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 SBFI... Searching the city database file for: SBFI ... Date:1200Z 30 NOV 25 Station: SBFI WMO ident: 83827 Latitude: -25.52 Longitude: -54.58 Elevation: 243.00 ------------------------------------------------------------------------------- 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 77 SFC 982 243 27.4 21.4 70 6.0 23.0 140 3 302.1 305.2 296.8 351.0 16.56 2 967 378 25.4 20.7 75 4.7 22.1 94 4 301.4 304.4 296.4 348.8 16.09 3 954 496 28.0 15.0 45 13.0 19.2 54 4 305.2 307.3 294.1 339.1 11.31 4 925 767 27.0 16.0 51 11.0 19.4 25 8 306.9 309.2 295.4 344.4 12.46 5 850 1509 22.2 8.2 41 14.0 13.5 305 12 309.4 310.9 292.8 334.1 8.05 6 837 1643 21.4 7.4 40 14.0 12.8 288 14 309.9 311.4 292.7 333.7 7.74 7 754 2536 13.8 6.8 63 7.0 9.6 308 10 311.1 312.6 293.4 336.5 8.25 8 722 2901 11.8 -1.2 40 13.0 4.9 300 11 312.8 313.7 291.2 328.1 4.85 9 700 3159 9.8 -0.2 50 10.0 4.4 295 11 313.3 314.4 291.8 330.3 5.39 10 673 3484 7.0 -2.0 53 9.0 2.4 287 11 313.7 314.7 291.5 329.3 4.91 11 645 3832 4.8 -4.2 52 9.0 0.4 276 11 315.1 315.9 291.4 329.0 4.34 12 607 4325 2.0 -13.0 32 15.0 -4.0 279 12 317.4 317.8 290.3 325.0 2.31 13 526 5464 -6.3 -15.3 49 9.0 -9.6 333 1 320.7 321.1 291.2 328.1 2.21 14 500 5860 -7.3 -18.3 41 11.0 -11.1 320 8 324.1 324.5 291.8 330.3 1.81 15 497 5907 -7.7 -16.7 48 9.0 -10.9 320 8 324.2 324.6 292.1 331.3 2.08 16 488 6049 -8.5 -24.5 26 16.0 -13.1 320 9 324.9 325.1 291.3 328.7 1.08 17 446 6740 -13.9 -21.9 51 8.0 -16.3 310 12 326.6 326.9 292.2 331.8 1.48 18 400 7560 -18.7 -34.7 23 16.0 -21.7 300 13 330.7 330.8 292.4 332.6 0.50 19 394 7672 -19.3 -39.3 15 20.0 -22.6 299 12 331.3 331.4 292.4 332.6 0.32 20 390 7748 -19.7 -44.7 9 25.0 -23.2 297 14 331.8 331.8 292.4 332.5 0.18 21 363 8274 -24.5 -35.5 35 11.0 -26.3 285 24 332.2 332.3 292.9 334.2 0.51 22 351 8517 -26.5 -41.5 23 15.0 -28.5 285 25 332.8 332.8 292.7 333.9 0.29 23 344 8663 -25.3 -60.3 2 35.0 -28.1 285 23 336.3 336.3 293.4 336.4 0.03 24 300 9640 -32.5 -58.5 6 26.0 -34.2 260 20 339.6 339.6 294.3 339.8 0.05 25 281 10098 -36.1 -60.1 7 24.0 -37.4 252 23 340.8 340.8 294.6 341.0 0.04 26 267 10451 -38.5 -42.8 64 4.3 -38.9 243 27 342.3 342.4 295.2 343.6 0.33 27 250 10900 -41.7 -44.9 71 3.2 -42.0 230 46 344.1 344.1 295.6 345.2 0.28 28 220 11757 -47.5 -51.1 66 3.6 -47.7 226 55 347.9 348.0 296.3 348.6 0.16 29 208 12126 -50.9 -53.1 77 2.2 -51.0 225 57 348.2 348.3 296.4 348.8 0.13 30 202 12316 -52.5 -57.3 56 4.8 -52.7 225 58 348.6 348.7 296.4 349.0 0.08 31 200 12380 -53.1 -57.1 62 4.0 -53.2 225 58 348.7 348.7 296.4 349.0 0.08 32 199 12412 -53.5 -57.2 64 3.7 -53.6 225 58 348.5 348.6 296.4 348.9 0.08 33 182 12978 -58.4 -62.7 58 4.2 -58.5 220 59 349.5 349.5 296.5 349.7 0.05 34 171 13365 -61.9 -66.5 54 4.6 -62.0 221 56 350.1 350.1 296.7 350.2 0.03 35 160 13774 -63.3 -69.3 44 6.0 -63.4 224 51 354.4 354.4 297.6 354.5 0.02 36 150 14170 -62.7 -76.7 14 14.0 -62.9 250 37 362.1 362.1 299.1 362.1 0.01 37 148 14253 -62.3 -85.3 3 23.0 -62.4 247 36 364.1 364.1 299.5 364.2 0.00 38 101 16552 -75.1 -87.1 14 12.0 -75.2 246 18 381.5 381.5 302.5 381.5 0.00 39 100 16610 -75.5 -87.5 14 12.0 -75.5 245 16 