UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 9 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 86 SFC 983 243 27.4 22.6 75 4.8 23.9 150 1 302.0 305.3 297.6 354.7 17.83 2 977 297 30.8 19.8 52 11.0 22.9 150 4 306.0 308.8 296.8 351.1 15.04 3 971 352 31.2 20.2 52 11.0 23.2 142 4 306.9 309.8 297.4 353.7 15.53 4 925 783 28.2 16.2 48 12.0 19.9 95 9 308.1 310.5 295.8 346.3 12.62 5 850 1526 21.4 14.4 64 7.0 16.7 65 13 308.6 310.9 295.7 345.6 12.23 6 806 1984 17.2 12.8 75 4.4 14.3 58 11 308.8 311.0 295.3 344.1 11.61 7 725 2881 12.4 1.4 47 11.0 6.3 340 4 313.1 314.2 292.1 331.4 5.85 8 700 3175 10.2 -0.8 46 11.0 4.4 350 8 313.8 314.8 291.7 330.1 5.16 9 618 4195 2.4 -1.8 74 4.2 0.2 327 9 316.2 317.3 292.7 333.5 5.43 10 580 4706 0.6 -10.4 43 11.0 -4.1 331 12 319.9 320.5 291.6 329.8 2.99 11 552 5101 -1.9 -17.9 28 16.0 -7.6 330 12 321.5 321.8 290.9 327.3 1.69 12 500 5880 -7.3 -16.3 49 9.0 -10.6 290 16 324.1 324.6 292.1 331.4 2.14 13 497 5927 -7.7 -16.7 48 9.0 -10.9 290 16 324.2 324.6 292.1 331.3 2.08 14 453 6645 -11.1 -35.1 12 24.0 -16.2 315 19 328.7 328.7 291.8 330.2 0.43 15 400 7590 -17.5 -31.5 28 14.0 -20.5 300 18 332.2 332.4 293.0 334.8 0.69 16 355 8469 -25.5 -30.5 63 5.0 -26.5 294 18 333.0 333.2 293.3 336.1 0.85 17 338 8824 -27.1 -46.1 15 19.0 -29.3 283 22 335.5 335.6 293.4 336.3 0.18 18 300 9670 -34.7 -44.7 36 10.0 -35.7 260 28 336.5 336.5 293.7 337.4 0.24 19 294 9811 -36.1 -48.1 28 12.0 -37.1 260 28 336.4 336.5 293.6 337.1 0.17 20 290 9906 -36.3 -40.0 69 3.7 -36.7 260 28 337.5 337.5 294.1 339.0 0.41 21 284 10051 -36.9 -55.9 12 19.0 -38.1 260 28 338.6 338.6 294.0 338.9 0.07 22 272 10348 -39.7 -62.7 7 23.0 -40.7 260 28 338.8 338.8 294.0 338.9 0.03 23 253 10840 -43.7 -56.7 22 13.0 -44.3 278 30 339.9 339.9 294.4 340.2 0.07 24 250 10920 -44.3 -50.3 51 6.0 -44.6 280 35 340.2 340.2 294.5 340.8 0.15 25 247 11001 -44.7 -46.5 82 1.8 -44.8 279 35 340.8 340.8 294.7 341.7 0.24 26 244 11082 -45.3 -48.0 74 2.7 -45.4 278 36 341.1 341.1 294.8 341.9 0.20 27 241 11164 -45.9 -59.9 19 14.0 -46.4 276 36 341.4 341.4 294.7 341.6 0.05 28 236 11303 -46.9 -69.9 6 23.0 -47.4 274 37 341.9 341.9 294.8 342.0 0.01 29 228 11530 -48.3 -64.3 14 16.0 -48.7 271 38 343.2 343.2 295.1 343.3 0.03 30 226 11588 -48.7 -53.7 56 5.0 -48.9 270 38 343.4 343.5 295.3 343.9 0.11 31 216 11883 -50.7 -54.4 65 3.7 -50.8 263 35 344.8 344.8 295.6 345.3 0.11 32 200 12380 -53.7 -57.7 61 4.0 -53.8 250 30 347.7 347.7 296.2 348.1 0.08 33 198 12444 -54.3 -57.7 66 3.4 -54.4 247 28 347.8 347.8 296.2 348.1 0.08 34 179 13083 -59.5 -63.0 64 3.5 -59.6 259 28 349.5 349.5 296.5 349.6 0.04 35 171 13368 -61.3 -66.3 51 5.0 -61.4 266 29 351.1 351.1 296.9 351.2 0.03 36 164 13628 -59.9 -69.9 26 10.0 -60.0 273 30 357.6 357.6 298.2 357.7 0.02 37 161 13743 -60.3 -75.3 12 15.0 -60.4 275 31 358.9 358.9 298.5 358.9 0.01 38 150 14180 -63.7 -77.7 13 14.0 -63.8 275 44 360.3 360.3 298.8 360.4 0.01 39 143 14473 -65.1 -82.1 8 17.0 -65.2 272 48 362.9 362.9 299.2 362.9 0.00 40 133 14913 -68.3 -83.3 10 15.0 -68.4 257 45 364.8 364.8 299.6 364.8 0.00 41 101 16542 -74.7 -87.7 12 13.0 -74.7 272 21 382.3 382.3 302.6 382.3 0.00 42 100 16600 -74.9 -87.9 12 13.0 -74.9 270 22 383.0 383.0 302.7 383.0 0.00 43 96 16837 -75.9 -88.9 11 13.0 -75.9 260 21 385.6 385.6 303.1 385.6 0.00 44 78 18030 -78.1 -90.1 13 12.0 -78.1 279 14 404.6 404.6 305.8 404.6 0.00 45 70 18660 -71.1 -88.1 6 17.0 -71.2 125 8 432.3 432.3 309.1 432.3 0.00 46 66 19009 -70.1 -89.1 5 19.0 -70.2 135 10 441.8 441.8 310.1 441.8 0.00 47 64 19191 -72.1 -89.1 6 17.0 -72.2 142 11 441.3 441.3 310.0 441.3 0.00 48 52 20416 -70.7 -89.7 4 19.0 -70.8 130 26 471.6 471.6 312.8 471.6 0.00 49 50 20650 -68.5 -90.5 3 22.0 -68.7 115 17 482.1 482.1 313.6 482.1 0.00 50 48 20896 -66.3 -89.3 3 23.0 -66.5 110 17 493.0 493.0 314.4 493.0 0.00 51 34 23022 -59.1 -87.1 1 28.0 -60.0 116 18 563.0 563.0 318.8 563.0 0.01 52 32 23401 -59.7 -87.7 1 28.0 -60.6 145 15 571.2 571.2 319.2 571.3 0.01 TRP 96 16837 -75.9 -88.9 11 13.0 -75.9 260 21 385.6 385.6 303.1 385.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 573.28 mb = 4801.05 m = 15751.28 ft Wetbulb zero: 616.29 mb = 4217.77 m = 13837.67 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 53.98 % Est. max temperature: 34.01 C = 93.22 F Sfc-Lift cond lev (LCL): 917.04 mb = 858.94 m = 2818.00 ft T: 27.51 C 700-500 lapse rate: 6.47 C/km ThetaE index: 23.60 C Layer 925.0- 618.0 mb Conv cond level (CCL): 753.79 mb = 2551.21 m = 8370.02 ft Mean mixing ratio: 13.60 g/kg Conv temperature: 36.83 C = 98.30 F Cap Strength: 1.61 C Lifted Index: -3.86 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.60 C Lifted Index @700 mb: -0.02 C Showalter Index: -2.75 C Risk: Severe thunderstorms possible Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 21.70 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 242.80 Risk: None Energy Index: -2.78 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1299.54 J/kg Max Up Vert Vel: 50.98 m/s Conv Inhibition (B-): 76.07 J/kg Cap Strength: 1.61 C Lift Cond Lev (LCL): 796.32 mb = 2086.07 m = 6843.98 ft Lev Free Conv (LFC): 691.32 mb = 3277.19 m = 10751.81 ft Equ Level (EL): 191.32 mb = 12661.64 m = 41540.31 ft B at Equ Level: 1298.49 J/kg Max Parcel Lev (MPL): 111.32 mb = 15966.09 m = 52381.56 ft Wind level data Storm motion: 20 at 8 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 ---------------------------------------------------------- 0 983 243 150 1 -0.5 0.9 | 195 8 2.1 7.9 1 976 305 150 4 -2.0 3.5 | 183 11 0.6 10.5 2 943 610 100 6 -5.9 1.0 | 158 9 -3.3 8.1 3 925 783 95 9 -9.0 0.8 | 141 10 -6.4 7.8 4 911 914 80 9 -8.9 -1.6 | 131 8 -6.3 5.5 5 850 1524 55 14 -11.5 -8.0 | 84 9 -8.9 -1.0 6 850 1526 65 13 -11.8 -5.5 | 100 9 -9.2 1.6 7 791 2134 55 10 -8.2 -5.7 | 103 6 -5.6 1.3 8 763 2438 70 5 -4.7 -1.7 | 159 6 -2.1 5.4 9 737 2743 335 2 0.8 -1.8 | 213 6 3.5 5.3 10 700 3175 350 8 1.4 -7.9 | 282 4 4.0 -0.8 11 611 4267 325 9 5.2 -7.4 | 272 8 7.8 -0.3 12 588 4572 325 13 7.5 -10.6 | 290 11 10.1 -3.6 13 566 4877 340 11 3.8 -10.3 | 297 7 6.4 -3.3 14 500 5880 290 16 15.0 -5.5 | 265 18 17.6 1.6 15 486 6096 290 17 16.0 -5.8 | 266 19 18.6 1.2 16 467 6401 325 21 12.0 -17.2 | 305 