UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 7 NOV 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 46 SFC 979 243 24.6 18.6 69 6.0 20.4 130 10 299.6 302.1 294.4 340.2 13.90 2 928 700 20.6 17.2 81 3.4 18.3 11 38 300.1 302.5 294.1 339.4 13.42 3 925 728 20.8 17.1 79 3.7 18.3 10 41 300.6 303.0 294.3 339.8 13.38 4 893 1034 22.0 13.0 57 9.0 16.1 360 46 304.9 306.8 293.4 336.6 10.60 5 850 1461 19.4 14.8 75 4.6 16.3 340 39 306.5 308.8 295.3 344.2 12.55 6 729 2767 10.4 10.4 100 0.0 10.4 320 33 310.4 312.4 295.2 343.8 10.94 7 700 3105 8.2 8.1 99 0.1 8.2 325 40 311.6 313.4 294.7 341.5 9.74 8 687 3260 7.2 6.8 97 0.4 6.9 323 41 312.1 313.9 294.3 340.1 9.07 9 623 4061 3.6 -2.4 65 6.0 0.5 314 45 316.9 317.9 292.6 333.3 5.15 10 584 4584 0.4 -3.7 74 4.1 -1.7 297 48 319.0 320.0 293.1 335.1 4.99 11 575 4709 0.0 0.0 100 0.0 0.0 292 49 320.0 321.3 294.7 341.4 6.67 12 566 4836 1.6 -11.4 37 13.0 -4.0 287 50 323.3 323.9 292.4 332.8 2.82 13 557 4966 1.6 -10.4 40 12.0 -3.7 285 50 324.8 325.4 293.1 335.2 3.11 14 514 5611 -1.7 -21.7 20 20.0 -8.5 289 49 328.4 328.6 292.5 333.0 1.31 15 500 5830 -3.7 -17.7 33 14.0 -8.9 290 49 328.5 328.9 293.1 335.1 1.90 16 411 7337 -17.5 -21.7 70 4.2 -18.7 284 57 329.7 330.0 293.2 335.4 1.64 17 400 7540 -18.7 -32.7 28 14.0 -21.5 270 53 330.7 330.8 292.5 332.9 0.61 18 397 7596 -18.7 -40.7 13 22.0 -22.2 273 53 331.4 331.5 292.4 332.5 0.28 19 348 8561 -25.3 -37.3 32 12.0 -27.2 269 68 335.2 335.3 293.6 336.9 0.45 20 324 9074 -29.3 -46.3 18 17.0 -31.1 267 73 336.6 336.6 293.7 337.3 0.18 21 315 9275 -29.1 -56.1 6 27.0 -31.3 266 75 339.6 339.6 294.3 339.8 0.06 22 300 9620 -32.3 -57.3 7 25.0 -34.0 265 79 339.9 339.9 294.3 340.1 0.06 23 282 10053 -36.1 -59.1 8 23.0 -37.4 259 84 340.5 340.5 294.5 340.7 0.05 24 250 10880 -41.5 -63.5 7 22.0 -42.4 250 90 344.4 344.4 295.4 344.5 0.03 25 248 10935 -41.7 -62.7 8 21.0 -42.6 250 90 344.9 344.9 295.5 345.0 0.03 26 200 12360 -53.1 -69.1 13 16.0 -53.4 255 92 348.7 348.7 296.4 348.8 0.02 27 178 13099 -58.9 -71.9 17 13.0 -59.1 255 96 350.9 350.9 296.8 351.0 0.01 28 153 14030 -66.5 -75.5 27 9.0 -66.5 255 88 353.5 353.5 297.4 353.6 0.01 29 150 14150 -66.3 -76.3 23 10.0 -66.4 255 87 355.9 355.9 297.9 355.9 0.01 30 127 15143 -71.7 -82.7 18 11.0 -71.8 265 76 363.5 363.5 299.4 363.5 0.00 31 121 15430 -68.9 -84.9 8 16.0 -69.0 279 61 373.7 373.7 301.2 373.7 0.00 32 100 16550 -75.7 -87.7 14 12.0 -75.7 280 44 381.5 381.5 302.5 381.5 0.00 33 97 16729 -71.3 -86.3 9 15.0 -71.3 280 44 393.4 393.4 304.3 393.4 0.00 34 76 18156 -76.9 -87.9 16 11.0 -76.9 263 8 410.1 410.1 306.5 410.1 0.00 35 70 18630 -76.7 -88.7 13 12.0 -76.7 60 12 420.3 420.3 307.7 420.3 0.00 36 69 18713 -74.9 -87.9 12 13.0 -75.0 60 12 425.9 425.9 308.4 425.9 0.00 37 63 19241 -75.3 -89.3 9 14.0 -75.3 338 24 436.2 436.2 309.5 436.2 0.00 38 56 19944 -63.7 -87.7 2 24.0 -64.0 296 12 477.6 477.6 313.2 477.7 0.00 39 50 20640 -63.5 -88.5 2 25.0 -63.8 225 4 493.8 493.8 314.5 493.9 0.00 40 38 22342 -61.7 -87.7 2 26.0 -62.3 340 12 538.8 538.8 317.5 538.8 0.00 41 32 23419 -58.7 -86.7 2 28.0 -59.7 289 17 573.9 573.9 319.3 574.0 0.01 42 31 23620 -55.1 -86.1 1 31.0 -56.6 293 16 588.9 588.9 320.1 588.9 0.01 43 30 23830 -56.5 -84.5 2 28.0 -57.9 260 18 590.6 590.6 320.2 590.7 0.01 44 28 24267 -56.9 -85.9 1 29.0 -58.3 247 16 601.3 601.3 320.7 601.3 0.01 45 25 24991 -53.3 -84.3 1 31.0 -55.5 247 15 631.4 631.4 322.0 631.5 0.01 46 23 25527 -54.3 -84.3 1 30.0 -56.4 248 14 643.7 643.7 322.4 643.8 0.01 TRP 100 16550 -75.7 -87.7 14 12.0 -75.7 280 44 381.5 381.5 302.5 381.5 0.00 WND 178 13099 -58.9 -71.9 17 13.0 -59.1 255 96 350.9 350.9 296.8 351.0 0.01 Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 536.15 mb = 5278.25 m = 17316.89 ft Wetbulb zero: 614.21 mb = 4176.07 m = 13700.86 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 71.20 % Est. max temperature: 32.11 C = 89.80 F Sfc-Lift cond lev (LCL): 896.81 mb = 996.70 m = 3269.97 ft T: 21.85 C 700-500 lapse rate: 4.37 C/km ThetaE index: 10.88 C Layer 729.0- 584.0 mb Conv cond level (CCL): 767.52 mb = 2328.90 m = 7640.65 ft Mean mixing ratio: 12.70 g/kg Conv temperature: 34.07 C = 93.33 F Cap Strength: 4.55 C Lifted Index: 3.49 C Risk: None Lifted Index @300 mb: 2.37 C Lifted Index @700 mb: 0.86 C Showalter Index: 1.44 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.50 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 304.60 Risk: Showers and thunderstorms possible Energy Index: -1.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.28 J/kg Max Up Vert Vel: 8.16 m/s Conv Inhibition (B-): 481.88 J/kg Cap Strength: 4.55 C Lift Cond Lev (LCL): 853.73 mb = 1423.07 m = 4668.81 ft Lev Free Conv (LFC): 418.73 mb = 7194.03 m = 23602.16 ft Equ Level (EL): 388.73 mb = 7750.12 m = 25426.59 ft B at Equ Level: 32.45 J/kg Max Parcel Lev (MPL): 318.73 mb = 9190.78 m = 30153.11 ft Wind level data Storm motion: 346 at 31 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 ---------------------------------------------------------- 0 979 243 130 10 -7.7 6.4 | 157 40 -15.5 36.9 1 972 305 25 15 -6.3 -13.6 | 140 22 -14.1 16.9 2 938 610 15 28 -7.2 -27.0 | 103 15 -15.0 3.4 3 925 728 10 41 -7.1 -40.4 | 56 18 -14.9 -9.9 4 905 914 5 48 -4.2 -47.8 | 35 21 -12.0 -17.4 5 850 1461 340 39 13.3 -36.6 | 318 8 5.5 -6.2 6 814 1829 325 40 22.9 -32.8 | 279 15 15.1 -2.3 7 785 2134 325 37 21.2 -30.3 | 269 13 13.4 0.1 8 757 2438 325 33 18.9 -27.0 | 253 12 11.1 3.4 9 731 2743 320 33 21.2 -25.3 | 249 14 13.4 5.2 10 700 3105 325 40 22.9 -32.8 | 279 15 15.1 -2.3 11 630 3962 315 45 31.8 -31.8 | 273 24 24.0 -1.4 12 606 4267 310 45 34.5 -28.9 | 267 27 26.7 1.5 13 562 4877 285 50 48.3 -12.9 | 247 44 40.5 17.5 14 500 5830 290 49 46.0 -16.8 | 250 41 38.2 13.7 15 483 6096 290 50 47.0 -17.1 | 251 41 39.2 13.3 16 446 6706 290 52 48.9 -17.8 | 253 43 41.1 12.7 17 412 7315 285 57 55.1 -14.8 | 252 50 47.3 15.7 18 400 7540 270 53 53.0 -0.0 | 236 54 45.2 30.4 19 396 7620 275 53 52.8 -4.6 | 240 52 