UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 30 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 102 1 925 784 SFC 912 908 19.2 17.3 89 1.9 17.9 20 5 300.2 302.7 294.4 340.4 13.75 3 876 1251 15.4 15.4 100 0.0 15.4 337 10 299.7 302.0 293.5 336.7 12.66 4 853 1476 14.4 14.4 100 0.0 14.4 309 13 300.9 303.2 293.5 336.7 12.18 5 850 1506 14.4 14.3 99 0.1 14.3 305 13 301.2 303.5 293.6 337.0 12.15 6 849 1516 14.6 13.9 96 0.7 14.1 299 13 301.5 303.7 293.4 336.5 11.84 7 846 1546 18.4 13.4 73 5.0 15.1 294 13 305.8 308.0 294.4 340.3 11.50 8 825 1762 19.0 13.0 68 6.0 15.0 280 11 308.7 310.8 295.1 343.5 11.49 9 801 2016 17.4 11.4 68 6.0 13.5 272 12 309.6 311.6 294.8 342.0 10.63 10 733 2767 11.8 5.8 67 6.0 8.2 247 16 311.4 312.9 293.3 335.9 7.92 11 700 3152 9.8 1.8 57 8.0 5.4 250 20 313.3 314.5 292.5 332.9 6.24 12 673 3478 7.6 -1.4 53 9.0 2.9 251 18 314.4 315.4 291.9 330.7 5.13 13 656 3689 7.4 -7.6 34 15.0 0.4 259 16 316.5 317.1 290.9 327.2 3.29 14 595 4484 1.0 -8.0 51 9.0 -3.1 229 12 318.0 318.7 291.6 329.5 3.52 15 504 5798 -8.3 -20.3 37 12.0 -12.1 223 17 322.2 322.5 291.0 327.4 1.51 16 500 5860 -8.7 -14.7 62 6.0 -10.9 225 17 322.4 322.9 291.9 330.7 2.45 17 499 5876 -8.7 -14.7 62 6.0 -10.9 225 17 322.6 323.1 291.9 330.9 2.45 18 488 6048 -9.7 -23.7 31 14.0 -13.7 229 15 323.5 323.7 291.0 327.5 1.16 19 484 6112 -10.3 -16.3 61 6.0 -12.4 230 15 323.5 323.9 292.0 331.0 2.21 20 475 6257 -10.7 -23.7 33 13.0 -14.4 235 15 324.7 325.0 291.4 328.9 1.19 21 461 6486 -12.1 -22.1 43 10.0 -15.1 240 17 325.8 326.0 291.9 330.7 1.41 22 447 6722 -12.9 -25.9 33 13.0 -16.4 240 22 327.6 327.9 292.1 331.3 1.04 23 400 7560 -19.7 -33.7 28 14.0 -22.4 245 21 329.4 329.5 292.1 331.4 0.55 24 395 7653 -20.5 -32.5 33 12.0 -22.8 247 22 329.5 329.7 292.2 331.9 0.63 25 371 8113 -22.9 -48.9 7 26.0 -25.9 257 26 332.3 332.3 292.4 332.8 0.12 26 344 8660 -26.7 -33.7 52 7.0 -27.9 263 26 334.4 334.5 293.5 336.8 0.64 27 338 8786 -27.3 -39.3 31 12.0 -29.0 264 25 335.3 335.4 293.5 336.7 0.37 28 314 9310 -31.9 -38.9 50 7.0 -32.8 269 23 336.0 336.1 293.7 337.6 0.42 29 304 9537 -32.7 -43.7 33 11.0 -33.9 268 23 338.0 338.1 294.1 339.0 0.26 30 300 9630 -33.7 -43.7 36 10.0 -34.7 265 24 337.9 337.9 294.0 338.9 0.27 31 257 10694 -42.9 -48.9 52 6.0 -43.3 237 25 339.6 339.6 294.4 340.3 0.17 32 250 10880 -44.1 -52.1 41 8.0 -44.5 230 27 340.5 340.5 294.6 341.0 0.12 33 248 10934 -44.5 -51.5 46 7.0 -44.9 230 26 340.7 340.7 294.6 341.2 0.13 34 236 11266 -46.9 -64.9 11 18.0 -47.4 216 35 341.9 341.9 294.8 342.0 0.03 35 200 12350 -54.1 -59.1 54 5.0 -54.2 215 73 347.1 347.1 296.0 347.4 0.07 36 198 12414 -54.5 -59.4 55 4.9 -54.6 215 74 347.5 347.5 296.1 347.7 0.06 37 193 12578 -55.5 -63.5 36 8.0 -55.7 215 78 348.4 348.4 296.3 348.6 0.04 38 182 12949 -58.6 -64.6 46 6.0 -58.7 215 87 349.2 349.2 296.5 349.4 0.04 39 175 13194 -60.7 -65.4 54 4.7 -60.8 215 84 349.7 349.7 296.6 349.9 0.03 40 150 14150 -61.7 -82.7 4 21.0 -61.9 220 45 363.8 363.8 299.4 363.8 0.00 41 148 14233 -61.7 -82.7 4 21.0 -61.9 220 44 365.2 365.2 299.7 365.2 0.00 42 100 16580 -74.5 -90.5 7 16.0 -74.5 225 28 383.8 383.8 302.9 383.8 0.00 43 85 17514 -78.3 -89.3 15 11.0 -78.3 