UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 19 OCT 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 ------------------------------------------------------------------------------- SFC 1018 5 18.0 14.7 81 3.3 15.9 185 17 289.7 291.5 288.3 318.8 10.38 1 1000 159 17.4 12.8 74 4.6 14.6 195 33 290.5 292.2 287.7 316.9 9.32 2 925 818 12.4 9.3 81 3.1 10.6 180 41 292.0 293.4 287.0 314.7 7.97 3 864 1385 7.6 7.1 97 0.5 7.3 178 43 292.7 294.0 286.6 313.8 7.34 4 850 1520 6.8 5.1 89 1.7 5.9 180 43 293.3 294.4 286.0 312.0 6.49 5 835 1666 6.0 2.4 78 3.6 4.2 180 45 293.9 294.9 285.2 309.8 5.45 6 832 1696 7.0 -3.0 49 10.0 2.4 180 46 295.3 295.9 283.9 306.2 3.68 7 827 1745 7.0 -4.0 45 11.0 2.1 180 47 295.8 296.4 283.8 306.0 3.43 8 820 1815 6.8 2.0 71 4.8 4.4 180 48 296.3 297.3 286.1 312.2 5.39 9 817 1846 9.0 0.0 53 9.0 4.5 181 47 298.9 299.8 286.4 312.9 4.68 10 810 1917 7.0 0.0 61 7.0 3.5 186 44 297.6 298.4 285.9 311.6 4.72 11 808 1937 9.0 0.0 53 9.0 4.5 187 43 299.9 300.8 286.8 314.1 4.73 12 745 2603 3.4 -1.0 73 4.4 1.3 213 26 300.8 301.7 287.2 315.2 4.77 13 742 2636 4.6 -0.4 70 5.0 2.1 213 25 302.5 303.4 288.0 317.6 5.01 14 733 2736 3.2 -0.8 75 4.0 1.3 215 20 302.0 302.9 287.7 316.9 4.92 15 728 2791 4.4 -0.2 72 4.6 2.1 222 20 303.9 304.9 288.6 319.7 5.18 16 700 3110 2.8 -0.2 81 3.0 1.3 260 20 305.6 306.6 289.4 322.0 5.39 17 672 3438 0.6 -0.6 92 1.2 -0.0 260 24 306.7 307.7 289.8 323.4 5.45 18 659 3595 0.0 -3.4 78 3.4 -1.6 260 26 307.8 308.6 289.3 321.7 4.52 19 570 4734 -9.9 -11.2 90 1.3 -10.4 262 33 309.2 309.7 288.2 318.2 2.85 20 556 4925 -11.1 -14.2 78 3.1 -12.2 268 32 310.0 310.4 287.9 317.3 2.29 21 546 5065 -10.1 -26.1 26 16.0 -14.0 279 35 312.8 312.9 287.3 315.6 0.83 22 529 5308 -10.5 -48.5 3 38.0 -15.9 287 39 315.1 315.1 287.2 315.5 0.09 23 500 5740 -12.9 -57.9 1 45.0 -17.9 275 43 317.3 317.3 287.9 317.4 0.03 24 491 5879 -13.3 -58.3 1 45.0 -18.2 274 45 318.5 318.5 288.3 318.6 0.03 25 479 6068 -13.7 -57.7 1 44.0 -18.6 262 53 320.2 320.2 288.9 320.4 0.03 26 430 6882 -19.9 -55.9 3 36.0 -23.4 257 65 322.4 322.4 289.5 322.6 0.05 27 400 7420 -20.7 -57.7 2 37.0 -24.2 265 76 328.1 328.1 291.2 328.2 0.04 28 395 7513 -21.3 -57.3 2 36.0 -24.6 266 79 328.5 328.5 291.3 328.7 0.04 29 388 7645 -20.3 -53.3 4 33.0 -23.9 266 83 331.5 331.5 292.2 331.8 0.07 30 350 8400 -25.3 -55.3 4 30.0 -28.0 272 101 334.6 334.7 293.0 334.9 0.06 31 340 8610 -23.7 -55.7 4 32.0 -26.9 275 103 339.6 339.6 294.3 339.9 0.06 32 300 9510 -31.3 -38.3 50 7.0 -32.3 295 108 341.3 341.4 295.1 343.1 0.47 33 285 9870 -34.7 -38.1 71 3.4 -35.1 295 108 341.4 341.5 295.1 343.4 0.50 34 250 10770 -41.1 -52.1 30 11.0 -41.8 