UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 12 JAN 26 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 103 SFC 985 243 20.4 17.2 82 3.2 18.2 190 1 294.8 297.1 292.0 331.0 12.63 2 966 409 22.2 15.2 65 7.0 17.6 215 13 298.3 300.3 292.0 331.2 11.31 3 925 778 19.0 14.4 75 4.6 16.0 220 15 298.7 300.8 292.1 331.4 11.22 4 879 1215 15.6 12.5 82 3.1 13.6 240 10 299.6 301.5 291.7 330.1 10.42 5 850 1499 13.4 9.9 79 3.5 11.3 280 12 300.2 301.8 290.8 326.8 9.04 6 838 1619 13.2 8.4 73 4.8 10.3 267 13 301.2 302.7 290.5 325.7 8.28 7 831 1689 14.2 5.2 55 9.0 9.0 275 13 303.0 304.2 289.7 323.0 6.68 8 799 2020 12.2 -1.8 38 14.0 5.2 315 15 304.3 305.0 287.8 317.1 4.19 9 718 2909 7.4 -0.6 57 8.0 3.2 254 15 308.4 309.4 290.0 324.2 5.10 10 700 3118 7.0 0.0 61 7.0 3.3 265 17 310.2 311.3 290.9 327.2 5.47 11 612 4215 4.6 -17.4 18 22.0 -3.7 285 29 319.6 319.9 290.3 325.0 1.59 12 542 5193 -0.7 -40.7 3 40.0 -9.4 280 31 324.6 324.7 290.4 325.4 0.20 13 500 5830 -6.3 -39.3 5 33.0 -13.0 280 25 325.4 325.4 290.6 326.3 0.25 14 402 7493 -19.3 -53.3 3 34.0 -23.1 309 34 329.4 329.4 291.6 329.7 0.07 15 400 7530 -19.3 -51.3 4 32.0 -23.1 310 35 329.9 329.9 291.8 330.2 0.08 16 347 8568 -28.5 -41.5 28 13.0 -30.1 297 38 331.1 331.2 292.3 332.3 0.29 17 343 8651 -29.1 -45.1 20 16.0 -30.8 297 38 331.4 331.5 292.3 332.2 0.20 18 328 8970 -30.5 -58.5 5 28.0 -32.4 297 40 333.8 333.8 292.8 333.9 0.04 19 300 9600 -33.5 -63.5 3 30.0 -35.1 305 46 338.2 338.2 293.9 338.3 0.02 20 298 9647 -33.5 -64.5 3 31.0 -35.1 305 46 338.8 338.8 294.0 338.9 0.02 21 250 10860 -41.5 -70.5 3 29.0 -42.5 305 46 344.4 344.4 295.4 344.4 0.01 22 200 12340 -50.9 -74.9 4 24.0 -51.3 290 38 352.2 352.2 297.1 352.2 0.01 23 183 12913 -54.9 -78.9 4 24.0 -55.2 287 41 354.7 354.7 297.7 354.7 0.00 24 150 14170 -59.7 -82.7 3 23.0 -59.9 320 22 367.2 367.2 300.1 367.2 0.00 25 146 14338 -59.3 -84.3 3 25.0 -59.5 320 23 370.8 370.8 300.7 370.8 0.00 26 108 16173 -69.7 -89.7 4 20.0 -69.8 233 22 384.5 384.5 302.9 384.5 0.00 27 100 16630 -69.3 -90.3 3 21.0 -69.4 140 14 393.8 393.8 304.3 393.8 0.00 28 90 17251 -74.5 -89.5 8 15.0 -74.6 111 13 395.5 395.5 304.6 395.5 0.00 29 70 18700 -77.7 -90.7 11 13.0 -77.7 130 14 418.2 418.2 307.5 418.2 0.00 30 50 20670 -67.5 -91.5 2 24.0 -67.7 80 28 484.4 484.4 313.8 484.4 0.00 31 47 21043 -66.9 -90.9 2 24.0 -67.1 74 28 494.5 494.5 314.5 494.5 0.00 32 46 21173 -67.5 -91.5 2 24.0 -67.7 72 28 496.1 496.1 314.7 496.1 0.00 33 43 21583 -63.3 -90.3 1 27.0 -63.7 79 23 516.1 516.1 316.1 516.1 0.00 34 36 22681 -60.7 -89.7 1 29.0 -61.4 86 23 549.7 549.7 318.1 549.8 0.00 35 34 23039 -57.3 -88.3 1 31.0 -58.4 98 25 567.7 567.7 319.0 567.8 0.00 36 30 23830 -57.3 -87.3 1 30.0 -58.5 95 31 588.4 588.4 320.0 588.5 0.01 37 29 24044 -57.1 -87.1 1 30.0 -58.4 93 31 594.7 594.7 320.4 594.8 0.01 38 26 24737 -55.9 -86.9 1 31.0 -57.5 85 31 617.0 617.0 321.3 617.0 0.01 TRP 70 18700 -77.7 -90.7 11 13.0 -77.7 130 14 418.2 418.2 307.5 418.