UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 13 OCT 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 70 SFC 981 243 19.8 19.5 98 0.3 19.6 0 0 294.6 297.2 293.4 336.6 14.70 2 938 625 18.4 18.0 98 0.4 18.1 348 8 296.9 299.5 293.6 337.3 13.98 3 925 744 18.6 16.0 85 2.6 16.9 10 9 298.3 300.6 292.9 334.5 12.46 4 874 1229 16.6 11.6 72 5.0 13.4 34 11 301.1 302.9 291.7 330.2 9.86 5 850 1467 17.8 6.8 48 11.0 11.3 130 5 304.8 306.1 290.8 326.8 7.31 6 844 1528 18.4 5.4 42 13.0 10.8 200 5 306.0 307.3 290.6 326.3 6.67 7 739 2656 11.0 10.7 98 0.3 10.8 265 31 309.8 311.9 295.1 343.4 11.01 8 700 3108 8.4 7.7 95 0.7 8.0 275 38 311.8 313.6 294.6 341.0 9.47 9 643 3804 3.6 2.7 94 0.9 3.1 275 38 314.0 315.4 293.5 336.7 7.25 10 605 4297 1.4 -4.6 64 6.0 -1.5 275 35 317.0 317.9 292.1 331.4 4.50 11 557 4956 -4.9 -5.3 97 0.4 -5.1 269 38 317.1 318.0 292.3 332.0 4.63 12 550 5056 -4.9 -8.9 73 4.0 -6.6 267 39 318.3 319.0 291.7 329.8 3.55 13 547 5099 -6.1 -6.5 97 0.4 -6.3 267 39 317.3 318.2 292.0 331.2 4.30 14 534 5287 -6.1 -18.1 38 12.0 -10.2 264 41 319.5 319.9 290.4 325.4 1.72 15 504 5738 -8.9 -26.9 22 18.0 -13.6 256 45 321.5 321.6 290.1 324.4 0.84 16 500 5800 -8.9 -26.9 22 18.0 -13.6 255 46 322.2 322.4 290.3 325.2 0.84 17 477 6163 -10.5 -42.5 5 32.0 -16.0 254 52 324.6 324.6 290.3 325.3 0.19 18 400 7490 -20.7 -45.7 9 25.0 -23.9 265 61 328.1 328.1 291.3 328.7 0.16 19 374 7982 -24.3 -53.3 5 29.0 -27.1 258 61 329.7 329.7 291.7 330.0 0.07 20 371 8041 -23.9 -55.9 4 32.0 -26.8 255 63 331.0 331.0 292.0 331.2 0.05 21 324 9017 -29.7 -57.7 5 28.0 -31.7 243 81 336.0 336.1 293.4 336.2 0.05 22 300 9560 -33.9 -55.9 9 22.0 -35.4 240 79 337.6 337.6 293.8 337.9 0.07 23 261 10520 -41.7 -57.7 16 16.0 -42.5 240 86 339.9 339.9 294.3 340.1 0.06 24 250 10810 -44.1 -60.1 15 16.0 -44.7 240 88 340.5 340.5 294.5 340.7 0.05 25 238 11139 -46.4 -62.8 14 16.4 -46.9 240 91 341.8 341.8 294.8 342.0 0.03 26 222 11600 -49.7 -66.7 12 17.0 -50.1 243 83 343.7 343.7 295.2 343.7 0.02 27 200 12280 -52.9 -72.9 7 20.0 -53.2 260 75 349.0 349.0 296.4 349.0 0.01 28 198 12345 -52.9 -72.9 7 20.0 -53.2 260 75 350.0 350.0 296.7 350.0 0.01 29 150 14080 -64.7 -79.7 11 15.0 -64.8 255 71 358.6 358.6 298.4 358.6 0.00 30 125 15174 -71.7 -83.7 15 12.0 -71.8 248 60 365.1 365.1 299.7 365.1 0.00 31 110 15926 -72.5 -85.5 12 13.0 -72.5 263 43 377.2 377.2 301.8 377.2 0.00 32 102 16366 -76.1 -86.1 19 