UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 10 DEC 25 Station: SBFL WMO ident: 83899 Latitude: -27.67 Longitude: -48.55 Elevation: 5.00 ------------------------------------------------------------------------------- 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 -51 295 10 SFC 994 5 26.6 19.6 65 7.0 21.7 295 10 300.3 302.9 295.0 343.0 14.59 2 925 630 20.4 15.6 74 4.8 17.2 305 21 300.2 302.4 293.3 335.7 12.14 3 859 1266 14.8 13.7 93 1.1 14.1 280 41 300.7 302.9 293.0 334.7 11.55 4 850 1356 15.6 12.2 80 3.4 13.4 275 44 302.5 304.4 292.7 333.8 10.56 5 827 1590 17.6 6.6 48 11.0 11.0 268 47 307.0 308.4 291.6 329.5 7.41 6 771 2185 14.6 4.6 51 10.0 8.8 254 32 310.0 311.3 292.0 331.3 6.91 7 700 2992 7.8 2.8 71 5.0 5.0 255 31 311.1 312.4 292.2 331.9 6.70 8 683 3195 6.0 2.1 76 3.9 3.8 257 29 311.3 312.5 292.2 331.6 6.53 9 674 3304 6.2 -3.8 49 10.0 1.3 258 29 312.7 313.5 290.6 326.3 4.28 10 608 4142 0.2 -2.6 81 2.8 -1.2 270 25 315.2 316.2 292.2 331.7 5.20 11 580 4519 -2.5 -10.5 54 8.0 -5.8 279 28 316.3 316.8 290.5 325.9 2.96 12 554 4882 -5.7 -5.9 98 0.2 -5.8 285 29 316.7 317.5 292.0 330.9 4.45 13 538 5111 -7.3 -7.3 100 0.0 -7.3 289 30 317.4 318.2 291.9 330.7 4.11 14 516 5436 -9.5 -10.2 95 0.7 -9.8 294 32 318.6 319.2 291.6 329.7 3.41 15 511 5512 -9.9 -13.9 73 4.0 -11.3 293 32 319.0 319.5 291.0 327.4 2.56 16 500 5680 -10.9 -12.1 91 1.2 -11.3 280 30 319.7 320.3 291.6 329.7 3.02 17 493 5788 -11.7 -11.9 98 0.2 -11.8 280 30 320.1 320.7 291.8 330.3 3.12 18 491 5819 -10.7 -14.9 71 4.2 -12.2 280 31 321.7 322.1 291.7 329.9 2.45 19 461 6300 -13.9 -23.9 43 10.0 -16.6 285 37 323.5 323.8 291.0 327.7 1.20 20 456 6383 -14.1 -36.1 14 22.0 -18.3 285 38 324.3 324.4 290.5 325.7 0.38 21 443 6601 -16.1 -26.1 42 10.0 -18.6 285 38 324.4 324.7 291.2 328.1 1.03 22 431 6807 -17.7 -34.7 21 17.0 -20.8 285 39 325.0 325.1 290.7 326.7 0.47 23 428 6859 -17.9 -29.9 34 12.0 -20.5 285 39 325.4 325.5 291.2 328.1 0.75 24 406 7250 -21.3 -33.3 33 12.0 -23.5 285 40 325.9 326.0 291.2 328.0 0.57 25 404 7287 -21.1 -48.1 7 27.0 -24.3 285 40 326.6 326.7 290.9 327.1 0.12 26 400 7360 -20.9 -32.9 33 12.0 -23.2 285 40 327.8 327.9 291.7 330.0 0.60 27 397 7416 -21.3 -28.3 53 7.0 -22.8 285 40 328.0 328.2 292.1 331.4 0.94 28 367 7990 -25.5 -29.8 67 4.3 -26.3 285 43 329.9 330.0 292.6 333.1 0.88 29 344 8456 -29.3 -38.3 41 9.0 -30.5 285 45 330.9 331.0 292.4 332.4 0.41 30 334 8666 -30.5 -35.0 65 4.5 -31.2 285 45 332.0 332.2 292.9 334.2 0.58 31 309 9214 -34.9 -39.2 65 4.3 -35.4 285 47 333.4 333.4 293.0 334.9 0.41 32 305 9305 -35.7 -43.7 44 8.0 -36.4 