UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 1 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 100 SFC 985 243 21.2 15.2 69 6.0 17.3 180 3 295.6 297.6 291.0 327.5 11.09 2 978 304 24.4 12.4 47 12.0 16.8 121 6 299.4 301.1 290.7 326.7 9.28 3 972 357 24.4 12.4 47 12.0 16.7 115 6 300.0 301.7 291.0 327.4 9.34 4 925 781 20.8 11.8 56 9.0 15.1 75 6 300.6 302.3 291.3 328.4 9.44 5 850 1504 14.0 10.8 81 3.2 12.0 5 3 300.8 302.6 291.5 329.1 9.61 6 846 1544 13.6 10.7 83 2.9 11.8 1 4 300.8 302.6 291.5 329.1 9.59 7 790 2117 10.2 8.2 87 2.0 9.0 291 16 303.1 304.7 291.4 329.0 8.67 8 785 2170 11.6 6.6 71 5.0 8.6 289 16 305.2 306.6 291.3 328.7 7.81 9 768 2354 11.2 3.2 58 8.0 6.8 286 17 306.6 307.8 290.5 325.8 6.28 10 751 2540 11.0 -3.0 37 14.0 4.1 288 15 308.4 309.2 289.1 321.1 4.08 11 734 2732 13.0 -20.0 8 33.0 1.0 295 12 312.6 312.8 287.5 316.2 1.06 12 700 3129 10.2 -21.8 9 32.0 -0.9 260 8 313.8 314.0 287.8 317.0 0.95 13 500 5820 -9.3 -38.3 7 29.0 -14.9 280 41 321.7 321.8 289.6 322.7 0.28 14 498 5851 -9.5 -36.5 9 27.0 -14.9 281 41 321.8 321.9 289.7 323.1 0.34 15 446 6691 -17.5 -27.5 41 10.0 -19.8 285 43 322.1 322.2 290.3 325.2 0.90 16 427 7016 -19.1 -45.1 8 26.0 -22.5 270 43 324.1 324.1 290.2 324.7 0.16 17 400 7500 -22.1 -51.1 5 29.0 -25.1 280 45 326.3 326.3 290.7 326.6 0.09 18 394 7611 -22.7 -53.7 4 31.0 -25.7 280 45 326.9 326.9 290.9 327.2 0.07 19 365 8166 -25.9 -53.9 5 28.0 -28.4 267 51 329.9 329.9 291.7 330.1 0.07 20 300 9550 -37.5 -57.5 11 20.0 -38.5 265 68 332.5 332.5 292.4 332.7 0.05 21 254 10675 -46.7 -62.7 15 16.0 -47.2 265 65 335.1 335.1 293.1 335.2 0.03 22 250 10780 -46.5 -65.5 10 19.0 -47.0 260 70 336.9 336.9 293.6 337.0 0.02 23 223 11539 -49.1 -72.1 5 23.0 -49.6 260 88 344.1 344.1 295.3 344.2 0.01 24 200 12250 -53.9 -72.9 8 19.0 -54.2 260 105 347.4 347.4 296.1 347.5 0.01 25 199 12282 -54.1 -73.1 8 18.9 -54.4 260 105 347.5 347.5 296.1 347.6 0.01 26 177 13021 -59.9 -76.9 9 17.0 -60.0 262 96 349.9 349.9 296.6 349.9 0.01 27 150 14040 -65.1 -80.1 11 15.0 -65.2 265 79 357.9 357.9 298.3 358.0 0.00 28 124 15184 -70.3 -83.3 13 13.0 -70.4 270 56 368.5 368.5 300.3 368.5 0.00 29 101 16410 -67.3 -86.3 5 19.0 -67.4 277 38 396.6 396.6 304.8 396.6 0.00 30 100 16470 -67.5 -86.5 5 19.0 -67.6 275 36 397.3 397.3 304.8 397.3 0.00 31 88 17235 -69.7 -87.7 6 18.0 -69.8 290 26 407.7 407.7 306.2 407.7 0.00 32 76 18111 -68.1 -88.1 4 20.0 -68.2 289 17 428.5 428.5 308.7 428.5 0.00 33 72 18433 -71.1 -88.1 6 17.0 -71.2 310 23 428.8 428.8 308.7 428.8 0.00 34 70 18600 -69.5 -88.5 5 19.0 -69.6 280 24 435.7 435.7 309.4 435.7 0.00 35 67 18862 -69.5 -89.5 4 20.0 -69.6 275 23 441.2 441.2 310.0 441.2 0.00 36 58 19745 -60.7 -87.7 2 27.0 -61.2 259 21 479.6 479.6 313.4 479.7 0.00 37 52 20419 -65.1 -88.1 3 23.0 -65.4 239 14 484.6 484.6 313.8 484.6 0.00 38 50 20660 -63.7 -88.7 2 25.0 -64.1 235 15 493.4 493.4 314.5 493.4 0.00 39 44 21447 -62.3 -88.3 2 26.0 -62.8 226 13 515.2 515.2 316.0 515.2 0.00 40 41 21881 -64.3 -88.3 2 24.0 -64.7 204 11 520.7 520.7 316.4 520.7 0.00 41 36 22687 -58.9 -86.9 2 28.0 -59.8 231 2 554.4 554.4 318.3 554.4 0.01 TRP 124 15184 -70.3 -83.3 13 13.0 -70.4 270 56 368.5 368.5 300.3 368.5 0.00 WND 199 12282 -54.1 -73.1 8 18.9 -54.4 260 105 347.5 347.5 296.1 347.6 0.01 Sounding variables and indices 1000-500 mb thick: 5720.00 m Freezing level: 595.38 mb = 4536.60 m = 14883.68 ft Wetbulb zero: 715.58 mb = 2944.88 m = 9661.56 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 32.29 % Est. max temperature: 26.79 C = 80.23 F Sfc-Lift cond lev (LCL): 901.57 mb = 1000.40 m = 3282.12 ft T: 18.74 C 700-500 lapse rate: 7.25 C/km ThetaE index: 12.95 C Layer 846.0- 700.0 mb Conv cond level (CCL): 660.94 mb = 3588.23 m = 11772.28 ft Mean mixing ratio: 9.48 g/kg Conv temperature: 40.71 C = 105.29 F Cap Strength: 7.36 C Lifted Index: 2.87 C Risk: None Lifted Index @300 mb: 4.02 C Lifted Index @700 mb: 6.55 C Showalter Index: 2.34 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.10 C K Index: 2.10 Risk: None Sweat Index: 176.60 Risk: None Energy Index: -1.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.26 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 18756.56 J/kg Cap Strength: 7.23 C Lift Cond Lev (LCL): 814.60 mb = 1860.61 m = 6104.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 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 ---------------------------------------------------------- 0 985 243 180 3 0.0 3.0 | 143 14 -8.5 11.2 1 978 305 120 6 -5.2 3.0 | 129 18 -13.7 11.2 2 944 610 90 6 -6.0 0.0 | 120 17 -14.5 8.2 3 925 781 75 6 -5.8 -1.6 | 115 16 -14.3 6.7 4 911 914 70 6 -5.6 -2.1 | 114 15 -14.1 6.2 5 850 1504 5 3 -0.3 -3.0 | 121 10 -8.7 5.2 6 848 1524 5 3 -0.3 -3.0 | 121 10 -8.7 5.2 7 818 1829 310 11 8.4 -7.1 | 177 1 -0.1 1.2 8 788 2134 290 16 15.0 -5.5 | 247 7 6.6 2.8 9 760 2438 285 17 16.4 -4.4 | 244 9 7.9 3.8 10 733 2743 295 12 10.9 -5.1 | 217 4 2.4 3.2 11 700 3129 260 8 7.9 1.4 | 176 10 -0.6 9.6 12 655 3658 240 6 5.2 3.0 | 164 12 -3.3 11.2 13 631 3962 255 13 12.6 3.4 | 199 12 4.1 11.6 14 607 4267 265 14 13.9 1.2 | 210 11 5.5 9.5 15 542 5182 295 25 22.7 -10.6 | 279 14 14.2 -2.3 16 500 5820 280 41 40.4 -7.1 | 268 32 31.9 1.1 17 482 6096 285 40 38.6 -10.4 | 274 30 30.2 -2.1 18 445 6706 285 43 41.5 -11.1 | 275 33 33.1 -2.9 19 427 7010 270 43 43.0 -0.0 | 257 35 34.5 8.2 20 400 7500 280 45 44.3 -7.8 | 269 36 35.8 