10.0 -76.2 285 39 378.5 378.5 302.0 378.6 0.00 33 101 16423 -76.3 -86.3 19 10.0 -76.3 278 37 379.2 379.2 302.1 379.2 0.00 34 100 16480 -76.1 -87.1 16 11.0 -76.2 270 35 380.7 380.7 302.3 380.7 0.00 35 95 16779 -72.5 -86.5 10 14.0 -72.6 278 38 393.4 393.4 304.3 393.4 0.00 36 85 17435 -71.7 -86.7 9 15.0 -71.8 336 14 407.7 407.7 306.2 407.7 0.00 37 79 17864 -74.9 -87.9 12 13.0 -74.9 344 23 409.7 409.7 306.5 409.7 0.00 38 71 18495 -68.5 -89.5 3 21.0 -68.7 301 22 436.1 436.1 309.5 436.1 0.00 39 70 18580 -69.5 -89.5 4 20.0 -69.6 295 21 435.7 435.7 309.4 435.7 0.00 40 69 18665 -69.7 -89.7 4 20.0 -69.8 318 23 437.1 437.1 309.6 437.1 0.00 41 51 20497 -60.1 -89.1 1 29.0 -60.7 292 20 499.0 499.0 314.9 499.0 0.00 42 50 20620 -60.9 -88.9 1 28.0 -61.4 280 27 500.0 500.0 314.9 500.0 0.00 43 40 22005 -62.9 -89.9 1 27.0 -63.4 276 20 527.9 527.9 316.8 527.9 0.00 44 38 22324 -59.9 -88.9 1 29.0 -60.6 285 18 543.3 543.3 317.7 543.4 0.00 45 34 23016 -62.3 -89.3 2 27.0 -62.9 284 24 554.6 554.6 318.3 554.6 0.00 46 33 23203 -56.9 -88.9 1 32.0 -58.1 282 25 573.7 573.7 319.3 573.7 0.00 47 30 23810 -55.7 -86.7 1 31.0 -57.2 270 30 592.8 592.8 320.3 592.8 0.01 48 26 24726 -53.7 -85.7 1 32.0 -55.8 260 32 623.2 623.2 321.6 623.3 0.01 49 24 25239 -54.9 -86.9 1 32.0 -56.8 242 14 634.2 634.2 322.1 634.2 0.01 TRP 102 16366 -76.1 -86.1 19 10.0 -76.2 285 39 378.5 378.5 302.0 378.6 0.00 WND 238 11139 -46.4 -62.8 14 16.4 -46.9 240 91 341.8 341.8 294.8 342.0 0.03 Sounding variables and indices 1000-500 mb thick: 5730.00 m Freezing level: 594.33 mb = 4443.82 m = 14579.30 ft Wetbulb zero: 617.50 mb = 4131.87 m = 13555.85 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 76.08 % Est. max temperature: 31.66 C = 88.99 F Sfc-Lift cond lev (LCL): 976.99 mb = 277.90 m = 911.72 ft T: 19.67 C 700-500 lapse rate: 6.43 C/km ThetaE index: 11.97 C Layer 700.0- 557.0 mb Conv cond level (CCL): 776.12 mb = 2239.79 m = 7348.29 ft Mean mixing ratio: 12.83 g/kg Conv temperature: 33.61 C = 92.50 F Cap Strength: 4.90 C Lifted Index: 0.05 C Risk: Showers probable Lifted Index @300 mb: 3.29 C Lifted Index @700 mb: 2.35 C Showalter Index: 3.91 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 15.70 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 137.60 Risk: None Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.27 J/kg Max Up Vert Vel: 10.13 m/s Conv Inhibition (B-): 320.48 