UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 15 OCT 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 113 SFC 986 243 19.2 15.1 77 4.1 16.5 0 0 293.5 295.5 290.2 324.9 11.01 2 980 295 25.6 11.6 42 14.0 16.7 228 6 300.5 302.1 290.7 326.4 8.78 3 974 349 25.8 11.8 42 14.0 16.9 206 6 301.2 302.9 291.0 327.7 8.95 4 925 795 22.6 7.6 38 15.0 13.6 0 0 302.4 303.7 289.9 323.6 7.09 5 855 1473 16.8 5.8 48 11.0 10.4 75 13 303.2 304.5 289.9 323.6 6.77 6 850 1523 16.4 4.4 45 12.0 9.6 75 14 303.3 304.5 289.3 321.9 6.17 7 831 1715 15.2 0.2 36 15.0 7.3 54 15 304.0 304.9 288.2 318.3 4.67 8 782 2227 13.6 -31.4 3 45.0 0.7 29 10 307.6 307.7 284.9 308.9 0.35 9 764 2424 14.8 16 4 311.0 10 713 3004 12.0 300 10 314.1 11 700 3158 11.0 -36.0 2 47.0 -1.5 280 12 314.7 314.7 287.3 315.6 0.25 12 574 4779 1.8 -36.2 4 38.0 -7.5 294 13 322.3 322.3 289.8 323.4 0.30 13 500 5870 -6.9 -33.9 10 27.0 -13.1 265 21 324.6 324.7 290.6 326.2 0.43 14 476 6252 -10.3 -30.3 18 20.0 -15.1 264 24 325.0 325.1 291.0 327.4 0.65 15 432 6992 -15.5 -25.5 42 10.0 -18.1 261 41 327.6 327.8 292.1 331.5 1.11 16 420 7205 -16.7 -33.7 21 17.0 -20.1 260 45 328.7 328.8 291.9 330.6 0.53 17 400 7570 -18.9 -38.9 15 20.0 -22.2 260 43 330.4 330.5 292.2 331.7 0.33 18 358 8385 -24.7 -53.7 5 29.0 -27.5 260 55 333.3 333.3 292.7 333.6 0.07 19 315 9299 -33.1 -49.1 19 16.0 -34.4 264 59 334.0 334.1 292.9 334.6 0.14 20 300 9640 -34.7 -50.7 18 16.0 -36.0 265 61 336.5 336.5 293.6 337.0 0.12 21 294 9781 -35.7 -53.7 14 18.0 -36.9 266 61 337.0 337.0 293.7 337.4 0.09 22 263 10548 -42.5 -50.5 41 8.0 -43.0 269 63 337.9 338.0 294.0 338.5 0.14 23 250 10890 -44.7 -63.7 10 19.0 -45.3 275 57 339.6 339.6 294.3 339.7 0.03 24 244 11052 -45.9 -64.9 10 19.0 -46.4 276 58 340.2 340.2 294.4 340.3 0.03 25 207 12129 -53.7 -66.9 18 13.2 -53.9 275 66 344.4 344.4 295.4 344.5 0.02 26 200 12350 -55.3 -67.3 21 12.0 -55.5 270 62 345.2 345.2 295.6 345.3 0.02 27 193 12575 -57.1 -68.1 24 11.0 -57.3 267 62 345.8 345.9 295.7 345.9 0.02 28 160 13737 -63.9 -75.9 18 12.0 -64.0 263 54 353.4 353.4 297.4 353.5 0.01 29 154 13970 -63.7 -78.7 11 15.0 -63.8 264 52 357.6 357.6 298.2 357.7 0.01 30 150 14130 -64.9 -79.9 11 15.0 -65.0 265 50 358.3 358.3 298.4 358.3 0.00 31 107 16138 -76.1 -84.1 27 8.0 -76.1 295 30 373.4 373.4 301.2 373.4 0.00 32 101 16472 -74.9 -84.9 20 10.0 -74.9 325 22 381.9 381.9 302.6 381.9 0.00 33 100 16530 -75.1 -85.1 20 10.0 -75.2 330 21 382.6 382.6 302.6 382.6 0.00 34 87 17333 -77.5 -87.5 19 10.0 -77.5 346 23 393.3 393.3 304.3 393.4 0.00 35 79 17890 -74.7 -88.7 10 14.0 -74.7 358 29 410.1 410.1 306.5 410.1 0.00 36 71 18524 -66.1 -89.1 3 23.0 -66.3 350 16 441.2 441.2 310.0 441.2 0.00 37 70 18610 -66.3 -88.3 3 22.0 -66.5 335 19 442.5 442.5 310.1 442.6 0.00 38 66 18966 -67.7 -88.7 3 21.0 -67.9 323 21 447.0 447.0 310.6 447.0 0.00 39 62 19344 -66.5 -89.5 