UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 4 NOV 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 70 SFC 981 243 23.2 19.0 77 4.2 20.3 0 0 298.0 300.6 294.1 339.3 14.24 2 975 297 27.6 16.6 51 11.0 20.1 144 3 302.9 305.2 294.1 339.3 12.27 3 925 758 24.0 15.0 57 9.0 17.9 185 5 303.8 306.0 294.0 338.6 11.67 4 850 1490 17.6 11.6 68 6.0 13.7 100 2 304.6 306.5 293.0 334.9 10.15 5 846 1530 17.2 11.2 68 6.0 13.4 102 2 304.6 306.4 292.9 334.3 9.92 6 778 2238 12.0 4.0 58 8.0 7.5 148 6 306.4 307.6 290.7 326.4 6.56 7 743 2624 13.4 -18.6 9 32.0 1.4 211 9 312.0 312.2 287.4 315.9 1.18 8 705 3064 12.2 -19.8 9 32.0 0.4 243 17 315.4 315.6 288.5 319.2 1.13 9 700 3124 11.8 -20.2 9 32.0 0.1 245 18 315.6 315.8 288.5 319.3 1.10 10 510 5677 -8.7 -25.7 24 17.0 -13.3 252 28 320.6 320.8 289.9 323.8 0.92 11 500 5830 -9.7 -37.7 8 28.0 -15.2 250 28 321.2 321.3 289.5 322.3 0.30 12 438 6837 -18.1 -46.1 7 28.0 -21.8 247 31 323.0 323.0 289.8 323.5 0.14 13 400 7510 -22.5 -52.5 5 30.0 -25.5 255 37 325.7 325.8 290.6 326.0 0.07 14 354 8395 -29.1 -57.1 5 28.0 -31.1 239 46 328.4 328.5 291.3 328.6 0.05 15 352 8436 -28.3 -60.3 3 32.0 -30.5 239 47 330.1 330.1 291.7 330.2 0.03 16 300 9560 -37.9 -58.9 9 21.0 -38.9 235 66 332.0 332.0 292.3 332.1 0.05 17 290 9794 -39.5 -60.5 9 21.0 -40.4 236 67 332.9 332.9 292.6 333.1 0.04 18 250 10800 -45.3 -67.3 7 22.0 -45.9 255 54 338.7 338.7 294.0 338.8 0.02 19 205 12092 -54.1 -72.1 9 18.0 -54.4 273 66 344.7 344.7 295.4 344.7 0.01 20 200 12250 -54.5 -73.5 8 19.0 -54.8 275 67 346.5 346.5 295.8 346.5 0.01 21 193 12478 -54.9 -75.3 6 20.4 -55.1 275 77 349.4 349.4 296.5 349.5 0.01 22 181 12887 -55.5 -78.5 4 23.0 -55.8 271 75 354.9 354.9 297.7 354.9 0.00 23 150 14070 -60.5 -82.5 4 22.0 -60.7 280 62 365.9 365.9 299.8 365.9 0.00 24 112 15848 -70.1 -86.1 8 16.0 -70.2 270 58 379.8 379.8 302.2 379.8 0.00 25 101 16461 -70.9 -86.9 8 16.0 -71.0 293 43 389.6 389.6 303.8 389.6 0.00 26 100 16520 -71.5 -86.5 9 15.0 -71.6 295 41 389.6 389.6 303.8 389.6 0.00 27 90 17138 -73.9 -87.9 10 14.0 -73.9 295 41 396.7 396.7 304.8 396.7 0.00 28 85 17472 -72.1 -88.1 7 16.0 -72.2 286 37 406.9 406.9 306.1 406.9 0.00 29 80 17826 -75.1 -88.1 11 13.0 -75.2 285 37 407.8 407.8 306.2 407.9 0.00 30 75 18204 -70.7 -88.7 5 18.0 -70.8 275 35 424.7 424.7 308.3 424.7 0.00 31 71 18527 -73.1 -90.1 6 17.0 -73.2 270 35 426.3 426.3 308.4 426.3 0.00 32 70 18610 -72.5 -89.5 6 17.0 -72.6 270 35 429.3 429.3 308.7 429.3 0.00 33 63 19237 -67.1 -91.1 2 24.0 -67.3 277 30 454.3 454.3 311.3 454.3 0.00 34 50 20650 -61.5 -90.5 1 29.0 -62.0 245 17 498.6 498.6 314.8 498.6 0.00 35 44 21445 -60.1 -89.1 1 29.0 -60.7 206 14 