UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 28 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 117 SFC 986 243 24.6 19.6 74 5.0 21.1 50 4 299.0 301.6 294.7 341.8 14.71 2 972 368 23.6 17.6 69 6.0 19.5 31 10 299.2 301.6 293.7 337.5 13.14 3 929 762 25.0 11.0 41 14.0 16.1 347 20 304.5 306.1 292.0 331.2 8.90 4 925 800 25.0 11.0 41 14.0 16.1 345 20 304.9 306.5 292.2 331.7 8.94 5 889 1148 23.2 10.2 44 13.0 15.0 330 14 306.5 308.1 292.6 333.1 8.82 6 850 1537 19.8 10.8 56 9.0 14.0 295 10 306.9 308.7 293.3 335.9 9.61 7 724 2891 7.8 4.9 82 2.9 6.1 245 18 308.1 309.5 292.0 331.1 7.52 8 719 2948 10.2 -16.8 13 27.0 0.0 245 19 311.4 311.7 287.5 316.1 1.43 9 709 3065 10.4 -37.6 2 48.0 -1.8 242 21 312.9 312.9 286.6 313.6 0.21 10 700 3171 9.8 -22.2 9 32.0 -1.1 225 25 313.3 313.5 287.6 316.5 0.92 11 612 4275 3.4 -12.6 30 16.0 -3.2 218 12 318.2 318.7 290.6 326.1 2.37 12 593 4530 1.2 -9.8 44 11.0 -3.6 236 13 318.6 319.2 291.3 328.6 3.06 13 521 5559 -6.1 -35.1 8 29.0 -12.5 203 17 321.8 321.9 289.7 323.2 0.37 14 500 5880 -8.7 -29.7 17 21.0 -13.9 190 12 322.4 322.6 290.2 324.8 0.65 15 453 6631 -15.1 -32.1 22 17.0 -18.6 182 24 323.6 323.8 290.5 325.7 0.57 16 434 6953 -16.7 -38.7 13 22.0 -20.4 193 31 325.6 325.7 290.8 326.8 0.31 17 427 7074 -16.3 -48.3 4 32.0 -20.6 199 30 327.6 327.6 291.2 328.1 0.11 18 400 7560 -19.7 -39.7 15 20.0 -22.9 220 28 329.4 329.4 291.9 330.5 0.30 19 301 9607 -35.7 -52.7 16 17.0 -36.8 226 36 334.7 334.8 293.1 335.1 0.10 20 300 9630 -35.9 -51.9 18 16.0 -37.0 225 36 334.8 334.8 293.1 335.2 0.11 21 292 9818 -37.7 -48.7 31 11.0 -38.5 222 39 334.8 334.8 293.2 335.4 0.16 22 287 9938 -38.5 -43.5 59 5.0 -38.9 221 41 335.3 335.4 293.4 336.4 0.28 23 273 10282 -40.1 -44.1 65 4.0 -40.4 216 46 337.8 337.9 294.0 338.9 0.28 24 250 10880 -44.1 -48.0 65 3.9 -44.3 235 58 340.5 340.5 294.6 341.3 0.20 25 246 10988 -45.1 -48.6 68 3.5 -45.3 237 56 340.6 340.6 294.6 341.3 0.19 26 226 11549 -48.3 -55.3 44 7.0 -48.6 244 49 344.0 344.1 295.4 344.4 0.09 27 200 12340 -55.5 -60.0 57 4.5 -55.6 245 66 344.9 344.9 295.6 345.1 0.06 28 198 12404 -56.3 -60.3 61 4.0 -56.4 245 67 344.6 344.6 295.5 344.8 0.06 29 190 12663 -58.4 -65.2 41 6.8 -58.6 245 72 345.3 345.3 295.6 345.4 0.03 30 184 12863 -60.1 -69.1 30 9.0 -60.2 246 69 345.7 345.7 295.7 345.8 0.02 31 179 13035 -57.3 -65.3 36 8.0 -57.5 249 60 353.0 353.1 297.3 353.2 0.03 32 168 13433 -59.3 -65.3 46 6.0 -59.4 255 39 356.2 356.2 298.0 356.3 0.03 33 162 13660 -58.5 -85.5 2 27.0 -58.7 259 27 361.3 361.3 299.0 361.3 0.00 34 150 14140 -60.5 -82.5 4 22.0 -60.7 235 37 365.9 365.9 299.8 365.9 0.00 35 145 14350 -62.1 -80.1 7 18.0 -62.3 239 34 366.6 366.6 299.9 366.7 0.00 36 140 14566 -63.1 -71.1 33 8.0 -63.2 232 38 368.6 368.6 300.3 368.7 0.02 37 136 14744 -62.9 -90.9 1 28.0 -63.0 227 41 372.0 372.0 300.9 372.0 0.00 38 133 14881 -62.9 -87.9 2 25.0 -63.1 222 43 374.4 374.4 301.3 374.4 0.00 39 105 16303 -71.7 -88.7 6 17.0 -71.8 185 33 383.8 383.8 302.9 383.8 0.00 40 101 16531 -71.7 -88.7 6 17.0 -71.8 177 35 388.1 388.1 303.5 388.1 0.00 41 100 16590 -71.9 -88.9 6 17.0 -71.9 175 36 388.8 388.8 303.6 388.8 0.00 42 92 17080 -75.3 -89.3 9 14.0 -75.3 165 32 391.5 391.5 304.0 391.5 0.00 43 88 17340 -73.1 -88.1 8 15.0 -73.2 165 32 400.9 400.9 305.3 400.9 0.00 44 70 18680 -74.7 -88.7 10 14.0 -74.7 120 10 424.6 424.6 308.2 424.6 0.00 45 66 19021 -75.1 -89.1 10 14.0 -75.2 123 11 430.9 430.9 308.9 430.9 0.00 46 56 19990 -68.5 -89.5 3 21.0 -68.7 116 25 466.7 466.7 312.4 466.7 0.00 47 50 20670 -67.9 -89.9 3 22.0 -68.1 55 20 483.5 483.5 313.7 483.5 0.00 48 48 20915 -68.1 -90.1 3 22.0 -68.3 66 23 488.7 488.7 314.1 488.7 0.00 49 45 21306 -64.9 -89.9 2 25.0 -65.3 56 14 505.6 505.6 315.4 505.6 0.00 TRP 92 17080 -75.3 -89.3 9 14.0 -75.3 165 32 391.5 391.5 304.0 391.5 0.00 WND 190 12663 -58.4 -65.2 41 6.8 -58.6 245 72 345.3 345.3 295.6 345.4 0.03 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 581.16 mb = 4699.23 m = 15417.24 ft Wetbulb zero: 718.89 mb = 2949.26 m = 9675.93 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 39.44 % Est. max temperature: 32.66 C = 90.78 F Sfc-Lift cond lev (LCL): 916.63 mb = 879.58 m = 2885.73 ft T: 24.59 C 700-500 lapse rate: 6.83 C/km ThetaE index: 22.31 C Layer 724.0- 700.0 mb Conv cond level (CCL): 746.64 mb = 2630.74 m = 8630.94 ft Mean mixing ratio: 10.46 g/kg Conv temperature: 33.55 C = 92.40 F Cap Strength: 4.05 C Lifted Index: 0.54 C Risk: Showers probable Lifted Index @300 mb: 1.70 C Lifted Index @700 mb: 3.98 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 19.50 C K Index: 7.30 Risk: None Sweat Index: 161.60 Risk: None Energy Index: -2.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.50 J/kg Max Up Vert Vel: 9.75 m/s Conv Inhibition (B-): 489.15 J/kg Cap Strength: 4.06 C Lift Cond Lev (LCL): 798.75 mb = 2061.63 m = 6763.80 ft Lev Free Conv (LFC): 473.75 mb = 6290.47 m = 20637.77 ft Equ Level (EL): 433.75 mb = 6956.87 m = 22824.09 ft B at Equ Level: 46.66 J/kg Max Parcel Lev (MPL): 363.75 mb = 8243.84 m = 27046.38 ft Wind level data Storm motion: 260 at 12 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 50 4 -3.1 -2.6 | 73 15 -14.4 -4.5 1 945 610 355 22 1.9 -21.9 | 22 26 -9.4 -23.9 2 925 800 345 20 5.2 -19.3 | 16 22 -6.2 -21.3 3 913 914 350 16 2.8 -15.8 | 26 20 -8.6 -17.7 4 850 1537 295 10 9.1 -4.2 | 20 7 -2.3 -6.2 5 821 1829 275 10 10.0 -0.9 | 26 3 -1.4 -2.8 6 792 2134 265 9 9.0 0.8 | 64 3 -2.4 -1.2 7 764 2438 245 12 10.9 5.1 | 171 3 -0.5 3.1 8 710 3048 245 20 18.1 8.5 | 226 9 6.8 6.5 9 700 3171 225 25 17.7 17.7 | 202 17 6.3 15.7 10 684 3353 220 25 16.1 19.2 | 195 18 4.7 17.2 11 659 3658 180 20 0.0 20.0 | 148 21 -11.4 18.0 12 634 3962 180 16 0.0 16.0 | 141 18 -11.4 14.0 13 611 4267 220 12 7.7 9.2 | 153 8 -3.6 7.2 14 588 4572 240 13 11.3 6.5 | 179 5 -0.1 4.5 15 545 5182 195 19 4.9 18.4 | 159 18 -6.4 16.4 16 525 5486 205 18 7.6 16.3 | 165 15 -3.7 14.4 17 500 5880 190 12 2.1 11.8 | 137 14 -9.3 9.9 18 486 6096 190 15 2.6 14.8 | 146 16 -8.8 12.8 19 467 6401 175 