3 23.0 -66.7 302 19 457.7 457.7 311.5 457.7 0.00 40 57 19862 -59.7 -87.7 1 28.0 -60.2 284 13 484.3 484.3 313.8 484.3 0.00 41 50 20680 -60.7 -87.7 2 27.0 -61.2 325 11 500.4 500.4 315.0 500.5 0.00 42 48 20934 -61.5 -88.5 2 27.0 -62.0 301 13 504.4 504.4 315.2 504.4 0.00 43 45 21336 -59.3 -87.3 1 28.0 -60.0 312 11 519.1 519.1 316.2 519.2 0.00 44 36 22722 -62.7 -88.7 2 26.0 -63.3 238 10 544.6 544.6 317.8 544.6 0.00 45 32 23456 -58.3 -87.3 1 29.0 -59.3 229 11 575.0 575.0 319.4 575.0 0.01 TRP 107 16138 -76.1 -84.1 27 8.0 -76.1 295 30 373.4 373.4 301.2 373.4 0.00 WND 207 12129 -53.7 -66.9 18 13.2 -53.9 275 66 344.4 344.4 295.4 344.5 0.02 Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 558.69 mb = 5004.40 m = 16418.45 ft Wetbulb zero: 755.38 mb = 2519.06 m = 8264.52 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 17.57 % Est. max temperature: 29.47 C = 85.05 F Sfc-Lift cond lev (LCL): 927.98 mb = 767.22 m = 2517.08 ft T: 22.80 C 700-500 lapse rate: 6.60 C/km ThetaE index: 18.82 C Layer 925.0- 764.0 mb Conv cond level (CCL): 578.43 mb = 4715.81 m = 15471.64 ft Mean mixing ratio: 7.77 g/kg Conv temperature: 47.52 C = 117.54 F Cap Strength: 8.76 C Lifted Index: 6.85 C Risk: None Lifted Index @300 mb: 8.87 C Lifted Index @700 mb: 8.58 C Showalter Index: 8.43 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 11.30 C K Index: -19.30 Risk: None Sweat Index: 101.80 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.19 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 21588.64 J/kg Cap Strength: 8.74 C Lift Cond Lev (LCL): 761.97 mb = 2446.01 m = 8024.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 9 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 ---------------------------------------------------------- 0 986 243 0 0 -0.0 -0.0 | 143 9 -5.3 7.2 1 979 305 205 7 3.0 6.3 | 170 14 -2.4 13.5 2 945 610 215 3 1.7 2.5 | 159 10 -3.6 9.6 3 925 795 0 0 -0.0 -0.0 | 143 9 -5.3 7.2 4 912 914 80 3 -3.0 -0.5 | 129 11 -8.3 6.6 5 881 1219 75 10 -9.7 -2.6 | 107 16 -15.0 4.6 6 850 1523 75 14 -13.5 -3.6 | 101 19 -18.9 3.5 7 850 1524 85 12 -12.0 -1.0 | 109 18 -17.3 6.1 8 820 1829 35 17 -9.8 -13.9 | 66 17 -15.1 -6.8 9 791 2134 35 12 -6.9 -9.8 | 78 13 -12.2 -2.7 10 762 2438 15 4 -1.0 -3.9 | 117 7 -6.4 3.3 11 700 3158 280 12 11.8 -2.1 | 232 8 6.5 5.1 12 683 3353 270 13 13.0 -0.0 | 227 10 7.7 7.2 13 610 4267 295 11 10.0 -4.6 | 241 5 4.6 2.5 14 587 4572 285 15 14.5 -3.9 | 250 10 9.1 3.3 15 566 4877 300 12 10.4 -6.0 | 257 5 5.1 1.2 16 500 5870 265 21 20.9 1.8 | 240 18 15.6 9.0 17 485 6096 265 21 20.9 1.8 | 240 18 15.6 9.0 18 414 7315 260 48 47.3 8.3 | 250 45 41.9 15.5 19 400 7570 260 43 42.3 7.5 | 248 40 37.0 14.6 20 365 8230 260 54 53.2 9.4 | 251 51 47.8 16.5 21 300 9640 265 61 60.8 5.3 | 257 57 55.4 12.5 22 258 10668 270 63 63.0 -0.0 | 263 58 57.7 7.2 23 250 10890 