520.5 520.5 316.4 520.6 0.00 36 35 22865 -62.5 -90.5 1 28.0 -63.1 292 4 549.5 549.5 318.1 549.5 0.00 TRP 90 17138 -73.9 -87.9 10 14.0 -73.9 295 41 396.7 396.7 304.8 396.7 0.00 WND 193 12478 -54.9 -75.3 6 20.4 -55.1 275 77 349.4 349.4 296.5 349.5 0.01 Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 590.63 mb = 4593.33 m = 15069.81 ft Wetbulb zero: 698.06 mb = 3146.36 m = 10322.59 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 32.22 % Est. max temperature: 30.15 C = 86.27 F Sfc-Lift cond lev (LCL): 922.56 mb = 780.87 m = 2561.89 ft T: 23.80 C 700-500 lapse rate: 7.95 C/km ThetaE index: 23.40 C Layer 925.0- 705.0 mb Conv cond level (CCL): 784.64 mb = 2166.07 m = 7106.45 ft Mean mixing ratio: 11.70 g/kg Conv temperature: 31.37 C = 88.46 F Cap Strength: 4.74 C Lifted Index: -2.22 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.82 C Lifted Index @700 mb: 4.63 C Showalter Index: -0.75 C Risk: Thunderstorms probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 21.30 C K Index: 6.90 Risk: None Sweat Index: 171.20 Risk: None Energy Index: -2.33 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 611.75 J/kg Max Up Vert Vel: 34.98 m/s Conv Inhibition (B-): 284.11 J/kg Cap Strength: 4.79 C Lift Cond Lev (LCL): 814.85 mb = 1846.99 m = 6059.60 ft Lev Free Conv (LFC): 559.85 mb = 4924.83 m = 16157.40 ft Equ Level (EL): 259.85 mb = 10537.84 m = 34572.56 ft B at Equ Level: 611.45 J/kg Max Parcel Lev (MPL): 169.85 mb = 13287.32 m = 43593.03 ft Wind level data Storm motion: 281 at 12 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 ---------------------------------------------------------- 0 981 243 0 0 -0.0 -0.0 | 101 12 -11.9 2.2 1 974 305 165 4 -1.0 3.9 | 115 14 -13.0 6.1 2 941 610 180 3 0.0 3.0 | 114 13 -11.9 5.2 3 925 758 185 5 0.4 5.0 | 122 14 -11.5 7.2 4 908 914 195 5 1.3 4.8 | 124 13 -10.6 7.0 5 850 1490 100 2 -2.0 0.3 | 100 14 -13.9 2.6 6 787 2134 135 5 -3.5 3.5 | 110 16 -15.5 5.7 7 759 2438 175 8 -0.7 8.0 | 129 16 -12.6 10.2 8 732 2743 235 10 8.2 5.7 | 155 9 -3.7 7.9 9 700 3124 245 18 16.3 7.6 | 204 11 4.4 9.8 10 680 3353 255 19 18.4 4.9 | 222 10 6.4 7.1 11 655 3658 250 22 20.7 7.5 | 222 13 8.8 9.7 12 631 3962 275 25 24.9 -2.2 | 270 13 13.0 0.0 13 607 4267 265 25 24.9 2.2 | 251 14 13.0 4.4 14 500 5830 250 28 26.3 9.6 | 231 19 14.4 11.8 15 483 6096 255 27 26.1 7.0 | 237 17 14.2 9.2 16 463 6401 245 27 24.5 11.4 | 223 19 12.6 13.6 17 410 7315 250 36 33.8 12.3 | 236 26 21.9 14.5 18 400 7510 255 37 35.7 9.6 | 244 27 23.8 11.8 19 394 7620 255 34 32.8 8.8 | 242 24 20.9 11.0 20 362 8230 240 44 38.1 22.0 | 227 36 26.2 24.2 21 300 9560 235 66 54.1 37.9 | 226 