UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 28 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 129 SFC 988 243 23.0 20.4 85 2.6 21.2 180 9 297.2 300.0 294.8 341.9 15.45 2 962 472 20.8 19.5 92 1.3 19.9 57 13 297.2 299.9 294.4 340.6 14.99 3 956 526 22.2 18.8 81 3.4 19.8 54 13 299.2 301.8 294.6 341.3 14.43 4 943 644 22.0 18.2 79 3.8 19.4 46 14 300.1 302.7 294.7 341.4 14.08 5 925 809 20.8 18.0 84 2.8 18.9 25 13 300.6 303.2 294.8 342.2 14.18 6 850 1536 15.8 14.6 93 1.2 15.0 10 13 302.7 305.0 294.1 339.4 12.39 7 752 2568 9.4 8.9 97 0.5 9.1 350 10 306.5 308.3 293.2 335.4 9.56 8 700 3162 6.4 5.3 93 1.1 5.8 320 12 309.6 311.1 292.8 334.1 8.01 9 610 4279 -0.5 -2.2 88 1.7 -1.4 295 22 314.1 315.1 292.0 330.9 5.34 10 587 4585 -2.9 -2.9 100 0.0 -2.9 292 22 314.7 315.7 292.1 331.4 5.27 11 544 5185 -6.5 -7.0 96 0.5 -6.7 285 22 317.4 318.2 291.9 330.8 4.16 12 531 5374 -7.3 -17.3 45 10.0 -10.7 290 22 318.6 319.0 290.2 324.8 1.85 13 518 5567 -9.1 -11.9 80 2.8 -10.2 296 23 318.7 319.3 291.3 328.5 2.97 14 500 5840 -11.3 -12.7 89 1.4 -11.8 305 23 319.3 319.8 291.3 328.8 2.88 15 494 5933 -12.1 -13.1 92 1.0 -12.5 309 22 319.4 319.9 291.3 328.7 2.82 16 478 6184 -12.3 -18.3 61 6.0 -14.2 312 21 322.2 322.5 291.3 328.6 1.89 17 462 6444 -12.7 -37.7 10 25.0 -17.4 304 22 324.8 324.9 290.6 326.0 0.32 18 439 6833 -14.7 -52.7 2 38.0 -19.5 296 24 327.1 327.1 290.9 327.3 0.07 19 400 7530 -20.1 -50.1 5 30.0 -23.6 300 35 328.9 328.9 291.5 329.3 0.10 20 341 8689 -29.5 -42.5 27 13.0 -31.0 297 34 331.4 331.5 292.4 332.5 0.27 21 312 9317 -34.1 -59.1 6 25.0 -35.5 274 38 333.5 333.6 292.7 333.7 0.04 22 300 9590 -36.1 -49.1 25 13.0 -37.1 265 47 334.5 334.5 293.1 335.1 0.15 23 294 9729 -37.5 -49.5 28 12.0 -38.4 266 51 334.4 334.5 293.0 335.0 0.14 24 288 9871 -38.1 -46.1 43 8.0 -38.8 267 55 335.6 335.6 293.4 336.4 0.21 25 277 10137 -39.5 -54.5 19 15.0 -40.4 269 62 337.3 337.3 293.7 337.6 0.08 26 271 10287 -40.5 -46.5 52 6.0 -40.9 269 67 338.0 338.0 294.0 338.8 0.22 27 256 10671 -43.3 -48.0 60 4.7 -43.6 280 69 339.4 339.4 294.4 340.2 0.19 28 251 10803 -43.9 -56.9 22 13.0 -44.5 284 69 340.4 340.4 294.5 340.7 0.07 29 250 10830 -44.1 -56.1 25 12.0 -44.6 285 69 340.5 340.5 294.5 340.8 0.08 30 220 11675 -51.5 -64.5 20 13.0 -51.8 280 84 341.8 341.8 294.8 341.9 0.03 31 203 12194 -53.9 -70.9 11 17.0 -54.2 280 93 345.9 345.9 295.7 346.0 0.01 32 200 12290 -54.5 -70.5 12 16.0 -54.8 280 95 346.5 346.5 295.8 346.5 0.01 33 167 13418 -63.9 -71.9 33 8.0 -64.0 280 102 349.1 349.1 296.4 349.2 0.01 34 165 13492 -64.3 -72.6 31 8.3 -64.4 280 103 349.6 349.6 296.5 349.7 0.01 35 154 13911 -66.7 -76.7 23 10.0 -66.8 277 92 352.5 352.5 297.2 352.6 0.01 36 150 14070 -66.7 -77.7 20 11.0 -66.8 275 83 355.2 355.2 297.7 355.2 0.01 37 123 15256 -72.9 -81.9 24 9.0 -72.9 270 62 364.6 364.6 299.6 364.7 0.00 38 112 15813 -68.5 -84.5 8 16.0 -68.6 265 50 382.8 382.8 302.7 382.8 0.00 39 101 16431 -70.9 -85.9 9 15.0 -71.0 274 51 389.6 389.6 303.8 389.6 0.00 40 100 16490 -70.7 -85.7 9 15.0 -70.8 275 51 391.1 391.1 303.9 391.1 0.00 41 91 17047 -73.1 -86.1 12 13.0 -73.2 270 48 397.1 397.1 304.8 397.1 0.00 42 72 18441 -67.7 -87.7 4 20.0 -67.8 253 22 436.0 436.0 309.5 436.0 0.00 43 70 18610 -68.7 -87.7 5 19.0 -68.8 330 16 437.4 437.4 309.6 437.4 0.00 44 66 18961 -68.7 -87.7 5 19.0 -68.8 328 18 444.8 444.8 310.4 444.8 0.00 45 57 19845 -63.9 -86.9 3 23.0 -64.2 287 20 474.8 474.8 313.0 474.8 0.00 46 51 20520 -66.3 -88.3 3 22.0 -66.5 294 23 484.5 484.5 313.8 484.5 0.00 47 50 20640 -64.3 -87.3 3 23.0 -64.6 275 25 492.0 492.0 314.4 492.0 0.00 48 44 21429 -60.1 -86.1 2 26.0 -60.7 310 17 520.5 520.5 316.4 520.6 0.01 49 38 22339 -62.1 -87.1 2 25.0 -62.7 273 20 537.7 537.7 317.4 537.8 0.01 50 31 23605 -59.3 -85.3 2 26.0 -60.3 237 18 577.5 577.5 319.5 577.6 0.01 51 30 23810 -60.7 -85.7 2 25.0 -61.6 295 6 579.2 579.2 319.6 579.2 0.01 52 29 24021 -60.9 -85.9 2 25.0 -61.7 271 6 584.3 584.3 319.9 584.3 0.01 53 24 25222 -53.3 -82.3 2 29.0 -55.5 257 19 638.8 638.8 322.3 639.0 0.02 54 20 26400 -52.7 -81.7 2 29.0 -55.4 315 2 674.9 674.9 323.6 675.1 0.03 55 18 27078 -54.1 -82.1 2 28.0 -56.7 284 2 691.1 691.1 324.1 691.3 0.03 TRP 123 15256 -72.9 -81.9 24 9.0 -72.9 270 62 364.6 364.6 299.6 364.7 0.00 WND 165 13492 -64.3 -72.6 31 8.3 -64.4 280 103 349.6 349.6 296.5 349.7 0.01 Sounding variables and indices 1000-500 mb thick: 5711.00 m Freezing level: 616.52 mb = 4197.60 m = 13771.49 ft Wetbulb zero: 627.46 mb = 4049.60 m = 13285.94 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 89.85 % Est. max temperature: 28.95 C = 84.12 F Sfc-Lift cond lev (LCL): 951.43 mb = 567.08 m = 1860.48 ft T: 22.13 C 700-500 lapse rate: 6.61 C/km ThetaE index: 11.25 C Layer 850.0- 587.0 mb Conv cond level (CCL): 870.07 mb = 1335.37 m = 4381.08 ft Mean mixing ratio: 14.30 g/kg Conv temperature: 27.93 C = 82.27 F Cap Strength: 1.54 C Lifted Index: -5.11 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.90 C Lifted Index @700 mb: -1.71 C Showalter Index: -4.26 C Risk: Severe thunderstorms possible Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 25.90 C K Index: 40.60 Risk: > 80 % chance of thunderstorms Sweat Index: 304.20 Risk: Showers and thunderstorms possible Energy Index: -2.17 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 966.60 J/kg Max Up Vert Vel: 43.97 m/s Conv Inhibition (B-): 28.43 J/kg Cap Strength: 1.54 C Lift Cond Lev (LCL): 902.00 mb = 1025.45 m = 3364.30 ft Lev Free Conv (LFC): 837.00 mb = 1665.86 m = 5465.34 ft Equ Level (EL): 247.00 mb = 10909.68 m = 35792.48 ft B at Equ Level: 965.45 J/kg Max Parcel Lev (MPL): 127.00 mb = 15064.60 m = 49423.95 ft Wind level data Storm motion: 349 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 ---------------------------------------------------------- 0 988 243 180 9 0.0 9.0 | 174 21 -2.3 20.9 1 981 305 65 11 -10.0 -4.6 | 120 14 -12.3 7.2 2 947 610 50 14 -10.7 -9.0 | 102 13 -13.0 2.9 3 925 809 25 13 -5.5 -11.8 | 90 8 -7.8 0.1 4 914 914 15 13 -3.4 -12.6 | 83 6 -5.7 -0.7 5 850 1536 10 13 -2.3 -12.8 | 78 5 -4.6 -1.0 6 821 1829 355 12 1.0 -12.0 | 85 1 -1.3 -0.1 7 791 2134 360 13 -0.0 -13.0 | 64 3 -2.3 -1.1 8 763 2438 360 12 -0.0 -12.0 | 86 2 -2.3 -0.1 9 736 2743 335 8 3.4 -7.3 | 193 5 1.1 4.6 10 710 3048 310 10 7.7 -6.4 | 225 8 5.4 5.4 11 700 3162 320 12 7.7 -9.2 | 244 6 5.4 2.7 12 683 3353 320 12 7.7 -9.2 | 244 6 5.4 2.7 13 658 3658 300 14 12.1 -7.0 | 244 11 9.8 4.9 14 609 4267 295 22 19.9 -9.3 | 262 18 17.6 2.6 15 543 5182 285 22 21.3 -5.7 | 252 20 18.9 6.2 16 500 5840 305 23 18.8 -13.2 | 275 17 16.5 -1.3 17 483 6096 315 21 14.8 -14.8 | 283 13 12.5 -3.0 18 446 6706 295 22 19.9 -9.3 | 262 18 17.6 2.6 19 400 7530 300 35 30.3 -17.5 | 281 29 28.0 -5.6 20 363 8230 300 33 28.6 -16.5 | 280 27 26.3 -4.6 21 348 8534 300 34 29.4 -17.0 | 281 28 27.1 -5.1 22 319 9144 285 33 31.9 -8.5 | 264 30 29.6 3.3 23 306 9449 265 43 42.8 3.7 | 249 43 40.5 15.6 24 300 9590 265 47 46.8 4.1 | 250 47 44.5 15.9 25 268 10363 270 69 69.0 -0.0 | 260 68 66.7 11.9 26 250 10830 285 69 66.6 -17.9 | 275 65 64.3 -6.0 27 223 11582 280 82 80.8 -14.2 | 272 78 78.4 -2.4 28 200 12290 280 95 93.6 -16.5 | 273 91 91.2 -4.6 29 165 13492 280 103 101.4 -17.9 | 273 99 99.1 -6.0 30 159 13716 280 103 101.4 -17.9 | 273 99 99.1 -6.0 31 150 14070 275 83 82.7 -7.2 | 267 81 80.4 4.6 32 123 15256 270 62 62.0 -0.0 | 259 61 59.7 11.9 33 111 15850 265 49 48.8 4.3 | 251 49 46.5 16.1 34 100 16490 275 51 50.8 -4.4 | 261 