295 112 345.0 345.0 295.6 345.5 0.12 35 241 11019 -42.5 -60.5 12 18.0 -43.3 293 114 346.5 346.5 295.9 346.7 0.05 36 223 11539 -47.4 -61.0 19 13.6 -47.9 290 118 346.7 346.8 296.0 346.9 0.05 37 209 11965 -51.5 -61.5 29 10.0 -51.8 290 117 346.8 346.8 296.0 347.0 0.05 38 200 12250 -53.9 -66.9 19 13.0 -54.2 290 112 347.4 347.4 296.1 347.5 0.02 39 167 13380 -63.1 -76.1 16 13.0 -63.2 279 104 350.4 350.5 296.7 350.5 0.01 40 156 13799 -62.5 -80.5 7 18.0 -62.6 274 95 358.4 358.4 298.4 358.4 0.00 41 150 14040 -63.3 -81.3 7 18.0 -63.4 270 78 361.0 361.0 298.9 361.0 0.00 42 131 14867 -64.7 -83.7 6 19.0 -64.8 261 70 372.8 372.8 301.1 372.8 0.00 43 113 15755 -70.7 -85.7 9 15.0 -70.8 285 65 377.7 377.7 301.9 377.7 0.00 44 107 16082 -65.1 -86.1 4 21.0 -65.3 290 59 394.2 394.2 304.4 394.3 0.00 45 100 16490 -68.5 -86.5 6 18.0 -68.6 280 47 395.4 395.4 304.6 395.4 0.00 46 82 17667 -72.1 -88.1 7 16.0 -72.2 265 43 411.1 411.1 306.6 411.1 0.00 47 76 18114 -72.5 -88.5 7 16.0 -72.6 247 22 419.3 419.3 307.6 419.3 0.00 48 70 18600 -69.5 -89.5 4 20.0 -69.6 250 12 435.7 435.7 309.4 435.7 0.00 49 64 19141 -65.5 -89.5 2 24.0 -65.7 241 16 455.8 455.8 311.4 455.8 0.00 50 62 19336 -62.3 -88.3 2 26.0 -62.7 259 14 467.0 467.0 312.4 467.0 0.00 51 59 19643 -62.3 -88.3 2 26.0 -62.7 280 11 473.7 473.7 313.0 473.7 0.00 52 50 20670 -61.1 -88.1 2 27.0 -61.6 255 13 499.5 499.5 314.9 499.5 0.00 53 42 21758 -58.5 -87.5 1 29.0 -59.3 275 10 531.5 531.5 317.0 531.5 0.00 54 36 22720 -60.9 -88.9 1 28.0 -61.6 275 10 549.2 549.2 318.1 549.2 0.00 55 35 22896 -58.1 -88.1 1 30.0 -59.1 275 10 561.0 561.0 318.7 561.0 0.00 56 30 23870 -56.5 -86.5 1 30.0 -57.9 310 5 590.6 590.6 320.2 590.7 0.01 57 29 24087 -56.7 -86.7 1 30.0 -58.0 325 6 595.8 595.8 320.4 595.9 0.01 58 28 24313 -53.3 -86.3 1 33.0 -55.3 341 7 611.3 611.3 321.1 611.3 0.01 59 26 24791 -55.7 -86.7 1 31.0 -57.3 14 8 617.6 617.6 321.4 617.6 0.01 60 20 26480 -53.5 -85.5 1 32.0 -56.1 140 13 672.4 672.4 323.5 672.5 0.01 61 16 27923 -51.3 -84.3 1 33.0 -54.9 123 14 723.9 723.9 325.2 724.1 0.02 TRP 113 15755 -70.7 -85.7 9 15.0 -70.8 285 65 377.7 377.7 301.9 377.7 0.00 WND 223 11539 -47.4 -61.0 19 13.6 -47.9 290 118 346.7 346.8 296.0 346.9 0.05 Sounding variables and indices 1000-500 mb thick: 5581.00 m Freezing level: 659.00 mb = 3594.89 m = 11794.11 ft Wetbulb zero: 672.21 mb = 3435.96 m = 11272.68 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 69.10 % Est. max temperature: 21.04 C = 69.86 F Sfc-Lift cond lev (LCL): 969.41 mb = 421.64 m = 1383.32 ft T: 15.41 C 700-500 lapse rate: 5.97 C/km ThetaE index: 12.78 C Layer 1000.0- 820.0 mb Conv cond level (CCL): 898.07 mb = 1063.72 m = 3489.87 ft Mean mixing ratio: 8.80 g/kg Conv temperature: 20.67 C = 69.20 F Cap Strength: 5.01 C Lifted Index: 5.71 C Risk: None Lifted Index @300 mb: 18.19 C Lifted Index @700 mb: 4.07 C Showalter Index: 8.17 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 18.00 C K Index: 21.