UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 6 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 1009 5 22.8 20.5 87 2.3 21.2 200 5 295.2 297.9 294.0 338.8 15.21 1 1000 81 22.6 19.0 80 3.6 20.1 205 7 295.8 298.3 293.3 335.9 13.96 2 964 402 23.4 16.4 65 7.0 18.7 214 10 299.7 301.9 293.2 335.5 12.26 3 949 540 25.4 14.4 51 11.0 18.1 248 9 303.1 305.1 293.2 335.5 10.93 4 925 765 24.6 13.6 50 11.0 17.3 305 12 304.5 306.4 293.4 336.2 10.64 5 878 1221 22.8 10.8 47 12.0 15.1 315 35 307.2 308.9 293.2 335.3 9.30 6 860 1402 23.4 8.4 38 15.0 14.0 315 36 309.6 311.1 292.9 334.4 8.07 7 850 1504 22.6 8.6 41 14.0 13.8 315 36 309.8 311.4 293.1 335.2 8.27 8 700 3151 8.2 5.0 80 3.2 6.3 300 45 311.6 313.1 293.3 335.8 7.84 9 668 3535 4.8 4.7 99 0.1 4.7 293 46 311.9 313.5 293.5 336.8 8.05 10 667 3547 4.6 4.6 100 0.0 4.6 292 47 311.9 313.4 293.4 336.6 8.00 11 570 4812 -2.1 -4.3 85 2.2 -3.2 290 35 318.3 319.3 292.8 334.0 4.88 12 539 5254 -5.3 -7.6 84 2.3 -6.3 290 32 319.6 320.4 292.4 332.7 4.01 13 500 5840 -9.3 -9.3 100 0.0 -9.3 290 27 321.7 322.4 292.9 334.2 3.78 14 490 5996 -10.7 -10.7 100 0.0 -10.7 293 26 321.8 322.5 292.6 333.3 3.45 15 488 6027 -11.7 -14.2 82 2.5 -12.6 294 26 321.0 321.5 291.6 329.7 2.61 16 454 6579 -14.1 -21.1 55 7.0 -16.2 277 32 324.7 325.0 291.7 330.1 1.56 17 439 6834 -14.3 -26.3 35 12.0 -17.4 267 35 327.6 327.8 292.0 331.2 1.02 18 438 6851 -14.5 -26.5 35 12.0 -17.6 266 36 327.5 327.7 292.0 331.1 1.00 19 429 7009 -12.5 -17.5 66 5.0 -14.3 260 38 332.0 332.5 294.3 339.9 2.26 20 400 7540 -16.9 -20.3 75 3.4 -18.0 260 28 333.0 333.4 294.3 339.8 1.90 21 372 8082 -21.7 -23.6 85 1.9 -22.2 268 17 333.6 333.9 294.1 339.1 1.53 22 342 8699 -25.3 -29.9 65 4.6 -26.2 266 21 336.9 337.1 294.4 340.3 0.93 23 300 9640 -32.1 -35.6 71 3.5 -32.6 310 11 340.1 340.3 294.9 342.5 0.61 24 282 10070 -35.3 -38.9 70 3.6 -35.7 293 18 341.6 341.7 295.1 343.4 0.47 25 260 10626 -40.3 -42.2 82 1.9 -40.5 272 27 342.3 342.4 295.2 343.7 0.36 26 259 10652 -40.5 -44.8 63 4.3 -40.9 271 28 342.4 342.4 295.1 343.5 0.27 27 250 10890 -42.7 -45.6 73 2.9 -42.9 260 39 342.6 342.6 295.2 343.6 0.26 28 247 10972 -43.1 -47.9 59 4.8 -43.4 259 40 343.2 343.2 295.3 344.0 0.20 29 200 12360 -55.7 -60.4 56 4.7 -55.8 250 63 344.6 344.6 295.4 344.8 0.06 30 187 12783 -59.7 -64.7 52 5.0 -59.8 250 65 344.8 344.8 295.5 344.9 0.03 31 181 12985 -61.7 -65.8 58 4.1 -61.7 251 65 344.8 344.8 295.5 344.9 0.03 32 162 13662 -67.3 -71.4 56 4.1 -67.3 253 66 346.4 346.4 295.8 346.5 0.02 33 150 14120 -71.5 -80.5 25 9.0 -71.5 255 67 346.9 346.9 296.0 346.9 0.00 34 146 14280 -70.9 -80.2 24 9.3 -70.9 255 70 350.6 350.6 296.8 350.6 0.00 35 138 14615 -69.7 -79.7 22 10.0 -69.8 255 70 358.5 358.5 298.4 358.5 0.01 36 100 16510 -75.3 -86.3 16 11.0 -75.3 285 53 382.2 382.2 302.6 382.2 0.00 37 98 16627 -75.9 -85.9 19 10.0 -75.9 285 53 383.3 383.3 302.8 383.3 0.00 38 88 17253 -74.1 -86.1 14 12.0 -74.2 265 57 398.9 398.9 305.0 398.9 0.00 39 79 17879 -77.3 -87.3 19 10.0 -77.3 268 38 404.8 404.8 305.9 404.8 0.00 40 70 18580 -73.9 -87.9 10 14.0 -74.0 270 38 426.3 426.3 308.4 426.3 0.00 41 62 19290 -70.9 -88.9 5 18.0 -71.0 259 28 448.0 448.0 310.7 448.0 0.00 42 59 19582 -72.5 -89.5 6 17.0 -72.6 288 26 450.8 450.8 310.9 450.8 0.00 43 56 19890 -69.1 -89.1 4 20.0 -69.2 297 27 465.3 465.3 312.3 465.3 0.00 44 50 20570 -66.1 -89.1 3 23.0 -66.4 265 23 487.7 487.7 314.1 487.7 0.00 45 42 21639 -62.3 -88.3 2 26.0 -62.8 260 16 522.1 522.1 316.4 522.1 0.00 46 41 21788 -63.5 -88.5 2 25.0 -64.0 273 18 522.7 522.7 316.5 522.7 0.00 47 35 22761 -63.5 -88.5 2 25.0 -64.0 254 28 546.9 546.9 317.9 546.9 0.00 48 34 22941 -60.3 -88.3 1 28.0 -61.1 251 26 559.8 559.9 318.6 559.9 0.00 49 31 23515 -62.1 -88.1 2 26.0 -62.8 255 23 570.0 570.0 319.2 570.0 0.01 50 30 23720 -58.7 -86.7 2 28.0 -59.7 255 21 584.6 584.6 319.9 584.7 0.01 51 28 24156 -57.9 -85.9 2 28.0 -59.1 264 22 598.5 598.5 320.5 598.5 0.01 52 25 24869 -59.7 -86.7 2 27.0 -60.8 274 27 613.0 613.0 321.2 613.1 0.01 53 23 25398 -54.3 -85.3 1 31.0 -56.4 262 35 643.7 643.7 322.4 643.8 0.01 54 21 25980 -56.7 -85.7 1 29.0 -58.5 271 32 653.4 653.4 322.8 653.5 0.01 55 20 26290 -56.1 -85.1 1 29.0 -58.0 295 33 664.5 664.5 323.2 664.6 0.01 56 19 26618 -53.9 -84.9 1 31.0 -56.5 295 32 681.1 681.1 323.8 681.2 0.02 57 15 28135 -54.1 -84.1 1 30.0 -57.1 286 43 728.1 728.1 325.3 728.3 0.02 TRP 150 14120 -71.5 -80.5 25 9.0 -71.5 255 67 346.9 346.9 296.0 346.9 0.00 WND 146 14280 -70.9 -80.2 24 9.3 -70.9 255 70 350.6 350.6 296.8 350.6 0.00 Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 600.40 mb = 4415.78 m = 14487.29 ft Wetbulb zero: 609.87 mb = 4268.08 m = 14002.71 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 73.65 % Est. max temperature: 37.29 C = 99.11 F Sfc-Lift cond lev (LCL): 975.92 mb = 294.19 m = 965.18 ft T: 23.13 C 700-500 lapse rate: 6.51 C/km ThetaE index: 3.34 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 735.82 mb = 2727.71 m = 8949.08 ft Mean mixing ratio: 11.99 g/kg Conv temperature: 38.84 C = 101.91 F Cap Strength: 