180 28 394.4 394.4 304.4 394.4 0.00 44 80 17862 -75.5 -88.5 11 13.0 -75.6 169 28 407.0 407.0 306.1 407.0 0.00 45 72 18468 -77.5 -89.5 13 12.0 -77.6 165 6 415.2 415.2 307.2 415.2 0.00 46 70 18630 -75.5 -88.5 11 13.0 -75.6 165 13 422.9 422.9 308.0 422.9 0.00 47 54 20158 -67.3 -90.3 2 23.0 -67.5 111 19 474.3 474.3 313.0 474.3 0.00 48 52 20385 -68.1 -90.1 3 22.0 -68.3 114 17 477.6 477.6 313.2 477.6 0.00 49 50 20620 -67.3 -90.3 2 23.0 -67.5 80 10 484.9 484.9 313.8 484.9 0.00 50 30 23770 -58.3 -89.3 1 31.0 -59.4 110 26 585.7 585.7 319.9 585.7 0.00 51 23 25461 -53.5 -88.5 1 35.0 -55.8 85 23 646.1 646.1 322.5 646.1 0.01 TRP 85 17514 -78.3 -89.3 15 11.0 -78.3 180 28 394.4 394.4 304.4 394.4 0.00 WND 182 12949 -58.6 -64.6 46 6.0 -58.7 215 87 349.2 349.2 296.5 349.4 0.04 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 585.22 mb = 4625.43 m = 15175.11 ft Wetbulb zero: 648.54 mb = 3782.01 m = 12408.03 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 58.15 % Est. max temperature: 29.41 C = 84.93 F Sfc-Lift cond lev (LCL): 887.01 mb = 1144.87 m = 3756.07 ft T: 16.58 C 700-500 lapse rate: 6.83 C/km ThetaE index: 16.35 C Layer 801.0- 595.0 mb Conv cond level (CCL): 859.11 mb = 1415.94 m = 4645.40 ft Mean mixing ratio: 12.30 g/kg Conv temperature: 19.63 C = 67.33 F Cap Strength: 5.09 C Lifted Index: -1.69 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.70 C Lifted Index @700 mb: 2.28 C Showalter Index: -0.63 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.00 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 214.60 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 214.99 J/kg Max Up Vert Vel: 20.74 m/s Conv Inhibition (B-): 269.49 J/kg Cap Strength: 5.02 C Lift Cond Lev (LCL): 830.36 mb = 1706.54 m = 5598.81 ft Lev Free Conv (LFC): 575.36 mb = 4749.82 m = 15583.22 ft Equ Level (EL): 315.36 mb = 9278.98 m = 30442.49 ft B at Equ Level: 214.74 J/kg Max Parcel Lev (MPL): 205.36 mb = 12176.74 m = 39949.43 ft Wind level data Storm motion: 273 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 ---------------------------------------------------------- 0 912 908 20 5 -1.7 -4.7 | 72 14 -13.1 -4.2 1 850 1506 305 13 10.6 -7.5 | 6 7 -0.8 -6.9 2 848 1524 295 13 11.8 -5.5 | 356 5 0.4 -5.0 3 818 1829 275 10 10.0 -0.9 | 76 2 -1.5 -0.4 4 789 2134 270 14 14.0 -0.0 | 259 3 2.6 0.5 5 761 2438 245 12 10.9 5.1 | 174 6 -0.6 5.6 6 700 3152 250 20 18.8 6.8 | 225 10 7.4 7.4 7 683 3353 245 19 17.2 8.0 | 214 10 5.8 8.5 8 657 3658 260 16 15.8 2.8 | 233 5 4.3 3.3 9 609 4267 235 12 9.8 6.9 | 168 8 -1.6 7.4 10 587 4572 225 12 8.5 8.5 | 162 9 -2.9 9.0 11 565 4877 230 16 12.3 10.3 | 184 11 0.8 10.8 12 544 5182 205 21 8.9 19.0 | 173 20 -2.6 19.5 13 500 5860 225 17 12.0 12.0 | 183 13 0.6 12.5 14 485 6096 230 15 11.5 9.6 | 180 10 0.1 10.2 15 466 6401 240 15 13.0 7.5 | 191 8 1.6 8.0 16 430 7010 240 28 24.2 14.0 | 221 19 12.8 14.5 17 400 7560 245 21 19.0 8.9 | 219 12 7.6 9.4 18 364 8230 260 27 26.6 4.7 | 251 16 15.2 5.2 19 308 9449 270 23 23.0 -0.0 | 267 12 11.6 0.5 20 300 9630 265 24 23.9 2.1 | 258 13 12.5 2.6 21 282 10058 260 19 18.7 3.3 | 242 8 7.3 3.8 22 250 10880 230 27 20.7 17.4 | 207 20 