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 339.72 Risk: Showers and thunderstorms possible Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.56 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 10.81 J/kg Cap Strength: 5.60 C Lift Cond Lev (LCL): 914.16 mb = 916.02 m = 3005.28 ft Lev Free Conv (LFC): 879.16 mb = 1240.75 m = 4070.64 ft Equ Level (EL): 829.16 mb = 1723.94 m = 5655.92 ft B at Equ Level: 12.99 J/kg Max Parcel Lev (MPL): 809.16 mb = 1925.27 m = 6316.44 ft Wind level data Storm motion: 259 at 26 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 1018 5 185 17 1.5 16.9 | 116 27 -24.1 11.9 1 1000 159 195 33 8.5 31.9 | 148 32 -17.1 26.8 2 983 305 190 37 6.4 36.4 | 149 37 -19.2 31.4 3 948 610 190 43 7.5 42.3 | 154 41 -18.1 37.3 4 925 818 180 41 0.0 41.0 | 145 44 -25.6 36.0 5 914 914 180 42 0.0 42.0 | 145 45 -25.6 37.0 6 881 1219 175 42 -3.7 41.8 | 142 47 -29.3 36.8 7 850 1520 180 43 0.0 43.0 | 146 46 -25.6 38.0 8 819 1829 180 48 0.0 48.0 | 149 50 -25.6 43.0 9 789 2134 200 34 11.6 31.9 | 153 30 -14.0 26.9 10 760 2438 210 33 16.5 28.6 | 159 25 -9.1 23.5 11 732 2743 215 20 11.5 16.4 | 129 18 -14.1 11.3 12 705 3048 260 21 20.7 3.6 | 74 5 -4.9 -1.4 13 700 3110 260 20 19.7 3.5 | 75 6 -5.9 -1.6 14 604 4267 260 34 33.5 5.9 | 264 8 7.9 0.9 15 581 4572 260 35 34.5 6.1 | 263 9 8.9 1.0 16 558 4877 265 31 30.9 2.7 | 294 6 5.3 -2.3 17 537 5182 290 38 35.7 -13.0 | 331 21 10.1 -18.0 18 500 5740 275 43 42.8 -3.7 | 297 19 17.2 -8.8 19 497 5791 280 42 41.4 -7.3 | 308 20 15.8 -12.3 20 477 6096 260 54 53.2 9.4 | 261 28 27.6 4.3 21 406 7315 255 71 68.6 18.4 | 253 45 43.0 13.3 22 400 7420 265 76 75.7 6.6 | 268 50 50.1 1.6 23 358 8230 270 100 100.0 -0.0 | 274 75 74.4 -5.0 24 303 9449 285 111 107.2 -28.7 | 292 88 81.6 -33.8 25 300 9510 295 108 97.9 -45.6 | 305 88 72.3 -50.7 26 290 9754 295 107 97.0 -45.2 | 305 87 71.4 -50.3 27 250 10770 295 112 101.5 -47.3 | 305 92 75.9 -52.4 28 223 11539 290 118 110.9 -40.4 | 298 97 85.3 -45.4 29 211 11887 290 118 110.9 -40.4 | 298 97 85.3 -45.4 30 200 12250 290 112 105.2 -38.3 | 299 91 79.7 -43.3 31 158 13716 275 101 100.6 -8.8 | 280 76 75.0 -13.8 32 150 14040 270 78 78.0 -0.0 | 275 53 52.4 -5.0 33 143 14326 270 78 78.0 -0.0 | 275 53 52.4 -5.0 34 129 14935 260 69 68.0 12.0 | 261 43 42.4 6.9 35 117 15545 285 53 51.2 -13.7 | 306 32 25.6 -18.8 36 