8.62 C Lifted Index: -0.82 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.41 C Lifted Index @700 mb: 1.79 C Showalter Index: -0.47 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 17.90 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 218.20 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.29 J/kg Max Up Vert Vel: 14.02 m/s Conv Inhibition (B-): 481.89 J/kg Cap Strength: 8.62 C Lift Cond Lev (LCL): 852.31 mb = 1480.33 m = 4856.68 ft Lev Free Conv (LFC): 547.31 mb = 5133.40 m = 16841.67 ft Equ Level (EL): 437.31 mb = 6863.32 m = 22517.17 ft B at Equ Level: 89.04 J/kg Max Parcel Lev (MPL): 387.31 mb = 7780.65 m = 25526.75 ft Wind level data Storm motion: 328 at 25 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 1009 5 200 5 1.7 4.7 | 156 29 -11.6 26.1 1 1000 81 205 7 3.0 6.3 | 160 30 -10.3 27.7 2 975 305 190 11 1.9 10.8 | 161 34 -11.4 32.2 3 942 610 265 9 9.0 0.8 | 169 23 -4.3 22.2 4 925 765 305 12 9.8 -6.9 | 167 15 -3.4 14.5 5 909 914 310 17 13.0 -10.9 | 179 10 -0.3 10.5 6 878 1219 315 35 24.7 -24.7 | 286 12 11.5 -3.4 7 850 1504 315 36 25.5 -25.5 | 288 13 12.2 -4.1 8 789 2134 315 37 26.2 -26.2 | 290 14 12.9 -4.8 9 761 2438 310 44 33.7 -28.3 | 289 22 20.4 -6.9 10 700 3151 300 45 39.0 -22.5 | 272 26 25.7 -1.1 11 657 3658 290 47 44.2 -16.1 | 260 31 30.9 5.3 12 609 4267 290 39 36.6 -13.3 | 251 25 23.4 8.0 13 500 5840 290 27 25.4 -9.2 | 225 17 12.1 12.2 14 483 6096 295 25 22.7 -10.6 | 221 14 9.4 10.8 15 429 7010 260 38 37.4 6.6 | 221 37 24.1 28.0 16 400 7540 260 28 27.6 4.9 | 209 30 14.3 26.2 17 364 8230 270 14 14.0 -0.0 | 182 21 0.7 21.4 18 349 8534 265 23 22.9 2.0 | 202 25 9.6 23.4 19 321 9144 270 14 14.0 -0.0 | 182 21 0.7 21.4 20 308 9449 310 11 8.4 -7.1 | 161 15 -4.9 14.3 21 300 9640 310 11 8.4 -7.1 | 161 15 -4.9 14.3 22 258 10668 270 28 28.0 -0.0 | 215 26 14.7 21.4 23 250 10890 260 39 38.4 6.8 | 222 38 25.1 28.2 24 225 11582 250 47 44.2 16.1 | 220 49 30.9 37.5 25 200 12360 250 63 59.2 21.5 | 227 63 45.9 42.9 26 186 12802 250 65 61.1 22.2 | 228 65 47.8 43.6 27 150 14120 255 67 64.7 17.3 | 233 64 51.4 38.7 28 146 14280 255 70 67.6 18.1 | 234 67 54.3 39.5 29 138 14630 255 70 67.6 18.1 | 234 67 54.3 39.5 30 112 15850 260 44 43.3 7.6 | 226 42 30.1 29.0 31 106 16154 270 36 36.0 -0.0 | 227 31 22.7 21.4 32 100 16510 285 53 51.2 -13.7 | 259 39 37.9 7.7 33 96 16764 285 53 51.2 -13.7 | 259 39 37.9 7.7 34 86 17374 260 58 57.1 10.1 | 234 54 43.8 31.5 35 78 17983 270 34 34.0 -0.0 | 224 30 20.7 21.4 36 74 18288 300 30 26.0 -15.0 | 