275 57 56.8 -5.0 | 268 51 51.4 2.2 24 225 11582 280 60 59.1 -10.4 | 273 54 53.7 -3.3 25 207 12129 275 66 65.7 -5.8 | 269 60 60.4 1.4 26 205 12192 275 66 65.7 -5.8 | 269 60 60.4 1.4 27 200 12350 270 62 62.0 -0.0 | 263 57 56.7 7.2 28 177 13106 260 61 60.1 10.6 | 252 58 54.7 17.8 29 150 14130 265 50 49.8 4.4 | 255 46 44.5 11.5 30 145 14326 270 55 55.0 -0.0 | 262 50 49.7 7.2 31 138 14630 260 44 43.3 7.6 | 249 41 38.0 14.8 32 131 14935 275 31 30.9 -2.7 | 260 26 25.5 4.5 33 118 15545 290 43 40.4 -14.7 | 282 36 35.1 -7.5 34 107 16138 295 30 27.2 -12.7 | 284 23 21.8 -5.5 35 100 16530 330 21 10.5 -18.2 | 335 12 5.2 -11.0 36 96 16764 330 21 10.5 -18.2 | 335 12 5.2 -11.0 37 91 17069 350 27 4.7 -26.6 | 2 19 -0.7 -19.4 38 87 17374 345 23 6.0 -22.2 | 358 15 0.6 -15.0 39 78 17983 360 30 -0.0 -30.0 | 13 23 -5.3 -22.8 40 74 18288 330 22 11.0 -19.1 | 335 13 5.7 -11.9 41 70 18593 355 14 1.2 -13.9 | 31 8 -4.1 -6.8 42 70 18610 335 19 8.0 -17.2 | 345 10 2.7 -10.1 43 64 19202 315 23 16.3 -16.3 | 310 14 10.9 -9.1 44 61 19507 290 15 14.1 -5.1 | 257 9 8.8 2.0 45 55 20117 280 12 11.8 -2.1 | 232 8 6.5 5.1 46 52 20422 300 17 14.7 -8.5 | 278 9 9.4 -1.3 47 50 20680 325 11 6.3 -9.0 | 332 2 1.0 -1.8 48 50 20726 280 14 13.8 -2.4 | 241 10 8.4 4.7 49 46 21031 325 11 6.3 -9.0 | 332 2 1.0 -1.8 50 43 21336 295 12 10.9 -5.1 | 249 6 5.5 2.1 51 41 21641 295 11 10.0 -4.6 | 241 5 4.6 2.5 52 38 21946 300 5 4.3 -2.5 | 168 5 -1.0 4.7 53 36 22250 225 11 7.8 7.8 | 189 15 2.4 14.9 54 31 22860 230 11 8.4 7.1 | 192 15 3.1 14.2 55 29 23165 210 22 11.0 19.1 | 192 27 5.7 26.2 56 26 23774 15 6 -1.6 -5.8 | 101 7 -6.9 1.4 Wind Parameters Mean winds (0-6000m): 293.3 at 11.9 knts Storm direction: 323.3 at 8.9 knts Shear (0-3000m) pos: 1.8 neg: 3.9 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 86.5 deg Storm rel helicity (0-3000m) pos: 46.1 neg: -101.9 tot: -55.8 m^2/s^2 ave: -18.6 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 12.4 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 19.45 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 ------------------------------------------------------------------------------- 500 210 4 163 11| 0.0 0.9 0.9| 13.7 -11.0 2.7 5.4 0.05| 14.2 0.8 1000 131 4 139 13| 5.5 0.4 5.9| 13.7 -33.7 -20.0 -20.0 -0.27| 12.7 -3.4 1500 83 7 116 14| 3.7 2.8 6.5| 21.6 -79.8 -58.2 -38.8 -0.39| 12.9 -5.1 2000 59 9 101 13| 2.8 2.2 5.0| 36.1 -97.5 -61.4 -30.7 -0.30| 12.8 -3.8 2500 51 8 99 12| 2.2 3.0 5.2| 45.5 -99.6 -54.1 -21.6 -0.19| 12.4 -2.4 3000 34 9 90 10| 1.8 3.9 5.8| 46.1-101.9 -55.8 -18.6 -0.13| 12.4 -1.6 4000 336 10 42 2| 1.8 2.9 4.7| 50.3-103.0 -52.8 -13.2 -0.10| 10.1 -1.0 5000 313 10 268 2| 1.4 2.8 4.3| 54.0-104.0 -50.0 -10.0 -0.07| 9.3 -0.7 6000 293 12 246 6| 1.2 3.2 4.4| 59.5-117.0 -57.6 -9.6 -0.08| 8.8 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251015.00.gif