UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 6 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 98 SFC 984 243 23.2 19.0 77 4.2 20.3 180 1 297.7 300.3 294.0 338.9 14.19 2 978 296 26.2 17.2 58 9.0 20.1 176 8 301.3 303.6 294.0 338.7 12.72 3 972 351 26.4 16.4 54 10.0 19.6 175 9 302.0 304.2 293.8 337.9 12.15 4 925 784 23.4 14.4 57 9.0 17.4 165 10 303.2 305.3 293.4 336.6 11.22 5 850 1516 17.2 12.5 74 4.7 14.1 95 12 304.2 306.2 293.4 336.3 10.78 6 792 2114 12.8 11.0 89 1.8 11.7 28 12 305.7 307.6 293.6 337.1 10.47 7 786 2178 12.6 9.6 82 3.0 10.7 22 11 306.1 307.9 293.0 335.0 9.59 8 767 2384 13.6 -5.4 26 19.0 4.5 5 8 309.4 310.0 288.7 319.9 3.33 9 748 2595 12.4 -13.6 15 26.0 1.8 345 6 310.3 310.6 287.5 316.1 1.79 10 705 3089 9.4 -18.6 12 28.0 -0.8 286 2 312.3 312.5 287.6 316.4 1.25 11 700 3148 9.2 -18.8 12 28.0 -0.9 265 4 312.7 312.9 287.7 316.8 1.24 12 643 3848 6.8 -23.2 10 30.0 -3.2 277 6 317.6 317.8 289.0 320.8 0.92 13 506 5767 -6.7 -34.7 9 28.0 -13.0 215 7 323.8 323.8 290.3 325.2 0.40 14 500 5860 -7.5 -35.5 9 28.0 -13.6 210 7 323.9 324.0 290.3 325.3 0.37 15 436 6902 -17.1 -38.1 14 21.0 -20.7 197 9 324.7 324.7 290.5 325.9 0.33 16 400 7540 -21.9 -45.9 9 24.0 -24.8 190 8 326.5 326.6 290.9 327.1 0.16 17 348 8550 -30.1 -54.1 8 24.0 -31.9 205 10 328.7 328.7 291.4 329.0 0.07 18 300 9590 -38.5 -62.5 6 24.0 -39.5 200 21 331.1 331.1 292.0 331.2 0.03 19 283 9988 -41.7 -63.7 7 22.0 -42.5 208 23 332.1 332.1 292.3 332.2 0.03 20 250 10820 -45.9 -68.9 6 23.0 -46.5 200 53 337.8 337.8 293.8 337.9 0.01 21 222 11604 -50.3 -70.1 8 19.8 -50.7 205 60 342.8 342.8 295.0 342.8 0.01 22 200 12280 -54.1 -71.1 11 17.0 -54.4 200 53 347.1 347.1 296.0 347.2 0.01 23 196 12410 -55.1 -72.1 10 17.0 -55.4 200 53 347.5 347.5 296.1 347.6 0.01 24 152 14008 -62.5 -82.5 5 20.0 -62.6 228 39 361.0 361.0 298.9 361.1 0.00 25 150 14090 -62.1 -82.1 5 20.0 -62.3 230 38 363.1 363.1 299.3 363.1 0.00 26 102 16423 -71.1 -88.1 6 17.0 -71.2 221 32 388.1 388.2 303.5 388.2 0.00 27 101 16481 -70.9 -88.9 5 18.0 -71.0 220 32 389.6 389.6 303.8 389.6 0.00 28 100 16540 -70.9 -88.9 5 18.0 -71.0 220 32 390.7 390.7 303.9 390.7 0.00 29 88 17292 -73.5 -89.5 7 16.0 -73.6 196 29 400.1 400.1 305.2 400.1 0.00 30 74 18310 -71.7 -88.7 6 17.0 -71.8 167 12 424.2 424.2 308.2 424.2 0.00 TRP WND 222 11604 -50.3 -70.1 8 19.8 -50.7 205 60 342.8 342.8 295.0 342.8 0.01 Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 573.99 mb = 4814.63 m = 15795.85 ft Wetbulb zero: 718.06 mb = 2935.85 m = 9631.94 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 31.57 % Est. max temperature: 30.02 C = 86.04 F Sfc-Lift cond lev (LCL): 925.38 mb = 780.40 m = 2560.34 ft T: 23.42 C 700-500 lapse rate: 6.16 C/km ThetaE index: 21.00 C Layer 786.0- 705.0 mb Conv cond level (CCL): 732.21 mb = 2772.96 m = 9097.52 ft Mean mixing ratio: 11.58 g/kg Conv temperature: 36.41 C = 97.53 F Cap Strength: 3.56 C Lifted Index: 0.51 C Risk: Showers probable Lifted Index @300 mb: -2.66 C Lifted Index @700 mb: 2.44 C Showalter Index: 0.86 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.00 C K Index: 9.20 Risk: None Sweat Index: 181.00 Risk: None Energy Index: -2.04 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 414.69 J/kg Max Up Vert Vel: 28.80 m/s Conv Inhibition (B-): 362.74 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 