285 48 333.5 333.5 292.9 334.5 0.26 33 301 9397 -35.5 -60.5 6 25.0 -36.8 285 48 335.0 335.0 293.1 335.2 0.04 34 300 9420 -35.5 -60.5 6 25.0 -36.8 285 48 335.3 335.3 293.2 335.5 0.04 35 297 9490 -35.7 -63.7 4 28.0 -37.1 284 48 336.0 336.0 293.3 336.1 0.02 36 285 9775 -36.9 -57.9 10 21.0 -38.1 277 50 338.3 338.3 294.0 338.5 0.05 37 282 9848 -36.1 -66.1 3 30.0 -37.5 275 51 340.5 340.5 294.4 340.5 0.02 38 250 10670 -42.5 -69.5 4 27.0 -43.3 270 49 342.9 342.9 295.0 342.9 0.01 39 228 11288 -46.7 -71.7 4 25.0 -47.3 265 45 345.6 345.6 295.7 345.7 0.01 40 200 12150 -51.1 -77.1 3 26.0 -51.5 275 45 351.8 351.9 297.0 351.9 0.01 41 150 13970 -61.5 -82.5 5 21.0 -61.7 295 43 364.1 364.1 299.5 364.1 0.00 42 145 14180 -62.7 -84.7 4 22.0 -62.9 298 42 365.6 365.6 299.8 365.6 0.00 43 137 14531 -61.5 -84.5 3 23.0 -61.7 295 47 373.7 373.7 301.2 373.7 0.00 44 118 15455 -63.1 -86.1 3 23.0 -63.3 260 37 387.0 387.0 303.3 387.1 0.00 45 105 16165 -68.1 -87.1 5 19.0 -68.2 290 23 390.7 390.7 303.9 390.7 0.00 46 100 16460 -66.1 -87.1 4 21.0 -66.2 270 40 400.0 400.0 305.2 400.0 0.00 47 93 16899 -65.1 -87.1 3 22.0 -65.3 261 34 410.4 410.4 306.6 410.4 0.00 48 70 18600 -71.1 -89.1 5 18.0 -71.2 250 10 432.3 432.3 309.1 432.3 0.00 49 69 18686 -71.3 -89.3 5 18.0 -71.4 245 12 433.6 433.6 309.2 433.6 0.00 50 52 20367 -71.9 -90.9 4 19.0 -72.0 147 11 468.8 468.8 312.5 468.8 0.00 51 50 20600 -70.5 -91.5 3 21.0 -70.6 210 8 477.4 477.4 313.2 477.4 0.00 52 44 21367 -65.1 -90.1 2 25.0 -65.4 243 15 508.3 508.3 315.5 508.3 0.00 53 40 21944 -66.1 -91.1 2 25.0 -66.4 217 10 519.9 519.9 316.3 519.9 0.00 54 39 22099 -62.5 -90.5 1 28.0 -63.0 226 10 532.7 532.7 317.1 532.8 0.00 55 34 22952 -58.3 -88.3 1 30.0 -59.3 246 10 565.1 565.1 318.9 565.1 0.00 56 30 23740 -57.3 -87.3 1 30.0 -58.5 110 5 588.4 588.4 320.0 588.5 0.01 57 25 24899 -54.9 -86.9 1 32.0 -56.8 4 12 626.8 626.8 321.7 626.9 0.01 58 20 26340 -50.7 -84.7 1 34.0 -54.0 115 9 681.0 681.0 323.8 681.1 0.02 59 18 27028 -49.7 -83.7 1 34.0 -53.5 107 10 705.0 705.0 324.6 705.1 0.02 TRP 69 18686 -71.3 -89.3 5 18.0 -71.4 245 12 433.6 433.6 309.2 433.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 605.93 mb = 4169.49 m = 13679.28 ft Wetbulb zero: 640.47 mb = 3718.54 m = 12199.77 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 71.06 % Est. max temperature: 29.97 C = 85.95 F Sfc-Lift cond lev (LCL): 897.71 mb = 887.43 m = 2911.49 ft T: 18.13 C 700-500 lapse rate: 6.96 C/km ThetaE index: 13.50 C Layer 925.0- 771.0 mb Conv cond level (CCL): 867.89 mb = 1177.70 m = 3863.81 ft Mean mixing ratio: 