UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110212.upa.cvt Date: 1200Z 2 NOV 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 2 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 92 SFC 984 243 23.4 19.2 77 4.2 20.5 180 8 297.9 300.5 294.2 339.6 14.37 2 963 427 20.4 17.8 85 2.6 18.7 55 11 296.7 299.2 293.2 335.5 13.43 3 925 766 17.4 17.0 97 0.4 17.1 25 17 297.1 299.5 293.2 335.5 13.29 4 891 1088 16.4 15.6 95 0.8 15.9 6 14 299.3 301.6 293.3 336.1 12.61 5 850 1493 19.2 11.2 60 8.0 14.1 280 11 306.3 308.1 293.3 336.0 9.88 6 849 1503 19.4 11.4 60 8.0 14.3 282 11 306.6 308.4 293.5 336.8 10.02 7 790 2118 16.2 7.2 55 9.0 10.7 215 12 309.5 311.1 292.9 334.3 8.09 8 753 2524 13.4 4.4 54 9.0 8.2 233 17 310.8 312.1 292.3 332.3 6.98 9 700 3132 7.8 3.1 72 4.7 5.1 255 20 311.1 312.4 292.3 332.3 6.85 10 643 3824 1.6 0.2 90 1.4 0.8 271 19 311.7 312.9 291.9 330.6 6.05 11 632 3964 3.8 -19.2 17 23.0 -4.3 275 19 315.8 316.0 288.8 320.3 1.32 12 626 4041 4.2 -29.8 6 34.0 -5.3 273 21 317.1 317.2 288.4 318.9 0.52 13 553 5038 -1.9 -40.9 3 39.0 -10.0 277 30 321.3 321.4 289.4 322.1 0.19 14 500 5830 -8.3 -42.3 5 34.0 -14.5 280 39 322.9 323.0 289.9 323.6 0.18 15 426 7050 -18.5 -32.5 28 14.0 -21.2 276 50 325.0 325.2 290.9 327.2 0.59 16 414 7263 -17.9 -49.9 4 32.0 -21.9 278 55 328.5 328.5 291.4 328.9 0.10 17 400 7520 -19.3 -53.3 3 34.0 -23.1 280 61 329.9 329.9 291.7 330.2 0.07 18 319 9166 -29.9 -53.9 8 24.0 -31.9 295 81 337.3 337.3 293.7 337.6 0.08 19 300 9600 -33.9 -55.9 9 22.0 -35.4 300 83 337.6 337.6 293.8 337.9 0.07 20 277 10153 -38.7 -56.7 13 18.0 -39.7 291 89 338.5 338.5 294.0 338.7 0.06 21 250 10850 -43.9 -48.9 58 5.0 -44.2 285 98 340.8 340.8 294.7 341.5 0.18 22 240 11122 -46.3 -48.5 78 2.2 -46.4 287 103 341.2 341.2 294.8 342.0 0.20 23 229 11431 -47.7 -51.1 68 3.4 -47.9 289 108 343.7 343.7 295.3 344.3 0.15 24 224 11576 -48.1 -61.1 21 13.0 -48.5 290 111 345.2 345.2 295.6 345.4 0.05 25 200 12310 -54.3 -62.3 37 8.0 -54.5 290 108 346.8 346.8 296.0 347.0 0.04 26 177 13078 -61.4 -67.7 43 6.3 -61.5 280 113 347.5 347.5 296.1 347.6 0.02 27 161 13656 -66.9 -71.9 49 5.0 -67.0 280 109 347.7 347.7 296.1 347.8 0.01 28 150 14080 -68.7 -76.7 31 8.0 -68.8 285 87 351.7 351.7 297.0 351.8 0.01 29 142 14409 -67.1 -83.1 9 16.0 -67.2 285 74 360.1 360.1 298.7 360.1 0.00 30 113 15768 -73.1 -85.1 14 12.0 -73.2 290 71 373.2 373.2 301.1 373.2 0.00 31 106 16143 -72.3 -86.3 10 14.0 -72.3 272 61 381.6 381.6 302.5 381.6 0.00 32 101 16430 -68.3 -87.3 5 19.0 -68.4 254 51 394.6 394.6 304.5 394.6 0.00 33 100 16490 -67.1 -87.1 4 20.0 -67.2 250 49 398.1 398.1 304.9 398.1 0.00 34 99 16551 -66.7 -87.7 4 21.0 -66.8 250 49 400.0 400.0 305.2 400.0 0.00 35 74 18281 -74.1 -89.1 8 15.0 -74.2 265 21 419.1 419.1 307.6 419.2 0.00 36 72 18443 -70.5 -88.5 5 18.0 -70.6 265 21 430.1 430.1 308.9 430.1 0.00 37 70 18610 -70.3 -89.3 5 19.0 -70.4 260 14 434.0 434.0 309.3 434.0 0.00 38 60 19536 -65.1 -90.1 2 25.0 -65.4 