UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 5 DEC 25 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 99 SFC 984 243 24.8 18.8 69 6.0 20.6 60 5 299.3 301.9 294.4 340.2 14.01 2 958 476 22.0 17.0 73 5.0 18.6 28 15 298.8 301.1 293.3 336.1 12.83 3 925 779 21.4 15.4 69 6.0 17.4 5 26 301.2 303.4 293.4 336.4 11.98 4 920 826 21.0 16.0 73 5.0 17.7 7 25 301.2 303.5 293.9 338.1 12.53 5 907 950 21.6 13.6 60 8.0 16.4 12 22 303.1 305.1 293.2 335.3 10.85 6 850 1510 18.2 10.2 60 8.0 13.1 10 11 305.2 306.9 292.5 332.9 9.23 7 819 1827 16.4 5.4 48 11.0 10.0 331 16 306.6 307.9 291.0 327.5 6.88 8 754 2522 9.8 1.8 57 8.0 5.5 317 14 306.7 307.8 290.1 324.5 5.79 9 743 2644 10.6 -12.4 18 23.0 1.2 313 12 308.9 309.3 287.2 315.3 1.98 10 716 2952 10.2 -18.8 11 29.0 -0.3 344 5 311.8 312.0 287.3 315.8 1.21 11 710 3022 12.2 -26.8 5 39.0 -0.3 356 3 314.7 314.8 287.7 316.8 0.60 12 700 3141 11.4 -27.6 5 39.0 -0.8 55 7 315.1 315.2 287.8 317.1 0.57 13 609 4286 5.4 -37.6 3 43.0 -5.3 155 7 321.0 321.0 289.3 321.9 0.25 14 500 5860 -5.5 -41.5 4 36.0 -12.6 170 13 326.3 326.4 290.9 327.1 0.20 15 445 6764 -13.1 -46.1 4 33.0 -18.2 183 13 327.8 327.8 291.2 328.4 0.14 16 400 7570 -18.3 -57.3 2 39.0 -22.4 210 17 331.2 331.2 292.1 331.4 0.04 17 379 7969 -20.7 -48.7 6 28.0 -24.2 225 20 333.2 333.2 292.7 333.7 0.12 18 337 8821 -28.3 -49.3 12 21.0 -30.3 211 23 334.2 334.2 293.0 334.7 0.13 19 330 8971 -27.3 -56.3 5 29.0 -29.7 212 26 337.6 337.6 293.8 337.8 0.06 20 311 9395 -29.5 -49.5 13 20.0 -31.4 220 37 340.3 340.3 294.5 340.8 0.13 21 300 9650 -31.9 -48.9 17 17.0 -33.5 225 44 340.4 340.4 294.6 341.0 0.15 22 250 10910 -42.5 -62.5 9 20.0 -43.3 235 55 342.9 342.9 295.0 343.0 0.03 23 244 11073 -43.9 -62.9 10 19.0 -44.6 234 55 343.2 343.2 295.1 343.3 0.03 24 210 12058 -53.1 -64.1 25 11.0 -53.4 231 52 343.8 343.9 295.3 344.0 0.03 25 200 12370 -55.7 -67.7 21 12.0 -55.9 230 51 344.6 344.6 295.4 344.7 0.02 26 195 12531 -56.7 -64.7 36 8.0 -56.9 235 56 345.5 345.5 295.7 345.6 0.03 27 190 12695 -57.5 -70.5 18 13.0 -57.7 235 53 346.8 346.8 295.9 346.8 0.01 28 183 12932 -57.9 -77.9 6 20.0 -58.1 235 47 349.9 349.9 296.6 349.9 0.01 29 161 13728 -64.1 -76.1 18 12.0 -64.2 250 35 352.5 352.5 297.2 352.5 0.01 30 150 14160 -64.9 -80.9 9 16.0 -65.0 255 48 358.3 358.3 298.4 358.3 0.00 31 104 16359 -72.7 -90.7 5 18.0 -72.8 246 25 382.9 382.9 302.7 382.9 0.00 32 101 16531 -72.5 -90.5 5 18.0 -72.6 238 19 386.5 386.5 303.3 386.6 0.00 33 100 16590 -72.5 -90.5 5 18.0 -72.6 235 17 387.6 387.6 303.5 387.7 0.00 34 83 17673 -78.1 -89.1 15 11.0 -78.1 235 9 397.5 397.5 304.9 397.5 0.00 35 77 18102 -78.7 -88.7 18 10.0 -78.7 198 12 404.8 404.8 305.9 404.8 0.00 36 70 18650 -76.1 -89.1 11 13.0 -76.2 165 6 421.6 421.6 307.9 421.6 0.00 37 58 19746 -69.5 -90.5 3 21.0 -69.6 70 15 459.8 459.8 311.7 459.8 0.00 38 50 