0.4 21 393 7620 280 45 44.3 -7.8 | 269 36 35.8 0.4 22 361 8230 265 52 51.8 4.5 | 254 45 43.3 12.8 23 346 8534 260 53 52.2 9.2 | 248 47 43.7 17.4 24 300 9550 265 68 67.7 5.9 | 257 61 59.3 14.2 25 266 10363 270 70 70.0 -0.0 | 262 62 61.5 8.2 26 254 10668 265 65 64.8 5.7 | 256 58 56.3 13.9 27 250 10780 260 70 68.9 12.2 | 251 64 60.5 20.4 28 200 12250 260 105 103.4 18.2 | 254 99 94.9 26.5 29 199 12282 260 105 103.4 18.2 | 254 99 94.9 26.5 30 192 12497 260 105 103.4 18.2 | 254 99 94.9 26.5 31 150 14040 265 79 78.7 6.9 | 258 72 70.2 15.1 32 129 14935 260 64 63.0 11.1 | 250 58 54.5 19.4 33 124 15184 270 56 56.0 -0.0 | 260 48 47.5 8.2 34 111 15850 270 51 51.0 -0.0 | 259 43 42.5 8.2 35 105 16154 285 46 44.4 -11.9 | 276 36 36.0 -3.7 36 100 16470 275 36 35.9 -3.1 | 259 28 27.4 5.1 37 95 16764 275 36 35.9 -3.1 | 259 28 27.4 5.1 38 86 17374 295 23 20.8 -9.7 | 277 12 12.4 -1.5 39 78 17983 275 14 13.9 -1.2 | 218 9 5.5 7.0 40 74 18288 310 22 16.9 -14.1 | 305 10 8.4 -5.9 41 70 18593 310 25 19.2 -16.1 | 306 13 10.7 -7.8 42 70 18600 280 24 23.6 -4.2 | 255 16 15.2 4.1 43 67 18898 275 23 22.9 -2.0 | 247 16 14.4 6.2 44 60 19507 255 32 30.9 8.3 | 234 28 22.4 16.5 45 57 19812 260 18 17.7 3.1 | 219 15 9.2 11.4 46 55 20117 245 13 11.8 5.5 | 194 14 3.3 13.7 47 50 20660 235 15 12.3 8.6 | 193 17 3.8 16.8 48 46 21031 240 15 13.0 7.5 | 196 16 4.5 15.7 49 40 21641 200 10 3.4 9.4 | 164 18 -5.1 17.6 50 35 22250 235 1 0.8 0.6 | 139 12 -7.7 8.8 51 25 23774 335 11 4.6 -10.0 | 66 4 -3.8 -1.7 52 24 24079 325 12 6.9 -9.8 | 45 2 -1.6 -1.6 Wind Parameters Mean winds (0-6000m): 284.2 at 15.8 knts Storm direction: 314.2 at 11.8 knts Shear (0-3000m) pos: 0.8 neg: 2.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 30.6 deg Storm rel helicity (0-3000m) pos: 6.2 neg: -55.0 tot: -48.8 m^2/s^2 ave: -16.3 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 61.59 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 ------------------------------------------------------------------------------- 500 102 6 124 17| 0.0 7.4 7.4| 0.0 -32.8 -32.8 -65.6 -0.82| 9.7 -7.9 1000 83 6 118 16| 0.0 3.6 3.6| 0.8 -37.2 -36.4 -36.4 -0.61| 7.2 -4.4 1500 64 5 114 14| 0.0 3.9 3.9| 4.0 -40.6 -36.6 -24.4 -0.40| 7.8 -3.1 2000 347 7 99 7| 0.0 4.5 4.5| 6.2 -41.0 -34.8 -17.4 -0.10| 8.9 -0.9 2500 312 9 141 3| 1.0 3.6 4.6| 6.2 -45.4 -39.2 -15.7 -0.16| 8.5 -1.3 3000 302 9 167 4| 0.8 2.1 2.9| 6.2 -55.0 -48.8 -16.3 -0.23| 8.4 -2.0 4000 284 9 184 6| 0.4 1.5 1.9| 35.3 -60.3 -24.9 -6.2 -0.07| 7.9 -0.5 5000 284 11 205 6| 1.9 1.2 3.2| 81.8 -60.3 21.6 4.3 0.14| 8.0 1.1 6000 284 16 237 8| 1.8 2.2 4.1|107.5 -87.6 19.9 3.3 0.10| 8.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251101.00.gif