UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 2 DEC 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 63 SFC 980 243 22.8 21.6 93 1.2 21.9 10 3 297.7 300.7 295.8 346.4 16.80 2 957 449 24.2 20.1 78 4.1 21.3 75 8 301.1 304.0 296.0 347.1 15.66 3 925 745 22.6 18.6 78 4.0 19.8 145 19 302.4 305.1 295.7 346.0 14.74 4 859 1390 21.6 8.6 43 13.0 13.6 210 13 307.8 309.4 292.4 332.8 8.19 5 850 1482 21.0 9.0 46 12.0 13.5 215 15 308.1 309.7 292.8 334.0 8.50 6 777 2253 15.2 8.2 63 7.0 10.9 206 20 309.9 311.6 293.6 336.9 8.82 7 740 2666 14.0 4.0 51 10.0 8.2 226 22 313.0 314.3 292.9 334.5 6.90 8 700 3133 9.8 3.8 66 6.0 6.3 250 21 313.3 314.7 293.3 335.8 7.20 9 666 3544 6.4 4.1 85 2.3 5.1 254 24 314.0 315.5 293.9 338.2 7.74 10 582 4636 -0.9 -4.0 79 3.1 -2.4 263 24 317.8 318.8 292.7 333.6 4.89 11 568 4830 0.0 -9.0 51 9.0 -4.0 264 22 321.1 321.8 292.3 332.4 3.41 12 508 5715 -5.9 -13.9 53 8.0 -9.0 266 14 324.4 324.9 292.6 333.1 2.57 13 500 5840 -5.5 -16.5 42 11.0 -9.6 275 14 326.3 326.8 292.7 333.6 2.10 14 492 5966 -5.9 -19.9 32 14.0 -10.6 287 17 327.4 327.7 292.5 332.9 1.60 15 488 6030 -5.7 -17.7 38 12.0 -10.1 293 18 328.4 328.8 293.1 335.1 1.95 16 432 6970 -14.1 -19.1 66 5.0 -15.7 291 29 329.3 329.7 293.3 336.1 1.95 17 400 7550 -17.9 -19.4 88 1.5 -18.4 265 32 331.7 332.1 294.0 338.9 2.06 18 362 8290 -23.5 -23.7 98 0.2 -23.5 259 40 333.8 334.2 294.2 339.4 1.56 19 359 8351 -24.1 -24.4 97 0.3 -24.2 258 39 333.8 334.1 294.1 339.1 1.48 20 339 8769 -25.7 -29.7 69 4.0 -26.5 262 36 337.2 337.4 294.5 340.7 0.96 21 333 8898 -25.7 -31.7 57 6.0 -26.9 267 36 338.9 339.1 294.8 341.9 0.81 22 318 9232 -28.1 -32.0 69 3.9 -28.8 278 39 340.1 340.2 295.1 343.2 0.82 23 309 9438 -28.3 -42.3 25 14.0 -30.2 285 42 342.6 342.7 295.2 343.8 0.30 24 306 9508 -28.5 -41.5 28 13.0 -30.3 284 41 343.3 343.3 295.4 344.6 0.33 25 300 9650 -29.7 -43.7 24 14.0 -31.4 280 37 343.5 343.6 295.4 344.6 0.27 26 287 9964 -32.1 -50.1 15 18.0 -33.7 280 39 344.5 344.5 295.5 345.0 0.14 27 250 10920 -40.7 -49.7 37 9.0 -41.3 295 42 345.6 345.6 295.8 346.2 0.16 28 247 11002 -41.5 -49.5 42 8.0 -42.1 297 42 345.6 345.6 295.8 346.3 0.17 29 232 11424 -43.9 -60.9 14 17.0 -44.6 306 43 348.2 348.2 296.3 348.4 0.05 30 200 12400 -53.1 -62.1 33 9.0 -53.4 290 50 348.7 348.7 296.4 348.9 0.04 31 187 12827 -57.1 -63.1 46 6.0 -57.2 280 55 349.0 349.0 296.4 349.2 0.04 32 174 13279 -59.9 -68.4 32 8.5 -60.0 270 60 351.6 351.6 297.0 351.7 0.02 33 162 13720 -62.7 -73.7 21 11.0 -62.8 284 52 354.2 354.2 297.5 354.2 0.01 34 150 14190 -65.5 -74.5 28 9.0 -65.5 305 39 357.2 357.3 298.2 357.3 0.01 35 143 14480 -68.1 -75.1 36 7.0 -68.1 302 41 357.6 357.6 298.2 357.7 0.01 36 113 15885 -72.1 -86.1 10 14.0 -72.2 268 41 375.1 375.1 301.4 375.1 0.00 37 101 16542 -75.7 -86.7 16 11.0 -75.7 265 30 380.4 380.4 302.3 380.4 0.00 38 100 16600 -76.3 -87.3 16 11.0 -76.3 265 29 380.3 380.3 302.3 380.3 0.00 39 95 16896 -77.7 -88.7 15 11.0 -77.7 265 27 383.2 383.2 302.8 383.2 0.00 40 78 18024 -79.3 -88.3 21 9.0 -79.3 275 21 402.1 402.1 305.5 402.1 0.00 41 72 18485 -74.3 -87.3 12 13.0 -74.3 263 20 422.0 422.0 307.9 