18 14.7 -10.1 17 431 7010 300 16 13.9 -8.0 | 273 16 16.5 -0.9 18 400 7590 300 18 15.6 -9.0 | 276 18 18.2 -1.9 19 366 8230 300 15 13.0 -7.5 | 272 16 15.6 -0.4 20 309 9449 265 30 29.9 2.6 | 253 34 32.5 9.7 21 300 9670 260 28 27.6 4.9 | 248 32 30.2 11.9 22 271 10363 260 28 27.6 4.9 | 248 32 30.2 11.9 23 259 10668 275 20 19.9 -1.7 | 257 23 22.5 5.3 24 250 10920 280 35 34.5 -6.1 | 268 37 37.1 1.0 25 226 11582 270 38 38.0 -0.0 | 260 41 40.6 7.1 26 200 12380 250 30 28.2 10.3 | 241 35 30.8 17.3 27 196 12497 245 27 24.5 11.4 | 236 33 27.1 18.5 28 162 13716 275 30 29.9 -2.6 | 262 33 32.5 4.4 29 150 14180 275 44 43.8 -3.8 | 266 47 46.4 3.2 30 139 14630 270 51 51.0 -0.0 | 262 54 53.6 7.1 31 132 14935 255 44 42.5 11.4 | 248 49 45.1 18.5 32 119 15545 275 28 27.9 -2.4 | 261 31 30.5 4.6 33 113 15850 260 26 25.6 4.5 | 248 30 28.2 11.6 34 108 16154 285 17 16.4 -4.4 | 262 19 19.0 2.7 35 100 16600 270 22 22.0 -0.0 | 254 26 24.6 7.1 36 97 16764 275 23 22.9 -2.0 | 259 26 25.5 5.1 37 96 16837 260 21 20.7 3.6 | 245 26 23.3 10.7 38 87 17374 220 11 7.1 8.4 | 212 18 9.7 15.5 39 83 17678 330 10 5.0 -8.7 | 282 8 7.6 -1.6 40 79 17983 280 15 14.8 -2.6 | 256 18 17.4 4.5 41 75 18288 275 10 10.0 -0.9 | 244 14 12.6 6.2 42 71 18593 195 10 2.6 9.7 | 197 18 5.2 16.7 43 70 18660 125 8 -6.6 4.6 | 161 12 -3.9 11.7 44 67 18898 130 10 -7.7 6.4 | 159 14 -5.1 13.5 45 61 19507 155 12 -5.1 10.9 | 172 18 -2.5 17.9 46 55 20117 135 21 -14.8 14.8 | 151 25 -12.2 21.9 47 52 20422 130 26 -19.9 16.7 | 144 29 -17.3 23.8 48 50 20650 115 17 -15.4 7.2 | 138 19 -12.8 14.2 49 49 20726 100 19 -18.7 3.3 | 123 19 -16.1 10.4 50 46 21031 125 15 -12.3 8.6 | 148 18 -9.7 15.7 51 43 21336 85 20 -19.9 -1.7 | 107 18 -17.3 5.3 52 41 21641 75 17 -16.4 -4.4 | 101 14 -13.8 2.7 53 38 21946 130 16 -12.3 10.3 | 151 20 -9.6 17.3 54 34 22555 115 18 -16.3 7.6 | 137 20 -13.7 14.7 55 32 22860 150 15 -7.5 13.0 | 166 21 -4.9 20.1 56 26 23774 75 24 -23.2 -6.2 | 92 21 -20.6 0.9 Wind Parameters Mean winds (0-6000m): 350.3 at 10.0 knts Storm direction: 20.3 at 7.5 knts Shear (0-3000m) pos: 1.1 neg: 0.5 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 86.3 deg Storm rel helicity (0-3000m) pos: 24.1 neg: -39.8 tot: -15.7 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 52.86 Bulk Shear: 24.58 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 ------------------------------------------------------------------------------- 500 113 5 166 9| 0.0 8.0 8.0| 0.0 -21.0 -21.0 -41.9 -0.86| 10.0 -8.6 1000 89 8 145 9| 0.0 6.0 6.0| 0.0 -34.3 -34.3 -34.3 -0.89| 8.2 -7.3 1500 75 9 126 8| 0.0 4.1 4.1| 3.5 -39.8 -36.3 -24.2 -0.71| 7.3 -5.2 2000 70 10 121 8| 0.0 2.1 2.1| 7.1 -39.8 -32.7 -16.4 -0.50| 6.5 -3.3 2500 69 9 126 7| 0.0 0.6 0.6| 17.0 -39.8 -22.8 -9.1 -0.14| 7.2 -1.0 3000 61 8 125 5| 1.1 0.5 1.6| 24.1 -39.8 -15.7 -5.2 0.02| 7.1 0.1 4000 38 8 105 3| 0.8 0.7 1.5| 24.1 -41.3 -17.2 -4.3 -0.01| 5.8 -0.0 5000 16 9 353 2| 1.0 0.8 1.7| 33.2 -45.5 -12.3 -2.5 0.03| 5.7 0.2 6000 350 10 303 5| 1.2 1.1 2.3| 61.8 -65.4 -3.6 -0.6 0.04| 6.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260109.00.gif