UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 4 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 98 SFC 984 243 23.4 20.4 83 3.0 21.3 180 4 297.9 300.7 295.0 342.9 15.51 2 964 421 21.6 18.4 82 3.2 19.4 46 4 297.9 300.4 293.9 338.3 13.95 3 943 611 23.2 16.2 65 7.0 18.5 360 8 301.4 303.6 293.8 337.8 12.37 4 925 778 22.6 15.6 65 7.0 17.9 355 10 302.4 304.7 293.9 338.3 12.14 5 907 949 21.6 12.6 57 9.0 15.8 349 13 303.1 305.0 292.6 333.3 10.16 6 850 1509 17.6 14.0 79 3.6 15.2 330 21 304.6 306.8 294.3 340.1 11.91 7 825 1764 15.4 14.5 94 0.9 14.8 324 25 304.9 307.2 295.0 342.8 12.69 8 761 2444 10.8 8.0 83 2.8 9.1 310 31 307.0 308.7 292.7 333.9 8.88 9 743 2644 10.4 0.4 50 10.0 5.1 313 25 308.7 309.7 290.3 325.1 5.30 10 731 2780 12.0 -22.0 8 34.0 0.3 315 20 311.9 312.1 287.1 314.9 0.90 11 700 3142 10.0 -19.0 11 29.0 -0.6 320 9 313.6 313.8 288.0 317.6 1.22 12 592 4503 -0.3 -20.3 20 20.0 -7.0 273 11 317.0 317.2 289.2 321.4 1.29 13 569 4819 -0.7 -39.7 3 39.0 -9.1 262 17 320.1 320.2 289.0 320.9 0.21 14 541 5220 -1.5 -41.5 3 40.0 -9.9 258 26 323.8 323.9 290.1 324.5 0.19 15 500 5840 -6.7 -34.7 9 28.0 -13.0 260 27 324.9 325.0 290.7 326.4 0.40 16 423 7123 -18.5 -30.5 34 12.0 -21.0 259 40 325.7 325.8 291.2 328.3 0.71 17 400 7540 -20.9 -40.9 15 20.0 -23.8 255 45 327.8 327.9 291.4 328.8 0.27 18 367 8169 -25.7 -48.7 10 23.0 -28.1 246 52 329.6 329.6 291.7 330.1 0.12 19 308 9409 -37.1 -47.1 35 10.0 -37.9 243 73 330.6 330.6 292.0 331.3 0.18 20 302 9544 -38.1 -46.1 43 8.0 -38.7 245 74 331.0 331.1 292.2 331.8 0.20 21 300 9590 -38.3 -47.3 38 9.0 -38.9 245 74 331.4 331.4 292.3 332.1 0.18 22 277 10129 -42.3 -57.3 18 15.0 -43.0 245 70 333.3 333.3 292.7 333.5 0.06 23 250 10810 -46.9 -61.9 16 15.0 -47.4 245 68 336.3 336.3 293.4 336.5 0.04 24 217 11737 -54.3 -65.3 25 11.0 -54.5 243 80 338.8 338.8 294.0 338.9 0.03 25 212 11887 -54.9 -66.9 21 12.0 -55.1 247 78 340.1 340.1 294.4 340.2 0.02 26 200 12260 -55.5 -71.5 12 16.0 -55.7 255 75 344.9 344.9 295.5 344.9 0.01 27 182 12857 -57.3 -77.3 6 20.0 -57.5 262 80 351.4 351.4 297.0 351.4 0.01 28 172 13212 -58.3 -77.3 7 19.0 -58.5 267 86 355.4 355.4 297.8 355.5 0.01 29 162 13586 -60.8 -78.4 8 17.7 -60.9 275 100 357.5 357.5 298.2 357.5 0.01 30 150 14060 -63.9 -79.9 10 16.0 -64.0 265 98 360.0 360.0 298.7 360.0 0.00 31 141 14437 -66.1 -82.1 9 16.0 -66.2 261 96 362.6 362.6 299.2 362.6 0.00 32 116 15611 -69.3 -86.3 7 17.0 -69.4 255 64 377.5 377.5 301.8 377.5 0.00 33 101 16440 -67.7 -85.7 6 18.0 -67.8 250 46 395.8 395.8 304.6 395.8 0.00 34 100 16500 -68.1 -86.1 6 18.0 -68.2 250 54 396.2 396.2 304.7 396.2 0.00 35 84 17534 -74.1 -88.1 10 14.0 -74.2 260 43 404.2 404.2 305.7 404.2 0.00 36 70 18610 -69.7 -88.7 5 19.0 -69.8 335 7 435.3 435.3 309.4 435.3 0.00 37 64 19143 -70.3 -89.3 5 19.0 -70.4 323 5 445.3 445.3 310.4 445.3 0.00 38 55 20057 -64.1 -88.1 2 24.0 -64.4 1 8 479.2 479.2 313.4 479.2 0.00 39 50 20640 -64.5 -88.5 2 24.0 -64.8 335 21 491.5 491.5 314.3 491.5 0.00 