19 -1.7 18.9 | 143 21 -13.0 17.0 20 430 7010 195 32 8.3 30.9 | 174 29 -3.1 28.9 21 413 7315 215 24 13.8 19.7 | 188 18 2.4 17.7 22 400 7560 220 28 18.0 21.4 | 199 21 6.6 19.5 23 364 8230 215 29 16.6 23.8 | 194 22 5.3 21.8 24 349 8534 210 32 16.0 27.7 | 190 26 4.6 25.8 25 321 9144 220 28 18.0 21.4 | 199 21 6.6 19.5 26 308 9449 230 33 25.3 21.2 | 216 24 13.9 19.3 27 300 9630 225 36 25.5 25.5 | 211 27 14.1 23.5 28 270 10363 215 47 27.0 38.5 | 203 40 15.6 36.5 29 258 10668 230 65 49.8 41.8 | 224 55 38.4 39.8 30 250 10880 235 58 47.5 33.3 | 229 48 36.2 31.3 31 225 11582 245 48 43.5 20.3 | 240 37 32.1 18.3 32 200 12340 245 66 59.8 27.9 | 242 55 48.5 25.9 33 190 12663 245 72 65.3 30.4 | 242 61 53.9 28.5 34 186 12802 245 72 65.3 30.4 | 242 61 53.9 28.5 35 161 13716 260 24 23.6 4.2 | 260 12 12.3 2.2 36 150 14140 235 37 30.3 21.2 | 225 27 19.0 19.3 37 145 14326 240 34 29.4 17.0 | 230 24 18.1 15.0 38 125 15240 210 49 24.5 42.4 | 198 43 13.1 40.5 39 107 16154 190 31 5.4 30.5 | 168 29 -6.0 28.6 40 100 16590 175 36 -3.1 35.9 | 157 37 -14.5 33.9 41 97 16764 175 36 -3.1 35.9 | 157 37 -14.5 33.9 42 92 17080 165 32 -8.3 30.9 | 146 35 -19.6 28.9 43 87 17374 165 32 -8.3 30.9 | 146 35 -19.6 28.9 44 71 18593 105 17 -16.4 4.4 | 95 28 -27.8 2.4 45 70 18680 120 10 -8.7 5.0 | 99 20 -20.0 3.0 46 67 18898 110 12 -11.3 4.1 | 95 23 -22.6 2.1 47 64 19202 140 10 -6.4 7.7 | 108 19 -17.8 5.7 48 61 19507 120 20 -17.3 10.0 | 106 30 -28.7 8.0 49 55 20117 115 26 -23.6 11.0 | 104 36 -34.9 9.0 50 52 20422 90 31 -31.0 0.0 | 87 42 -42.4 -2.0 51 50 20670 55 20 -16.4 -11.5 | 64 31 -27.7 -13.4 52 49 20726 75 29 -28.0 -7.5 | 76 40 -39.4 -9.5 53 46 21031 55 15 -12.3 -8.6 | 66 26 -23.6 -10.6 54 41 21641 60 10 -8.7 -5.0 | 71 21 -20.0 -7.0 Wind Parameters Mean winds (0-6000m): 230.2 at 15.4 knts Storm direction: 260.2 at 11.5 knts Shear (0-3000m) pos: 0.0 neg: 5.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 126.7 deg Storm rel helicity (0-3000m) pos: 25.1 neg: -151.0 tot: -125.8 m^2/s^2 ave: -41.9 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 12.2 stream: -2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 100.07 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 ------------------------------------------------------------------------------- 500 358 15 32 20| 0.0 19.6 19.6| 0.0-117.9-117.9 -235.7 -0.84| 25.3-21.2 1000 350 16 26 19| 0.0 6.9 6.9| 13.7-129.0-115.3 -115.3 -0.56| 18.9-10.6 1500 339 14 23 16| 0.0 4.4 4.4| 15.5-129.6-114.1 -76.1 -0.44| 15.5 -6.8 2000 326 13 18 13| 0.0 3.5 3.5| 17.7-129.6-111.9 -56.0 -0.34| 12.8 -4.3 2500 310 13 8 10| 0.0 4.1 4.1| 22.0-129.6-107.6 -43.1 -0.20| 11.7 -2.3 3000 289 14 344 7| 0.0 5.0 5.0| 25.1-151.0-125.8 -41.9 -0.22| 12.2 -2.7 4000 254 15 235 4| 1.5 2.8 4.3| 36.2-249.7-213.5 -53.4 -0.32| 13.1 -4.2 5000 242 15 203 6| 1.4 3.0 4.5| 40.8-262.5-221.6 -44.3 -0.28| 12.3 -3.5 6000 230 15 183 8| 1.2 2.5 3.7| 52.5-286.7-234.2 -39.0 -0.28| 11.5 -3.2 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251128.12.gif