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 551.25 mb = 5064.06 m = 16614.18 ft Wetbulb zero: 658.34 mb = 3619.05 m = 11873.38 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 41.42 % Est. max temperature: 27.50 C = 81.51 F Sfc-Lift cond lev (LCL): 939.71 mb = 643.75 m = 2112.02 ft T: 20.16 C 700-500 lapse rate: 4.90 C/km ThetaE index: 14.33 C Layer 879.0- 718.0 mb Conv cond level (CCL): 798.37 mb = 2026.59 m = 6648.84 ft Mean mixing ratio: 11.23 g/kg Conv temperature: 29.83 C = 85.70 F Cap Strength: 6.08 C Lifted Index: 4.40 C Risk: None Lifted Index @300 mb: 6.09 C Lifted Index @700 mb: 2.29 C Showalter Index: 6.51 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 16.20 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 167.80 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.17 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 27640.16 J/kg Cap Strength: 6.02 C Lift Cond Lev (LCL): 868.63 mb = 1315.20 m = 4314.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 15 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 ---------------------------------------------------------- 0 985 243 190 1 0.2 1.0 | 128 16 -12.4 9.7 1 978 305 215 11 6.3 9.0 | 161 19 -6.2 17.8 2 943 610 215 17 9.8 13.9 | 173 23 -2.8 22.7 3 925 778 220 15 9.6 11.5 | 172 20 -2.9 20.2 4 910 914 220 13 8.4 10.0 | 167 19 -4.2 18.7 5 878 1219 240 10 8.7 5.0 | 164 14 -3.9 13.8 6 850 1499 280 12 11.8 -2.1 | 174 7 -0.7 6.7 7 847 1524 255 12 11.6 3.1 | 175 12 -0.9 11.9 8 788 2134 330 16 8.0 -13.9 | 42 7 -4.5 -5.1 9 759 2438 295 17 15.4 -7.2 | 241 3 2.9 1.6 10 732 2743 245 14 12.7 5.9 | 181 15 0.1 14.7 11 700 3118 265 17 16.9 1.5 | 203 11 4.4 10.2 12 680 3353 265 18 17.9 1.6 | 208 12 5.4 10.3 13 630 3962 265 24 23.9 2.1 | 226 16 11.4 10.8 14 607 4267 290 30 28.2 -10.3 | 275 16 15.7 -1.5 15 584 4572 295 27 24.5 -11.4 | 283 12 11.9 -2.7 16 563 4877 285 33 31.9 -8.5 | 269 19 19.3 0.2 17 522 5486 275 28 27.9 -2.4 | 248 17 15.4 6.3 18 500 5830 280 25 24.6 -4.3 | 250 13 12.1 4.4 19 483 6096 290 26 24.4 -8.9 | 271 12 11.9 -0.1 20 446 6706 290 23 21.6 -7.9 | 264 9 9.1 0.9 21 400 7530 310 35 26.8 -22.5 | 314 20 14.3 -13.7 22 379 7925 310 38 29.1 -24.4 | 313 23 16.6 -15.7 23 363 8230 300 37 32.0 -18.5 | 297 22 19.5 -9.7 24 333 8839 295 39 35.3 -16.5 | 289 24 22.8 -7.7 25 300 9600 305 46 37.7 -26.4 | 305 31 25.1 -17.6 26 269 10363 300 53 45.9 -26.5 | 298 38 33.4 -17.7 27 250 10860 305 46 37.7 -26.4 | 305 31 25.1 -17.6 28 224 11582 310 45 34.5 -28.9 | 313 30 21.9 -20.2 29 200 12340 290 38 35.7 -13.0 | 280 24 23.2 -4.2 30 169 13411 285 43 41.5 -11.1 | 275 