422.0 0.00 42 70 18650 -74.3 -87.3 12 13.0 -74.3 45 4 425.4 425.4 308.3 425.4 0.00 43 63 19258 -76.5 -89.5 11 13.0 -76.6 357 18 433.6 433.6 309.2 433.6 0.00 44 62 19351 -73.7 -87.7 10 14.0 -73.7 352 16 441.8 441.8 310.1 441.8 0.00 45 55 20051 -72.7 -89.7 6 17.0 -72.8 35 11 459.5 459.5 311.7 459.5 0.00 46 51 20500 -66.3 -89.3 3 23.0 -66.5 299 2 484.5 484.5 313.8 484.5 0.00 47 50 20620 -65.9 -88.9 3 23.0 -66.2 15 3 488.2 488.2 314.1 488.2 0.00 48 42 21684 -63.9 -88.9 2 25.0 -64.3 161 11 518.1 518.1 316.2 518.1 0.00 49 36 22644 -57.1 -86.1 1 29.0 -58.2 124 18 559.1 559.1 318.6 559.1 0.01 50 33 23194 -57.1 -86.1 1 29.0 -58.3 91 14 573.1 573.1 319.3 573.2 0.01 TRP 95 16896 -77.7 -88.7 15 11.0 -77.7 265 27 383.2 383.2 302.8 383.2 0.00 WND 174 13279 -59.9 -68.4 32 8.5 -60.0 270 60 351.6 351.6 297.0 351.7 0.02 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 592.36 mb = 4501.01 m = 14766.92 ft Freezing level: 568.00 mb = 4830.42 m = 15847.65 ft Freezing level: 568.00 mb = 4830.42 m = 15847.65 ft Wetbulb zero: 609.34 mb = 4263.89 m = 13988.98 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 64.76 % Est. max temperature: 33.70 C = 92.66 F Sfc-Lift cond lev (LCL): 963.31 mb = 392.30 m = 1287.06 ft T: 23.81 C 700-500 lapse rate: 5.65 C/km ThetaE index: 14.38 C Layer 925.0- 850.0 mb Conv cond level (CCL): 776.42 mb = 2259.10 m = 7411.67 ft Mean mixing ratio: 14.11 g/kg Conv temperature: 35.04 C = 95.07 F Cap Strength: 4.94 C Lifted Index: -0.36 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.98 C Lifted Index @700 mb: 0.87 C Showalter Index: 3.86 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 14.50 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 152.00 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 309.90 J/kg Max Up Vert Vel: 24.90 m/s Conv Inhibition (B-): 231.83 J/kg Cap Strength: 4.80 C Lift Cond Lev (LCL): 864.32 mb = 1336.62 m = 4385.20 ft Lev Free Conv (LFC): 679.32 mb = 3380.56 m = 11090.95 ft Equ Level (EL): 489.32 mb = 6009.17 m = 19714.89 ft B at Equ Level: 130.72 J/kg Max Parcel Lev (MPL): 199.32 mb = 12421.71 m = 40753.16 ft Wind level data Storm motion: 275 at 14 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 ---------------------------------------------------------- 0 980 243 10 3 -0.5 -3.0 | 83 15 -14.8 -1.8 1 973 305 30 7 -3.5 -6.1 | 75 18 -17.8 -4.9 2 940 610 125 9 -7.4 5.2 | 106 23 -21.7 6.3 3 925 745 145 19 -10.9 15.6 | 124 30 -25.2 16.7 4 907 914 160 19 -6.5 17.9 | 132 28 -20.8 19.0 5 876 1219 200 10 3.4 9.4 | 134 15 -10.9 10.5 6 850 1482 215 15 8.6 12.3 | 157 15 -5.7 13.4 7 816 1829 220 16 10.3 12.3 | 163 14 -4.0 13.4 8 787 2134 200 19 6.5 17.9 | 158 21 -7.8 19.0 9 760 2438 215 21 12.0 17.2 | 173 18 -2.3 18.3 10 733 2743 230 23 17.6 14.8 | 192 16 3.3 15.9 11 707 3048 255 23 22.2 6.0 | 228 11 7.9 7.1 12 700 3133 250 21 19.7 7.2 | 213 10 5.4 8.3 13 608 4267 260 29 28.6 5.0 | 247 16 14.2 6.2 14 522 5486 270 13 13.0 -0.0 | 131 2 -1.3 1.1 15 503 5791 265 15 14.9 1.3 | 195 3 0.6 2.4 16 500 5840 275 14 13.9 -1.2 | 76 0 -0.4 -0.1 17 484 6096 300 20 17.3 -10.0 | 341 9 