381.9 381.9 302.5 381.9 0.00 40 90 17216 -78.1 -89.1 15 11.0 -78.1 240 14 388.4 388.4 303.5 388.4 0.00 41 70 18660 -75.7 -87.7 14 12.0 -75.7 160 19 422.4 422.4 308.0 422.4 0.00 42 62 19360 -76.1 -89.1 11 13.0 -76.2 132 16 436.5 436.5 309.5 436.5 0.00 43 56 19956 -70.1 -89.1 5 19.0 -70.2 130 22 463.0 463.0 312.0 463.1 0.00 44 50 20630 -69.5 -89.5 4 20.0 -69.6 60 18 479.7 479.7 313.4 479.7 0.00 45 48 20873 -70.1 -90.1 4 20.0 -70.2 60 18 483.9 483.9 313.8 483.9 0.00 46 46 21129 -66.3 -89.3 3 23.0 -66.6 60 18 499.0 499.0 314.9 499.0 0.00 47 36 22634 -60.7 -87.7 2 27.0 -61.4 120 14 549.7 549.7 318.1 549.8 0.00 48 31 23567 -59.7 -86.7 2 27.0 -60.6 111 10 576.5 576.5 319.5 576.5 0.01 TRP 90 17216 -78.1 -89.1 15 11.0 -78.1 240 14 388.4 388.4 303.5 388.4 0.00 WND 182 12978 -58.4 -62.7 58 4.2 -58.5 220 59 349.5 349.5 296.5 349.7 0.05 Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 587.48 mb = 4599.36 m = 15089.59 ft Wetbulb zero: 641.79 mb = 3872.61 m = 12705.25 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 47.07 % Est. max temperature: 35.24 C = 95.44 F Sfc-Lift cond lev (LCL): 900.16 mb = 1005.91 m = 3300.19 ft T: 25.45 C 700-500 lapse rate: 6.33 C/km ThetaE index: 11.92 C Layer 967.0- 925.0 mb Conv cond level (CCL): 729.75 mb = 2810.83 m = 9221.78 ft Mean mixing ratio: 12.41 g/kg Conv temperature: 37.59 C = 99.66 F Cap Strength: 4.37 C Lifted Index: -1.75 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.18 C Lifted Index @700 mb: 1.23 C Showalter Index: 2.06 C Risk: Showers probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 15.50 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 130.40 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 452.09 J/kg Max Up Vert Vel: 30.07 m/s Conv Inhibition (B-): 232.94 J/kg Cap Strength: 4.37 C Lift Cond Lev (LCL): 799.73 mb = 2032.32 m = 6667.65 ft Lev Free Conv (LFC): 664.73 mb = 3585.33 m = 11762.76 ft Equ Level (EL): 284.73 mb = 10005.53 m = 32826.13 ft B at Equ Level: 451.44 J/kg Max Parcel Lev (MPL): 164.73 mb = 13595.01 m = 44602.52 ft Wind level data Storm motion: 331 at 7 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 ---------------------------------------------------------- 0 982 243 140 3 -1.9 2.3 | 148 10 -5.2 8.4 1 942 610 15 5 -1.3 -4.8 | 105 5 -4.6 1.2 2 925 767 25 8 -3.4 -7.3 | 80 7 -6.7 -1.2 3 910 914 30 9 -4.5 -7.8 | 78 8 -7.8 -1.7 4 879 1219 30 10 -5.0 -8.7 | 73 9 -8.3 -2.6 5 850 1509 305 12 9.8 -6.9 | 277 7 6.5 -0.8 6 849 1524 290 14 13.2 -4.8 | 263 10 9.8 1.3 7 819 1829 285 15 14.5 -3.9 | 259 11 11.2 2.2 8 790 2134 300 12 10.4 -6.0 | 269 7 7.1 0.1 9 762 2438 310 10 7.7 -6.4 | 275 4 4.4 -0.4 10 700 3159 295 11 10.0 -4.6 | 258 7 6.7 1.4 11 683 3353 295 11 10.0 -4.6 | 258 7 6.7 1.4 12 658 3658 275 11 11.0 -1.0 | 236 9 7.7 5.1 13 610 4267 280 12 11.8 -2.1 | 245 9 8.5 4.0 14 587 4572 275 10 10.0 -0.9 | 232 8 6.7 5.2 15 524 5486 335 1 0.4 -0.9 | 151 6 -2.9 5.2 16 500 5860 320 8 5.1 -6.1 | 272 2 1.8 -0.1 17 485 6096 320 9 5.8 -6.9 | 288 3 2.5 -0.8 18 466 6401 330 10 5.0 -8.7 | 327 3 1.7 -2.6 19 447 6706 310 12 9.2 -7.7 | 286 6 5.9 -1.6 20 413 7315 320 12 7.7 -9.2 | 305 5 4.4 -3.1 21 400 7560 