29 29.0 -2.4 31 161 13716 285 34 32.8 -8.8 | 270 20 20.3 -0.0 32 150 14170 320 22 14.1 -16.9 | 349 8 1.6 -8.1 33 146 14326 320 23 14.8 -17.6 | 346 9 2.2 -8.9 34 139 14630 310 22 16.9 -14.1 | 321 7 4.3 -5.4 35 132 14935 320 25 16.1 -19.2 | 341 11 3.5 -10.4 36 108 16154 235 22 18.0 12.6 | 194 22 5.5 21.4 37 100 16630 140 14 -9.0 10.7 | 132 29 -21.5 19.5 38 98 16764 150 15 -7.5 13.0 | 137 30 -20.0 21.7 39 88 17374 100 12 -11.8 2.1 | 114 27 -24.4 10.8 40 83 17678 150 12 -6.0 10.4 | 136 27 -18.5 19.1 41 79 17983 120 6 -5.2 3.0 | 124 21 -17.7 11.8 42 71 18593 95 11 -11.0 1.0 | 112 25 -23.5 9.7 43 70 18700 130 14 -10.7 9.0 | 127 29 -23.3 17.8 44 68 18898 130 14 -10.7 9.0 | 127 29 -23.3 17.8 45 64 19202 110 14 -13.2 4.8 | 118 29 -25.7 13.5 46 61 19507 130 17 -13.0 10.9 | 128 32 -25.6 19.7 47 58 19812 90 17 -17.0 0.0 | 107 31 -29.5 8.8 48 55 20117 105 26 -25.1 6.7 | 112 41 -37.7 15.5 49 52 20422 100 29 -28.6 5.0 | 109 43 -41.1 13.8 50 50 20670 80 28 -27.6 -4.9 | 96 40 -40.1 3.9 51 45 21336 70 28 -26.3 -9.6 | 89 39 -38.9 -0.8 52 43 21641 80 22 -21.7 -3.8 | 98 35 -34.2 4.9 53 41 21946 60 15 -13.0 -7.5 | 93 26 -25.5 1.3 54 39 22250 90 22 -22.0 0.0 | 104 36 -34.5 8.8 55 35 22860 85 24 -23.9 -2.1 | 100 37 -36.4 6.7 56 33 23165 105 25 -24.1 6.5 | 113 40 -36.7 15.2 57 32 23470 90 19 -19.0 0.0 | 106 33 -31.5 8.8 58 30 23774 105 24 -23.2 6.2 | 113 39 -35.7 15.0 59 30 23830 95 31 -30.9 2.7 | 105 45 -43.4 11.5 60 26 24384 85 31 -30.9 -2.7 | 98 44 -43.4 6.1 61 24 24689 85 19 -18.9 -1.7 | 103 32 -31.5 7.1 62 22 24994 105 32 -30.9 8.3 | 111 47 -43.4 17.0 Wind Parameters Mean winds (0-6000m): 274.9 at 20.4 knts Storm direction: 304.9 at 15.3 knts Shear (0-3000m) pos: 4.0 neg: 3.1 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 77.4 deg Storm rel helicity (0-3000m) pos: 94.4 neg: -35.2 tot: 59.2 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 14.4 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 42.18 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 ------------------------------------------------------------------------------- 500 215 14 167 20| 15.0 0.0 15.0| 66.0 -1.4 64.6 129.2 0.80| 17.9 14.4 1000 220 13 167 19| 4.9 0.0 4.9| 66.0 -12.4 53.7 53.7 0.47| 12.9 6.1 1500 234 13 172 16| 4.6 0.0 4.6| 75.6 -12.4 63.2 42.1 0.39| 13.5 5.3 2000 254 13 181 12| 4.4 0.0 4.4| 75.6 -15.2 60.5 30.2 0.16| 14.4 2.3 2500 263 14 186 11| 3.5 3.7 7.2| 75.6 -35.2 40.4 16.2 -0.07| 15.9 -1.1 3000 262 14 188 11| 4.0 3.1 7.1| 94.4 -35.2 59.2 19.7 0.00| 14.4 0.1 4000 265 16 199 11| 4.6 2.5 7.1|159.5 -35.2 124.3 31.1 0.17| 13.2 2.2 5000 273 19 220 10| 3.8 2.5 6.4|169.6 -69.4 100.2 20.0 0.10| 12.2 1.3 6000 275 20 228 10| 3.4 2.1 5.5|185.6 -81.3 104.3 17.4 0.11| 11.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260112.00.gif