.3 -87.3 6 18.0 -69.4 221 46 382.3 382.3 302.6 382.3 0.00 38 100 16520 -70.1 -88.1 5 18.0 -70.2 235 38 392.3 392.3 304.1 392.3 0.00 39 77 18065 -72.9 -88.9 7 16.0 -73.0 198 27 416.9 416.9 307.3 416.9 0.00 40 75 18221 -70.3 -89.3 5 19.0 -70.4 193 27 425.5 425.5 308.3 425.5 0.00 41 70 18630 -71.1 -90.1 4 19.0 -71.2 180 27 432.3 432.3 309.1 432.3 0.00 42 67 18888 -71.3 -90.3 4 19.0 -71.4 180 23 437.3 437.3 309.6 437.3 0.00 43 52 20403 -66.1 -92.1 1 26.0 -66.4 100 18 482.3 482.3 313.6 482.3 0.00 44 50 20640 -66.7 -91.7 2 25.0 -67.0 40 18 486.3 486.3 314.0 486.3 0.00 45 49 20762 -67.5 -92.5 2 25.0 -67.7 49 19 487.2 487.2 314.0 487.2 0.00 46 30 23790 -58.5 -93.5 0 35.0 -59.6 95 29 585.2 585.2 319.9 585.2 0.00 47 24 25208 -53.9 -90.9 0 37.0 -56.1 90 25 637.1 637.1 322.2 637.1 0.00 TRP 147 14202 -66.5 -80.5 12 14.0 -66.6 255 59 357.6 357.6 298.2 357.6 0.00 WND 206 12089 -52.1 -68.6 12 16.5 -52.4 245 107 347.3 347.3 296.1 347.4 0.02 Sounding variables and indices 1000-500 mb thick: 5683.00 m Freezing level: 590.96 mb = 4528.09 m = 14855.77 ft Wetbulb zero: 731.99 mb = 2785.72 m = 9139.38 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 30.48 % Est. max temperature: 25.40 C = 77.72 F Sfc-Lift cond lev (LCL): 868.21 mb = 1361.35 m = 4466.31 ft T: 11.60 C 700-500 lapse rate: 6.22 C/km ThetaE index: 20.22 C Layer 901.0- 813.0 mb Conv cond level (CCL): 833.59 mb = 1701.50 m = 5582.27 ft Mean mixing ratio: 8.65 g/kg Conv temperature: 16.66 C = 61.99 F Cap Strength: 6.99 C Lifted Index: 6.14 C Risk: None Lifted Index @300 mb: 7.15 C Lifted Index @700 mb: 6.29 C Showalter Index: 6.29 C Risk: None Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 18.40 C K Index: -9.60 Risk: None Sweat Index: 141.60 Risk: None Energy Index: 0.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.64 J/kg Max Up Vert Vel: 4.39 m/s Conv Inhibition (B-): 32718.50 J/kg Cap Strength: 6.81 C Lift Cond Lev (LCL): 836.36 mb = 1674.03 m = 5492.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 9 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 ---------------------------------------------------------- 0 916 908 110 6 -5.6 2.1 | 77 13 -12.7 -2.8 1 883 1219 90 10 -10.0 0.0 | 74 18 -17.1 -4.9 2 850 1540 85 6 -6.0 -0.5 | 67 14 -13.1 -5.4 3 791 2134 160 13 -4.4 12.2 | 122 14 -11.5 7.3 4 763 2438 165 12 -3.1 11.6 | 123 12 -10.2 6.7 5 736 2743 160 16 -5.5 15.0 | 129 16 -12.6 10.1 6 709 3048 125 10 -8.2 5.7 | 93 15 -15.3 0.8 7 700 3155 115 7 -6.3 3.0 | 82 14 -13.4 -1.9 8 609 4267 340 1 0.3 -0.9 | 49 9 -6.7 -5.8 9 586 4572 255 10 9.7 2.6 | 312 3 2.6 -2.3 10 564 4877 255 15 14.5 3.9 | 278 7 7.4 -1.0 11 523 5486 235 11 9.0 6.3 | 234 2 1.9 1.4 12 503 5791 225 14 9.9 9.9 | 209 6 2.8 5.0 13 500 5840 230 18 13.8 11.6 | 225 9 6.7 6.7 14 483 6096 230 19 14.6 12.2 | 226 10 7.5 7.3 15 400 7520 235 29 23.8 16.6 | 235 20 16.7 11.7 16 378 7925 245 36 32.6 15.2 | 248 28 25.5 10.3 