J/kg Cap Strength: 4.85 C Lift Cond Lev (LCL): 904.50 mb = 935.74 m = 3069.96 ft Lev Free Conv (LFC): 569.50 mb = 4779.32 m = 15679.98 ft Equ Level (EL): 489.50 mb = 5963.64 m = 19565.51 ft B at Equ Level: 43.55 J/kg Max Parcel Lev (MPL): 339.50 mb = 8680.24 m = 28478.14 ft Wind level data Storm motion: 297 at 22 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 ---------------------------------------------------------- 0 981 243 0 0 -0.0 -0.0 | 117 22 -19.6 10.2 1 974 305 175 4 -0.3 4.0 | 125 24 -19.9 14.2 2 940 610 345 8 2.1 -7.7 | 98 18 -17.5 2.4 3 925 744 10 9 -1.6 -8.9 | 94 21 -21.1 1.3 4 907 914 15 9 -2.3 -8.7 | 94 22 -21.9 1.5 5 875 1219 30 11 -5.5 -9.5 | 91 25 -25.1 0.6 6 850 1467 130 5 -3.8 3.2 | 120 27 -23.4 13.4 7 844 1524 200 5 1.7 4.7 | 130 23 -17.8 14.9 8 814 1829 225 12 8.5 8.5 | 149 22 -11.1 18.7 9 786 2134 255 22 21.3 5.7 | 186 16 1.7 15.9 10 758 2438 260 28 27.6 4.9 | 208 17 8.0 15.0 11 700 3108 275 38 37.9 -3.3 | 249 20 18.3 6.9 12 679 3353 275 41 40.8 -3.6 | 253 22 21.3 6.6 13 606 4267 275 35 34.9 -3.1 | 245 17 15.3 7.1 14 583 4572 275 34 33.9 -3.0 | 243 16 14.3 7.2 15 500 5800 255 46 44.4 11.9 | 228 33 24.9 22.1 16 481 6096 255 52 50.2 13.5 | 232 39 30.7 23.6 17 462 6401 250 52 48.9 17.8 | 226 41 29.3 28.0 18 409 7315 270 62 62.0 -0.0 | 257 44 42.4 10.2 19 400 7490 265 61 60.8 5.3 | 249 44 41.2 15.5 20 377 7925 260 59 58.1 10.2 | 242 44 38.6 20.4 21 361 8230 245 71 64.3 30.0 | 228 60 44.8 40.2 22 332 8839 240 86 74.5 43.0 | 226 76 54.9 53.2 23 318 9144 245 76 68.9 32.1 | 229 65 49.3 42.3 24 300 9560 240 79 68.4 39.5 | 225 70 48.9 49.7 25 250 10810 240 88 76.2 44.0 | 226 78 56.7 54.2 26 238 11139 240 91 78.8 45.5 | 227 81 59.3 55.7 27 233 11278 240 91 78.8 45.5 | 227 81 59.3 55.7 28 212 11887 245 76 68.9 32.1 | 229 65 49.3 42.3 29 203 12192 265 73 72.7 6.4 | 253 56 53.2 16.5 30 200 12280 260 75 73.9 13.0 | 247 59 54.3 23.2 31 167 13411 265 73 72.7 6.4 | 253 56 53.2 16.5 32 159 13716 265 80 79.7 7.0 | 254 63 60.1 17.1 33 150 14080 255 71 68.6 18.4 | 240 57 49.0 28.5 34 117 15545 245 56 50.8 23.7 | 223 46 31.2 33.8 35 106 16154 275 35 34.9 -3.1 | 245 17 15.3 7.1 36 102 16366 285 39 37.7 -10.1 | 270 18 18.1 0.1 37 100 16480 270 35 35.0 -0.0 | 237 18 15.4 10.2 38 95 16764 280 39 38.4 -6.8 | 260 19 18.9 3.4 39 90 17069 240 21 18.2 10.5 | 176 21 -1.4 20.7 40 86 17374 330 13 6.5 -11.3 | 85 13 -13.1 -1.1 41 