UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 3 DEC 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 97 SFC 984 243 25.6 18.6 65 7.0 20.8 120 2 300.1 302.7 294.5 340.6 13.83 2 964 421 22.8 17.8 73 5.0 19.4 139 7 299.1 301.5 293.9 338.2 13.42 3 945 593 24.6 11.6 44 13.0 16.3 122 13 302.6 304.3 291.6 329.7 9.11 4 925 779 23.6 9.6 41 14.0 14.9 145 10 303.4 304.9 291.1 327.8 8.13 5 866 1351 18.6 9.6 56 9.0 13.0 219 7 304.0 305.6 291.7 330.0 8.69 6 850 1511 17.2 10.2 63 7.0 12.8 245 6 304.2 305.9 292.2 331.8 9.23 7 833 1683 15.6 12.6 82 3.0 13.7 241 6 304.2 306.3 293.6 337.3 11.07 8 774 2300 10.4 6.4 76 4.0 8.0 235 12 305.1 306.6 291.3 328.6 7.81 9 761 2441 12.0 -17.0 12 29.0 1.1 240 16 308.3 308.6 286.3 312.7 1.32 10 754 2519 12.2 -22.8 7 35.0 0.4 244 16 309.3 309.5 286.1 312.1 0.81 11 701 3126 9.2 -27.8 5 37.0 -1.9 251 14 312.5 312.7 286.9 314.5 0.55 12 700 3138 9.2 -26.8 6 36.0 -1.9 250 14 312.7 312.8 287.0 314.8 0.61 13 656 3671 4.8 -27.2 8 32.0 -4.6 220 21 313.6 313.7 287.3 315.7 0.63 14 635 3935 3.0 -4.0 60 7.0 -0.4 226 24 314.5 315.3 291.3 328.7 4.48 15 604 4337 0.0 -3.7 76 3.7 -1.8 236 27 315.5 316.4 291.9 330.9 4.82 16 574 4743 -3.3 -6.9 76 3.6 -4.9 247 28 316.3 317.0 291.5 329.1 3.97 17 560 4938 -3.7 -15.7 39 12.0 -8.1 253 28 318.1 318.4 290.2 324.8 2.01 18 512 5637 -9.5 -10.4 93 0.9 -9.9 256 36 319.3 319.9 291.8 330.4 3.38 19 500 5820 -10.9 -12.1 91 1.2 -11.3 255 38 319.7 320.3 291.6 329.7 3.02 20 488 6007 -11.9 -15.6 74 3.7 -13.2 255 37 320.8 321.2 291.3 328.5 2.33 21 484 6070 -11.7 -22.7 40 11.0 -14.8 255 37 321.8 322.0 290.6 326.2 1.27 22 479 6150 -11.5 -23.5 36 12.0 -14.9 256 37 323.0 323.2 290.9 327.1 1.20 23 432 6939 -13.9 -47.9 4 34.0 -18.9 250 31 329.6 329.6 291.7 330.0 0.12 24 400 7520 -18.1 -50.1 4 32.0 -22.1 240 43 331.5 331.5 292.2 331.9 0.10 25 351 8483 -24.9 -42.9 17 18.0 -27.3 249 50 334.9 335.0 293.3 335.9 0.25 26 318 9195 -28.9 -63.9 2 35.0 -31.2 253 58 339.0 339.0 294.1 339.0 0.02 27 300 9610 -31.5 -50.5 14 19.0 -33.2 250 71 341.0 341.0 294.7 341.5 0.12 28 294 9752 -32.3 -55.3 8 23.0 -34.0 251 73 341.8 341.8 294.8 342.1 0.07 29 262 10552 -39.5 -52.5 24 13.0 -40.4 259 81 342.7 342.7 295.1 343.2 0.11 30 250 10870 -42.3 -49.3 46 7.0 -42.8 265 80 343.2 343.2 295.3 343.9 0.17 31 234 11314 -45.9 -48.3 77 2.4 -46.0 270 81 344.3 344.3 295.6 345.1 0.20 32 222 11662 -48.9 -52.0 70 3.1 -49.0 274 82 344.9 344.9 295.6 345.5 0.14 33 216 11841 -50.3 -52.0 82 1.7 -50.4 276 82 345.4 345.5 295.7 346.0 0.15 34 211 11994 -51.7 -59.7 38 8.0 -52.0 278 83 345.6 345.6 295.7 345.8 0.06 35 202 12276 -52.5 -65.5 19 13.0 -52.8 277 90 348.6 348.6 296.4 348.8 0.03 36 200 12340 -52.7 -62.7 29 10.0 -52.9 275 95 349.3 349.3 296.5 349.5 0.04 37 196 12471 -53.6 -63.8 28 10.2 -53.9 275 97 349.9 349.9 296.6 350.0 0.04 38 150 14150 -65.9 -78.9 15 13.0 -66.0 250 78 356.6 356.6 298.0 356.6 0.01 39 135 14786 -68.1 -83.1 10 15.0 -68.2 258 62 363.6 363.6 299.4 363.6 0.00 40 129 15060 -66.3 -87.3 4 21.0 -66.4 258 57 371.6 371.6 300.8 371.6 0.00 41 101 16512 -74.5 -89.5 8 15.0 -74.5 248 