40 47 21019 -63.7 -88.7 2 25.0 -64.1 333 20 502.2 502.2 315.1 502.2 0.00 41 44 21423 -65.5 -88.5 3 23.0 -65.8 329 24 507.3 507.3 315.5 507.4 0.00 42 30 23790 -59.1 -87.1 1 28.0 -60.1 330 8 583.5 583.5 319.8 583.6 0.01 43 22 25759 -53.7 -84.7 1 31.0 -56.0 313 16 653.7 653.7 322.8 653.8 0.01 TRP 84 17534 -74.1 -88.1 10 14.0 -74.2 260 43 404.2 404.2 305.7 404.2 0.00 WND 162 13586 -60.8 -78.4 8 17.7 -60.9 275 100 357.5 357.5 298.2 357.5 0.01 Sounding variables and indices 1000-500 mb thick: 5742.00 m Freezing level: 595.15 mb = 4463.54 m = 14644.00 ft Wetbulb zero: 721.40 mb = 2890.35 m = 9482.65 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 38.56 % Est. max temperature: 30.22 C = 86.39 F Sfc-Lift cond lev (LCL): 941.94 mb = 620.83 m = 2036.83 ft T: 23.16 C 700-500 lapse rate: 6.19 C/km ThetaE index: 27.84 C Layer 761.0- 700.0 mb Conv cond level (CCL): 798.25 mb = 2041.18 m = 6696.71 ft Mean mixing ratio: 12.29 g/kg Conv temperature: 31.19 C = 88.15 F Cap Strength: 3.43 C Lifted Index: 1.19 C Risk: Showers probable Lifted Index @300 mb: -2.64 C Lifted Index @700 mb: 3.18 C Showalter Index: 0.02 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.70 C K Index: 9.30 Risk: None Sweat Index: 237.00 Risk: None Energy Index: -2.63 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 366.03 J/kg Max Up Vert Vel: 27.06 m/s Conv Inhibition (B-): 332.72 J/kg Cap Strength: 3.32 C Lift Cond Lev (LCL): 852.04 mb = 1488.34 m = 4882.96 ft Lev Free Conv (LFC): 467.04 mb = 6363.20 m = 20876.37 ft Equ Level (EL): 237.04 mb = 11158.56 m = 36609.00 ft B at Equ Level: 361.39 J/kg Max Parcel Lev (MPL): 177.04 mb = 13030.73 m = 42751.21 ft Wind level data Storm motion: 323 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 ---------------------------------------------------------- 0 984 243 180 4 0.0 4.0 | 151 17 -8.1 14.8 1 977 305 75 2 -1.9 -0.5 | 136 14 -10.0 10.3 2 943 610 360 8 -0.0 -8.0 | 109 9 -8.1 2.8 3 925 778 355 10 0.9 -10.0 | 97 7 -7.2 0.9 4 911 914 350 12 2.1 -11.8 | 81 6 -6.0 -1.0 5 850 1509 330 21 10.5 -18.2 | 342 8 2.4 -7.4 6 789 2134 315 30 21.2 -21.2 | 308 17 13.1 -10.4 7 761 2438 310 31 23.7 -19.9 | 300 18 15.7 -9.1 8 700 3142 320 9 5.8 -6.9 | 150 5 -2.3 3.9 9 682 3353 300 5 4.3 -2.5 | 156 9 -3.8 8.3 10 608 4267 295 11 10.0 -4.6 | 197 6 1.9 6.2 11 586 4572 265 11 11.0 1.0 | 194 12 2.9 11.8 12 523 5486 255 33 31.9 8.5 | 231 31 23.8 19.4 13 503 5791 265 29 28.9 2.5 | 237 25 20.8 13.3 14 500 5840 260 27 26.6 4.7 | 230 24 18.5 15.5 15 483 6096 255 27 26.1 7.0 | 225 25 18.0 17.8 16 465 6401 255 25 24.1 6.5 | 223 24 16.1 17.3 17 412 7315 260 44 43.3 7.6 | 242 40 35.2 18.5 18 400 7540 255 45 43.5 11.6 | 238 42 35.4 22.5 19 363 8230 245 53 48.0 22.4 | 230 52 39.9 33.2 20 319 9144 235 65 53.2 37.3 | 223 66 45.2 48.1 21 306 9449 245 75 68.0 31.7 | 235 73 59.9 42.5 22 300 9590 245 74 67.1 31.3 | 234 72 59.0 42.1 23 255 10668 245 66 59.8 27.9 | 233 65 51.7 38.7 24 250 10810 245 68 