82 17678 360 20 -0.0 -20.0 | 63 22 -19.6 -9.8 42 77 17983 335 25 10.6 -22.7 | 36 15 -9.0 -12.5 43 74 18288 315 24 17.0 -17.0 | 21 7 -2.6 -6.8 44 70 18580 295 21 19.0 -8.9 | 158 1 -0.5 1.3 45 70 18593 325 23 13.2 -18.8 | 36 11 -6.4 -8.7 46 63 19202 265 20 19.9 1.7 | 182 12 0.4 11.9 47 60 19507 285 13 12.6 -3.4 | 134 10 -7.0 6.8 48 57 19812 335 12 5.1 -10.9 | 87 14 -14.5 -0.7 49 54 20117 265 14 13.9 1.2 | 154 13 -5.6 11.4 50 52 20422 300 15 13.0 -7.5 | 112 7 -6.6 2.7 51 50 20620 280 27 26.6 -4.7 | 232 9 7.0 5.5 52 47 21031 285 28 27.0 -7.2 | 249 8 7.5 2.9 53 45 21336 265 27 26.9 2.4 | 210 15 7.3 12.5 54 39 22250 280 18 17.7 -3.1 | 165 7 -1.8 7.0 55 37 22555 300 19 16.5 -9.5 | 102 3 -3.1 0.7 56 33 23165 280 26 25.6 -4.5 | 227 8 6.1 5.7 57 32 23470 295 21 19.0 -8.9 | 158 1 -0.5 1.3 58 30 23774 255 26 25.1 6.7 | 198 18 5.6 16.9 59 30 23810 270 30 30.0 -0.0 | 226 15 10.4 10.2 60 28 24079 275 26 25.9 -2.3 | 219 10 6.3 7.9 61 26 24384 260 32 31.5 5.6 | 217 20 12.0 15.7 62 24 24689 240 14 12.1 7.0 | 157 19 -7.4 17.2 63 22 24994 280 15 14.8 -2.6 | 148 9 -4.8 7.6 64 19 25603 275 26 25.9 -2.3 | 219 10 6.3 7.9 Wind Parameters Mean winds (0-6000m): 267.5 at 29.4 knts Storm direction: 297.5 at 22.0 knts Shear (0-3000m) pos: 6.8 neg: 0.0 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 133.9 deg Storm rel helicity (0-3000m) pos: 356.0 neg: -52.8 tot: 303.2 m^2/s^2 ave: 101.1 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 15.7 stream: 8.8 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.46 Bulk Shear: 112.65 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 ------------------------------------------------------------------------------- 500 350 6 103 19| 9.3 0.0 9.3| 29.9 -48.1 -18.2 -36.5 -0.24| 25.1 -6.0 1000 13 8 97 21| 5.4 0.0 5.4| 38.7 -52.8 -14.1 -14.1 -0.18| 15.4 -2.7 1500 18 8 97 22| 3.4 0.0 3.4|190.0 -52.8 137.2 91.5 0.31| 18.6 5.8 2000 284 10 128 12| 6.2 0.0 6.2|273.3 -52.8 220.5 110.2 0.46| 18.6 8.6 2500 269 14 151 12| 6.7 0.0 6.7|317.2 -52.8 264.4 105.8 0.53| 16.9 8.9 3000 271 18 169 10| 6.8 0.0 6.8|356.0 -52.8 303.2 101.1 0.56| 15.7 8.8 4000 273 23 201 10| 5.1 0.6 5.7|358.7 -65.6 293.2 73.3 0.50| 12.6 6.3 5000 272 26 214 11| 4.1 0.8 4.9|358.7 -84.0 274.7 54.9 0.42| 11.2 4.7 6000 267 29 221 15| 3.4 1.8 5.2|374.7-124.8 249.9 41.6 0.34| 10.7 3.7 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251013.00.gif