UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 11 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 100 SFC 985 243 24.0 19.1 74 4.9 20.6 230 3 298.4 301.0 294.3 339.9 14.27 2 979 296 26.6 17.6 58 9.0 20.4 157 7 301.6 304.0 294.3 340.0 13.04 3 973 349 27.4 16.4 51 11.0 19.9 142 8 302.9 305.2 294.0 338.9 12.14 4 925 787 24.0 17.0 65 7.0 19.2 105 11 303.8 306.3 295.1 343.4 13.29 5 850 1522 18.2 14.6 80 3.6 15.8 30 13 305.2 307.5 294.8 342.3 12.39 6 801 2028 14.2 11.1 82 3.1 12.2 337 12 306.2 308.1 293.7 337.5 10.42 7 733 2772 9.2 6.9 86 2.3 7.8 301 22 308.6 310.2 293.0 334.6 8.55 8 700 3154 8.2 2.2 66 6.0 4.9 310 14 311.6 312.8 292.1 331.5 6.42 9 670 3513 4.8 0.8 75 4.0 2.7 307 12 311.7 312.8 291.9 330.6 6.06 10 665 3574 8.0 -25.0 8 33.0 -2.6 304 12 315.9 316.1 288.3 318.6 0.75 11 502 5829 -6.9 -38.9 6 32.0 -13.4 110 10 324.3 324.3 290.3 325.2 0.26 12 500 5860 -7.1 -38.1 6 31.0 -13.5 110 10 324.4 324.4 290.4 325.5 0.29 13 418 7224 -18.9 -39.9 14 21.0 -22.2 135 20 326.3 326.3 291.0 327.4 0.28 14 400 7550 -20.7 -45.7 9 25.0 -23.9 150 13 328.1 328.1 291.3 328.7 0.16 15 330 8943 -31.3 -56.3 7 25.0 -33.0 195 18 332.1 332.1 292.3 332.3 0.06 16 300 9610 -37.1 -56.1 12 19.0 -38.2 195 26 333.1 333.1 292.6 333.3 0.06 17 297 9679 -37.7 -56.7 12 19.0 -38.7 195 27 333.2 333.2 292.6 333.4 0.06 18 250 10850 -45.1 -67.1 7 22.0 -45.7 190 51 339.0 339.0 294.1 339.1 0.02 19 224 11572 -50.4 -69.0 9 18.6 -50.8 190 78 341.7 341.7 294.7 341.7 0.02 20 200 12300 -55.9 -70.9 14 15.0 -56.1 195 57 344.2 344.2 295.3 344.3 0.01 21 184 12827 -58.7 -73.7 13 15.0 -58.9 201 46 348.0 348.0 296.2 348.0 0.01 22 174 13181 -54.5 -79.5 3 25.0 -54.8 216 55 360.5 360.5 298.8 360.6 0.00 23 159 13754 -57.1 -81.1 3 24.0 -57.3 239 49 365.6 365.6 299.8 365.6 0.00 24 150 14120 -59.7 -81.7 4 22.0 -59.9 255 37 367.2 367.2 300.1 367.2 0.00 25 100 16540 -78.1 -86.1 26 8.0 -78.1 255 47 376.8 376.8 301.7 376.8 0.00 26 98 16655 -78.3 -86.3 26 8.0 -78.3 255 49 378.6 378.6 302.0 378.6 0.00 27 86 17414 -71.9 -86.9 9 15.0 -72.0 243 34 405.9 405.9 306.0 406.0 0.00 28 73 18374 -74.9 -88.9 10 14.0 -75.0 293 22 419.1 419.1 307.6 419.1 0.00 29 70 18620 -70.9 -87.9 6 17.0 -71.0 300 32 432.7 432.7 309.1 432.7 0.00 30 67 18879 -72.1 -89.1 6 17.0 -72.2 300 32 435.6 435.6 309.4 435.6 0.00 31 60 19531 -70.1 -90.1 4 20.0 -70.2 286 24 454.0 454.0 311.3 454.0 0.00 32 53 20287 -59.9 -86.9 2 27.0 -60.4 232 23 494.0 494.0 314.5 494.0 0.00 33 50 20650 -61.3 -87.3 2 26.0 -61.8 285 20 499.0 499.0 314.9 499.0 0.00 34 46 21165 -62.5 -87.5 2 25.0 -63.0 295 21 508.2 508.2 315.5 508.2 0.00 35 39 22192 -58.1 -87.1 1 29.0 -59.0 285 32 543.9 543.9 317.8 543.9 0.01 36 35 22868 -61.1 -87.1 2 26.0 -61.8 285 41 553.1 553.1 318.3 553.2 0.01 37 30 23830 -58.7 -86.7 2 28.0 -59.7 260 28 584.6 584.6 319.9 584.7 0.01 38 27 24490 -59.9 -86.9 2 27.0 -60.9 266 34 599.1 599.1 320.6 599.2 0.01 39 24 25232 -56.5 -85.5 1 29.0 -58.1 275 30 