UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 14 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 102 SFC 985 243 23.8 20.2 80 3.6 21.3 140 1 298.2 301.0 295.0 342.7 15.30 2 979 296 28.0 17.0 51 11.0 20.4 131 3 303.0 305.3 294.4 340.2 12.54 3 973 350 28.2 16.2 48 12.0 20.0 129 3 303.7 305.9 294.1 339.4 11.99 4 925 790 24.6 14.6 54 10.0 17.9 85 5 304.5 306.6 293.9 338.4 11.37 5 850 1526 18.2 12.2 68 6.0 14.3 35 6 305.2 307.2 293.5 336.9 10.56 6 848 1546 18.0 12.0 68 6.0 14.1 37 6 305.2 307.1 293.4 336.5 10.45 7 789 2158 13.2 4.2 54 9.0 8.1 91 4 306.4 307.7 290.7 326.4 6.56 8 772 2341 13.4 -6.6 24 20.0 4.1 7 3 308.6 309.1 288.1 318.1 3.02 9 756 2517 13.2 -13.8 14 27.0 2.2 328 4 310.2 310.5 287.4 315.9 1.74 10 700 3160 9.8 -18.2 12 28.0 -0.6 325 14 313.3 313.6 288.0 317.7 1.30 11 571 4820 1.2 -34.8 5 36.0 -7.8 209 14 322.0 322.1 289.8 323.3 0.35 12 500 5870 -6.9 -43.9 3 37.0 -13.6 175 8 324.6 324.7 290.3 325.2 0.16 13 448 6718 -12.7 -46.7 4 34.0 -17.9 203 8 327.7 327.7 291.2 328.2 0.13 14 400 7570 -20.9 -46.9 8 26.0 -24.1 235 14 327.8 327.9 291.3 328.4 0.14 15 398 7607 -21.3 -47.3 8 26.0 -24.4 235 14 327.8 327.8 291.2 328.3 0.13 16 382 7910 -22.1 -57.1 3 35.0 -25.4 235 14 330.6 330.6 291.9 330.8 0.04 17 378 7988 -21.9 -58.9 2 37.0 -25.2 235 14 331.9 331.9 292.3 332.0 0.04 18 300 9650 -34.5 -61.5 5 27.0 -36.0 275 18 336.7 336.8 293.6 336.9 0.03 19 296 9743 -35.1 -61.1 5 26.0 -36.5 281 18 337.2 337.2 293.7 337.3 0.03 20 250 10900 -42.3 -68.3 4 26.0 -43.2 335 20 343.2 343.2 295.1 343.2 0.02 21 217 11840 -48.9 -72.9 4 24.0 -49.4 306 12 347.1 347.1 296.0 347.2 0.01 22 200 12370 -52.1 -74.1 5 22.0 -52.5 250 12 350.3 350.3 296.7 350.3 0.01 23 150 14190 -62.3 -82.3 5 20.0 -62.4 210 21 362.8 362.8 299.2 362.8 0.00 24 134 14881 -66.5 -85.5 5 19.0 -66.6 166 16 367.2 367.2 300.1 367.2 0.00 25 100 16630 -72.7 -89.7 6 17.0 -72.8 105 17 387.3 387.3 303.4 387.3 0.00 26 83 17714 -75.9 -89.9 9 14.0 -75.9 85 9 401.9 401.9 305.5 401.9 0.00 27 70 18700 -74.7 -89.7 8 15.0 -74.7 65 15 424.6 424.6 308.2 424.6 0.00 28 66 19041 -75.7 -90.7 8 15.0 -75.7 80 17 429.6 429.6 308.8 429.6 0.00 29 59 19699 -69.1 -90.1 3 21.0 -69.2 92 15 458.4 458.4 311.6 458.4 0.00 30 50 20690 -67.9 -90.9 2 23.0 -68.1 90 23 483.5 483.5 313.7 483.5 0.00 31 41 21902 -62.7 -89.7 1 27.0 -63.2 73 28 524.7 524.7 316.6 524.7 0.00 32 35 22877 -64.3 -90.3 2 26.0 -64.8 100 25 544.8 544.8 317.8 544.8 0.00 33 32 23433 -58.9 -87.9 1 29.0 -59.9 95 28 573.4 573.4 319.3 573.4 0.01 34 30 23840 -58.3 -87.3 1 29.0 -59.4 105 32 585.7 585.7 319.9 585.7 0.01 35 23 25523 -55.5 -85.5 1 30.0 -57.4 98 39 640.2 640.2 322.3 640.3 0.01 TRP 83 17714 -75.9 -89.9 9 14.0 -75.9 85 9 401.9 401.9 305.5 401.