UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 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 121 SFC 987 243 21.2 18.2 83 3.0 19.2 110 2 295.5 297.9 292.8 334.0 13.44 2 963 453 18.6 15.1 80 3.5 16.3 137 3 294.9 296.9 290.9 327.3 11.27 3 925 793 17.4 13.7 79 3.7 15.0 155 11 297.1 299.0 291.2 328.1 10.71 4 891 1111 15.2 13.8 91 1.4 14.3 155 11 298.0 300.1 291.9 330.6 11.20 5 850 1509 14.2 9.2 72 5.0 11.2 195 8 301.0 302.6 290.7 326.5 8.62 6 847 1539 14.0 9.0 72 5.0 11.0 200 8 301.1 302.7 290.7 326.4 8.54 7 748 2584 11.2 1.2 50 10.0 5.8 278 12 309.0 310.0 290.6 326.2 5.58 8 701 3123 6.8 -0.2 61 7.0 3.1 270 9 309.9 310.9 290.7 326.6 5.38 9 700 3135 6.8 -1.2 57 8.0 2.7 270 9 310.0 311.0 290.5 325.6 5.01 10 691 3241 6.0 -3.0 52 9.0 1.5 267 10 310.3 311.1 290.0 324.2 4.44 11 627 4034 3.4 -13.6 28 17.0 -3.4 247 14 316.0 316.5 289.7 323.1 2.13 12 588 4554 2.0 -35.0 4 37.0 -7.2 229 17 320.3 320.3 289.2 321.5 0.33 13 584 4609 1.8 -34.2 5 36.0 -7.3 227 17 320.7 320.7 289.3 322.0 0.36 14 500 5840 -7.7 -39.7 6 32.0 -13.9 245 15 323.7 323.7 290.2 324.6 0.24 15 459 6497 -13.3 -34.3 15 21.0 -17.6 256 18 324.7 324.8 290.7 326.3 0.46 16 456 6547 -13.7 -30.7 22 17.0 -17.5 253 18 324.8 324.9 290.9 327.1 0.65 17 437 6869 -15.1 -49.1 4 34.0 -19.7 250 21 327.0 327.0 291.0 327.4 0.10 18 400 7530 -20.7 -49.7 6 29.0 -24.1 245 18 328.1 328.1 291.3 328.5 0.10 19 341 8685 -30.7 -47.7 17 17.0 -32.3 222 15 329.8 329.8 291.8 330.4 0.15 20 328 8960 -31.5 -59.5 5 28.0 -33.3 221 25 332.4 332.4 292.4 332.5 0.04 21 325 9025 -31.5 -62.5 3 31.0 -33.3 219 27 333.3 333.3 292.6 333.4 0.03 22 308 9404 -31.5 -65.5 2 34.0 -33.4 207 39 338.4 338.4 294.0 338.5 0.02 23 300 9590 -32.5 -65.5 2 33.0 -34.3 205 38 339.6 339.6 294.2 339.7 0.02 24 267 10401 -37.7 -69.7 2 32.0 -38.9 211 30 343.5 343.5 295.1 343.5 0.01 25 250 10850 -41.5 -71.5 2 30.0 -42.5 230 32 344.4 344.4 295.4 344.4 0.01 26 200 12330 -52.5 -73.5 6 21.0 -52.8 260 40 349.6 349.6 296.5 349.7 0.01 27 180 13000 -57.9 -74.9 10 17.0 -58.1 247 36 351.5 351.5 297.0 351.5 0.01 28 172 13286 -56.9 -78.9 5 22.0 -57.2 229 23 357.8 357.8 298.2 357.8 0.00 29 154 13977 -60.9 -80.9 5 20.0 -61.1 267 16 362.4 362.4 299.2 362.4 0.00 30 150 14140 -60.5 -83.5 3 23.0 -60.7 250 22 365.9 365.9 299.8 365.9 0.00 31 145 14352 -59.5 -85.5 2 26.0 -59.7 254 22 371.2 371.2 300.8 371.2 0.00 32 101 16551 -72.1 -90.1 5 18.0 -72.2 69 5 387.3 387.3 303.4 387.3 0.00 33 100 16610 -72.1 -90.1 5 18.0 -72.2 95 2 388.4 388.4 303.6 388.4 0.00 34 75 18292 -76.5 -90.5 9 14.0 -76.6 115 24 412.5 412.5 306.8 412.5 0.00 35 70 18690 -76.7 -90.7 9 14.0 -76.7 90 25 420.3 420.3 307.7 420.3 0.00 36 60 19581 -74.5 -91.5 6 17.0 -74.6 107 24 444.2 444.2 310.3 444.2 0.00 37 50 20660 -67.1 -91.1 2 24.0 -67.3 95 24 485.4 485.4 313.9 485.4 0.00 38 48 20906 -65.9 -90.9 2 25.0 -66.2 93 26 493.9 493.9 314.5 493.9 0.00 39 30 23810 -57.5 -87.5 1 30.0 -58.7 95 47 587.9 587.9 320.0 587.9 0.01 40 29 24024 -57.5 -87.5 1 30.0 -58.7 98 41 593.6 593.6 320.3 593.7 0.01 41 27 24475 -57.7 -87.7 1 30.0 -59.0 92 43 605.3 605.3 320.9 605.3 0.01 TRP 75 18292 -76.5 -90.5 9 14.0 -76.6 115 24 412.5 412.5 306.8 412.