9.3 17.9 23 247 10973 230 25 19.2 16.1 | 205 18 7.7 16.6 24 225 11582 200 46 15.7 43.2 | 186 44 4.3 43.7 25 205 12192 205 67 28.3 60.7 | 195 64 16.9 61.2 26 200 12350 215 73 41.9 59.8 | 207 68 30.4 60.3 27 182 12949 215 87 49.9 71.3 | 208 81 38.5 71.8 28 177 13106 215 87 49.9 71.3 | 208 81 38.5 71.8 29 153 14021 215 51 29.3 41.8 | 203 46 17.8 42.3 30 150 14150 220 45 28.9 34.5 | 207 39 17.5 35.0 31 102 16459 225 20 14.1 14.1 | 190 15 2.7 14.7 32 100 16580 225 28 19.8 19.8 | 202 22 8.4 20.3 33 97 16764 225 28 19.8 19.8 | 202 22 8.4 20.3 34 87 17374 220 34 21.9 26.0 | 201 29 10.4 26.6 35 85 17514 180 28 0.0 28.0 | 158 31 -11.4 28.5 36 78 17983 165 28 -7.2 27.0 | 146 33 -18.7 27.6 37 74 18288 130 13 -10.0 8.4 | 113 23 -21.4 8.9 38 70 18593 190 2 0.3 2.0 | 103 11 -11.1 2.5 39 70 18630 165 13 -3.4 12.6 | 131 20 -14.8 13.1 40 67 18898 165 15 -3.9 14.5 | 134 21 -15.3 15.0 41 64 19202 145 18 -10.3 14.7 | 125 27 -21.8 15.3 42 60 19507 150 20 -10.0 17.3 | 130 28 -21.4 17.8 43 57 19812 125 24 -19.7 13.8 | 115 34 -31.1 14.3 44 54 20117 110 19 -17.9 6.5 | 103 30 -29.3 7.0 45 52 20422 115 17 -15.4 7.2 | 106 28 -26.8 7.7 46 50 20620 80 10 -9.8 -1.7 | 87 21 -21.3 -1.2 47 49 20726 75 6 -5.8 -1.6 | 87 17 -17.2 -1.0 48 47 21031 85 12 -12.0 -1.0 | 89 23 -23.4 -0.5 49 42 21641 40 12 -7.7 -9.2 | 66 21 -19.1 -8.7 50 40 21946 50 10 -7.7 -6.4 | 73 20 -19.1 -5.9 51 35 22860 170 5 -0.9 4.9 | 114 13 -12.3 5.4 52 33 23165 155 10 -4.2 9.1 | 121 18 -15.7 9.6 53 30 23770 110 26 -24.4 8.9 | 105 37 -35.9 9.4 54 30 23774 130 20 -15.3 12.9 | 117 30 -26.8 13.4 55 26 24384 75 24 -23.2 -6.2 | 81 35 -34.6 -5.7 56 24 24689 100 17 -16.7 3.0 | 97 28 -28.2 3.5 57 22 24994 70 28 -26.3 -9.6 | 76 39 -37.7 -9.1 58 19 25603 55 17 -13.9 -9.8 | 70 27 -25.4 -9.2 59 18 25908 145 18 -10.3 14.7 | 125 27 -21.8 15.3 60 16 26213 135 20 -14.1 14.1 | 120 29 -25.6 14.7 61 15 26518 80 18 -17.7 -3.1 | 85 29 -29.2 -2.6 Wind Parameters Mean winds (0-6000m): 242.6 at 15.3 knts Storm direction: 272.6 at 11.4 knts Shear (0-3000m) pos: 0.2 neg: 3.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 128.0 deg Storm rel helicity (0-3000m) pos: 15.6 neg: -48.4 tot: -32.8 m^2/s^2 ave: -10.9 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 8.2 stream: -2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.73 Bulk Shear: 37.54 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 ------------------------------------------------------------------------------- 500 328 8 47 10| 0.0 10.7 10.7| 0.0 -31.4 -31.4 -62.7 -0.88| 11.7-10.3 1000 304 10 32 6| 0.0 6.9 6.9| 1.1 -36.9 -35.8 -35.8 -0.49| 11.4 -5.5 1500 288 11 20 3| 0.0 5.5 5.5| 1.1 -40.9 -39.8 -26.6 -0.56| 10.6 -6.0 2000 274 12 314 0| 1.3 4.1 5.4| 8.4 -40.9 -32.5 -16.2 -0.37| 9.3 -3.4 2500 266 13 230 2| 1.0 3.5 4.6| 12.3 -44.3 -32.0 -12.8 -0.32| 8.4 -2.7 3000 263 14 226 3| 0.2 3.0 3.2| 15.6 -48.4 -32.8 -10.9 -0.30| 8.2 -2.4 4000 256 14 204 4| 0.2 2.6 2.8| 25.3 -56.5 -31.2 -7.8 -0.26| 7.5 -1.9 5000 244 15 195 7| 0.6 2.5 3.1| 36.9 -68.8 -31.9 -6.4 -0.20| 7.7 -1.6 6000 243 15 196 8| 0.9 2.9 3.8| 58.5 -69.8 -11.2 -1.9 -0.09| 7.7 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251130.12.gif