UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 13 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 1006 5 24.2 19.2 74 5.0 20.8 60 5 296.8 299.4 293.7 337.4 14.05 1 1000 55 23.2 18.2 73 5.0 19.8 355 4 296.4 298.7 292.9 334.6 13.26 2 981 222 21.6 16.6 73 5.0 18.2 292 4 296.4 298.6 292.2 331.6 12.20 3 968 338 22.8 12.8 53 10.0 16.4 253 5 298.7 300.5 290.8 326.9 9.63 4 925 732 19.8 11.8 60 8.0 14.8 185 11 299.6 301.3 290.9 327.2 9.44 5 850 1455 14.2 9.8 75 4.4 11.5 230 15 301.0 302.7 291.0 327.6 8.98 6 826 1696 12.2 9.3 82 2.9 10.4 261 27 301.4 303.0 291.1 327.8 8.94 7 799 1975 13.0 6.0 62 7.0 8.9 267 33 305.1 306.5 290.9 327.3 7.36 8 791 2059 14.6 3.6 48 11.0 8.3 269 33 307.7 308.9 290.8 326.9 6.27 9 777 2210 14.2 1.2 41 13.0 7.1 272 33 308.9 309.9 290.4 325.5 5.37 10 701 3069 8.0 -4.0 42 12.0 2.1 300 30 311.2 312.0 290.0 324.0 4.06 11 700 3081 8.0 -4.0 42 12.0 2.1 300 29 311.3 312.1 290.0 324.2 4.06 12 590 4459 -5.1 -8.0 80 2.9 -6.3 305 30 311.7 312.4 289.6 323.0 3.55 13 570 4729 -7.1 -16.1 49 9.0 -10.1 298 33 312.5 312.8 288.3 318.7 1.91 14 561 4853 -8.5 -15.5 57 7.0 -10.9 292 35 312.2 312.6 288.3 318.9 2.04 15 559 4881 -8.3 -20.3 37 12.0 -11.9 291 36 312.8 313.0 287.9 317.3 1.36 16 549 5021 -8.3 -33.3 11 25.0 -13.6 284 38 314.4 314.5 287.4 315.9 0.42 17 500 5740 -13.9 -36.9 12 23.0 -17.9 285 50 316.1 316.2 287.8 317.3 0.32 18 426 6925 -24.9 -42.9 17 18.0 -26.9 278 59 316.9 316.9 287.9 317.6 0.20 19 400 7380 -25.9 -60.9 2 35.0 -28.3 275 71 321.3 321.3 289.2 321.4 0.03 20 382 7712 -26.9 -60.9 2 34.0 -29.2 275 79 324.3 324.3 290.1 324.4 0.03 21 300 9410 -38.1 -65.1 4 27.0 -39.2 280 87 331.7 331.7 292.2 331.8 0.02 22 290 9643 -40.1 -65.1 5 25.0 -41.0 279 87 332.0 332.1 292.3 332.1 0.02 23 250 10650 -44.1 -70.1 4 26.0 -44.8 275 87 340.5 340.5 294.4 340.6 0.01 24 216 11625 -48.1 -74.1 3 26.0 -48.7 282 94 348.8 348.8 296.4 348.9 0.01 25 200 12130 -51.7 -75.7 4 24.0 -52.1 285 97 350.9 350.9 296.8 350.9 0.01 26 163 13425 -58.4 -79.5 5 21.2 -58.6 280 100 360.8 360.8 298.8 360.8 0.00 27 150 13940 -61.1 -81.1 5 20.0 -61.3 280 83 364.8 364.8 299.6 364.8 0.00 28 141 14325 -60.1 -83.1 3 23.0 -60.3 277 79 373.1 373.1 301.1 373.1 0.00 29 116 15532 -63.5 -85.5 4 22.0 -63.7 270 71 388.2 388.2 303.5 388.2 0.00 30 100 16430 -69.5 -86.5 7 17.0 -69.6 295 44 393.4 393.4 304.3 393.5 0.00 31 99 16490 -69.5 -86.5 7 17.0 -69.6 295 45 394.6 394.6 304.5 394.6 0.00 32 82 17622 -66.5 -87.5 4 