243 14 12.7 6.4 37 70 18580 270 38 38.0 -0.0 | 229 33 24.7 21.4 38 70 18593 285 36 34.8 -9.3 | 241 25 21.5 12.1 39 66 18898 275 38 37.9 -3.3 | 234 31 24.6 18.1 40 63 19202 250 29 27.3 9.9 | 204 34 14.0 31.3 41 57 19812 310 25 19.2 -16.1 | 228 8 5.9 5.3 42 54 20117 265 33 32.9 2.9 | 219 31 19.6 24.3 43 51 20422 260 28 27.6 4.9 | 209 30 14.3 26.2 44 50 20570 265 23 22.9 2.0 | 202 25 9.6 23.4 45 49 20726 275 33 32.9 -2.9 | 227 27 19.6 18.5 46 46 21031 260 22 21.7 3.8 | 198 27 8.4 25.2 47 44 21336 300 13 11.3 -6.5 | 172 15 -2.0 14.9 48 42 21641 260 16 15.8 2.8 | 186 24 2.5 24.2 49 40 21946 285 19 18.4 -4.9 | 197 17 5.1 16.5 50 38 22250 285 26 25.1 -6.7 | 219 19 11.8 14.7 51 36 22555 265 31 30.9 2.7 | 216 30 17.6 24.1 52 34 22860 250 27 25.4 9.2 | 202 33 12.1 30.6 53 31 23470 255 23 22.2 6.0 | 198 29 8.9 27.3 54 30 23720 255 21 20.3 5.4 | 195 28 7.0 26.8 55 30 23774 270 28 28.0 -0.0 | 215 26 14.7 21.4 56 28 24079 255 23 22.2 6.0 | 198 29 8.9 27.3 57 27 24384 290 21 19.7 -7.2 | 204 16 6.5 14.2 58 23 25298 260 33 32.5 5.7 | 215 33 19.2 27.1 59 22 25603 265 38 37.9 3.3 | 225 35 24.6 24.7 60 20 26213 275 28 27.9 -2.4 | 218 24 14.6 18.9 61 20 26290 295 33 29.9 -13.9 | 246 18 16.6 7.4 62 19 26518 295 32 29.0 -13.5 | 243 18 15.7 7.9 63 11 28346 275 56 55.8 -4.9 | 249 46 42.5 16.5 Wind Parameters Mean winds (0-6000m): 298.2 at 33.6 knts Storm direction: 328.2 at 25.2 knts Shear (0-3000m) pos: 6.6 neg: 2.2 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 119.4 deg Storm rel helicity (0-3000m) pos: 102.5 neg: -36.7 tot: 65.8 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 3.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.59 Bulk Shear: 165.79 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 ------------------------------------------------------------------------------- 500 204 9 162 31| 6.8 0.0 6.8| 57.4 -0.2 57.3 114.5 0.46| 16.0 7.3 1000 260 11 174 23| 12.7 0.0 12.7| 75.8 -1.8 73.9 73.9 0.36| 19.5 7.0 1500 299 18 192 13| 13.2 0.0 13.2|101.1 -1.8 99.2 66.1 0.49| 17.8 8.8 2000 307 23 213 9| 9.9 0.2 10.1|102.3 -1.8 100.4 50.2 0.49| 13.6 6.7 2500 309 26 236 9| 7.9 1.9 9.8|102.5 -8.0 94.5 37.8 0.41| 12.6 5.1 3000 308 29 251 11| 6.6 2.2 8.7|102.5 -36.7 65.8 21.9 0.30| 11.5 3.5 4000 303 34 258 15| 4.9 2.3 7.3|102.5-110.0 -7.5 -1.9 0.13| 10.4 1.3 5000 300 34 255 17| 3.9 1.6 5.5|102.5-147.4 -44.9 -9.0 0.05| 9.2 0.5 6000 298 34 251 17| 3.1 1.3 4.4|102.5-176.3 -73.8 -12.3 -0.01| 8.4 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251006.12.gif