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5719.00 m Freezing level: 568.08 mb = 4842.08 m = 15885.91 ft Wetbulb zero: 670.93 mb = 3481.53 m = 11422.19 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 44.44 % Est. max temperature: 27.58 C = 81.65 F Sfc-Lift cond lev (LCL): 944.52 mb = 616.34 m = 2022.09 ft T: 18.02 C 700-500 lapse rate: 5.36 C/km ThetaE index: 6.79 C Layer 963.0- 925.0 mb Conv cond level (CCL): 754.96 mb = 2506.54 m = 8223.45 ft Mean mixing ratio: 11.30 g/kg Conv temperature: 34.08 C = 93.34 F Cap Strength: 5.88 C Lifted Index: 3.94 C Risk: None Lifted Index @300 mb: 8.38 C Lifted Index @700 mb: 2.80 C Showalter Index: 5.23 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 16.90 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 141.40 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.94 J/kg Max Up Vert Vel: 5.28 m/s Conv Inhibition (B-): 23704.82 J/kg Cap Strength: 5.86 C Lift Cond Lev (LCL): 894.70 mb = 1075.91 m = 3529.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 9 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 ---------------------------------------------------------- 0 987 243 110 2 -1.9 0.7 | 89 11 -11.0 -0.2 1 980 305 115 3 -2.7 1.3 | 92 12 -11.8 0.4 2 945 610 160 3 -1.0 2.8 | 101 10 -10.1 2.0 3 925 793 155 11 -4.6 10.0 | 124 16 -13.7 9.1 4 912 914 155 14 -5.9 12.7 | 128 19 -15.0 11.8 5 880 1219 155 10 -4.2 9.1 | 122 16 -13.3 8.2 6 850 1509 195 8 2.1 7.7 | 134 10 -7.0 6.9 7 818 1829 245 5 4.5 2.1 | 105 5 -4.6 1.2 8 789 2134 255 11 10.6 2.8 | 218 3 1.5 2.0 9 761 2438 280 13 12.8 -2.3 | 310 5 3.7 -3.1 10 700 3135 270 9 9.0 -0.0 | 6 1 -0.1 -0.9 11 608 4267 240 16 13.9 8.0 | 214 9 4.8 7.1 12 564 4877 215 18 10.3 14.7 | 185 14 1.2 13.9 13 500 5840 245 15 13.6 6.3 | 219 7 4.5 5.5 14 483 6096 245 15 13.6 6.3 | 219 7 4.5 5.5 15 464 6401 260 18 17.7 3.1 | 255 9 8.6 2.3 16 446 6706 245 18 16.3 7.6 | 227 10 7.2 6.7 17 428 7010 255 24 23.2 6.2 | 249 15 14.1 5.3 18 400 7530 245 18 16.3 7.6 | 227 10 7.2 6.7 19 395 7620 250 18 16.9 6.2 | 236 9 7.8 5.3 20 379 7925 230 14 10.7 9.0 | 191 8 1.6 8.1 21 363 8230 250 11 10.3 3.8 | 203 3 1.2 2.9 22 348 8534 220 10 6.4 7.7 | 159 7 -2.7 6.8 23 333 8839 225 22 15.6 15.6 | 204 16 6.5 14.7 24 306 9449 205 40 16.9 36.3 | 192 36 7.8 35.4 25 300 9590 205 38 16.1 34.4 | 192 34 7.0 33.6 26 268 10363 210 30 15.0 26.0 | 193 26 5.9 25.1 27 250 10850 