57 6 465.2 465.2 312.3 465.2 0.00 39 56 19954 -67.7 -90.7 2 23.0 -67.9 28 13 468.5 468.5 312.5 468.5 0.00 40 50 20640 -64.5 -91.5 1 27.0 -64.8 335 16 491.5 491.5 314.3 491.5 0.00 41 43 21563 -62.5 -90.5 1 28.0 -63.0 285 15 518.1 518.1 316.2 518.1 0.00 42 42 21707 -62.9 -90.9 1 28.0 -63.4 265 13 520.6 520.6 316.4 520.6 0.00 43 40 22009 -59.7 -90.7 1 31.0 -60.4 245 12 535.9 535.9 317.3 535.9 0.00 44 30 23810 -58.1 -90.1 1 32.0 -59.2 150 7 586.2 586.3 320.0 586.3 0.00 45 28 24245 -58.1 -90.1 1 32.0 -59.3 157 5 597.9 597.9 320.5 598.0 0.00 TRP 74 18281 -74.1 -89.1 8 15.0 -74.2 265 21 419.1 419.1 307.6 419.2 0.00 WND 177 13078 -61.4 -67.7 43 6.3 -61.5 280 113 347.5 347.5 296.1 347.6 0.02 Sounding variables and indices 1000-500 mb thick: 5738.00 m Freezing level: 575.74 mb = 4727.67 m = 15510.54 ft Wetbulb zero: 641.19 mb = 3846.83 m = 12620.69 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 48.82 % Est. max temperature: 32.74 C = 90.93 F Sfc-Lift cond lev (LCL): 925.41 mb = 762.23 m = 2500.71 ft T: 17.43 C 700-500 lapse rate: 5.97 C/km ThetaE index: 17.86 C Layer 790.0- 553.0 mb Conv cond level (CCL): 759.36 mb = 2452.91 m = 8047.52 ft Mean mixing ratio: 13.25 g/kg Conv temperature: 35.97 C = 96.75 F Cap Strength: 5.35 C Lifted Index: 0.12 C Risk: Showers probable Lifted Index @300 mb: 2.53 C Lifted Index @700 mb: 1.39 C Showalter Index: 0.18 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 19.50 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 195.40 Risk: None Energy Index: -2.30 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.15 J/kg Max Up Vert Vel: 12.01 m/s Conv Inhibition (B-): 275.47 J/kg Cap Strength: 5.30 C Lift Cond Lev (LCL): 911.99 mb = 887.61 m = 2912.07 ft Lev Free Conv (LFC): 666.99 mb = 3525.57 m = 11566.68 ft Equ Level (EL): 636.99 mb = 3899.96 m = 12795.00 ft B at Equ Level: 17.21 J/kg Max Parcel Lev (MPL): 616.99 mb = 4157.69 m = 13640.54 ft Wind level data Storm motion: 303 at 17 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 ---------------------------------------------------------- 0 984 243 180 8 0.0 8.0 | 141 22 -13.8 17.0 1 977 305 65 9 -8.2 -3.8 | 103 23 -22.0 5.2 2 942 610 40 13 -8.4 -10.0 | 88 22 -22.2 -0.9 3 925 766 25 17 -7.2 -15.4 | 73 22 -21.0 -6.4 4 909 914 20 18 -6.2 -16.9 | 68 22 -20.0 -7.9 5 878 1219 355 11 1.0 -11.0 | 81 13 -12.9 -1.9 6 850 1493 280 11 10.8 -1.9 | 157 8 -3.0 7.1 7 847 1524 285 11 10.6 -2.8 | 152 7 -3.2 6.2 8 817 1829 220 13 8.4 10.0 | 164 20 -5.5 19.0 9 788 2134 215 12 6.9 9.8 | 160 20 -7.0 18.8 10 760 2438 230 17 13.0 10.9 | 178 20 -0.8 19.9 11 700 3132 255 20 19.3 5.2 | 201 15 5.5 14.2 12 631 3962 275 19 18.9 -1.7 | 215 9 5.1 7.4 13 608 4267 265 30 29.9 2.6 | 234 20 16.0 11.6 14 542 5182 280 30 29.5 -5.2 | 256 16 15.7 3.8 15 500 5830 280 39 38.4 -6.8 | 265 25 24.6 2.2 16 483 6096 280 38 37.4 -6.6 | 264 24 23.6 2.4 17 464 6401 270 36 36.0 -0.0 | 248 24 22.2 9.0 18 400 7520 