41 382.7 382.7 302.7 382.7 0.00 42 100 16570 -75.1 -90.1 8 15.0 -75.2 250 40 382.6 382.6 302.6 382.6 0.00 43 91 17113 -79.3 -91.3 12 12.0 -79.3 230 41 384.8 384.8 303.0 384.8 0.00 44 77 18076 -74.5 -88.5 10 14.0 -74.6 212 9 413.6 413.6 306.9 413.6 0.00 45 70 18630 -75.9 -88.9 11 13.0 -75.9 310 14 422.0 422.0 307.9 422.0 0.00 46 68 18797 -76.1 -89.1 11 13.0 -76.2 294 13 425.1 425.1 308.3 425.1 0.00 47 62 19335 -72.7 -89.7 6 17.0 -72.8 230 11 444.0 444.0 310.3 444.0 0.00 48 58 19725 -74.1 -90.1 7 16.0 -74.2 169 8 449.4 449.4 310.8 449.4 0.00 49 50 20610 -65.3 -90.3 2 25.0 -65.6 125 14 489.6 489.6 314.2 489.6 0.00 50 49 20733 -63.9 -89.9 2 26.0 -64.3 96 12 495.8 495.8 314.7 495.8 0.00 51 42 21681 -62.5 -89.5 1 27.0 -63.0 71 21 521.6 521.6 316.4 521.6 0.00 52 31 23580 -56.9 -86.9 1 30.0 -58.2 64 14 584.0 584.0 319.9 584.1 0.01 TRP 91 17113 -79.3 -91.3 12 12.0 -79.3 230 41 384.8 384.8 303.0 384.8 0.00 WND 196 12471 -53.6 -63.8 28 10.2 -53.9 275 97 349.9 349.9 296.6 350.0 0.04 Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 604.00 mb = 4337.46 m = 14230.33 ft Wetbulb zero: 744.28 mb = 2626.97 m = 8618.57 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 51.29 % Est. max temperature: 29.69 C = 85.44 F Sfc-Lift cond lev (LCL): 888.43 mb = 1129.03 m = 3704.11 ft T: 20.54 C 700-500 lapse rate: 7.49 C/km ThetaE index: 25.19 C Layer 774.0- 701.0 mb Conv cond level (CCL): 689.69 mb = 3259.79 m = 10694.73 ft Mean mixing ratio: 9.95 g/kg Conv temperature: 38.29 C = 100.92 F Cap Strength: 4.26 C Lifted Index: -0.49 C Risk: Thunderstorms probable Lifted Index @300 mb: 7.68 C Lifted Index @700 mb: 4.26 C Showalter Index: -0.49 C Risk: Thunderstorms probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 21.10 C K Index: 2.30 Risk: None Sweat Index: 176.40 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.16 J/kg Max Up Vert Vel: 7.51 m/s Conv Inhibition (B-): 356.82 J/kg Cap Strength: 4.26 C Lift Cond Lev (LCL): 800.27 mb = 2019.63 m = 6626.00 ft Lev Free Conv (LFC): 515.27 mb = 5587.69 m = 18332.09 ft Equ Level (EL): 485.27 mb = 6049.81 m = 19848.20 ft B at Equ Level: 26.37 J/kg Max Parcel Lev (MPL): 455.27 mb = 6538.11 m = 21450.24 ft Wind level data Storm motion: 272 at 15 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 ---------------------------------------------------------- 0 984 243 120 2 -1.7 1.0 | 96 17 -16.5 1.6 1 977 305 150 3 -1.5 2.6 | 101 17 -16.3 3.2 2 943 610 120 14 -12.1 7.0 | 106 28 -26.9 7.6 3 925 779 145 10 -5.7 8.2 | 113 22 -20.5 8.8 4 911 914 150 10 -5.0 8.7 | 115 22 -19.8 9.3 5 850 1511 245 6 5.4 2.5 | 109 10 -9.3 3.1 6 789 2134 230 7 5.4 4.5 | 118 11 -9.4 5.1 7 761 2438 240 16 13.9 8.0 | 174 9 -0.9 8.6 8 734 2743 255 15 14.5 3.9 | 177 4 -0.3 4.5 9 708 3048 260 16 15.8 2.8 | 196 4 1.0 3.4 10 700 3138 250 14 13.2 4.8 | 163 6 -1.6 5.4 11 656 3658 220 21 13.5 16.1 | 176 17 -1.3 16.7 12 608 4267 235 27 22.1 15.5 | 205 18 7.4 16.1 13 542 5182 260 29 28.6 5.0 | 248 15 13.8 5.6 14 502 5791 255 39 37.7 10.1 | 245 25 22.9 10.7 15 500 5820 255 38 36.7 9.8 | 245 