230 32 24.5 20.6 | 218 25 15.4 19.7 28 224 11582 235 32 26.2 18.4 | 224 24 17.1 17.5 29 204 12192 260 37 36.4 6.4 | 259 28 27.3 5.6 30 200 12330 260 40 39.4 6.9 | 259 31 30.3 6.1 31 186 12802 260 44 43.3 7.6 | 259 35 34.2 6.8 32 168 13411 220 17 10.9 13.0 | 189 12 1.8 12.2 33 160 13716 225 14 9.9 9.9 | 185 9 0.8 9.0 34 153 14021 275 16 15.9 -1.4 | 288 7 6.9 -2.3 35 150 14140 250 22 20.7 7.5 | 240 13 11.6 6.7 36 145 14326 255 23 22.2 6.0 | 249 14 13.1 5.1 37 138 14630 240 7 6.1 3.5 | 131 4 -3.0 2.6 38 132 14935 225 12 8.5 8.5 | 175 8 -0.6 7.6 39 125 15240 205 11 4.6 10.0 | 154 10 -4.4 9.1 40 119 15545 160 10 -3.4 9.4 | 124 15 -12.5 8.5 41 108 16154 65 14 -12.7 -5.9 | 73 23 -21.8 -6.8 42 103 16459 30 10 -5.0 -8.7 | 56 17 -14.1 -9.5 43 100 16610 95 2 -2.0 0.2 | 86 11 -11.1 -0.7 44 97 16764 95 2 -2.0 0.2 | 86 11 -11.1 -0.7 45 92 17069 165 10 -2.6 9.7 | 127 15 -11.7 8.8 46 88 17374 140 14 -9.0 10.7 | 119 21 -18.1 9.9 47 79 17983 160 26 -8.9 24.4 | 143 30 -18.0 23.6 48 75 18292 115 24 -21.8 10.1 | 107 32 -30.8 9.3 49 70 18690 90 25 -25.0 0.0 | 89 34 -34.1 -0.9 50 68 18898 90 25 -25.0 0.0 | 89 34 -34.1 -0.9 51 64 19202 120 27 -23.4 13.5 | 111 35 -32.5 12.6 52 58 19812 100 22 -21.7 3.8 | 95 31 -30.8 3.0 53 52 20422 80 29 -28.6 -5.0 | 81 38 -37.6 -5.9 54 50 20660 95 24 -23.9 2.1 | 92 33 -33.0 1.2 55 49 20726 85 27 -26.9 -2.4 | 85 36 -36.0 -3.2 56 45 21336 110 24 -22.6 8.2 | 103 32 -31.6 7.3 57 37 22555 75 26 -25.1 -6.7 | 77 35 -34.2 -7.6 58 33 23165 100 28 -27.6 4.9 | 96 37 -36.7 4.0 59 30 23810 95 47 -46.8 4.1 | 93 56 -55.9 3.2 60 28 24079 100 36 -35.5 6.3 | 97 45 -44.5 5.4 61 26 24384 85 50 -49.8 -4.4 | 85 59 -58.9 -5.2 62 24 24689 80 39 -38.4 -6.8 | 81 48 -47.5 -7.6 Wind Parameters Mean winds (0-6000m): 234.6 at 12.2 knts Storm direction: 264.6 at 9.1 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -145.0 deg Storm rel helicity (0-3000m) pos: 46.2 neg: -10.8 tot: 35.4 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 21.50 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 ------------------------------------------------------------------------------- 500 144 4 101 11| 7.8 0.0 7.8| 19.7 0.0 19.7 39.4 0.74| 8.8 6.5 1000 153 8 115 14| 4.4 0.0 4.4| 29.8 -6.6 23.3 23.3 0.42| 8.9 3.7 1500 164 8 121 13| 2.4 0.0 2.4| 38.6 -9.2 29.4 19.6 0.29| 9.7 2.8 2000 184 8 130 11| 3.5 0.0 3.5| 42.9 -10.7 32.2 16.1 0.37| 9.7 3.6 2500 212 9 146 8| 2.7 0.0 2.7| 45.7 -10.7 35.0 14.0 0.40| 8.9 3.5 3000 228 9 155 6| 2.3 0.4 2.6| 46.2 -10.8 35.4 11.8 0.38| 8.0 3.0 4000 238 10 172 4| 1.7 1.2 2.9| 46.2 -14.5 31.7 7.9 0.25| 7.1 1.8 5000 233 11 180 6| 1.5 1.5 3.0| 53.1 -29.9 23.2 4.6 0.16| 6.8 1.1 6000 235 12 188 6| 1.7 1.2 3.0| 66.4 -29.9 36.6 6.1 0.23| 6.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260112.12.gif