UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 13 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 97 SFC 984 243 22.6 19.4 82 3.2 20.4 230 1 297.1 299.8 294.1 339.2 14.56 2 978 296 25.6 17.6 61 8.0 20.1 234 4 300.7 303.0 294.1 339.0 13.05 3 925 780 22.0 14.0 60 8.0 16.7 185 7 301.8 303.8 292.8 334.1 10.92 4 850 1509 16.6 10.6 68 6.0 12.9 150 5 303.5 305.3 292.2 331.8 9.48 5 818 1835 14.0 9.1 72 4.9 11.0 124 6 304.1 305.8 291.9 330.8 8.90 6 749 2573 9.8 0.8 53 9.0 5.0 159 7 307.3 308.3 290.0 324.0 5.42 7 744 2629 10.4 -0.6 46 11.0 4.6 167 8 308.6 309.5 289.9 323.8 4.92 8 700 3136 9.2 -8.8 27 18.0 1.1 240 9 312.7 313.2 289.3 321.7 2.81 9 673 3461 8.6 -19.4 12 28.0 -1.5 243 9 315.5 315.8 288.6 319.7 1.22 10 554 5034 -2.3 -32.3 8 30.0 -9.8 238 13 320.7 320.8 289.5 322.3 0.46 11 500 5840 -6.7 -42.7 4 36.0 -13.5 205 17 324.9 324.9 290.5 325.5 0.18 12 400 7550 -17.7 -54.7 2 37.0 -22.0 180 12 332.0 332.0 292.3 332.2 0.06 13 381 7913 -19.5 -57.5 2 38.0 -23.4 201 12 334.3 334.3 292.9 334.4 0.04 14 300 9640 -33.3 -63.3 3 30.0 -35.0 295 12 338.4 338.4 294.0 338.5 0.03 15 250 10890 -43.5 -68.5 5 25.0 -44.3 310 23 341.4 341.4 294.7 341.5 0.02 16 234 11330 -47.1 -70.1 5 23.0 -47.6 313 27 342.5 342.5 294.9 342.5 0.01 17 200 12350 -54.7 -73.7 8 19.0 -55.0 300 20 346.1 346.1 295.8 346.2 0.01 18 192 12612 -56.1 -72.1 12 16.0 -56.3 300 19 348.0 348.0 296.2 348.0 0.01 19 163 13648 -60.7 -77.7 9 17.0 -60.9 295 10 356.9 356.9 298.1 356.9 0.01 20 154 14004 -58.7 -82.7 3 24.0 -58.9 243 11 366.2 366.2 299.9 366.2 0.00 21 150 14170 -59.9 -82.9 3 23.0 -60.1 305 3 366.9 366.9 300.0 366.9 0.00 22 101 16571 -70.9 -88.9 5 18.0 -71.0 151 12 389.6 389.6 303.8 389.6 0.00 23 100 16630 -71.1 -89.1 5 18.0 -71.2 140 12 390.4 390.4 303.8 390.4 0.00 24 81 17862 -76.1 -90.1 9 14.0 -76.2 75 21 404.3 404.3 305.8 404.3 0.00 25 70 18710 -73.3 -89.3 7 16.0 -73.4 65 20 427.6 427.6 308.6 427.6 0.00 26 50 20700 -69.7 -90.7 3 21.0 -69.9 95 21 479.2 479.2 313.4 479.2 0.00 27 48 20945 -67.7 -89.7 3 22.0 -67.9 84 24 489.6 489.6 314.2 489.6 0.00 28 45 21333 -68.5 -90.5 3 22.0 -68.7 50 20 496.8 496.8 314.7 496.8 0.00 29 30 23840 -56.1 -85.1 1 29.0 -57.5 110 21 591.7 591.7 320.2 591.8 0.01 30 29 24056 -55.7 -84.7 1 29.0 -57.2 107 20 598.6 598.6 320.6 598.6 0.01 31 28 24279 -56.3 -85.3 1 29.0 -57.8 105 21 602.9 602.9 320.7 603.0 0.01 TRP 81 17862 -76.1 -90.1 9 14.0 -76.2 75 21 404.3 404.3 305.8 404.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 579.11 mb = 4701.78 m = 15425.59 ft Wetbulb zero: 688.40 mb = 3273.92 m = 10741.09 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 34.46 % Est. max temperature: 29.29 C = 84.71 F Sfc-Lift cond lev (LCL): 939.06 mb = 649.03 m = 2129.33 ft T: 22.97 C 700-500 lapse rate: 5.88 C/km ThetaE index: 19.53 C Layer 978.0- 554.0 mb Conv cond level (CCL): 789.70 mb = 2129.67 m = 6987.01 ft Mean mixing ratio: 11.48 g/kg Conv temperature: 30.86 C = 87.55 F Cap Strength: 4.04 C Lifted Index: 2.07 C Risk: None Lifted Index @300 mb: 3.59 C Lifted Index @700 mb: 3.03 C Showalter Index: 3.65 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 17.30 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 154.20 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.54 J/kg Max Up Vert Vel: 4.37 m/s Conv Inhibition (B-): 21168.54 J/kg Cap Strength: 3.99 C Lift Cond Lev (LCL): 834.54 mb = 1664.73 m = 5461.