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 SBFI... Searching the city database file for: SBFI ... Date:1200Z 27 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 113 SFC 986 243 25.8 17.8 61 8.0 20.3 80 6 300.2 302.6 294.0 338.6 13.11 2 970 385 23.0 17.0 69 6.0 18.9 68 11 298.7 301.0 293.2 335.6 12.66 3 941 646 21.8 13.8 60 8.0 16.6 44 19 300.1 302.1 292.0 331.2 10.59 4 925 794 23.0 10.0 44 13.0 14.9 20 25 302.8 304.4 291.1 327.7 8.36 5 915 889 24.0 8.0 36 16.0 14.3 16 23 304.8 306.2 290.9 327.0 7.37 6 850 1527 18.8 5.8 42 13.0 11.2 360 18 305.8 307.1 290.7 326.5 6.81 7 764 2429 10.6 2.6 58 8.0 6.2 326 17 306.5 307.6 290.2 324.9 6.05 8 737 2728 10.0 -14.0 17 24.0 0.5 302 14 309.0 309.3 287.0 314.7 1.76 9 702 3131 8.4 -37.6 2 46.0 -2.9 314 13 311.5 311.6 286.1 312.3 0.21 10 700 3155 8.4 -36.6 2 45.0 -2.9 315 13 311.8 311.8 286.2 312.6 0.24 11 665 3578 8.2 288 8 316.2 12 549 5126 -3.7 -23.7 20 20.0 -9.7 209 15 319.9 320.1 289.8 323.4 1.03 13 527 5449 -4.7 -20.7 27 16.0 -9.9 223 17 322.4 322.7 290.9 327.2 1.39 14 500 5860 -8.3 -26.3 22 18.0 -13.2 240 23 322.9 323.1 290.6 326.1 0.89 15 450 6664 -15.7 -29.7 29 14.0 -18.8 249 22 323.5 323.6 290.6 326.1 0.72 16 400 7540 -21.1 -51.1 5 30.0 -24.4 260 27 327.6 327.6 291.1 327.9 0.09 17 399 7558 -21.3 -51.3 5 30.0 -24.5 260 27 327.5 327.6 291.1 327.9 0.09 18 346 8594 -29.1 -53.1 8 24.0 -31.1 260 29 330.6 330.6 292.0 330.9 0.08 19 327 8995 -32.1 -42.1 36 10.0 -33.2 258 35 331.9 331.9 292.5 333.0 0.29 20 323 9082 -32.5 -42.5 36 10.0 -33.6 257 36 332.5 332.5 292.7 333.6 0.28 21 320 9148 -32.5 -63.5 3 31.0 -34.2 257 37 333.4 333.4 292.6 333.5 0.02 22 300 9600 -35.7 -54.7 12 19.0 -36.9 255 44 335.1 335.1 293.2 335.4 0.08 23 295 9717 -36.1 -54.1 14 18.0 -37.2 255 42 336.1 336.1 293.4 336.4 0.08 24 284 9980 -37.7 -42.6 60 4.9 -38.2 255 53 337.5 337.5 294.0 338.7 0.32 25 270 10327 -40.5 -42.3 83 1.8 -40.6 259 58 338.3 338.4 294.2 339.7 0.34 26 267 10404 -40.9 -46.9 52 6.0 -41.3 261 59 338.8 338.9 294.2 339.7 0.21 27 264 10480 -41.5 -46.5 58 5.0 -41.9 262 59 339.0 339.1 294.3 339.9 0.22 28 262 10532 -41.3 -59.3 13 18.0 -42.1 263 59 340.1 340.1 294.4 340.3 0.05 29 259 10610 -41.7 -63.7 7 22.0 -42.5 264 59 340.6 340.6 294.5 340.7 0.03 30 250 10850 -42.5 -64.5 7 22.0 -43.3 255 75 342.9 342.9 295.0 343.0 0.03 31 245 10986 -42.9 -62.9 9 20.0 -43.7 255 78 344.3 344.3 295.4 344.4 0.03 32 220 11701 -48.7 -54.7 50 6.0 -49.0 255 93 346.1 346.1 295.8 346.5 0.10 33 213 11913 -50.3 -59.3 34 9.0 -50.6 255 97 346.8 346.8 296.0 347.1 0.06 34 200 12320 -53.5 -60.5 42 7.0 -53.7 255 103 348.0 348.1 296.3 348.3 0.06 35 190 12647 -56.2 -62.2 47 6.0 -56.3 255 104 348.8 348.8 296.4 349.0 0.05 36 176 13128 -60.3 -64.7 56 4.4 -60.4 255 98 349.8 349.8 296.6 350.0 0.04 37 153 13989 -65.1 -79.1 13 14.0 -65.2 251 66 355.9 355.9 297.9 355.9 0.01 38 150 14110 -64.7 -79.7 11 15.0 -64.8 250 60 358.6 358.6 298.4 358.6 0.00 39 146 14274 -64.1 -82.1 7 18.0 -64.2 247 56 362.4 362.4 299.2 362.5 0.00 40 100 16550 -69.7 -86.7 7 17.0 -69.8 220 43 393.1 393.1 304.2 393.1 0.00 41 86 17443 -72.5 -87.5 9 15.0 -72.6 180 24 