UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 10 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 110 SFC 986 243 23.0 20.0 83 3.0 20.9 270 7 297.3 300.1 294.6 341.0 15.09 2 982 278 21.4 20.3 93 1.1 20.6 262 17 296.1 298.9 294.4 340.6 15.45 3 949 568 19.6 18.0 90 1.6 18.5 264 28 297.2 299.7 293.6 337.1 13.81 4 926 777 20.4 16.1 76 4.3 17.5 270 33 300.1 302.4 293.5 336.8 12.52 5 925 786 20.4 16.2 77 4.2 17.6 270 33 300.2 302.5 293.6 337.1 12.62 6 872 1296 18.6 15.3 81 3.3 16.4 291 34 303.4 305.7 294.6 340.9 12.64 7 852 1497 20.4 14.4 68 6.0 16.4 281 29 307.3 309.6 295.3 344.1 12.20 8 850 1517 20.0 14.0 68 6.0 16.0 280 28 307.1 309.3 295.0 343.0 11.91 9 769 2372 12.6 12.6 100 0.0 12.6 259 15 308.0 310.3 295.4 344.4 12.01 10 700 3159 9.0 9.0 100 0.0 9.0 280 16 312.5 314.4 295.4 344.4 10.36 11 674 3472 7.2 4.7 84 2.5 5.7 295 18 313.8 315.4 294.0 338.7 7.97 12 660 3645 5.2 5.2 100 0.0 5.2 304 18 313.5 315.1 294.3 339.7 8.44 13 644 3846 4.2 4.2 100 0.0 4.2 314 19 314.5 316.1 294.3 339.7 8.06 14 500 5880 -4.1 -4.3 99 0.2 -4.2 305 10 328.0 329.2 295.8 346.6 5.57 15 492 6007 -4.7 -5.0 98 0.3 -4.8 291 10 328.8 329.9 295.9 346.7 5.37 16 465 6447 -8.3 -8.4 99 0.1 -8.4 297 7 329.7 330.6 295.4 344.4 4.37 17 400 7600 -14.7 -15.4 94 0.7 -15.0 340 15 335.9 336.5 295.7 346.0 2.89 18 300 9720 -29.1 -31.5 80 2.4 -29.6 340 21 344.4 344.6 296.1 347.9 0.92 19 298 9768 -29.5 -32.6 74 3.1 -30.1 359 23 344.5 344.6 296.1 347.6 0.83 20 279 10236 -32.7 -35.2 78 2.5 -33.1 338 26 346.4 346.5 296.4 349.1 0.69 21 250 11000 -39.3 -42.4 72 3.1 -39.6 350 24 347.6 347.7 296.4 349.1 0.37 22 200 12480 -52.9 -55.7 71 2.8 -53.0 360 24 349.0 349.0 296.5 349.4 0.10 23 169 13544 -62.7 -65.7 67 3.0 -62.7 350 33 349.9 349.9 296.7 350.1 0.03 24 150 14270 -68.7 -71.3 69 2.6 -68.7 340 44 351.7 351.7 297.0 351.8 0.02 25 134 14934 -74.5 -77.1 67 2.6 -74.5 350 49 353.0 353.0 297.3 353.0 0.01 26 121 15531 -71.5 -74.7 62 3.2 -71.5 317 26 368.9 368.9 300.4 369.0 0.01 27 101 16583 -76.7 -82.7 38 6.0 -76.7 245 20 378.5 378.5 302.0 378.5 0.00 28 100 16640 -75.9 -81.9 38 6.0 -75.9 250 15 381.1 381.1 302.4 381.1 0.00 29 93 17061 -74.1 -81.1 33 7.0 -74.2 273 15 392.6 392.6 304.2 392.7 0.01 30 78 18079 -77.1 -85.1 27 8.0 -77.1 261 11 406.7 406.7 306.1 406.7 0.00 31 72 18542 -74.1 -83.1 24 9.0 -74.2 170 13 422.4 422.4 308.0 422.5 0.01 TRP 134 14934 -74.5 -77.1 67 2.6 -74.5 350 49 353.0 353.0 297.3 353.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 571.13 mb = 4875.14 m = 15994.35 ft Wetbulb zero: 572.16 mb = 4796.40 m = 15736.02 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 92.79 % Est. max temperature: 32.88 C = 91.19 F Sfc-Lift cond lev (LCL): 943.80 mb = 615.11 m = 2018.05 ft T: 19.78 C 700-500 lapse rate: 4.81 C/km ThetaE index: 4.27 C Layer 982.0- 925.0 mb Conv cond level (CCL): 792.41 mb = 2115.95 m = 6941.99 ft Mean mixing ratio: 13.49 g/kg Conv temperature: 33.40 C = 92.11 F Cap Strength: 5.56 C Lifted Index: 3.38 C Risk: None Lifted Index @300 mb: 5.98 C Lifted Index @700 mb: 1.83 C Showalter Index: 1.51 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 234.00 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.52 J/kg Max Up Vert Vel: 7.55 m/s Conv Inhibition (B-): 6091.25 J/kg Cap Strength: 5.17 C Lift Cond Lev (LCL): 897.79 mb = 1044.09 m = 3425.