UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 20 OCT 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 161 250 3 SFC 991 243 17.0 11.0 68 6.0 13.4 250 3 290.9 292.4 286.9 314.6 8.34 2 985 295 19.0 10.0 56 9.0 13.6 166 11 293.4 294.8 287.4 315.9 7.84 3 978 355 19.0 9.0 52 10.0 13.1 148 14 294.0 295.3 287.2 315.3 7.38 4 971 417 19.8 5.8 40 14.0 12.0 146 16 295.4 296.5 286.4 312.8 5.96 5 925 830 17.0 5.0 45 12.0 10.3 130 19 296.7 297.8 286.8 314.1 5.91 6 850 1546 12.0 3.0 54 9.0 7.2 65 12 298.7 299.7 287.2 315.3 5.59 7 831 1734 10.4 2.4 58 8.0 6.2 65 12 299.0 300.0 287.2 315.2 5.48 8 825 1794 10.2 -0.8 46 11.0 4.8 65 12 299.4 300.2 286.2 312.5 4.37 9 806 1988 10.8 -26.2 6 37.0 -0.2 96 12 302.0 302.1 283.0 303.9 0.56 10 710 3037 7.8 -37.2 2 45.0 -3.1 205 11 309.9 309.9 285.5 310.7 0.22 11 700 3154 7.0 -37.0 3 44.0 -3.6 205 13 310.2 310.3 285.7 311.1 0.23 12 590 4529 -2.9 -35.9 6 33.0 -10.1 205 24 314.3 314.3 287.2 315.4 0.30 13 528 5399 -7.7 -32.7 11 25.0 -13.3 218 36 318.6 318.7 288.8 320.3 0.46 14 500 5820 -9.9 -20.9 40 11.0 -13.2 220 45 321.0 321.3 290.5 325.9 1.45 15 498 5851 -10.3 -21.3 40 11.0 -13.6 220 45 320.8 321.1 290.5 325.7 1.40 16 469 6313 -12.3 -27.3 27 15.0 -16.1 222 46 323.9 324.1 290.9 327.0 0.87 17 423 7094 -19.1 -33.1 28 14.0 -21.8 228 54 324.9 325.0 290.9 327.0 0.56 18 400 7510 -21.3 -40.3 16 19.0 -24.1 220 68 327.3 327.4 291.3 328.4 0.28 19 376 7962 -24.1 -43.1 16 19.0 -26.5 226 74 329.4 329.5 291.8 330.3 0.23 20 312 9289 -35.3 -46.3 32 11.0 -36.2 238 84 331.9 331.9 292.4 332.6 0.19 21 300 9560 -37.3 -51.3 22 14.0 -38.2 240 86 332.8 332.8 292.6 333.3 0.11 22 297 9629 -37.9 -52.9 19 15.0 -38.8 240 86 332.9 332.9 292.6 333.3 0.09 23 268 10327 -43.7 -58.7 17 15.0 -44.3 240 86 334.4 334.4 292.9 334.6 0.05 24 250 10790 -46.7 -60.7 19 14.0 -47.1 240 83 336.6 336.6 293.5 336.8 0.04 25 229 11368 -50.5 -65.5 15 15.0 -50.8 236 85 339.4 339.4 294.2 339.5 0.02 26 200 12250 -51.5 -76.5 3 25.0 -51.9 250 92 351.2 351.2 296.9 351.2 0.01 27 189 12615 -53.3 -78.3 3 25.0 -53.6 255 96 354.1 354.1 297.5 354.1 0.00 28 184 12787 -54.1 -79.1 3 25.0 -54.4 255 96 355.5 355.5 297.8 355.5 0.00 29 182 12857 -54.3 -78.3 4 24.0 -54.6 255 96 356.3 356.3 298.0 356.3 0.00 30 150 14070 -63.1 -81.1 7 18.0 -63.2 245 90 361.4 361.4 299.0 361.4 0.00 31 149 14111 -63.3 -81.3 7 18.0 -63.4 245 90 361.7 361.7 299.0 361.7 0.00 32 101 16451 -71.9 -86.9 9 15.0 -71.9 235 57 387.7 387.7 303.5 387.7 0.00 33 100 16510 -72.3 -86.3 10 14.0 -72.3 245 50 388.0 388.0 303.5 388.0 0.00 34 98 16629 -72.9 -87.9 9 15.0 -72.9 245 52 389.1 389.1 303.6 389.1 0.00 35 92 17002 -70.1 -87.1 7 17.0 -70.2 233 43 401.8 401.8 305.5 401.8 0.00 36 81 17757 -71.9 -88.9 6 17.0 -72.0 281 26 413.0 413.0 306.9 413.0 0.00 37 70 18620 -71.1 -89.1 5 18.0 -71.2 235 30 432.3 432.3 309.1 432.3 0.00 38 69 18705 -71.1 -90.1 4 19.0 -71.2 233 29 434.1 434.1 309.3 434.1 0.00 39 59 19642 -66.7 -90.7 2 24.0 -66.9 215 18 463.8 463.8 312.1 463.8 0.00 40 57 19853 -61.1 -89.1 1 28.0 -61.6 210 17 481.1 481.1 313.5 481.1 0.00 41 53 20307 -59.1 -88.1 1 29.0 -59.7 228 12 495.9 495.9 314.7 495.9 0.00 42 50 20670 -61.5 -88.5 2 27.0 -62.0 290 5 498.6 498.6 314.8 498.6 0.00 43 49 20795 -62.3 -89.3 2 27.0 -62.7 291 6 499.5 499.5 314.9 499.6 0.00 44 41 21898 -61.3 -89.3 1 28.0 -61.9 304 9 528.2 528.2 316.8 528.2 0.00 45 38 22373 -58.3 -88.3 1 30.0 -59.2 309 5 547.4 547.4 317.9 547.4 0.00 46 35 22889 -59.7 -87.7 1 28.0 -60.5 315 1 556.8 556.8 318.5 556.8 0.01 TRP 98 16629 -72.9 -87.9 9 15.0 -72.9 245 52 389.1 389.1 303.6 389.1 0.00 WND 189 12615 -53.3 -78.3 3 25.0 -53.6 255 96 354.1 354.1 297.5 354.1 0.00 Sounding variables and indices 1000-500 mb thick: 5659.00 m Freezing level: 622.22 mb = 4126.43 m = 13538.00 ft Wetbulb zero: 806.60 mb = 1981.89 m = 6502.18 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 19.31 % Est. max temperature: 24.91 C = 76.85 F Sfc-Lift cond lev (LCL): 906.12 mb = 1004.58 m = 3295.83 ft T: 15.78 C 700-500 lapse rate: 6.34 C/km ThetaE index: 11.42 C Layer 831.0- 710.0 mb Conv cond level (CCL): 620.29 mb = 4126.51 m = 13538.24 ft Mean mixing ratio: 6.19 g/kg Conv temperature: 39.17 C = 102.50 F Cap Strength: 9.30 C Lifted Index: 9.91 C Risk: None Lifted Index @300 mb: 13.60 C Lifted Index @700 mb: 9.21 C Showalter Index: 9.18 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 12.90 C K Index: -19.10 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.74 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 28296.61 J/kg Cap Strength: 9.64 C Lift Cond Lev (LCL): 788.30 mb = 2171.86 m = 7125.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 16 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 ---------------------------------------------------------- 0 991 243 250 3 2.8 1.0 | 41 13 -8.5 -9.8 1 984 305 150 12 -6.0 10.4 | 89 17 -17.3 -0.4 2 949 610 140 23 -14.8 17.6 | 105 27 -26.1 6.8 3 925 830 130 19 -14.6 12.2 | 93 26 -25.9 1.4 4 916 914 130 15 -11.5 9.6 | 87 23 -22.8 -1.2 5 852 1524 75 10 -9.7 -2.6 | 57 25 -21.0 -13.4 6 850 1546 65 12 -10.9 -5.1 | 54 27 -22.2 -15.9 7 821 1829 65 12 -10.9 -5.1 | 54 27 -22.2 -15.9 8 792 2134 125 12 -9.8 6.9 | 79 22 -21.2 -4.0 9 763 2438 150 11 -5.5 9.5 | 86 17 -16.8 -1.3 10 736 2743 200 9 3.1 8.5 | 74 9 -8.2 -2.4 11 709 3048 205 11 4.6 10.0 | 83 7 -6.7 -0.9 12 700 3154 205 13 5.5 11.8 | 99 6 -5.8 0.9 13 608 4267 205 19 8.0 17.2 | 153 