20630 -67.7 -90.7 2 23.0 -67.9 85 18 484.0 484.0 313.8 484.0 0.00 39 41 21832 -65.1 -90.1 2 25.0 -65.5 68 11 518.7 518.7 316.2 518.7 0.00 40 40 21982 -65.5 -90.5 2 25.0 -65.8 68 10 521.4 521.4 316.4 521.4 0.00 41 30 23770 -56.3 -87.3 1 31.0 -57.7 75 26 591.2 591.2 320.2 591.2 0.01 42 28 24210 -54.5 -86.5 1 32.0 -56.3 77 26 607.9 607.9 321.0 608.0 0.01 43 23 25462 -57.3 -87.3 1 30.0 -58.9 93 22 634.9 634.9 322.1 634.9 0.01 TRP 83 17673 -78.1 -89.1 15 11.0 -78.1 235 9 397.5 397.5 304.9 397.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 555.00 mb = 5065.92 m = 16620.27 ft Wetbulb zero: 721.88 mb = 2884.04 m = 9461.97 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 27.18 % Est. max temperature: 31.35 C = 88.43 F Sfc-Lift cond lev (LCL): 901.43 mb = 1002.68 m = 3289.59 ft T: 21.28 C 700-500 lapse rate: 6.22 C/km ThetaE index: 22.80 C Layer 907.0- 716.0 mb Conv cond level (CCL): 785.23 mb = 2180.70 m = 7154.45 ft Mean mixing ratio: 12.10 g/kg Conv temperature: 32.12 C = 89.81 F Cap Strength: 5.03 C Lifted Index: 2.74 C Risk: None Lifted Index @300 mb: 4.26 C Lifted Index @700 mb: 4.82 C Showalter Index: 4.38 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 15.70 C K Index: -5.10 Risk: None Sweat Index: 157.40 Risk: None Energy Index: -0.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.04 J/kg Max Up Vert Vel: 6.93 m/s Conv Inhibition (B-): 22130.55 J/kg Cap Strength: 4.84 C Lift Cond Lev (LCL): 851.76 mb = 1492.15 m = 4895.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 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 ---------------------------------------------------------- 0 984 243 60 5 -4.3 -2.5 | 250 4 3.8 1.4 1 977 305 45 8 -5.7 -5.7 | 306 3 2.5 -1.8 2 943 610 15 20 -5.2 -19.3 | 349 16 3.0 -15.4 3 925 779 5 26 -2.3 -25.9 | 345 23 5.9 -22.0 4 911 914 10 23 -4.0 -22.7 | 348 19 4.1 -18.8 5 879 1219 25 13 -5.5 -11.8 | 342 8 2.6 -7.9 6 850 1510 10 11 -1.9 -10.8 | 318 9 6.2 -7.0 7 818 1829 330 16 8.0 -13.9 | 302 19 16.1 -10.0 8 789 2134 325 16 9.2 -13.1 | 298 20 17.3 -9.2 9 761 2438 320 15 9.6 -11.5 | 293 19 17.8 -7.6 10 734 2743 310 10 7.7 -6.4 | 279 16 15.8 -2.6 11 708 3048 360 2 -0.0 -2.0 | 257 8 8.1 1.9 12 700 3141 55 7 -5.7 -4.0 | 273 2 2.4 -0.1 13 632 3962 130 10 -7.7 6.4 | 183 10 0.5 10.3 14 609 4267 155 7 -3.0 6.3 | 207 11 5.2 10.2 15 524 5486 175 13 -1.1 13.0 | 203 18 7.0 16.8 16 500 5860 170 13 -2.3 12.8 | 199 18 5.9 16.7 17 485 6096 175 13 -1.1 13.0 | 203 18 7.0 16.8 18 466 6401 185 13 1.1 13.0 | 209 19 9.3 16.8 19 414 7315 180 13 0.0 13.0 | 206 19 8.1 16.9 20 400 7570 210 17 8.5 14.7 | 222 25 16.6 18.6 21 381 7925 225 20 14.1 14.1 | 231 29 22.3 18.0 22 365 8230 225 21 14.8 14.8 | 231 30 23.0 18.7 23 336 8839 210 23 11.5 19.9 | 220 31 19.6 23.8 24 300 9650 225 44 31.1 31.1 | 228 53 39.2 35.0 25 271 10363 