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 13 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 ---------------------------------------------------------- 0 986 243 270 7 7.0 -0.0 | 168 10 -2.0 9.5 1 979 305 255 24 23.2 6.2 | 222 21 14.2 15.7 2 944 610 265 29 28.9 2.5 | 239 23 19.9 12.0 3 925 786 270 33 33.0 -0.0 | 248 26 24.0 9.5 4 911 914 275 33 32.9 -2.9 | 255 25 23.9 6.6 5 880 1219 295 36 32.6 -15.2 | 284 24 23.6 -5.8 6 850 1517 280 28 27.6 -4.9 | 256 19 18.6 4.6 7 790 2134 270 18 18.0 -0.0 | 224 13 9.0 9.5 8 762 2438 255 14 13.5 3.6 | 199 14 4.5 13.1 9 735 2743 225 3 2.1 2.1 | 149 13 -6.9 11.6 10 700 3159 280 16 15.8 -2.8 | 225 9 6.7 6.7 11 634 3962 320 20 12.9 -15.3 | 327 7 3.8 -5.9 12 610 4267 290 10 9.4 -3.4 | 184 6 0.4 6.0 13 588 4572 330 14 7.0 -12.1 | 37 3 -2.0 -2.7 14 545 5182 290 11 10.3 -3.8 | 193 6 1.3 5.7 15 506 5791 320 10 6.4 -7.7 | 125 3 -2.6 1.8 16 500 5880 305 10 8.2 -5.7 | 167 4 -0.8 3.7 17 486 6096 280 10 9.8 -1.7 | 186 8 0.8 7.7 18 449 6706 310 4 3.1 -2.6 | 139 9 -6.0 6.9 19 415 7315 360 20 -0.0 -20.0 | 41 14 -9.0 -10.5 20 400 7600 340 15 5.1 -14.1 | 40 6 -3.9 -4.6 21 367 8230 335 27 11.4 -24.5 | 351 15 2.4 -15.0 22 352 8534 320 31 19.9 -23.7 | 323 18 10.9 -14.3 23 338 8839 340 25 8.6 -23.5 | 2 14 -0.5 -14.0 24 324 9144 325 23 13.2 -18.8 | 336 10 4.2 -9.4 25 311 9449 350 19 3.3 -18.7 | 32 11 -5.7 -9.3 26 300 9720 340 21 7.2 -19.7 | 10 10 -1.8 -10.3 27 299 9754 360 23 -0.0 -23.0 | 34 16 -9.0 -13.5 28 286 10058 335 30 12.7 -27.2 | 348 18 3.7 -17.7 29 274 10363 340 23 7.9 -21.6 | 5 12 -1.2 -12.2 30 250 11000 350 24 4.2 -23.6 | 19 15 -4.9 -14.2 31 200 12480 360 24 -0.0 -24.0 | 32 17 -9.0 -14.5 32 190 12802 360 22 -0.0 -22.0 | 36 15 -9.0 -12.5 33 150 14270 340 44 15.0 -41.3 | 349 32 6.0 -31.9 34 149 14326 340 44 15.0 -41.3 | 349 32 6.0 -31.9 35 134 14934 350 49 8.5 -48.3 | 1 39 -0.5 -38.8 36 134 14935 350 53 9.2 -52.2 | 360 43 0.2 -42.7 37 127 15240 345 39 10.1 -37.7 | 358 28 1.1 -28.2 38 121 15545 315 25 17.7 -17.7 | 314 12 8.7 -8.2 39 115 15850 255 29 28.0 7.5 | 228 25 19.0 17.0 40 109 16154 245 22 19.9 9.3 | 210 22 10.9 18.8 41 103 16459 235 30 24.6 17.2 | 210 31 15.6 26.7 42 100 16640 250 15 14.1 5.1 | 199 15 5.1 14.6 43 98 16764 255 15 14.5 3.9 | 202 14 5.5 13.3 44 92 17069 275 15 14.9 -1.3 | 216 10 5.9 8.1 45 83 17678 215 12 6.9 9.8 | 174 19 -2.1 19.3 46 78 17983 265 11 11.0 1.0 | 191 11 1.9 10.4 47 74 18288 205 11 4.6 10.0 | 167 20 -4.4 19.4 48 70 18593 135 14 -9.9 9.9 | 136 27 -18.9 19.4 49 66 18898 120 18 -15.6 9.0 | 127 31 -24.6 18.5 Wind Parameters Mean winds (0-6000m): 286.3 at 17.4 knts Storm direction: 316.3 at 13.1 knts Shear (0-3000m) pos: 4.4 neg: 3.1 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 63.9 deg Storm rel helicity (0-3000m) pos: 247.4 neg: -153.7 tot: 93.7 m^2/s^2 ave: 31.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 17.3 stream: 3.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.38 Bulk Shear: 20.65 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 ------------------------------------------------------------------------------- 500 262 26 233 21| 0.0 25.7 25.7| 98.7 0.0 98.7 197.5 0.83| 29.7 24.7 1000 273 30 249 22| 7.7 12.9 20.6|197.1 0.0 197.1 197.1 0.89| 22.7 20.2 1500 277 30 254 21| 5.1 7.1 12.3|197.1 -68.3 128.8 85.9 0.45| 20.2 9.1 2000 276 27 250 19| 3.8 4.9 8.7|197.1 -98.1 99.1 49.5 0.28| 17.4 4.8 2500 274 24 243 17| 3.1 3.7 6.8|197.1-153.7 43.4 17.4 0.04| 17.1 0.6 3000 274 22 238 15| 4.4 3.1 7.4|247.4-153.7 93.7 31.2 0.20| 17.3 3.4 4000 281 21 244 13| 4.1 3.4 7.5|267.1-164.3 102.8 25.7 0.16| 16.0 2.6 5000 285 19 244 10| 3.8 3.3 7.0|267.2-166.1 101.0 20.2 0.12| 14.6 1.7 6000 286 17 239 9| 3.3 3.1 6.4|270.9-172.2 98.7 16.4 0.10| 13.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260110.00.gif