7 -3.3 6.4 14 563 4877 205 31 13.1 28.1 | 186 17 1.8 17.3 15 522 5486 220 37 23.8 28.3 | 215 21 12.5 17.5 16 500 5820 220 45 28.9 34.5 | 217 29 17.6 23.6 17 482 6096 220 44 28.3 33.7 | 217 28 17.0 22.9 18 427 7010 230 52 39.8 33.4 | 232 36 28.5 22.6 19 400 7510 220 68 43.7 52.1 | 218 52 32.4 41.3 20 362 8230 230 77 59.0 49.5 | 231 61 47.7 38.7 21 300 9560 240 86 74.5 43.0 | 243 71 63.2 32.2 22 279 10058 240 88 76.2 44.0 | 243 73 64.9 33.2 23 250 10790 240 83 71.9 41.5 | 243 68 60.6 30.7 24 221 11582 235 86 70.4 49.3 | 237 71 59.1 38.5 25 200 12250 250 92 86.5 31.5 | 255 78 75.1 20.6 26 189 12615 255 96 92.7 24.8 | 260 83 81.4 14.0 27 183 12802 255 96 92.7 24.8 | 260 83 81.4 14.0 28 150 14070 245 90 81.6 38.0 | 249 75 70.2 27.2 29 117 15545 240 78 67.5 39.0 | 243 63 56.2 28.2 30 101 16459 235 57 46.7 32.7 | 238 42 35.4 21.9 31 100 16510 245 50 45.3 21.1 | 253 36 34.0 10.3 32 98 16629 245 52 47.1 22.0 | 253 37 35.8 11.1 33 96 16764 245 50 45.3 21.1 | 253 36 34.0 10.3 34 86 17374 215 32 18.4 26.2 | 205 17 7.0 15.4 35 82 17678 280 23 22.7 -4.0 | 323 19 11.3 -14.8 36 78 17983 285 33 31.9 -8.5 | 313 28 20.6 -19.4 37 70 18593 260 38 37.4 6.6 | 279 26 26.1 -4.2 38 70 18620 235 30 24.6 17.2 | 244 15 13.3 6.4 39 64 19202 225 21 14.8 14.8 | 221 5 3.5 4.0 40 55 20117 205 15 6.3 13.6 | 119 6 -5.0 2.8 41 52 20422 240 11 9.5 5.5 | 19 6 -1.8 -5.3 42 50 20670 290 5 4.7 -1.7 | 28 14 -6.6 -12.6 43 43 21336 300 12 10.4 -6.0 | 3 17 -0.9 -16.8 44 35 22250 315 1 0.7 -0.7 | 43 16 -10.6 -11.5 45 28 23165 70 5 -4.7 -1.7 | 52 20 -16.0 -12.6 Wind Parameters Mean winds (0-6000m): 196.2 at 20.9 knts Storm direction: 226.2 at 15.7 knts Shear (0-3000m) pos: 4.1 neg: 2.6 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 62.8 deg Storm rel helicity (0-3000m) pos: 160.8 neg: -146.6 tot: 14.2 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 41.37 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 ------------------------------------------------------------------------------- 500 142 17 98 22| 0.0 22.7 22.7| 70.8 -17.2 53.6 107.2 0.57| 27.9 15.9 1000 133 16 91 23| 0.0 7.7 7.7| 70.8 -94.1 -23.3 -23.3 0.09| 20.7 1.8 1500 121 15 82 24| 0.0 5.1 5.1| 70.8-140.4 -69.6 -46.4 -0.07| 16.4 -1.1 2000 116 14 79 24| 3.4 3.9 7.3|148.0-140.4 7.6 3.8 0.14| 16.0 2.2 2500 123 13 81 23| 4.0 3.1 7.1|154.8-146.6 8.2 3.3 0.10| 15.3 1.6 3000 134 13 85 21| 4.1 2.6 6.7|160.8-146.6 14.2 4.7 0.14| 13.6 1.9 4000 159 14 97 16| 3.1 1.5 4.6|168.9-146.6 22.3 5.6 0.19| 10.9 2.1 5000 180 17 117 13| 3.2 1.1 4.3|215.6-146.6 69.0 13.8 0.28| 10.6 2.9 6000 196 21 149 11| 3.7 0.9 4.6|251.2-146.9 104.3 17.4 0.29| 10.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251020.00.gif