17 362 8230 235 37 30.3 21.2 | 235 28 23.2 16.3 18 347 8534 230 42 32.2 27.0 | 229 33 25.1 22.1 19 300 9570 235 37 30.3 21.2 | 235 28 23.2 16.3 20 279 10058 240 40 34.6 20.0 | 241 31 27.6 15.1 21 250 10810 240 67 58.0 33.5 | 241 58 50.9 28.6 22 206 12089 245 107 97.0 45.2 | 246 99 89.9 40.3 23 203 12192 245 107 97.0 45.2 | 246 99 89.9 40.3 24 200 12280 245 100 90.6 42.3 | 246 92 83.5 37.4 25 175 13106 245 99 89.7 41.8 | 246 91 82.6 36.9 26 151 14021 240 72 62.4 36.0 | 241 63 55.3 31.1 27 150 14080 250 63 59.2 21.5 | 252 55 52.1 16.6 28 147 14202 255 59 57.0 15.3 | 258 51 49.9 10.4 29 144 14326 250 60 56.4 20.5 | 252 52 49.3 15.6 30 112 15850 220 47 30.2 36.0 | 217 39 23.1 31.1 31 101 16459 230 37 28.3 23.8 | 228 28 21.3 18.9 32 100 16520 235 38 31.1 21.8 | 235 29 24.0 16.9 33 96 16764 235 38 31.1 21.8 | 235 29 24.0 16.9 34 91 17069 215 40 22.9 32.8 | 210 32 15.9 27.9 35 87 17374 220 28 18.0 21.4 | 213 20 10.9 16.6 36 70 18630 180 27 0.0 27.0 | 162 23 -7.1 22.1 37 67 18898 180 23 0.0 23.0 | 159 19 -7.1 18.1 38 64 19202 165 31 -8.0 29.9 | 149 29 -15.1 25.0 39 60 19507 135 34 -24.0 24.0 | 122 37 -31.1 19.1 40 57 19812 100 21 -20.7 3.6 | 87 28 -27.8 -1.3 41 52 20422 100 18 -17.7 3.1 | 86 25 -24.8 -1.8 42 50 20640 40 18 -11.6 -13.8 | 45 26 -18.7 -18.7 43 49 20726 50 20 -15.3 -12.9 | 52 29 -22.4 -17.8 44 47 21031 40 16 -10.3 -12.3 | 45 24 -17.4 -17.2 45 45 21336 85 10 -10.0 -0.9 | 71 18 -17.1 -5.8 46 43 21641 95 4 -4.0 0.3 | 68 12 -11.1 -4.5 47 40 21946 120 11 -9.5 5.5 | 92 17 -16.6 0.6 48 39 22250 90 15 -15.0 0.0 | 77 23 -22.1 -4.9 49 35 22860 120 20 -17.3 10.0 | 102 25 -24.4 5.1 50 30 23790 95 29 -28.9 2.5 | 86 36 -36.0 -2.4 51 28 24079 95 29 -28.9 2.5 | 86 36 -36.0 -2.4 52 24 24689 90 25 -25.0 0.0 | 81 32 -32.1 -4.9 53 20 25298 75 17 -16.4 -4.4 | 68 25 -23.5 -9.3 54 19 25603 90 21 -21.0 0.0 | 80 29 -28.1 -4.9 Wind Parameters Mean winds (0-6000m): 205.4 at 11.5 knts Storm direction: 235.4 at 8.6 knts Shear (0-3000m) pos: 2.2 neg: 2.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -30.0 deg Storm rel helicity (0-3000m) pos: 58.8 neg: -91.0 tot: -32.1 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 35.82 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 94 8 74 16| 0.0 3.2 3.2| 0.0 -9.0 -9.0 -18.0 -0.29| 7.2 -2.1 1000 101 8 77 15| 3.7 1.6 5.4| 30.0 -11.2 18.9 18.9 0.32| 8.2 2.6 1500 128 9 93 15| 4.4 1.1 5.5| 54.2 -11.2 43.1 28.7 0.49| 8.1 3.9 2000 139 11 103 14| 3.3 2.0 5.3| 58.8 -34.7 24.1 12.1 0.22| 8.4 1.8 2500 136 10 100 14| 2.6 3.1 5.8| 58.8 -76.0 -17.1 -6.8 -0.08| 9.0 -0.7 3000 133 9 95 14| 2.2 2.9 5.1| 58.8 -91.0 -32.1 -10.7 -0.16| 8.4 -1.4 4000 148 8 101 12| 1.7 2.4 4.0| 59.5-114.3 -54.9 -13.7 -0.32| 8.8 -2.8 5000 182 9 124 8| 1.3 1.6 2.9| 62.7-119.2 -56.5 -11.3 -0.30| 8.4 -2.5 6000 205 11 158 6| 1.6 1.3 2.9| 67.6-119.2 -51.6 -8.6 -0.26| 7.6 -2.0 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251127.12.gif