21.0 -66.7 212 28 422.6 422.6 308.0 422.6 0.00 33 71 18486 -70.5 -88.5 5 18.0 -70.6 331 9 431.8 431.8 309.0 431.8 0.00 34 70 18570 -69.9 -88.9 5 19.0 -70.0 355 7 434.8 434.8 309.3 434.9 0.00 35 64 19108 -64.5 -88.5 2 24.0 -64.8 351 16 458.0 458.0 311.6 458.0 0.00 36 50 20620 -61.5 -88.5 2 27.0 -62.0 270 21 498.6 498.6 314.8 498.6 0.00 37 46 21138 -61.1 -88.1 2 27.0 -61.6 236 12 511.6 511.6 315.8 511.6 0.00 38 43 21556 -62.5 -88.5 2 26.0 -63.0 234 5 518.1 518.1 316.2 518.1 0.00 39 30 23800 -58.5 -86.5 2 28.0 -59.6 295 17 585.2 585.2 319.9 585.2 0.01 40 28 24232 -59.1 -87.1 1 28.0 -60.2 297 15 595.2 595.2 320.4 595.2 0.01 41 21 26063 -51.5 -84.5 1 33.0 -54.5 283 19 669.1 669.1 323.4 669.2 0.01 42 20 26380 -50.9 -83.9 1 33.0 -54.1 280 26 680.4 680.4 323.8 680.5 0.02 43 15 28264 -48.3 -82.3 1 34.0 -53.1 300 31 747.4 747.4 325.8 747.6 0.03 TRP 99 16490 -69.5 -86.5 7 17.0 -69.6 295 45 394.6 394.6 304.5 394.6 0.00 WND 163 13425 -58.4 -79.5 5 21.2 -58.6 280 100 360.8 360.8 298.8 360.8 0.00 Sounding variables and indices 1000-500 mb thick: 5685.00 m Freezing level: 632.82 mb = 3922.46 m = 12868.81 ft Wetbulb zero: 672.24 mb = 3407.11 m = 11178.06 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 52.30 % Est. max temperature: 28.27 C = 82.88 F Sfc-Lift cond lev (LCL): 935.15 mb = 637.39 m = 2091.14 ft T: 20.52 C 700-500 lapse rate: 8.24 C/km ThetaE index: 10.55 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 720.15 mb = 2844.33 m = 9331.67 ft Mean mixing ratio: 10.50 g/kg Conv temperature: 37.99 C = 100.39 F Cap Strength: 5.86 C Lifted Index: -2.20 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 2.84 C Lifted Index @700 mb: 4.05 C Showalter Index: -1.50 C Risk: Thunderstorms probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 23.70 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 380.99 Risk: Showers and thunderstorms possible Energy Index: -1.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 355.25 J/kg Max Up Vert Vel: 26.66 m/s Conv Inhibition (B-): 350.65 J/kg Cap Strength: 5.81 C Lift Cond Lev (LCL): 855.62 mb = 1398.62 m = 4588.60 ft Lev Free Conv (LFC): 610.62 mb = 4181.98 m = 13720.23 ft Equ Level (EL): 360.62 mb = 8116.43 m = 26628.40 ft B at Equ Level: 353.90 J/kg Max Parcel Lev (MPL): 250.62 mb = 10633.11 m = 34885.11 ft Wind level data Storm motion: 313 at 21 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 1006 5 60 5 -4.3 -2.5 | 121 23 -19.6 11.9 1 1000 55 355 4 0.3 -4.0 | 125 18 -14.9 10.4 2 972 305 260 4 3.9 0.7 | 143 19 -11.4 15.1 3 938 610 190 9 1.6 8.9 | 149 27 -13.7 23.2 4 925 732 185 11 1.0 11.0 | 150 29 -14.3 25.3 5 905 914 190 10 1.7 9.8 | 151 28 -13.6 24.2 6 874 1219 210 9 4.5 7.8 | 154 25 -10.8 22.2 7 850 1455 230 15 11.5 9.6 | 171 24 -3.8 24.0 8 843 1524 255 20 19.3 5.2 | 192 20 4.0 19.5 9 813 1829 265 33 32.9 2.9 | 226 25 17.6 17.2 10 784 2134 270 33 33.0 -0.0 | 231 23 17.7 14.4 11 756 2438 280 34 33.5 -5.9 | 245 20 18.2 8.5 12 703 3048 300 31 26.8 -15.5 | 276 12 11.5 -1.1 13 700 3081 300 29 25.1 -14.5 | 271 10 9.8 -0.1 14 676 3353 295 28 25.4 -11.8 | 256 10 10.1 2.5 15 602 4267 305 29 23.8 -16.6 | 285 9 8.5 -2.3 16 580 4572 305 30 24.6 -17.2 | 287 10 9.3 -2.8 17 537 5182 275 42 41.8 -3.7 | 248 29 26.5 10.7 18 500 5740 285 50 48.3 -12.9 | 268 33 33.0 1.4 19 497 5791 290 45 42.3 -15.4 | 272 27 27.0 -1.0 20 476 6096 280 52 51.2 -9.0 | 262 36 35.9 5.3 21 438 6706 280 53 52.2 -9.2 | 262 37 36.9 5.2 22 400 7380 275 71 70.7 -6.2 | 262 56 55.4 8.2 23 370 7925 275 84 83.7 -7.3 | 264 69 68.4 7.0 24 355 8230 275 86 85.7 -7.5 | 264 71 70.4 6.9 25 325 8839 280 92 90.6 -16.0 | 271 75 75.3 -1.6 26 300 9410 280 87 85.7 -15.1 | 271 70 70.4 -0.7 27 298 9449 280 87 85.7 -15.1 | 271 70 70.4 -0.7 28 250 10650 275 87 86.7 -7.6 | 265 72 71.4 6.8 29 200 12130 285 97 93.7 -25.1 | 278 79 78.4 -10.7 30 198 12192 285 97 93.7 -25.1 | 278 79 78.4 -10.7 31 163 13425 280 100 98.5 -17.4 | 272 83 83.2 -3.0 32 156 13716 280 100 98.5 -17.4 | 272 83 83.2 -3.0 33 150 13940 280 83 81.7 -14.4 | 270 66 66.4 -0.1 34 134 14630 275 76 75.7 -6.6 | 263 61 60.4 7.7 35 121 15240 275 85 84.7 -7.4 | 264 70 69.4 7.0 36 110 15850 265 54 53.8 4.7 | 244 43 38.5 19.1 37 105 16154 290 37 34.8 -12.7 | 265 20 19.5 1.7 38 100 16430 295 44 39.9 -18.6 | 280 25 24.6 -4.2 39 100 16459 305 39 31.9 -22.4 | 296 18 16.6 -8.0 40 99 16490 295 45 40.8 -19.0 | 280 26 25.5 -4.7 41 95 16764 295 44 39.9 -18.6 | 280 25 24.6 -4.2 42 90 17069 280 42 41.4 -7.3 | 255 27 26.1 7.1 43 81 17678 205 27 11.4 24.5 | 174 39 -3.9 38.8 44 77 17983 190 18 3.1 17.7 | 159 34 -12.2 32.1 45 70 18570 355 7 0.6 -7.0 | 117 16 -14.7 7.4 46 70 18593 130 10 -7.7 6.4 | 132 31 -23.0 20.8 47 66 18898 355 10 0.9 -10.0 | 107 15 -14.4 4.4 48 63 19202 350 18 3.1 -17.7 | 75 13 -12.2 -3.4 49 60 19507 295 13 11.8 -5.5 | 158 10 -3.5 8.9 50 57 19812 355 10 0.9 -10.0 | 107 15 -14.4 4.4 51 54 20117 350 17 