45.0 25.8 20 364 8230 270 65 65.0 -0.0 | 242 65 57.2 30.4 21 300 9620 265 79 78.7 6.9 | 242 80 70.9 37.3 22 258 10668 250 91 85.5 31.1 | 232 99 77.7 61.6 23 250 10880 250 90 84.6 30.8 | 231 98 76.8 61.2 24 200 12360 255 92 88.9 23.8 | 236 98 81.1 54.3 25 178 13099 255 96 92.7 24.8 | 237 101 84.9 55.3 26 169 13411 255 96 92.7 24.8 | 237 101 84.9 55.3 27 150 14150 255 87 84.0 22.5 | 235 93 76.2 53.0 28 146 14326 250 93 87.4 31.8 | 232 101 79.6 62.3 29 131 14935 255 87 84.0 22.5 | 235 93 76.2 53.0 30 119 15545 285 54 52.2 -14.0 | 250 47 44.4 16.5 31 107 16154 300 45 39.0 -22.5 | 256 32 31.2 7.9 32 100 16550 280 44 43.3 -7.6 | 237 42 35.5 22.8 33 96 16764 280 44 43.3 -7.6 | 237 42 35.5 22.8 34 87 17374 295 42 38.1 -17.7 | 247 33 30.3 12.7 35 78 17983 255 12 11.6 3.1 | 186 34 3.8 33.6 36 74 18288 270 4 4.0 -0.0 | 173 31 -3.8 30.4 37 70 18593 350 10 1.7 -9.8 | 164 21 -6.1 20.6 38 70 18630 60 12 -10.4 -6.0 | 143 30 -18.2 24.4 39 67 18898 60 12 -10.4 -6.0 | 143 30 -18.2 24.4 40 64 19202 340 24 8.2 -22.6 | 183 8 0.4 7.9 41 60 19507 330 23 11.5 -19.9 | 199 11 3.7 10.5 42 57 19812 255 12 11.6 3.1 | 186 34 3.8 33.6 43 52 20422 60 10 -8.7 -5.0 | 147 30 -16.5 25.4 44 50 20640 225 4 2.8 2.8 | 172 34 -5.0 33.3 45 49 20726 230 1 0.8 0.6 | 167 32 -7.0 31.1 46 39 22250 5 11 -1.0 -11.0 | 156 21 -8.8 19.5 47 37 22555 290 13 12.2 -4.4 | 190 26 4.4 26.0 48 35 22860 320 20 12.9 -15.3 | 198 16 5.1 15.1 49 33 23165 285 18 17.4 -4.7 | 200 28 9.6 25.8 50 30 23774 295 15 13.6 -6.3 | 194 25 5.8 24.1 51 30 23830 260 18 17.7 3.1 | 196 35 9.9 33.6 52 26 24384 235 15 12.3 8.6 | 187 39 4.5 39.0 53 24 24689 255 15 14.5 3.9 | 191 35 6.7 34.3 54 23 24994 245 14 12.7 5.9 | 188 37 4.9 36.4 55 21 25298 290 15 14.1 -5.1 | 194 26 6.3 25.3 56 19 25603 280 16 15.8 -2.8 | 196 29 8.0 27.7 Wind Parameters Mean winds (0-6000m): 315.6 at 41.9 knts Storm direction: 345.6 at 31.4 knts Shear (0-3000m) pos: 1.4 neg: 7.4 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 120.7 deg Storm rel helicity (0-3000m) pos: 29.2 neg: -320.3 tot: -291.0 m^2/s^2 ave: -97.0 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 17.9 stream: -11.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 182.87 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 17 24 117 17| 0.0 48.8 48.8| 0.0-184.9-184.9 -369.8 -0.74| 49.4-36.4 1000 7 34 72 12| 0.0 26.1 26.1| 0.0-255.2-255.2 -255.2 -0.75| 34.8-26.2 1500 357 36 45 8| 0.0 16.9 16.9| 0.0-290.1-290.1 -193.4 -0.77| 28.6-22.0 2000 348 37 3 6| 0.0 11.7 11.7| 0.0-308.9-308.9 -154.5 -0.77| 23.2-17.8 2500 343 36 329 5| 0.0 8.8 8.8| 0.0-319.6-319.6 -127.8 -0.76| 19.7-14.9 3000 340 36 308 6| 1.4 7.4 8.7| 29.2-320.3-291.0 -97.0 -0.62| 17.9-11.2 4000 333 38 290 10| 1.0 6.2 7.2| 29.2-347.2-317.9 -79.5 -0.60| 14.9 -8.9 5000 323 40 276 17| 0.8 5.5 6.4| 39.2-462.7-423.5 -84.7 -0.59| 14.2 -8.3 6000 316 42 269 22| 0.9 4.6 5.5| 67.7-462.7-395.0 -65.8 -0.55| 12.2 -6.7 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251107.12.gif