3.0 -8.9 18 429 7010 290 30 28.2 -10.3 | 303 17 13.9 -9.1 19 400 7550 265 32 31.9 2.8 | 257 18 17.6 3.9 20 396 7620 260 33 32.5 5.7 | 249 19 18.2 6.9 21 364 8230 260 40 39.4 6.9 | 252 26 25.1 8.1 22 350 8534 255 37 35.7 9.6 | 243 24 21.4 10.7 23 335 8839 265 35 34.9 3.1 | 258 21 20.6 4.2 24 308 9449 285 42 40.6 -10.9 | 290 28 26.3 -9.7 25 300 9650 280 37 36.4 -6.4 | 283 23 22.1 -5.3 26 259 10668 280 42 41.4 -7.3 | 283 28 27.1 -6.2 27 250 10920 295 42 38.1 -17.7 | 305 29 23.8 -16.6 28 226 11582 310 44 33.7 -28.3 | 324 33 19.4 -27.2 29 200 12400 290 50 47.0 -17.1 | 296 36 32.7 -16.0 30 174 13279 270 60 60.0 -0.0 | 269 46 45.7 1.1 31 170 13411 270 60 60.0 -0.0 | 269 46 45.7 1.1 32 150 14190 305 39 31.9 -22.4 | 320 28 17.6 -21.2 33 147 14326 300 38 32.9 -19.0 | 314 26 18.6 -17.9 34 139 14630 305 45 36.9 -25.8 | 318 33 22.6 -24.7 35 119 15545 270 47 47.0 -0.0 | 268 33 32.7 1.1 36 100 16600 265 29 28.9 2.5 | 256 15 14.6 3.7 37 97 16764 265 29 28.9 2.5 | 256 15 14.6 3.7 38 95 16896 265 27 26.9 2.4 | 255 13 12.6 3.5 39 92 17069 260 29 28.6 5.0 | 247 16 14.2 6.2 40 83 17678 285 22 21.3 -5.7 | 303 8 6.9 -4.6 41 71 18593 260 20 19.7 3.5 | 229 7 5.4 4.6 42 70 18650 45 4 -2.8 -2.8 | 84 17 -17.1 -1.7 43 67 18898 135 2 -1.4 1.4 | 99 16 -15.7 2.5 44 64 19202 360 20 -0.0 -20.0 | 37 24 -14.3 -18.9 45 60 19507 345 12 3.1 -11.6 | 47 15 -11.2 -10.5 46 54 20117 40 11 -7.1 -8.4 | 71 23 -21.4 -7.3 47 52 20422 245 2 1.8 0.8 | 99 13 -12.5 2.0 48 50 20620 15 3 -0.8 -2.9 | 83 15 -15.1 -1.8 49 49 20726 175 11 -1.0 11.0 | 128 19 -15.3 12.1 50 43 21336 175 10 -0.9 10.0 | 126 19 -15.2 11.1 51 40 21641 135 14 -9.9 9.9 | 114 27 -24.2 11.0 52 38 21946 165 15 -3.9 14.5 | 131 24 -18.2 15.6 53 35 22250 110 19 -17.9 6.5 | 103 33 -32.2 7.6 54 31 22860 75 10 -9.7 -2.6 | 87 24 -24.0 -1.5 55 27 23470 110 9 -8.5 3.1 | 100 23 -22.8 4.2 Wind Parameters Mean winds (0-6000m): 244.5 at 19.1 knts Storm direction: 274.5 at 14.4 knts Shear (0-3000m) pos: 3.9 neg: 1.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 134.3 deg Storm rel helicity (0-3000m) pos: 279.1 neg: -23.2 tot: 255.9 m^2/s^2 ave: 85.3 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 14.4 stream: 7.9 10^-3/s Energy-Hel index: 0.40 Bulk Rich Number: 3.31 Bulk Shear: 93.74 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 ------------------------------------------------------------------------------- 500 108 9 100 23| 21.7 0.0 21.7|119.9 -7.5 112.4 224.7 0.64| 28.0 17.9 1000 149 13 120 24| 6.9 0.0 6.9|169.7 -9.1 160.6 160.6 0.52| 23.4 12.2 1500 176 13 133 21| 6.3 0.0 6.3|195.5 -9.1 186.3 124.2 0.58| 17.9 10.4 2000 189 14 141 19| 4.7 1.5 6.2|205.8 -16.5 189.3 94.6 0.51| 15.6 7.9 2500 198 16 150 19| 4.7 1.2 5.9|248.9 -16.5 232.4 93.0 0.57| 14.5 8.2 3000 210 17 160 17| 3.9 1.0 4.9|279.1 -23.2 255.9 85.3 0.55| 14.4 7.9 4000 229 19 180 14| 3.9 0.7 4.6|300.2 -23.2 277.0 69.2 0.57| 11.8 6.8 5000 238 20 192 12| 1.9 0.6 2.5|301.3 -25.1 276.2 55.2 0.49| 10.8 5.3 6000 245 19 198 10| 2.2 0.6 2.8|302.6 -29.1 273.5 45.6 0.35| 10.7 3.8 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251202.00.gif