404.7 404.7 305.8 404.7 0.00 42 70 18650 -73.9 -87.9 10 14.0 -74.0 140 16 426.3 426.3 308.4 426.3 0.00 43 67 18906 -74.7 -88.7 10 14.0 -74.7 143 21 429.9 429.9 308.8 429.9 0.00 44 50 20650 -65.9 -88.9 3 23.0 -66.2 55 22 488.2 488.2 314.1 488.2 0.00 45 46 21155 -67.9 -88.9 3 21.0 -68.1 52 21 495.1 495.1 314.6 495.2 0.00 46 39 22152 -66.7 -89.7 3 23.0 -67.0 74 14 522.1 522.1 316.4 522.1 0.00 47 32 23373 -58.7 -86.7 2 28.0 -59.7 106 20 573.9 573.9 319.3 574.0 0.01 48 30 23780 -57.7 -85.7 2 28.0 -58.9 95 25 587.3 587.3 320.0 587.4 0.01 49 26 24686 -56.1 -85.1 1 29.0 -57.7 90 24 616.4 616.4 321.3 616.5 0.01 TRP 86 17443 -72.5 -87.5 9 15.0 -72.6 180 24 404.7 404.7 305.8 404.7 0.00 WND 190 12647 -56.2 -62.2 47 6.0 -56.3 255 104 348.8 348.8 296.4 349.0 0.05 Sounding variables and indices 1000-500 mb thick: 5747.00 m Freezing level: 585.07 mb = 4645.03 m = 15239.43 ft Wetbulb zero: 731.37 mb = 2791.72 m = 9159.07 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 38.19 % Est. max temperature: 31.57 C = 88.83 F Sfc-Lift cond lev (LCL): 877.27 mb = 1253.50 m = 4112.49 ft T: 21.03 C 700-500 lapse rate: 6.17 C/km ThetaE index: 26.26 C Layer 970.0- 700.0 mb Conv cond level (CCL): 653.90 mb = 3714.31 m = 12185.92 ft Mean mixing ratio: 9.77 g/kg Conv temperature: 42.09 C = 107.77 F Cap Strength: 5.78 C Lifted Index: 2.52 C Risk: None Lifted Index @300 mb: 4.07 C Lifted Index @700 mb: 3.78 C Showalter Index: 4.63 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 14.10 C K Index: -12.10 Risk: None Sweat Index: 128.60 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.45 J/kg Max Up Vert Vel: 8.30 m/s Conv Inhibition (B-): 25269.84 J/kg Cap Strength: 5.68 C Lift Cond Lev (LCL): 800.88 mb = 2030.21 m = 6660.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 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 ---------------------------------------------------------- 0 986 243 80 6 -5.9 -1.0 | 127 15 -11.7 8.9 1 945 610 50 18 -13.8 -11.6 | 85 20 -19.6 -1.6 2 925 794 20 25 -8.6 -23.5 | 47 20 -14.4 -13.6 3 912 914 15 23 -6.0 -22.2 | 44 17 -11.8 -12.3 4 850 1527 360 18 -0.0 -18.0 | 36 10 -5.8 -8.1 5 791 2134 345 16 4.1 -15.5 | 17 6 -1.7 -5.5 6 762 2438 325 17 9.8 -13.9 | 315 6 3.9 -4.0 7 735 2743 300 14 12.1 -7.0 | 245 7 6.3 2.9 8 700 3155 315 13 9.2 -9.2 | 258 3 3.4 0.7 9 683 3353 320 12 7.7 -9.2 | 249 2 1.9 0.7 10 658 3658 275 6 6.0 -0.5 | 181 9 0.2 9.4 11 610 4267 240 11 9.5 5.5 | 193 16 3.7 15.4 12 565 4877 200 13 4.4 12.2 | 176 22 -1.4 22.2 13 524 5486 225 17 12.0 12.0 | 196 23 6.2 22.0 14 500 5860 240 23 19.9 11.5 | 213 26 14.1 21.4 15 485 6096 240 22 19.1 11.0 | 212 25 13.2 20.9 16 447 6706 250 22 20.7 7.5 | 220 23 14.8 17.5 17 429 7010 245 24 21.8 10.1 | 218 26 15.9 20.1 18 412 7315 270 29 29.0 -0.0 | 247 25 23.2 9.9 19 400 7540 260 27 26.6 4.7 | 235 25 20.8 14.6 20 379 7925 250 25 23.5 8.6 | 224 26 17.7 18.5 21 363 8230 260 26 25.6 4.5 | 234 24 19.8 14.5 22 348 8534 260 28 27.6 4.9 | 236 26 21.7 14.8 23 300 9600 255 44 42.5 11.4 | 240 42 36.7 21.3 24 293 9754 255 41 39.6 10.6 | 239 40 33.8 20.5 25 281 10058 255 58 56.0 15.0 | 244 56 50.2 24.9 26 257 10668 265 59 58.8 5.1 | 254 55 53.0 15.1 27 250 10850 255 75 72.4 19.4 | 246 73 66.6 29.3 28 214 11887 255 97 93.7 25.1 | 248 95 87.9 35.0 29 200 12320 255 103 99.5 26.7 | 249 101 93.7 36.6 30 190 12647 255 104 100.5 26.9 | 249 102 94.6 36.9 31 185 12802 255 104 100.5 26.9 | 249 102 94.6 36.9 32 168 13411 255 93 89.8 24.1 | 248 91 84.0 34.0 33 150 14110 250 60 56.4 20.5 | 239 59 50.6 30.5 34 138 14630 240 47 40.7 23.5 | 226 48 34.9 33.4 35 118 15545 240 45 39.0 22.5 | 226 46 33.1 32.4 36 112 15850 245 49 44.4 20.7 | 232 49 38.6 30.6 37 107 16154 230 45 34.5 28.9 | 216 48 28.6 38.9 38 100 16550 220 43 27.6 32.9 | 207 48 21.8 42.9 39 96 16764 225 45 31.8 31.8 | 212 49 26.0 41.8 40 92 17069 195 38 9.8 36.7 | 185 47 4.0 46.6 41 86 17443 180 24 0.0 24.0 | 170 34 -5.8 33.9 42 78 17983 175 23 -2.0 22.9 | 167 34 -7.8 32.8 43 71 18593 135 14 -9.9 9.9 | 142 25 -15.7 19.8 44 70 18650 140 16 -10.3 12.3 | 144 27 -16.1 22.2 45 61 19507 150 31 -15.5 26.8 | 150 43 -21.3 36.8 46 58 19812 115 29 -26.3 12.3 | 125 39 -32.1 22.2 47 52 20422 65 24 -21.8 -10.1 | 90 28 -27.6 -0.2 48 50 20650 55 22 -18.0 -12.6 | 84 24 -23.8 -2.7 49 49 20726 70 23 -21.6 -7.9 | 94 28 -27.4 2.1 50 45 21336 45 20 -14.1 -14.1 | 78 20 -20.0 -4.2 51 43 21641 90 19 -19.0 0.0 | 112 27 -24.8 9.9 52 40 21946 55 20 -16.4 -11.5 | 86 22 -22.2 -1.5 53 39 22250 80 12 -11.8 -2.1 | 114 19 -17.6 7.9 54 37 22555 110 12 -11.3 4.1 | 129 22 -17.1 14.0 55 33 23165 120 16 -13.9 8.0 | 132 27 -19.7 17.9 56 32 23470 100 21 -20.7 3.6 | 117 30 -26.5 13.6 57 30 23774 100 29 -28.6 5.0 | 114 38 -34.4 15.0 58 30 23780 95 25 -24.9 2.2 | 112 33 -30.7 12.1 59 26 24384 90 24 -24.0 0.0 | 108 31 -29.8 9.9 60 24 24689 90 28 -28.0 0.0 | 106 35 -33.8 9.9 61 21 25298 45 25 -17.7 -17.7 | 72 25 -23.5 -7.7 62 18 25908 90 14 -14.0 0.0 | 117 22 -19.8 9.9 63 17 26213 105 19 -18.4 4.9 | 122 28 -24.2 14.9 64 14 26822 100 25 -24.6 4.3 | 115 34 -30.4 14.3 Wind Parameters Mean winds (0-6000m): 299.6 at 15.4 knts Storm direction: 329.6 at 11.5 knts Shear (0-3000m) pos: 0.7 neg: 3.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 127.9 deg Storm rel helicity (0-3000m) pos: 1.5 neg: -160.1 tot: -158.6 m^2/s^2 ave: -52.9 10^-3 m/s^2 rel: -0.73 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -7.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 78.20 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 50 14 93 17| 0.0 20.5 20.5| 0.0-105.0-105.0 -210.1 -0.96| 23.5-22.5 1000 28 18 66 16| 0.0 10.0 10.0| 0.0-134.1-134.1 -134.1 -0.85| 17.0-14.4 1500 19 18 57 14| 0.0 6.1 6.1| 0.0-138.3-138.3 -92.2 -0.78| 13.1-10.1 2000 11 18 51 12| 0.0 4.8 4.8| 0.0-144.2-144.2 -72.1 -0.77| 11.1 -8.5 2500 2 18 41 10| 0.0 3.9 3.9| 0.0-160.0-160.0 -64.0 -0.81| 11.2 -9.1 3000 355 17 32 8| 0.7 3.3 4.0| 1.5-160.1-158.6 -52.9 -0.73| 10.1 -7.4 4000 345 15 24 5| 0.5 2.7 3.2| 7.7-168.1-160.4 -40.1 -0.62| 9.7 -6.0 5000 330 14 332 3| 0.1 2.2 2.3| 31.3-195.4-164.0 -32.8 -0.55| 9.1 -5.0 6000 300 15 253 8| 0.9 1.8 2.7|102.3-196.7 -94.4 -15.7 -0.37| 8.6 -3.2 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251127.12.gif