12.93 g/kg Conv temperature: 27.01 C = 80.61 F Cap Strength: 3.99 C Lifted Index: -3.36 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.30 C Lifted Index @700 mb: 0.69 C Showalter Index: -1.43 C Risk: Thunderstorms probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 23.10 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 276.40 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 478.31 J/kg Max Up Vert Vel: 30.93 m/s Conv Inhibition (B-): 167.18 J/kg Cap Strength: 3.95 C Lift Cond Lev (LCL): 873.50 mb = 1122.40 m = 3682.37 ft Lev Free Conv (LFC): 648.50 mb = 3617.26 m = 11867.52 ft Equ Level (EL): 288.50 mb = 9690.43 m = 31792.37 ft B at Equ Level: 465.62 J/kg Max Parcel Lev (MPL): 198.50 mb = 12197.72 m = 40018.27 ft Wind level data Storm motion: 304 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 ---------------------------------------------------------- 0 994 5 295 10 9.1 -4.2 | 131 12 -9.3 8.1 1 960 305 305 13 10.6 -7.5 | 122 9 -7.7 4.8 2 927 610 305 20 16.4 -11.5 | 112 2 -2.0 0.8 3 925 630 305 21 17.2 -12.0 | 102 1 -1.2 0.2 4 895 914 300 28 24.2 -14.0 | 286 6 5.9 -1.7 5 850 1356 275 44 43.8 -3.8 | 252 27 25.5 8.5 6 833 1524 270 49 49.0 -0.0 | 248 33 30.6 12.3 7 775 2134 255 33 31.9 8.5 | 213 25 13.5 20.8 8 748 2438 250 29 27.3 9.9 | 202 24 8.9 22.2 9 700 2992 255 31 29.9 8.0 | 210 23 11.6 20.3 10 620 3962 265 23 22.9 2.0 | 198 15 4.5 14.3 11 597 4267 275 27 26.9 -2.4 | 221 13 8.5 9.9 12 512 5486 295 32 29.0 -13.5 | 277 11 10.6 -1.2 13 500 5680 280 30 29.5 -5.2 | 238 13 11.2 7.1 14 493 5791 280 30 29.5 -5.2 | 238 13 11.2 7.1 15 473 6096 285 37 35.7 -9.6 | 261 18 17.4 2.7 16 400 7360 285 40 38.6 -10.4 | 265 20 20.3 1.9 17 354 8230 285 44 42.5 -11.4 | 268 24 24.1 0.9 18 300 9420 285 48 46.4 -12.4 | 270 28 28.0 -0.1 19 299 9449 285 48 46.4 -12.4 | 270 28 28.0 -0.1 20 273 10058 270 52 52.0 -0.0 | 250 36 33.6 12.3 21 250 10670 270 49 49.0 -0.0 | 248 33 30.6 12.3 22 239 10973 260 46 45.3 8.0 | 233 34 26.9 20.3 23 208 11887 275 44 43.8 -3.8 | 252 27 25.5 8.5 24 200 12150 275 45 44.8 -3.9 | 252 28 26.5 8.4 25 180 12802 265 47 46.8 4.1 | 240 33 28.4 16.4 26 150 13970 295 43 39.0 -18.2 | 286 21 20.6 -5.9 27 142 14326 300 42 36.4 -21.0 | 296 20 18.0 -8.7 28 128 14935 285 58 56.0 -15.0 | 274 38 37.7 -2.7 29 116 15545 255 33 31.9 8.5 | 213 25 13.5 20.8 30 110 15850 275 23 22.9 -2.0 | 204 11 4.5 10.3 31 105 16154 290 23 21.6 -7.9 | 216 5 3.2 4.4 32 100 16459 290 31 29.1 -10.6 | 261 11 10.8 1.7 33 100 16460 270 40 40.0 -0.0 | 240 25 21.6 12.3 34 95 16764 270 40 40.0 -0.0 | 240 25 21.6 