821.97 mb = 1799.90 m = 5905.10 ft Lev Free Conv (LFC): 486.97 mb = 6060.88 m = 19884.53 ft Equ Level (EL): 256.97 mb = 10635.37 m = 34892.51 ft B at Equ Level: 411.02 J/kg Max Parcel Lev (MPL): 186.97 mb = 12706.02 m = 41685.91 ft Wind level data Storm motion: 247 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 ---------------------------------------------------------- 0 984 243 180 1 0.0 1.0 | 77 5 -5.2 -1.2 1 977 305 175 9 -0.8 9.0 | 138 9 -6.0 6.7 2 944 610 175 9 -0.8 9.0 | 138 9 -6.0 6.7 3 925 784 165 10 -2.6 9.7 | 134 11 -7.8 7.4 4 911 914 125 9 -7.4 5.2 | 103 13 -12.6 2.9 5 850 1516 95 12 -12.0 1.0 | 86 17 -17.2 -1.2 6 849 1524 100 13 -12.8 2.3 | 90 18 -18.0 0.0 7 790 2134 25 12 -5.1 -10.9 | 38 17 -10.3 -13.1 8 762 2438 360 7 -0.0 -7.0 | 29 11 -5.2 -9.2 9 708 3048 300 1 0.9 -0.5 | 58 5 -4.3 -2.7 10 700 3148 265 4 4.0 0.3 | 33 2 -1.2 -1.9 11 609 4267 285 7 6.8 -1.8 | 339 4 1.6 -4.0 12 500 5860 210 7 3.5 6.1 | 156 4 -1.7 3.8 13 485 6096 210 7 3.5 6.1 | 156 4 -1.7 3.8 14 412 7315 190 10 1.7 9.8 | 155 8 -3.5 7.6 15 400 7540 190 8 1.4 7.9 | 146 7 -3.8 5.6 16 363 8230 190 11 1.9 10.8 | 159 9 -3.3 8.6 17 348 8534 205 10 4.2 9.1 | 172 7 -1.0 6.8 18 300 9590 200 21 7.2 19.7 | 186 18 2.0 17.5 19 280 10058 210 23 11.5 19.9 | 200 19 6.3 17.7 20 268 10363 195 40 10.4 38.6 | 188 37 5.1 36.4 21 250 10820 200 53 18.1 49.8 | 195 49 12.9 47.6 22 222 11604 205 60 25.4 54.4 | 201 56 20.1 52.1 23 213 11887 205 60 25.4 54.4 | 201 56 20.1 52.1 24 200 12280 200 53 18.1 49.8 | 195 49 12.9 47.6 25 193 12497 200 53 18.1 49.8 | 195 49 12.9 47.6 26 167 13411 205 37 15.6 33.5 | 198 33 10.4 31.3 27 159 13716 220 44 28.3 33.7 | 216 39 23.1 31.5 28 150 14090 230 38 29.1 24.4 | 227 33 23.9 22.2 29 144 14326 230 38 29.1 24.4 | 227 33 23.9 22.2 30 100 16540 220 32 20.6 24.5 | 215 27 15.4 22.3 31 96 16764 220 32 20.6 24.5 | 215 27 15.4 22.3 32 86 17374 190 28 4.9 27.6 | 179 25 -0.3 25.3 33 81 17678 205 23 9.7 20.8 | 194 19 4.5 18.6 34 73 18288 160 10 -3.4 9.4 | 130 11 -8.6 7.2 35 69 18593 180 11 0.0 11.0 | 149 10 -5.2 8.8 Wind Parameters Mean winds (0-6000m): 216.8 at 7.6 knts Storm direction: 246.8 at 5.7 knts Shear (0-3000m) pos: 0.0 neg: 0.7 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): -50.9 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -121.6 tot: -105.9 m^2/s^2 ave: -35.3 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 9.8 stream: -3.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 87.21 Bulk Shear: 4.75 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 ------------------------------------------------------------------------------- 500 174 9 136 9| 0.0 9.0 9.0| 11.2 -1.5 9.7 19.4 0.71| 10.3 7.3 1000 150 9 120 11| 0.0 5.3 5.3| 11.2 -29.8 -18.6 -18.6 -0.08| 10.4 -0.8 1500 127 10 106 14| 0.0 4.4 4.4| 11.3 -63.4 -52.0 -34.7 -0.30| 10.0 -3.0 2000 105 11 92 15| 0.0 2.9 2.9| 11.3-115.7-104.4 -52.2 -0.48| 10.8 -5.2 2500 91 10 83 15| 0.0 1.0 1.0| 11.9-120.1-108.2 -43.3 -0.42| 10.3 -4.4 3000 88 9 80 14| 0.0 0.7 0.7| 15.7-121.6-105.9 -35.3 -0.36| 9.8 -3.5 4000 80 8 74 13| 0.4 0.6 1.0| 15.7-123.2-107.5 -26.9 -0.38| 7.7 -2.9 5000 16 8 37 12| 0.3 0.6 0.9| 15.7-125.7-110.0 -22.0 -0.41| 6.8 -2.8 6000 217 8 170 4| 0.3 0.6 0.9| 15.8-127.4-111.5 -18.6 -0.42| 6.0 -2.5 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260106.00.gif