58 42.1 40.1 22 292 9754 235 68 55.7 39.0 | 227 60 43.8 41.2 23 255 10668 255 52 50.2 13.5 | 248 41 38.3 15.7 24 250 10800 255 54 52.2 14.0 | 248 43 40.2 16.2 25 200 12250 275 67 66.7 -5.8 | 274 55 54.8 -3.6 26 193 12478 275 77 76.7 -6.7 | 274 65 64.8 -4.5 27 192 12497 275 62 61.8 -5.4 | 274 50 49.8 -3.2 28 183 12802 275 77 76.7 -6.7 | 274 65 64.8 -4.5 29 175 13106 260 70 68.9 12.2 | 256 59 57.0 14.4 30 166 13411 265 57 56.8 5.0 | 261 45 44.9 7.2 31 151 14021 280 68 67.0 -11.8 | 280 56 55.1 -9.6 32 150 14070 280 62 61.1 -10.8 | 280 50 49.1 -8.6 33 124 15240 285 76 73.4 -19.7 | 286 64 61.5 -17.5 34 112 15850 270 58 58.0 -0.0 | 267 46 46.1 2.2 35 100 16520 295 41 37.2 -17.3 | 301 29 25.2 -15.1 36 96 16764 295 41 37.2 -17.3 | 301 29 25.2 -15.1 37 91 17069 305 40 32.8 -22.9 | 315 29 20.9 -20.7 38 90 17138 295 41 37.2 -17.3 | 301 29 25.2 -15.1 39 82 17678 280 35 34.5 -6.1 | 280 23 22.6 -3.9 40 78 17983 290 39 36.6 -13.3 | 294 27 24.7 -11.1 41 74 18288 270 34 34.0 -0.0 | 264 22 22.1 2.2 42 70 18610 270 35 35.0 -0.0 | 265 23 23.1 2.2 43 60 19507 280 28 27.6 -4.9 | 280 16 15.7 -2.7 44 57 19812 290 35 32.9 -12.0 | 295 23 21.0 -9.8 45 55 20117 275 40 39.8 -3.5 | 273 28 27.9 -1.3 46 52 20422 260 35 34.5 6.1 | 250 24 22.6 8.3 47 50 20650 245 17 15.4 7.2 | 200 10 3.5 9.4 48 49 20726 255 17 16.4 4.4 | 214 8 4.5 6.6 49 41 21641 170 11 -1.9 10.8 | 133 19 -13.8 13.0 50 33 22555 330 2 1.0 -1.7 | 93 11 -10.9 0.5 51 29 23165 290 13 12.2 -4.4 | 352 2 0.3 -2.2 Wind Parameters Mean winds (0-6000m): 250.5 at 16.2 knts Storm direction: 280.5 at 12.1 knts Shear (0-3000m) pos: 3.6 neg: 0.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 97.2 neg: -21.6 tot: 75.7 m^2/s^2 ave: 25.2 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.0 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 18.78 Bulk Shear: 32.58 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 ------------------------------------------------------------------------------- 500 174 3 115 13| 0.0 4.9 4.9| 17.1 -0.8 16.4 32.7 0.73| 6.7 4.9 1000 178 4 117 14| 0.0 1.7 1.7| 18.5 -13.8 4.7 4.7 0.15| 5.7 0.9 1500 169 3 114 14| 0.0 1.1 1.1| 20.9 -21.6 -0.6 -0.4 0.02| 4.9 0.1 2000 157 4 113 14| 1.0 0.8 1.8| 36.9 -21.6 15.4 7.7 0.22| 4.7 1.0 2500 171 5 118 14| 2.5 0.7 3.1| 73.0 -21.6 51.4 20.6 0.43| 6.5 2.8 3000 203 6 131 12| 3.6 0.5 4.1| 97.2 -21.6 75.7 25.2 0.56| 7.1 4.0 4000 241 11 160 8| 3.6 0.4 4.0|134.4 -33.2 101.2 25.3 0.52| 7.7 4.0 5000 249 14 187 7| 2.9 0.7 3.5|134.4 -48.7 85.6 17.1 0.42| 6.7 2.8 6000 251 16 204 8| 2.4 0.8 3.2|141.3 -66.6 74.7 12.5 0.35| 6.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251104.00.gif