12.3 35 90 17069 250 26 24.4 8.9 | 196 22 6.1 21.2 36 82 17678 275 19 18.9 -1.7 | 183 11 0.6 10.6 37 78 17983 265 14 13.9 1.2 | 162 14 -4.4 13.5 38 74 18288 225 20 14.1 14.1 | 171 27 -4.2 26.4 39 70 18593 245 10 9.1 4.2 | 151 19 -9.3 16.5 40 70 18600 250 10 9.4 3.4 | 150 18 -9.0 15.7 41 69 18686 245 12 10.9 5.1 | 157 19 -7.5 17.4 42 67 18898 250 10 9.4 3.4 | 150 18 -9.0 15.7 43 60 19507 215 18 10.3 14.7 | 163 28 -8.0 27.0 44 57 19812 225 10 7.1 7.1 | 150 22 -11.3 19.4 45 54 20117 200 14 4.8 13.2 | 152 29 -13.6 25.4 46 52 20422 135 10 -7.1 7.1 | 127 32 -25.4 19.4 47 50 20600 210 8 4.0 6.9 | 143 24 -14.4 19.2 48 49 20726 20 1 -0.3 -0.9 | 121 22 -18.7 11.4 49 47 21031 240 14 12.1 7.0 | 162 20 -6.2 19.3 50 42 21641 245 16 14.5 6.8 | 169 19 -3.9 19.1 51 40 21946 215 10 5.7 8.2 | 148 24 -12.6 20.5 52 35 22860 270 10 10.0 -0.0 | 146 15 -8.4 12.3 53 33 23165 205 10 4.2 9.1 | 146 26 -14.1 21.4 54 30 23740 110 5 -4.7 1.7 | 121 27 -23.1 14.0 55 27 24384 40 11 -7.1 -8.4 | 99 26 -25.4 3.9 56 26 24689 15 14 -3.6 -13.5 | 87 22 -22.0 -1.2 57 25 24994 360 11 -0.0 -11.0 | 94 18 -18.4 1.3 58 24 25298 5 10 -0.9 -10.0 | 97 19 -19.2 2.3 59 21 25908 65 1 -0.9 -0.4 | 122 23 -19.3 11.9 60 20 26340 115 9 -8.2 3.8 | 121 31 -26.5 16.1 61 18 26822 105 10 -9.7 2.6 | 118 32 -28.0 14.9 62 16 27127 60 18 -15.6 -9.0 | 96 34 -34.0 3.3 Wind Parameters Mean winds (0-6000m): 273.8 at 29.5 knts Storm direction: 303.8 at 22.1 knts Shear (0-3000m) pos: 1.9 neg: 4.1 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 17.7 neg: -218.2 tot: -200.5 m^2/s^2 ave: -66.8 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 12.9 stream: -6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.86 Bulk Shear: 48.49 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 ------------------------------------------------------------------------------- 500 303 13 125 9| 8.2 0.0 8.2| 0.0 -5.0 -5.0 -10.0 -0.24| 8.4 -2.0 1000 302 19 133 4| 4.1 7.4 11.4| 0.0 -8.8 -8.8 -8.8 -0.36| 12.8 -4.6 1500 290 26 240 7| 2.7 12.1 14.8| 0.0 -56.7 -56.7 -37.8 -0.36| 16.8 -6.1 2000 281 30 240 13| 2.0 7.1 9.1| 0.0-165.7-165.7 -82.8 -0.50| 16.5 -8.2 2500 275 30 232 15| 1.6 4.9 6.5| 0.0-218.2-218.2 -87.3 -0.55| 14.9 -8.2 3000 271 30 226 17| 1.9 4.1 5.9| 17.7-218.2-200.5 -66.8 -0.49| 12.9 -6.3 4000 268 29 220 17| 1.8 3.1 4.9| 19.4-234.9-215.6 -53.9 -0.47| 10.9 -5.1 5000 271 29 222 16| 2.6 2.4 5.0| 57.0-234.9-178.0 -35.6 -0.30| 10.0 -3.0 6000 274 29 227 15| 2.5 2.6 5.1| 85.0-256.9-171.9 -28.6 -0.24| 9.8 -2.4 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251210.12.gif