629.5 629.5 321.9 629.6 0.01 40 24 25232 -57.1 -86.1 1 29.0 -58.6 275 30 627.8 627.8 321.8 627.9 0.01 TRP 98 16655 -78.3 -86.3 26 8.0 -78.3 255 49 378.6 378.6 302.0 378.6 0.00 WND 224 11572 -50.4 -69.0 9 18.6 -50.8 190 78 341.7 341.7 294.7 341.7 0.02 Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 577.48 mb = 4784.77 m = 15697.88 ft Wetbulb zero: 667.45 mb = 3544.06 m = 11627.36 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 45.36 % Est. max temperature: 31.04 C = 87.87 F Sfc-Lift cond lev (LCL): 916.94 mb = 863.06 m = 2831.52 ft T: 23.40 C 700-500 lapse rate: 5.65 C/km ThetaE index: 24.81 C Layer 850.0- 502.0 mb Conv cond level (CCL): 802.72 mb = 2009.63 m = 6593.18 ft Mean mixing ratio: 12.90 g/kg Conv temperature: 31.67 C = 89.01 F Cap Strength: 1.96 C Lifted Index: -1.03 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.07 C Lifted Index @700 mb: -0.02 C Showalter Index: -1.23 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 21.70 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 211.20 Risk: None Energy Index: -3.21 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 715.59 J/kg Max Up Vert Vel: 37.83 m/s Conv Inhibition (B-): 55.41 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 833.90 mb = 1684.95 m = 5528.00 ft Lev Free Conv (LFC): 758.90 mb = 2480.70 m = 8138.67 ft Equ Level (EL): 668.90 mb = 3526.34 m = 11569.20 ft B at Equ Level: 28.49 J/kg Max Parcel Lev (MPL): 618.90 mb = 4150.29 m = 13616.28 ft Wind level data Storm motion: 23 at 8 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 ---------------------------------------------------------- 0 985 243 230 3 2.3 1.9 | 210 11 5.4 9.3 1 978 305 145 8 -4.6 6.6 | 174 14 -1.5 13.9 2 944 610 125 10 -8.2 5.7 | 159 14 -5.1 13.1 3 925 787 105 11 -10.6 2.8 | 143 13 -7.6 10.2 4 912 914 85 8 -8.0 -0.7 | 144 8 -4.9 6.7 5 880 1219 45 10 -7.1 -7.1 | 94 4 -4.0 0.3 6 850 1522 30 13 -6.5 -11.3 | 41 5 -3.4 -3.9 7 790 2134 325 12 6.9 -9.8 | 284 10 9.9 -2.5 8 762 2438 310 18 13.8 -11.6 | 284 17 16.9 -4.2 9 735 2743 300 22 19.1 -11.0 | 279 22 22.1 -3.6 10 700 3154 310 14 10.7 -9.0 | 277 14 13.8 -1.6 11 683 3353 315 11 7.8 -7.8 | 272 11 10.8 -0.4 12 658 3658 300 13 11.3 -6.5 | 267 14 14.3 0.9 13 633 3962 300 12 10.4 -6.0 | 264 14 13.5 1.4 14 610 4267 330 1 0.5 -0.9 | 209 7 3.6 6.5 15 504 5791 110 10 -9.4 3.4 | 150 13 -6.3 10.8 16 500 5860 110 10 -9.4 3.4 | 150 13 -6.3 10.8 17 485 6096 110 14 -13.2 4.8 | 140 16 -10.1 12.2 18 447 6706 115 18 -16.3 7.6 | 138 20 -13.2 15.0 19 430 7010 135 18 -12.7 12.7 | 154 22 -9.7 20.1 20 413 7315 135 21 -14.8 14.8 | 152 25 -11.8 22.2 21 400 7550 150 13 -6.5 11.3 | 170 19 -3.4 18.6 22 364 8230 165 14 -3.6 13.5 | 178 21 -0.6 20.9 23 334 8839 195 17 4.4 16.4 | 197 25 7.5 23.8 24 300 9610 195 26 6.7 25.1 | 197 34 9.8 32.5 25 281 10058 195 32 8.3 30.9 | 197 40 11.3 38.3 26 257 10668 190 28 4.9 27.6 | 193 36 7.9 34.9 27 250 10850 190 51 8.9 50.2 | 