280 61 60.1 -10.6 | 272 46 46.2 -1.6 19 363 8230 285 78 75.3 -20.2 | 280 63 61.5 -11.2 20 300 9600 300 83 71.9 -41.5 | 299 67 58.0 -32.5 21 293 9754 300 84 72.7 -42.0 | 299 68 58.9 -33.0 22 257 10668 280 95 93.6 -16.5 | 275 80 79.7 -7.5 23 250 10850 285 98 94.7 -25.4 | 281 82 80.8 -16.4 24 224 11582 290 111 104.3 -38.0 | 288 95 90.5 -29.0 25 200 12310 290 108 101.5 -36.9 | 288 92 87.6 -27.9 26 177 13078 280 113 111.3 -19.6 | 276 98 97.4 -10.6 27 168 13411 280 113 111.3 -19.6 | 276 98 97.4 -10.6 28 151 14021 280 103 101.4 -17.9 | 276 88 87.6 -8.9 29 150 14080 285 87 84.0 -22.5 | 281 71 70.2 -13.5 30 137 14630 285 65 62.8 -16.8 | 279 50 48.9 -7.8 31 123 15240 290 62 58.3 -21.2 | 285 46 44.4 -12.2 32 111 15850 290 72 67.7 -24.6 | 286 56 53.8 -15.6 33 100 16490 250 49 46.0 16.8 | 231 41 32.2 25.8 34 95 16764 250 49 46.0 16.8 | 231 41 32.2 25.8 35 82 17678 215 27 15.5 22.1 | 183 31 1.6 31.1 36 78 17983 230 15 11.5 9.6 | 173 19 -2.3 18.7 37 74 18281 265 21 20.9 1.8 | 213 13 7.1 10.8 38 70 18593 265 21 20.9 1.8 | 213 13 7.1 10.8 39 70 18610 260 14 13.8 2.4 | 180 11 -0.1 11.4 40 67 18898 260 14 13.8 2.4 | 180 11 -0.1 11.4 41 63 19202 115 12 -10.9 5.1 | 120 28 -24.7 14.1 42 60 19507 60 5 -4.3 -2.5 | 110 19 -18.2 6.5 43 57 19812 35 12 -6.9 -9.8 | 88 21 -20.7 -0.8 44 52 20422 5 16 -1.4 -15.9 | 66 17 -15.2 -6.9 45 50 20640 335 16 6.8 -14.5 | 52 9 -7.1 -5.5 46 47 21031 335 16 6.8 -14.5 | 52 9 -7.1 -5.5 47 45 21336 340 24 8.2 -22.6 | 23 15 -5.6 -13.5 48 43 21641 270 13 13.0 -0.0 | 175 9 -0.8 9.0 49 39 22250 230 11 8.4 7.1 | 161 17 -5.4 16.1 50 32 23470 255 10 9.7 2.6 | 160 12 -4.2 11.6 51 30 23810 150 7 -3.5 6.1 | 131 23 -17.3 15.1 52 28 24079 160 5 -1.7 4.7 | 131 21 -15.6 13.7 53 26 24384 95 9 -9.0 0.8 | 113 25 -22.8 9.8 Wind Parameters Mean winds (0-6000m): 273.1 at 22.0 knts Storm direction: 303.1 at 16.5 knts Shear (0-3000m) pos: 2.1 neg: 1.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 61.9 deg Storm rel helicity (0-3000m) pos: 101.5 neg: -171.8 tot: -70.3 m^2/s^2 ave: -23.4 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 13.9 stream: -0.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.56 Bulk Shear: 129.17 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 47 12 93 22| 0.0 24.5 24.5| 0.0-143.9-143.9 -287.9 -1.00| 26.3-26.3 1000 28 13 82 20| 0.0 9.7 9.7| 13.5-158.7-145.1 -145.1 -0.65| 19.7-12.7 1500 7 13 77 16| 0.0 3.7 3.7| 34.0-159.0-125.1 -83.4 -0.23| 20.7 -4.7 2000 342 13 73 10| 0.0 2.4 2.4| 44.5-171.8-127.3 -63.6 -0.21| 17.4 -3.7 2500 283 14 174 6| 1.5 1.9 3.4| 81.7-171.8 -90.0 -36.0 -0.09| 15.5 -1.5 3000 266 15 184 10| 2.1 1.6 3.7|101.5-171.8 -70.3 -23.4 -0.03| 13.9 -0.4 4000 267 16 193 10| 1.9 2.5 4.4|122.3-171.8 -49.5 -12.4 0.04| 12.6 0.5 5000 269 19 209 11| 2.2 2.0 4.2|157.1-171.8 -14.7 -2.9 0.11| 11.0 1.2 6000 273 22 226 11| 1.8 2.2 4.1|170.9-194.2 -23.2 -3.9 0.09| 10.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251102.12.gif