300 13 11.3 -6.5 | 273 8 8.0 -0.4 22 397 7620 300 11 9.5 -5.5 | 265 6 6.2 0.6 23 365 8230 285 24 23.2 -6.2 | 270 20 19.9 -0.1 24 350 8534 285 25 24.1 -6.5 | 271 21 20.8 -0.4 25 335 8839 285 20 19.3 -5.2 | 267 16 16.0 0.9 26 321 9144 255 17 16.4 4.4 | 231 17 13.1 10.5 27 300 9640 260 20 19.7 3.5 | 240 19 16.4 9.5 28 295 9754 260 22 21.7 3.8 | 242 21 18.4 9.9 29 270 10363 245 23 20.8 9.7 | 228 24 17.5 15.8 30 250 10900 230 46 35.2 29.6 | 222 48 31.9 35.6 31 215 11887 225 57 40.3 40.3 | 219 59 37.0 46.4 32 200 12380 225 58 41.0 41.0 | 219 60 37.7 47.1 33 182 12978 220 59 37.9 45.2 | 214 62 34.6 51.3 34 178 13106 220 59 37.9 45.2 | 214 62 34.6 51.3 35 154 14021 225 48 33.9 33.9 | 217 50 30.6 40.0 36 150 14170 250 37 34.8 12.7 | 239 37 31.5 18.7 37 146 14326 245 35 31.7 14.8 | 234 35 28.4 20.9 38 132 14935 265 41 40.8 3.6 | 256 39 37.5 9.6 39 119 15545 260 48 47.3 8.3 | 252 46 44.0 14.4 40 100 16610 245 16 14.5 6.8 | 221 17 11.2 12.8 41 97 16764 245 16 14.5 6.8 | 221 17 11.2 12.8 42 92 17069 270 13 13.0 -0.0 | 238 11 9.7 6.1 43 90 17216 240 14 12.1 7.0 | 214 16 8.8 13.1 44 79 17983 195 14 3.6 13.5 | 181 20 0.3 19.6 45 75 18288 185 9 0.8 9.0 | 170 15 -2.5 15.0 46 71 18593 180 18 0.0 18.0 | 172 24 -3.3 24.1 47 70 18660 160 19 -6.5 17.9 | 158 26 -9.8 23.9 48 64 19202 140 19 -12.2 14.6 | 143 26 -15.5 20.6 49 61 19507 125 13 -10.6 7.5 | 134 19 -14.0 13.5 50 57 19812 150 16 -8.0 13.9 | 150 23 -11.3 19.9 51 55 20117 110 27 -25.4 9.2 | 118 33 -28.7 15.3 52 52 20422 90 25 -25.0 0.0 | 102 29 -28.3 6.1 53 50 20630 60 18 -15.6 -9.0 | 81 19 -18.9 -2.9 54 46 21031 60 18 -15.6 -9.0 | 81 19 -18.9 -2.9 55 43 21336 100 13 -12.8 2.3 | 117 18 -16.1 8.3 56 41 21641 55 16 -13.1 -9.2 | 79 17 -16.4 -3.1 57 38 21946 60 11 -9.5 -5.5 | 93 13 -12.8 0.6 58 36 22250 130 15 -11.5 9.6 | 137 22 -14.8 15.7 59 33 22555 100 12 -11.8 2.1 | 118 17 -15.1 8.2 60 31 22860 100 10 -9.8 1.7 | 121 15 -13.2 7.8 61 29 23165 150 11 -5.5 9.5 | 151 18 -8.8 15.6 62 28 23470 120 15 -13.0 7.5 | 130 21 -16.3 13.6 63 26 23774 130 21 -16.1 13.5 | 135 28 -19.4 19.6 Wind Parameters Mean winds (0-6000m): 301.4 at 9.2 knts Storm direction: 331.4 at 6.9 knts Shear (0-3000m) pos: 1.0 neg: 3.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 110.0 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -49.5 tot: -44.8 m^2/s^2 ave: -14.9 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 30.61 Bulk Shear: 14.77 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 35 5 111 6| 0.0 9.5 9.5| 0.0 -17.5 -17.5 -35.0 -0.77| 11.4 -8.8 1000 31 7 91 7| 0.0 6.1 6.1| 0.0 -22.3 -22.3 -22.3 -0.73| 7.6 -5.6 1500 353 9 41 4| 0.0 5.9 5.9| 0.0 -46.8 -46.8 -31.2 -0.80| 12.3 -9.9 2000 327 10 316 3| 1.3 4.4 5.8| 4.3 -47.1 -42.8 -21.4 -0.65| 10.7 -7.0 2500 321 10 300 3| 1.2 3.6 4.7| 4.7 -48.0 -43.2 -17.3 -0.62| 9.2 -5.6 3000 316 10 287 4| 1.0 3.1 4.1| 4.7 -49.5 -44.8 -14.9 -0.61| 7.9 -4.9 4000 304 10 268 5| 0.7 2.4 3.1| 7.7 -55.5 -47.8 -11.9 -0.59| 6.6 -3.9 5000 300 10 258 5| 1.5 1.9 3.4| 7.7 -64.1 -56.4 -11.3 -0.59| 6.4 -3.7 6000 301 9 254 5| 1.2 1.6 2.8| 10.0 -65.2 -55.1 -9.2 -0.44| 6.2 -2.8 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251130.12.gif