49 48.5 7.4 35 95 16764 275 51 50.8 -4.4 | 261 49 48.5 7.4 36 78 17983 255 37 35.7 9.6 | 237 40 33.4 21.4 37 74 18288 245 28 25.4 11.8 | 224 33 23.1 23.7 38 70 18593 260 16 15.8 2.8 | 223 20 13.4 14.6 39 70 18610 330 16 8.0 -13.9 | 289 6 5.7 -2.0 40 67 18898 335 18 7.6 -16.3 | 310 7 5.3 -4.5 41 63 19202 305 19 15.6 -10.9 | 266 13 13.3 1.0 42 60 19507 310 25 19.2 -16.1 | 284 17 16.8 -4.2 43 57 19812 285 20 19.3 -5.2 | 249 18 17.0 6.7 44 52 20422 310 21 16.1 -13.5 | 277 14 13.8 -1.6 45 50 20640 275 25 24.9 -2.2 | 247 25 22.6 9.7 46 49 20726 275 22 21.9 -1.9 | 243 22 19.6 9.9 47 47 21031 275 24 23.9 -2.1 | 246 24 21.6 9.8 48 45 21336 315 19 13.4 -13.4 | 278 11 11.1 -1.6 49 43 21641 300 14 12.1 -7.0 | 244 11 9.8 4.9 50 39 22250 270 20 20.0 -0.0 | 236 21 17.7 11.9 51 35 22860 290 17 16.0 -5.8 | 246 15 13.7 6.0 52 33 23165 280 21 20.7 -3.6 | 246 20 18.4 8.2 53 32 23470 235 24 19.7 13.8 | 214 31 17.4 25.6 54 30 23774 240 11 9.5 5.5 | 203 19 7.2 17.4 55 30 23810 295 6 5.4 -2.5 | 199 10 3.1 9.3 56 29 24079 265 6 6.0 0.5 | 197 13 3.7 12.4 57 27 24384 280 17 16.7 -3.0 | 238 17 14.4 8.9 58 24 25298 255 19 18.4 4.9 | 224 23 16.0 16.8 59 23 25603 225 22 15.6 15.6 | 206 30 13.2 27.4 60 22 25908 230 13 10.0 8.4 | 201 22 7.6 20.2 61 20 26400 315 2 1.4 -1.4 | 175 10 -0.9 10.4 62 16 27127 255 2 1.9 0.5 | 178 12 -0.4 12.4 63 15 27432 340 8 2.7 -7.5 | 186 4 0.4 4.3 Wind Parameters Mean winds (0-6000m): 319.0 at 16.1 knts Storm direction: 349.0 at 12.1 knts Shear (0-3000m) pos: 0.1 neg: 3.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 70.1 deg Storm rel helicity (0-3000m) pos: 11.2 neg: -87.1 tot: -75.9 m^2/s^2 ave: -25.3 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.01 Bulk Shear: 60.39 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 55 13 110 13| 0.0 22.0 22.0| 0.0 -83.3 -83.3 -166.6 -0.86| 26.8-23.1 1000 35 13 98 10| 0.0 11.3 11.3| 0.0 -86.5 -86.5 -86.5 -0.78| 15.9-12.4 1500 25 13 92 8| 0.0 7.3 7.3| 0.0 -86.8 -86.8 -57.9 -0.72| 11.6 -8.3 2000 18 13 88 6| 0.1 5.5 5.6| 0.3 -87.1 -86.8 -43.4 -0.67| 9.4 -6.3 2500 14 12 88 5| 0.1 3.4 3.4| 2.6 -87.1 -84.5 -33.8 -0.46| 8.9 -4.1 3000 6 12 90 4| 0.1 3.3 3.4| 11.2 -87.1 -75.9 -25.3 -0.29| 8.6 -2.5 4000 345 13 303 1| 0.0 3.4 3.5| 26.3 -87.7 -61.4 -15.4 -0.17| 8.1 -1.4 5000 326 15 274 6| 0.0 2.7 2.7| 29.0-102.5 -73.5 -14.7 -0.19| 6.9 -1.3 6000 319 16 272 8| 0.8 2.2 3.0| 67.4-105.9 -38.5 -6.4 -0.07| 6.8 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251028.12.gif