240 53 45.9 26.5 | 241 62 54.0 30.4 26 250 10910 235 55 45.1 31.5 | 236 64 53.2 35.4 27 200 12370 230 51 39.1 32.8 | 232 60 47.2 36.7 28 196 12497 235 57 46.7 32.7 | 236 66 54.8 36.6 29 169 13411 235 36 29.5 20.6 | 237 45 37.6 24.5 30 161 13716 250 35 32.9 12.0 | 249 44 41.0 15.8 31 153 14021 270 46 46.0 -0.0 | 266 54 54.1 3.9 32 150 14160 255 48 46.4 12.4 | 253 57 54.5 16.3 33 132 14935 260 57 56.1 9.9 | 258 66 64.3 13.8 34 113 15850 240 38 32.9 19.0 | 241 47 41.0 22.9 35 108 16154 255 31 29.9 8.0 | 253 40 38.1 11.9 36 100 16590 235 17 13.9 9.8 | 238 26 22.1 13.6 37 97 16764 235 17 13.9 9.8 | 238 26 22.1 13.6 38 92 17069 215 11 6.3 9.0 | 228 19 14.4 12.9 39 87 17374 275 10 10.0 -0.9 | 261 18 18.1 3.0 40 83 17673 235 9 7.4 5.2 | 240 18 15.5 9.0 41 79 17983 205 11 4.6 10.0 | 223 19 12.8 13.8 42 71 18593 170 18 -3.1 17.7 | 193 22 5.0 21.6 43 70 18650 165 6 -1.6 5.8 | 214 12 6.6 9.7 44 61 19507 70 2 -1.9 -0.7 | 243 7 6.3 3.2 45 57 19812 70 18 -16.9 -6.2 | 75 9 -8.8 -2.3 46 55 20117 45 15 -10.6 -10.6 | 20 7 -2.5 -6.7 47 52 20422 50 15 -11.5 -9.6 | 30 7 -3.4 -5.8 48 50 20630 85 18 -17.9 -1.6 | 103 10 -9.8 2.3 49 49 20726 90 11 -11.0 0.0 | 143 5 -2.9 3.9 50 47 21031 85 18 -17.9 -1.6 | 103 10 -9.8 2.3 51 45 21336 55 15 -12.3 -8.6 | 41 6 -4.2 -4.7 52 40 21946 70 10 -9.4 -3.4 | 110 1 -1.3 0.5 53 38 22250 60 9 -7.8 -4.5 | 332 1 0.3 -0.6 54 35 22860 100 15 -14.8 2.6 | 134 9 -6.6 6.5 55 30 23770 75 26 -25.1 -6.7 | 80 17 -17.0 -2.9 56 30 23774 100 30 -29.5 5.2 | 113 23 -21.4 9.1 57 28 24079 75 26 -25.1 -6.7 | 80 17 -17.0 -2.9 58 22 24994 95 22 -21.9 1.9 | 113 15 -13.8 5.8 59 18 25908 75 27 -26.1 -7.0 | 80 18 -17.9 -3.1 Wind Parameters Mean winds (0-6000m): 34.5 at 12.0 knts Storm direction: 64.5 at 9.0 knts Shear (0-3000m) pos: 3.9 neg: 3.7 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): -4.6 deg Storm rel helicity (0-3000m) pos: 13.4 neg: -81.5 tot: -68.1 m^2/s^2 ave: -22.7 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 13.0 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.92 Bulk Shear: 3.04 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 20 15 344 11| 0.0 22.7 22.7| 6.9 -7.3 -0.4 -0.8 0.25| 24.3 6.2 1000 15 18 345 14| 6.7 11.4 18.0| 10.8 -11.8 -0.9 -0.9 0.14| 19.0 2.6 1500 13 16 338 12| 4.4 9.1 13.6| 10.8 -28.3 -17.5 -11.7 -0.01| 16.3 -0.2 2000 2 16 327 14| 3.3 7.1 10.5| 10.8 -46.0 -35.2 -17.6 -0.08| 13.6 -1.1 2500 354 15 319 15| 2.7 4.5 7.2| 10.8 -71.6 -60.8 -24.3 -0.16| 12.2 -2.0 3000 354 14 316 14| 3.9 3.7 7.7| 13.4 -81.5 -68.1 -22.7 -0.17| 13.0 -2.2 4000 5 12 320 11| 3.7 2.8 6.5| 28.4 -83.0 -54.6 -13.7 -0.11| 11.7 -1.3 5000 13 12 324 9| 3.4 2.2 5.6| 28.9 -86.1 -57.2 -11.4 -0.11| 9.9 -1.1 6000 35 12 348 6| 2.9 1.9 4.8| 38.8 -90.5 -51.6 -8.6 -0.09| 8.6 -0.8 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251205.12.gif