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 560.48 mb = 4975.62 m = 16324.00 ft Wetbulb zero: 711.51 mb = 3023.68 m = 9920.10 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 25.84 % Est. max temperature: 31.01 C = 87.82 F Sfc-Lift cond lev (LCL): 934.65 mb = 699.71 m = 2295.61 ft T: 25.34 C 700-500 lapse rate: 6.16 C/km ThetaE index: 26.81 C Layer 979.0- 700.0 mb Conv cond level (CCL): 721.66 mb = 2905.40 m = 9532.03 ft Mean mixing ratio: 11.62 g/kg Conv temperature: 37.60 C = 99.68 F Cap Strength: 2.87 C Lifted Index: 0.40 C Risk: Showers probable Lifted Index @300 mb: 0.34 C Lifted Index @700 mb: 2.51 C Showalter Index: 1.22 C Risk: Showers probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 19.10 C K Index: 9.30 Risk: None Sweat Index: 166.40 Risk: None Energy Index: -2.13 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 87.63 J/kg Max Up Vert Vel: 13.24 m/s Conv Inhibition (B-): 335.89 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 807.18 mb = 1964.39 m = 6444.78 ft Lev Free Conv (LFC): 452.18 mb = 6646.32 m = 21805.25 ft Equ Level (EL): 312.18 mb = 9363.69 m = 30720.39 ft B at Equ Level: 86.37 J/kg Max Parcel Lev (MPL): 252.18 mb = 10840.46 m = 35565.37 ft Wind level data Storm motion: 262 at 6 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 ---------------------------------------------------------- 0 985 243 140 1 -0.6 0.8 | 90 6 -6.2 0.0 1 978 305 130 3 -2.3 1.9 | 99 8 -7.9 1.2 2 944 610 120 3 -2.6 1.5 | 95 8 -8.2 0.8 3 925 790 85 5 -5.0 -0.4 | 84 11 -10.6 -1.2 4 912 914 65 6 -5.4 -2.5 | 73 12 -11.0 -3.3 5 850 1526 35 6 -3.4 -4.9 | 58 11 -9.0 -5.7 6 791 2134 100 4 -3.9 0.7 | 90 10 -9.5 -0.0 7 763 2438 320 2 1.3 -1.5 | 62 5 -4.3 -2.3 8 736 2743 355 10 0.9 -10.0 | 24 12 -4.7 -10.7 9 709 3048 330 15 7.5 -13.0 | 352 14 1.9 -13.7 10 700 3160 325 14 8.0 -11.5 | 349 12 2.4 -12.2 11 683 3353 295 10 9.1 -4.2 | 325 6 3.5 -5.0 12 610 4267 240 2 1.7 1.0 | 94 4 -3.9 0.3 13 566 4877 205 16 6.8 14.5 | 185 14 1.2 13.8 14 545 5182 215 14 8.0 11.5 | 193 11 2.4 10.7 15 524 5486 175 10 -0.9 10.0 | 145 11 -6.5 9.2 16 500 5870 175 8 -0.7 8.0 | 139 10 -6.3 7.2 17 485 6096 175 6 -0.5 6.0 | 131 8 -6.1 5.2 18 414 7315 230 10 7.7 6.4 | 200 6 2.1 5.7 19 400 7570 235 14 11.5 8.0 | 219 9 5.9 7.3 20 365 8230 235 14 11.5 8.0 | 219 9 5.9 7.3 21 350 8534 255 11 10.6 2.8 | 247 5 5.0 2.1 22 322 9144 235 14 11.5 8.0 | 219 9 5.9 7.3 23 308 9449 240 12 10.4 6.0 | 222 7 4.8 5.3 24 300 9650 275 18 17.9 -1.6 | 281 13 12.3 -2.3 25 283 10058 300 19 16.5 -9.5 | 313 15 10.9 -10.2 26 250 10900 335 20 8.5 -18.1 | 351 19 2.9 -18.9 27 247 10973 330 21 10.5 -18.2 | 345 20 4.9 -18.9 28 225 11582 310 20 15.3 -12.9 | 324 17 9.7 -13.6 29 215 11887 305 10 8.2 -5.7 | 338 7 2.6 -6.5 30 200 12370 250 12 11.3 4.1 | 239 7 5.7 3.4 31 196 12497 250 12 11.3 4.1 | 239 7 5.7 3.4 32 178 13106 200 13 4.4 12.2 | 174 12 -1.1 11.5 33 