3.0 -16.7 | 79 13 -12.3 -2.4 52 52 20422 315 14 9.9 -9.9 | 130 7 -5.4 4.5 53 50 20620 270 21 21.0 -0.0 | 202 15 5.7 14.4 54 49 20726 275 24 23.9 -2.1 | 215 15 8.6 12.3 55 47 21031 240 13 11.3 6.5 | 169 21 -4.0 20.9 56 45 21336 230 10 7.7 6.4 | 160 22 -7.6 20.8 57 42 21641 235 3 2.5 1.7 | 141 21 -12.8 16.1 58 40 21946 280 10 9.8 -1.7 | 157 14 -5.5 12.6 59 37 22555 290 22 20.7 -7.5 | 218 9 5.4 6.8 60 35 22860 265 21 20.9 1.8 | 199 17 5.6 16.2 61 33 23165 290 15 14.1 -5.1 | 173 9 -1.2 9.2 62 32 23470 235 12 9.8 6.9 | 166 22 -5.5 21.2 63 30 23774 300 2 1.7 -1.0 | 135 19 -13.6 13.4 64 30 23800 295 17 15.4 -7.2 | 181 7 0.1 7.2 65 29 24079 310 10 7.7 -6.4 | 136 11 -7.6 7.9 66 27 24384 285 19 18.4 -4.9 | 198 10 3.1 9.4 67 26 24689 310 19 14.6 -12.2 | 161 2 -0.7 2.1 68 24 25298 285 28 27.0 -7.2 | 239 14 11.7 7.1 69 23 25603 255 20 19.3 5.2 | 192 20 4.0 19.5 70 22 25908 275 17 16.9 -1.5 | 187 13 1.6 12.9 71 21 26213 290 21 19.7 -7.2 | 212 8 4.4 7.2 72 20 26380 280 26 25.6 -4.5 | 226 14 10.3 9.8 73 19 26518 270 23 23.0 -0.0 | 208 16 7.7 14.4 74 14 27737 310 33 25.3 -21.2 | 304 12 10.0 -6.9 75 13 28042 290 31 29.1 -10.6 | 255 14 13.8 3.8 76 11 28651 310 27 20.7 -17.4 | 299 6 5.4 -3.0 Wind Parameters Mean winds (0-6000m): 283.2 at 28.0 knts Storm direction: 313.2 at 21.0 knts Shear (0-3000m) pos: 6.3 neg: 0.6 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 151.6 deg Storm rel helicity (0-3000m) pos: 308.7 neg: -4.7 tot: 304.0 m^2/s^2 ave: 101.3 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 9.4 10^-3/s Energy-Hel index: 0.54 Bulk Rich Number: 4.85 Bulk Shear: 73.25 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 ------------------------------------------------------------------------------- 500 266 5 144 18| 12.3 0.0 12.3| 49.4 0.0 49.4 98.9 0.59| 17.3 10.2 1000 201 7 149 25| 6.2 1.8 8.0| 57.8 -4.7 53.1 53.1 0.43| 12.5 5.3 1500 210 9 153 24| 8.2 1.2 9.4|144.6 -4.7 139.9 93.3 0.60| 13.8 8.3 2000 241 14 171 21| 10.0 0.9 10.9|241.6 -4.7 236.9 118.5 0.71| 14.9 10.5 2500 255 18 185 19| 8.1 0.7 8.9|281.6 -4.7 276.9 110.8 0.72| 13.6 9.9 3000 266 20 197 17| 6.3 0.6 6.9|308.7 -4.7 304.0 101.3 0.72| 13.0 9.4 4000 278 22 211 13| 4.8 0.9 5.6|316.5 -12.1 304.4 76.1 0.66| 10.8 7.1 5000 284 24 224 12| 3.9 1.7 5.6|320.5 -46.2 274.3 54.9 0.48| 10.4 5.0 6000 283 28 236 14| 3.6 1.9 5.5|418.3 -99.6 318.7 53.1 0.41| 11.3 4.6 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251013.12.gif