113 15755 285 65 62.8 -16.8 | 300 43 37.2 -21.9 37 111 15850 295 66 59.8 -27.9 | 314 47 34.2 -32.9 38 100 16490 280 47 46.3 -8.2 | 303 25 20.7 -13.2 39 95 16764 280 47 46.3 -8.2 | 303 25 20.7 -13.2 40 86 17374 275 45 44.8 -3.9 | 295 21 19.2 -9.0 41 82 17678 265 43 42.8 3.7 | 274 17 17.2 -1.3 42 74 18288 240 14 12.1 7.0 | 98 14 -13.5 2.0 43 70 18593 265 20 19.9 1.7 | 60 7 -5.7 -3.3 44 70 18600 250 12 11.3 4.1 | 86 14 -14.3 -0.9 45 63 19202 240 16 13.9 8.0 | 104 12 -11.7 3.0 46 60 19507 280 12 11.8 -2.1 | 63 16 -13.8 -7.1 47 57 19812 280 10 9.8 -1.7 | 67 17 -15.7 -6.8 48 55 20117 265 16 15.9 1.4 | 69 10 -9.7 -3.6 49 52 20422 285 16 15.5 -4.1 | 48 14 -10.1 -9.2 50 50 20670 255 13 12.6 3.4 | 83 13 -13.0 -1.7 51 47 21031 255 13 12.6 3.4 | 83 13 -13.0 -1.7 52 43 21641 275 10 10.0 -0.9 | 69 17 -15.6 -5.9 53 34 23165 275 10 10.0 -0.9 | 69 17 -15.6 -5.9 54 32 23470 250 12 11.3 4.1 | 86 14 -14.3 -0.9 55 30 23870 310 5 3.8 -3.2 | 69 23 -21.8 -8.3 56 24 25298 50 10 -7.7 -6.4 | 71 35 -33.3 -11.5 57 23 25603 25 10 -4.2 -9.1 | 65 33 -29.8 -14.1 58 20 26480 140 13 -8.4 10.0 | 98 34 -33.9 4.9 59 20 26518 100 10 -9.8 1.7 | 85 36 -35.4 -3.3 60 18 26822 140 11 -7.1 8.4 | 96 33 -32.7 3.4 61 17 27127 115 12 -10.9 5.1 | 90 36 -36.5 0.0 62 15 27432 135 16 -11.3 11.3 | 100 37 -36.9 6.3 63 14 27737 90 17 -17.0 0.0 | 83 43 -42.6 -5.0 64 13 28042 80 10 -9.8 -1.7 | 79 36 -35.4 -6.8 Wind Parameters Mean winds (0-6000m): 228.9 at 34.8 knts Storm direction: 258.9 at 26.1 knts Shear (0-3000m) pos: 5.1 neg: 1.4 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): -17.8 deg Storm rel helicity (0-3000m) pos: 295.7 neg: -174.5 tot: 121.2 m^2/s^2 ave: 40.4 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 16.8 stream: 1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.21 Bulk Shear: 64.90 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 ------------------------------------------------------------------------------- 500 191 34 146 34| 24.7 0.0 24.7|153.1 0.0 153.1 306.2 0.76| 25.8 19.7 1000 187 38 147 39| 12.4 4.3 16.7|166.7 -84.9 81.8 81.8 0.36| 18.6 6.7 1500 184 39 146 41| 8.6 2.9 11.5|207.4-109.3 98.1 65.4 0.34| 14.4 4.9 2000 183 41 147 43| 6.5 2.2 8.6|275.1-109.3 165.9 82.9 0.34| 15.0 5.1 2500 186 39 148 40| 4.8 1.7 6.5|295.7-120.0 175.7 70.3 0.28| 15.4 4.3 3000 190 37 148 36| 5.1 1.4 6.5|295.7-174.5 121.2 40.4 0.08| 16.8 1.3 4000 202 34 153 29| 4.4 0.5 4.9|295.7-179.5 116.1 29.0 0.01| 14.3 0.2 5000 215 33 164 23| 4.0 0.4 4.4|309.9-180.1 129.8 26.0 0.07| 13.0 0.9 6000 229 35 182 18| 4.0 1.6 5.6|337.1-306.4 30.7 5.1 -0.05| 13.9 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251019.00.gif