192 59 11.9 57.6 28 234 11278 185 55 4.8 54.8 | 187 63 7.9 62.2 29 224 11572 190 78 13.5 76.8 | 191 86 16.6 84.2 30 213 11887 190 78 13.5 76.8 | 191 86 16.6 84.2 31 200 12300 195 57 14.8 55.1 | 196 65 17.8 62.4 32 185 12802 200 45 15.4 42.3 | 200 53 18.5 49.7 33 168 13411 225 61 43.1 43.1 | 222 68 46.2 50.5 34 150 14120 255 37 35.7 9.6 | 246 42 38.8 16.9 35 145 14326 255 35 33.8 9.1 | 246 40 36.9 16.4 36 124 15240 265 63 62.8 5.5 | 259 67 65.8 12.9 37 100 16540 255 47 45.4 12.2 | 248 52 48.5 19.5 38 98 16655 255 49 47.3 12.7 | 248 54 50.4 20.0 39 96 16764 250 47 44.2 16.1 | 244 53 47.2 23.4 40 91 17069 260 50 49.2 8.7 | 253 55 52.3 16.0 41 82 17678 230 22 16.9 14.1 | 223 29 19.9 21.5 42 78 17983 240 16 13.9 8.0 | 228 23 16.9 15.4 43 74 18288 290 19 17.9 -6.5 | 268 21 20.9 0.9 44 70 18620 300 32 27.7 -16.0 | 286 32 30.8 -8.6 45 67 18898 300 32 27.7 -16.0 | 286 32 30.8 -8.6 46 60 19507 290 25 23.5 -8.6 | 273 27 26.6 -1.2 47 57 19812 260 21 20.7 3.6 | 245 26 23.7 11.0 48 52 20422 225 23 16.3 16.3 | 219 31 19.3 23.6 49 50 20650 285 20 19.3 -5.2 | 264 22 22.4 2.2 50 47 21031 295 22 19.9 -9.3 | 275 23 23.0 -1.9 51 45 21336 295 20 18.1 -8.5 | 273 21 21.2 -1.1 52 43 21641 265 16 15.9 1.4 | 245 21 19.0 8.8 53 41 21946 285 28 27.0 -7.2 | 270 30 30.1 0.1 54 35 22860 285 41 39.6 -10.6 | 274 43 42.7 -3.2 55 32 23470 270 28 28.0 -0.0 | 257 32 31.1 7.4 56 30 23774 290 30 28.2 -10.3 | 275 31 31.3 -2.9 57 30 23830 260 28 27.6 4.9 | 248 33 30.6 12.2 58 28 24079 260 36 35.5 6.3 | 251 41 38.5 13.6 59 24 24689 280 30 29.5 -5.2 | 266 33 32.6 2.2 60 23 24994 255 30 29.0 7.8 | 245 35 32.0 15.1 61 20 25603 280 28 27.6 -4.9 | 265 31 30.6 2.5 Wind Parameters Mean winds (0-6000m): 352.6 at 10.6 knts Storm direction: 22.6 at 8.0 knts Shear (0-3000m) pos: 1.7 neg: 3.6 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 65.3 deg Storm rel helicity (0-3000m) pos: 1.5 neg: -98.7 tot: -97.2 m^2/s^2 ave: -32.4 10^-3 m/s^2 rel: -0.59 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -6.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.20 Bulk Shear: 44.17 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 ------------------------------------------------------------------------------- 500 130 9 164 14| 0.0 12.9 12.9| 0.0 -46.2 -46.2 -92.5 -0.95| 15.4-14.6 1000 103 9 148 11| 0.0 6.8 6.8| 0.0 -57.7 -57.7 -57.7 -0.77| 13.7-10.5 1500 71 10 122 8| 0.0 5.1 5.1| 0.0 -68.8 -68.8 -45.8 -0.82| 12.3-10.1 2000 43 11 84 4| 0.0 3.7 3.7| 0.9 -83.7 -82.8 -41.4 -0.78| 12.1 -9.4 2500 3 12 333 6| 0.0 4.4 4.4| 0.9 -94.2 -93.3 -37.3 -0.68| 11.8 -8.0 3000 341 13 305 9| 1.7 3.6 5.3| 1.5 -98.7 -97.2 -32.4 -0.59| 11.5 -6.8 4000 328 13 289 10| 2.7 2.7 5.4| 1.5-122.1-120.7 -30.2 -0.59| 10.8 -6.3 5000 335 11 287 8| 2.8 2.2 5.0| 2.2-127.3-125.1 -25.0 -0.58| 9.5 -5.5 6000 353 11 306 5| 3.2 1.8 5.0| 6.8-137.3-130.5 -21.8 -0.52| 9.1 -4.7 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251011.00.gif