61.6 28.7 | 234 67 53.5 39.6 25 222 11582 240 81 70.1 40.5 | 230 81 62.1 51.3 26 200 12260 255 75 72.4 19.4 | 245 71 64.4 30.2 27 175 13106 265 82 81.7 7.1 | 256 76 73.6 18.0 28 162 13586 275 100 99.6 -8.7 | 269 92 91.5 2.1 29 159 13716 275 100 99.6 -8.7 | 269 92 91.5 2.1 30 150 14060 265 98 97.6 8.5 | 258 92 89.5 19.4 31 130 14935 255 93 89.8 24.1 | 247 89 81.7 34.9 32 117 15545 255 65 62.8 16.8 | 243 61 54.7 27.6 33 101 16459 250 46 43.2 15.7 | 233 44 35.1 26.5 34 100 16500 250 54 50.7 18.5 | 236 52 42.7 29.3 35 96 16764 250 54 50.7 18.5 | 236 52 42.7 29.3 36 84 17534 260 43 42.3 7.5 | 242 39 34.3 18.3 37 82 17678 260 48 47.3 8.3 | 244 44 39.2 19.1 38 78 17983 245 25 22.7 10.6 | 214 26 14.6 21.4 39 74 18288 275 21 20.9 -1.8 | 235 16 12.8 9.0 40 70 18593 260 13 12.8 2.3 | 200 14 4.7 13.1 41 70 18610 335 7 3.0 -6.3 | 131 7 -5.1 4.5 42 60 19507 315 4 2.8 -2.8 | 147 10 -5.3 8.0 43 52 20422 30 10 -5.0 -8.7 | 99 13 -13.1 2.2 44 50 20640 335 21 8.9 -19.0 | 355 8 0.8 -8.2 45 49 20726 345 20 5.2 -19.3 | 19 9 -2.9 -8.5 46 45 21336 320 21 13.5 -16.1 | 314 8 5.4 -5.3 47 43 21641 350 31 5.4 -30.5 | 8 20 -2.7 -19.7 48 37 22555 260 23 22.7 4.0 | 225 21 14.6 14.8 49 35 22860 255 14 13.5 3.6 | 201 15 5.4 14.4 50 33 23165 40 3 -1.9 -2.3 | 130 13 -10.0 8.5 51 32 23470 325 10 5.7 -8.2 | 138 4 -2.4 2.6 52 30 23774 305 11 9.0 -6.3 | 192 5 0.9 4.5 53 30 23790 330 8 4.0 -6.9 | 134 6 -4.1 3.9 54 28 24079 325 10 5.7 -8.2 | 138 4 -2.4 2.6 55 24 24689 300 14 12.1 -7.0 | 227 6 4.0 3.8 56 22 24994 320 16 10.3 -12.3 | 303 3 2.2 -1.4 57 21 25298 290 16 15.0 -5.5 | 232 9 6.9 5.3 58 19 25603 315 17 12.0 -12.0 | 287 4 3.9 -1.2 59 18 25908 315 20 14.1 -14.1 | 299 7 6.1 -3.3 60 17 26213 290 12 11.3 -4.1 | 205 7 3.2 6.7 61 15 26518 285 11 10.6 -2.8 | 198 8 2.5 8.0 Wind Parameters Mean winds (0-6000m): 293.2 at 18.0 knts Storm direction: 323.2 at 13.5 knts Shear (0-3000m) pos: 1.7 neg: 2.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 5.2 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -96.3 tot: -94.5 m^2/s^2 ave: -31.5 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 11.7 stream: -6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.19 Bulk Shear: 39.85 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 7 6 120 10| 14.0 0.0 14.0| 0.0 -40.2 -40.2 -80.5 -0.75| 15.9-11.9 1000 352 9 102 7| 7.0 4.3 11.3| 0.0 -52.1 -52.1 -52.1 -0.81| 12.3-10.0 1500 340 13 65 4| 4.7 5.8 10.5| 0.0 -65.8 -65.8 -43.8 -0.80| 11.3 -9.0 2000 330 17 354 4| 3.5 6.2 9.7| 0.0 -84.8 -84.8 -42.4 -0.76| 10.6 -8.1 2500 324 19 327 6| 2.0 5.0 7.0| 0.7 -92.6 -91.8 -36.7 -0.63| 10.8 -6.8 3000 323 18 322 5| 1.7 2.0 3.7| 1.7 -96.3 -94.5 -31.5 -0.57| 11.7 -6.7 4000 320 16 297 2| 1.3 2.0 3.3| 11.3 -96.4 -85.1 -21.3 -0.45| 9.8 -4.4 5000 308 16 256 4| 1.0 3.5 4.5| 53.0 -98.0 -45.0 -9.0 -0.26| 10.0 -2.6 6000 293 18 246 9| 0.9 2.7 3.6| 82.9-132.5 -49.6 -8.3 -0.23| 9.8 -2.2 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251104.12.gif