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 7 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 ---------------------------------------------------------- 0 984 243 230 1 0.8 0.6 | 65 6 -5.7 -2.7 1 977 305 235 5 4.1 2.9 | 79 2 -2.3 -0.4 2 943 610 195 6 1.6 5.8 | 117 5 -4.9 2.5 3 925 780 185 7 0.6 7.0 | 122 7 -5.8 3.7 4 911 914 185 7 0.6 7.0 | 122 7 -5.8 3.7 5 850 1509 150 5 -2.5 4.3 | 97 9 -8.9 1.0 6 789 2134 100 7 -6.9 1.2 | 81 13 -13.3 -2.1 7 761 2438 140 7 -4.5 5.4 | 101 11 -10.9 2.1 8 700 3136 240 9 7.8 4.5 | 229 2 1.4 1.2 9 608 4267 250 9 8.5 3.1 | 276 2 2.0 -0.2 10 543 5182 235 14 11.5 8.0 | 227 7 5.1 4.7 11 500 5840 205 17 7.2 15.4 | 184 12 0.8 12.1 12 484 6096 190 19 3.3 18.7 | 169 16 -3.1 15.4 13 429 7010 170 10 -1.7 9.8 | 129 10 -8.2 6.5 14 400 7550 180 12 0.0 12.0 | 144 11 -6.4 8.7 15 396 7620 175 13 -1.1 13.0 | 142 12 -7.6 9.6 16 364 8230 230 11 8.4 7.1 | 208 4 2.0 3.8 17 349 8534 220 12 7.7 9.2 | 192 6 1.3 5.9 18 321 9144 265 7 7.0 0.6 | 348 3 0.6 -2.7 19 308 9449 270 11 11.0 -0.0 | 306 6 4.6 -3.3 20 300 9640 295 12 10.9 -5.1 | 332 9 4.5 -8.4 21 295 9754 290 11 10.3 -3.8 | 331 8 3.9 -7.1 22 250 10890 310 23 17.6 -14.8 | 328 21 11.2 -18.1 23 225 11582 315 30 21.2 -21.2 | 329 29 14.8 -24.5 24 200 12350 300 20 17.3 -10.0 | 321 17 10.9 -13.3 25 186 12802 300 19 16.5 -9.5 | 322 16 10.0 -12.8 26 177 13106 260 11 10.8 1.9 | 288 5 4.4 -1.4 27 161 13716 300 10 8.7 -5.0 | 345 9 2.2 -8.3 28 154 14021 240 11 9.5 5.5 | 235 4 3.1 2.2 29 150 14170 305 3 2.5 -1.7 | 38 6 -4.0 -5.0 30 120 15545 310 11 8.4 -7.1 | 349 11 2.0 -10.4 31 103 16459 170 11 -1.9 10.8 | 132 11 -8.3 7.5 32 100 16630 140 12 -7.7 9.2 | 113 15 -14.1 5.9 33 98 16764 140 12 -7.7 9.2 | 113 15 -14.1 5.9 34 93 17069 110 19 -17.9 6.5 | 97 24 -24.3 3.2 35 84 17678 100 19 -18.7 3.3 | 90 25 -25.1 -0.0 36 81 17862 75 21 -20.3 -5.4 | 72 28 -26.7 -8.7 37 75 18288 65 15 -13.6 -6.3 | 64 22 -20.0 -9.6 38 70 18710 65 20 -18.1 -8.5 | 64 27 -24.5 -11.8 39 64 19202 65 20 -18.1 -8.5 | 64 27 -24.5 -11.8 40 58 19812 65 25 -22.7 -10.6 | 64 32 -29.1 -13.9 41 52 20422 90 12 -12.0 0.0 | 80 19 -18.4 -3.3 42 50 20700 95 21 -20.9 1.8 | 87 27 -27.3 -1.5 43 47 21031 80 25 -24.6 -4.3 | 76 32 -31.0 -7.6 44 45 21336 50 20 -15.3 -12.9 | 53 27 -21.7 -16.2 45 41 21946 75 16 -15.5 -4.1 | 71 23 -21.9 -7.4 46 39 22250 115 21 -19.0 8.9 | 102 26 -25.4 5.6 47 33 23165 85 34 -33.9 -3.0 | 81 41 -40.3 -6.3 48 32 23470 100 37 -36.4 6.4 | 94 43 -42.9 3.1 49 30 23840 110 21 -19.7 7.2 | 98 26 -26.2 3.9 50 28 24079 105 20 -19.3 5.2 | 94 26 -25.7 1.9 51 26 24384 105 29 -28.0 7.5 | 97 35 -34.4 4.2 Wind Parameters Mean winds (0-6000m): 212.8 at 9.6 knts Storm direction: 242.8 at 7.2 knts Shear (0-3000m) pos: 2.5 neg: 1.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 168.9 deg Storm rel helicity (0-3000m) pos: 34.6 neg: -17.0 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.99 Bulk Shear: 2.39 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 ------------------------------------------------------------------------------- 500 207 5 111 4| 0.0 6.3 6.3| 3.8 0.0 3.8 7.6 0.44| 9.1 4.0 1000 192 6 117 6| 0.0 2.8 2.8| 3.9 -4.0 -0.1 -0.1 0.17| 6.0 1.0 1500 179 6 111 7| 0.0 2.1 2.1| 3.9 -9.5 -5.5 -3.7 -0.02| 5.2 -0.1 2000 161 6 106 9| 0.0 1.9 1.9| 9.0 -17.0 -7.9 -4.0 -0.06| 5.2 -0.3 2500 158 6 106 9| 1.7 1.5 3.3| 28.3 -17.0 11.3 4.5 0.20| 6.0 1.2 3000 171 7 114 8| 2.5 1.3 3.7| 34.6 -17.0 17.7 5.9 0.32| 6.5 2.1 4000 201 7 132 5| 1.9 1.0 2.9| 35.3 -17.0 18.3 4.6 0.34| 5.1 1.7 5000 216 8 154 4| 1.5 0.9 2.4| 35.3 -21.6 13.6 2.7 0.21| 4.7 1.0 6000 213 10 166 5| 1.3 1.8 3.1| 35.3 -56.8 -21.6 -3.6 -0.03| 5.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260113.00.gif