170 13411 225 14 9.9 9.9 | 205 10 4.3 9.2 34 162 13716 205 10 4.2 9.1 | 171 8 -1.4 8.3 35 154 14021 230 13 10.0 8.4 | 210 9 4.4 7.6 36 150 14190 210 21 10.5 18.2 | 196 18 4.9 17.4 37 147 14326 210 22 11.0 19.1 | 196 19 5.4 18.3 38 139 14630 170 18 -3.1 17.7 | 153 19 -8.7 17.0 39 133 14935 165 15 -3.9 14.5 | 145 17 -9.5 13.8 40 126 15240 190 15 2.6 14.8 | 168 14 -3.0 14.0 41 120 15545 175 13 -1.1 13.0 | 151 14 -6.7 12.2 42 114 15850 195 10 2.6 9.7 | 161 9 -3.0 8.9 43 108 16154 185 14 1.2 13.9 | 162 14 -4.4 13.2 44 100 16630 105 17 -16.4 4.4 | 99 22 -22.0 3.7 45 98 16764 120 16 -13.9 8.0 | 110 21 -19.4 7.3 46 88 17374 75 18 -17.4 -4.7 | 77 24 -23.0 -5.4 47 84 17678 55 18 -14.7 -10.3 | 61 23 -20.3 -11.1 48 83 17714 85 9 -9.0 -0.8 | 84 15 -14.6 -1.5 49 79 17983 90 10 -10.0 0.0 | 87 16 -15.6 -0.7 50 75 18288 60 18 -15.6 -9.0 | 65 23 -21.2 -9.7 51 70 18700 65 15 -13.6 -6.3 | 70 20 -19.2 -7.1 52 68 18898 75 17 -16.4 -4.4 | 77 23 -22.0 -5.1 53 64 19202 85 16 -15.9 -1.4 | 84 22 -21.5 -2.1 54 61 19507 100 15 -14.8 2.6 | 95 20 -20.4 1.9 55 55 20117 75 14 -13.5 -3.6 | 77 20 -19.1 -4.4 56 52 20422 90 21 -21.0 0.0 | 88 27 -26.6 -0.7 57 50 20690 90 23 -23.0 0.0 | 89 29 -28.6 -0.7 58 50 20726 100 18 -17.7 3.1 | 96 23 -23.3 2.4 59 45 21336 75 31 -29.9 -8.0 | 76 37 -35.5 -8.8 60 43 21641 65 28 -25.4 -11.8 | 68 33 -31.0 -12.6 61 35 22860 100 26 -25.6 4.5 | 97 31 -31.2 3.8 62 33 23165 100 20 -19.7 3.5 | 96 25 -25.3 2.7 63 30 23774 90 38 -38.0 0.0 | 89 44 -43.6 -0.7 64 30 23840 105 32 -30.9 8.3 | 102 37 -36.5 7.5 65 21 25298 95 42 -41.8 3.7 | 94 48 -47.4 2.9 66 19 25603 100 38 -37.4 6.6 | 98 43 -43.0 5.9 Wind Parameters Mean winds (0-6000m): 232.5 at 7.5 knts Storm direction: 262.5 at 5.6 knts Shear (0-3000m) pos: 0.2 neg: 2.4 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -111.7 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -67.3 tot: -50.7 m^2/s^2 ave: -16.9 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.86 Bulk Shear: 11.15 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 ------------------------------------------------------------------------------- 500 119 3 95 8| 0.0 4.0 4.0| 1.8 -3.9 -2.1 -4.1 -0.14| 4.8 -0.7 1000 82 4 82 10| 0.0 3.1 3.1| 1.8 -16.5 -14.7 -14.7 -0.53| 4.9 -2.6 1500 66 5 75 10| 0.4 2.1 2.5| 8.0 -19.9 -11.9 -7.9 -0.31| 4.4 -1.4 2000 67 5 76 10| 0.3 1.1 1.4| 16.4 -26.3 -9.9 -5.0 -0.19| 4.9 -0.9 2500 55 5 70 10| 0.2 2.5 2.7| 16.6 -35.1 -18.6 -7.4 -0.27| 6.6 -1.8 3000 21 6 50 10| 0.2 2.4 2.6| 16.6 -67.3 -50.7 -16.9 -0.42| 7.6 -3.2 4000 351 6 34 8| 0.1 0.3 0.5| 16.7 -72.2 -55.6 -13.9 -0.34| 7.5 -2.6 5000 292 7 342 4| 0.1 1.2 1.3| 26.3 -79.1 -52.8 -10.6 -0.20| 7.9 -1.6 6000 232 8 186 4| 0.1 0.6 0.7| 27.6-105.4 -77.9 -13.0 -0.27| 7.6 -2.1 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260114.00.gif