24 21.9 10.4 16 482 6096 255 37 35.7 9.6 | 244 23 21.0 10.2 17 445 6706 265 32 31.9 2.8 | 259 17 17.1 3.4 18 428 7010 245 31 28.1 13.1 | 224 19 13.3 13.7 19 400 7520 240 43 37.2 21.5 | 225 32 22.5 22.1 20 395 7620 235 41 33.6 23.5 | 218 31 18.8 24.1 21 363 8230 245 51 46.2 21.6 | 235 38 31.5 22.1 22 334 8839 255 48 46.4 12.4 | 248 34 31.6 13.0 23 300 9610 250 71 66.7 24.3 | 244 58 52.0 24.9 24 269 10363 255 81 78.2 21.0 | 251 67 63.5 21.6 25 250 10870 265 80 79.7 7.0 | 263 65 64.9 7.6 26 205 12192 280 83 81.7 -14.4 | 282 68 67.0 -13.8 27 200 12340 275 95 94.6 -8.3 | 275 80 79.9 -7.7 28 196 12471 275 97 96.6 -8.5 | 275 82 81.9 -7.9 29 186 12802 275 97 96.6 -8.5 | 275 82 81.9 -7.9 30 161 13716 250 88 82.7 30.1 | 246 75 67.9 30.7 31 150 14150 250 78 73.3 26.7 | 245 65 58.5 27.3 32 132 14935 260 58 57.1 10.1 | 256 44 42.4 10.7 33 107 16154 235 49 40.1 28.1 | 221 38 25.4 28.7 34 100 16570 250 40 37.6 13.7 | 238 27 22.8 14.3 35 97 16764 250 40 37.6 13.7 | 238 27 22.8 14.3 36 92 17069 245 39 35.3 16.5 | 230 27 20.6 17.1 37 91 17113 230 41 31.4 26.4 | 212 32 16.6 26.9 38 87 17374 230 41 31.4 26.4 | 212 32 16.6 26.9 39 78 17983 195 12 3.1 11.6 | 136 17 -11.7 12.2 40 74 18288 250 1 0.9 0.3 | 94 14 -13.8 0.9 41 70 18593 335 15 6.3 -13.6 | 33 15 -8.4 -13.0 42 70 18630 310 14 10.7 -9.0 | 26 9 -4.0 -8.4 43 67 18898 285 13 12.6 -3.4 | 38 4 -2.2 -2.8 44 60 19507 210 10 5.0 8.7 | 133 13 -9.8 9.3 45 54 20117 100 5 -4.9 0.9 | 94 20 -19.7 1.5 46 52 20422 105 15 -14.5 3.9 | 99 30 -29.2 4.5 47 50 20610 125 14 -11.5 8.0 | 108 28 -26.2 8.6 48 49 20726 90 12 -12.0 0.0 | 91 27 -26.8 0.6 49 46 21031 125 14 -11.5 8.0 | 108 28 -26.2 8.6 50 43 21336 70 21 -19.7 -7.2 | 79 35 -34.5 -6.6 51 36 22250 75 20 -19.3 -5.2 | 82 34 -34.1 -4.6 52 33 22555 55 19 -15.6 -10.9 | 71 32 -30.3 -10.3 53 31 22860 50 14 -10.7 -9.0 | 72 27 -25.5 -8.4 54 29 23165 140 13 -8.4 10.0 | 115 25 -23.1 10.6 55 26 23774 100 19 -18.7 3.3 | 97 34 -33.5 3.9 Wind Parameters Mean winds (0-6000m): 242.3 at 19.7 knts Storm direction: 272.3 at 14.8 knts Shear (0-3000m) pos: 2.3 neg: 1.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 77.4 deg Storm rel helicity (0-3000m) pos: 82.7 neg: -11.5 tot: 71.1 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 81.26 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 ------------------------------------------------------------------------------- 500 127 9 105 23| 9.3 0.0 9.3| 31.7 -0.4 31.3 62.7 0.36| 16.4 6.0 1000 144 9 112 22| 4.0 0.0 4.0| 53.2 -0.4 52.8 52.8 0.37| 13.6 5.0 1500 159 8 115 19| 2.6 0.0 2.6| 54.7 -8.7 46.0 30.7 0.23| 11.1 2.6 2000 180 8 120 17| 1.9 1.0 3.0| 65.4 -8.7 56.7 28.3 0.32| 9.5 3.0 2500 206 9 130 14| 2.8 0.8 3.6| 79.5 -8.7 70.8 28.3 0.38| 9.7 3.7 3000 223 10 136 11| 2.3 1.0 3.4| 82.7 -11.5 71.1 23.7 0.33| 9.3 3.0 4000 226 13 152 11| 2.6 2.0 4.6|121.4 -13.5 107.9 27.0 0.37| 9.2 3.4 5000 235 16 172 10| 3.1 1.6 4.7|173.8 -13.5 160.2 32.0 0.45| 8.7 4.0 6000 242 20 195 10| 2.5 1.9 4.4|181.3 -21.0 160.2 26.7 0.40| 8.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251203.12.gif