UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050500.upa.cvt Date: 0000Z 5 MAY 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 5 MAY 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 135 SFC 989 243 23.2 19.2 78 4.0 20.4 30 1 297.3 299.9 294.0 338.7 14.30 2 982 304 26.6 17.6 58 9.0 20.4 50 4 301.3 303.7 294.2 339.6 13.00 3 925 819 22.4 16.4 69 6.0 18.3 30 13 302.2 304.6 294.3 340.0 12.78 4 850 1549 16.0 14.2 89 1.8 14.8 55 8 302.9 305.1 294.0 338.7 12.07 5 830 1751 14.6 12.3 86 2.3 13.1 48 10 303.5 305.5 293.3 335.9 10.89 6 825 1802 15.8 3.8 45 12.0 9.0 46 11 305.3 306.4 289.9 323.8 6.10 7 807 1990 16.0 -10.0 16 26.0 4.6 40 12 307.4 307.9 286.9 314.5 2.21 8 779 2289 13.6 -1.4 35 15.0 5.9 35 11 308.0 308.8 289.3 321.7 4.43 9 767 2419 13.4 -13.6 14 27.0 2.4 35 9 309.1 309.5 287.0 314.8 1.74 10 756 2541 12.2 4.2 58 8.0 7.6 27 7 309.1 310.4 291.7 330.2 6.85 11 734 2787 9.8 7.7 87 2.1 8.5 7 6 309.1 310.8 293.5 336.7 9.02 12 707 3098 7.6 5.0 84 2.6 6.1 342 4 310.0 311.5 292.7 333.9 7.76 13 700 3180 7.2 3.2 76 4.0 4.9 335 3 310.5 311.8 292.2 331.8 6.90 14 691 3286 7.2 0.2 61 7.0 3.5 324 4 311.6 312.7 291.5 329.2 5.62 15 649 3799 4.0 0.4 77 3.6 2.1 269 9 313.6 314.8 292.4 332.7 6.08 16 629 4054 3.4 -2.6 65 6.0 0.3 261 11 315.8 316.7 292.2 331.8 5.03 17 606 4356 2.8 -25.2 11 28.0 -5.8 298 13 318.5 318.6 289.2 321.3 0.81 18 587 4613 1.4 -31.6 6 33.0 -7.3 311 11 319.7 319.8 289.2 321.4 0.46 19 508 5757 -8.1 -29.1 17 21.0 -13.3 331 9 321.7 321.8 290.0 324.1 0.68 20 504 5818 -8.3 -31.3 14 23.0 -13.7 325 10 322.2 322.3 290.0 324.2 0.55 21 500 5880 -8.7 -29.7 17 21.0 -13.9 325 10 322.4 322.6 290.2 324.8 0.65 22 479 6211 -11.5 -15.5 72 4.0 -12.9 301 14 323.0 323.4 292.0 331.0 2.39 23 410 7387 -19.7 -21.2 88 1.5 -20.1 273 39 327.1 327.4 292.5 333.0 1.72 24 400 7570 -20.3 -24.5 69 4.2 -21.4 275 43 328.6 328.9 292.6 333.3 1.31 25 392 7719 -21.3 -23.5 82 2.2 -21.9 279 49 329.2 329.5 292.9 334.4 1.47 26 370 8142 -24.5 -36.5 32 12.0 -26.4 282 58 330.4 330.5 292.3 332.1 0.45 27 359 8361 -26.1 -35.1 43 9.0 -27.6 278 60 331.2 331.3 292.6 333.2 0.54 28 353 8483 -27.3 -39.3 31 12.0 -28.9 276 61 331.1 331.2 292.4 332.5 0.36 29 350 8544 -26.7 -57.7 4 31.0 -29.2 275 61 332.8 332.8 292.5 332.9 0.04 30 337 8816 -28.7 -43.7 22 15.0 -30.4 273 59 333.6 333.7 292.9 334.6 0.24 31 321 9163 -30.1 -61.1 3 31.0 -32.1 270 57 336.4 336.4 293.4 336.5 0.03 32 300 9640 -34.5 -62.5 4 28.0 -36.0 275 60 336.7 336.8 293.6 336.9 0.03 33 286 9971 -37.1 -64.1 4 27.0 -38.3 272 64 337.7 337.7 293.7 337.8 0.02 34 263 10545 -39.7 -65.7 5 26.0 -40.8 268 72 342.0 342.1 294.8 342.1 0.02 35 250 10890 -40.5 -66.5 4 26.0 -41.5 265 77 345.9 345.9 295.7 345.9 0.02 36 243 11083 -41.5 -65.5 6 24.0 -42.4 265 79 347.2 347.2 296.0 347.3 0.02 37 222 11689 -47.3 -60.6 20 13.3 -47.8 265 85 347.3 347.3 296.1 347.5 0.05 38 216 11870 -49.1 -59.1 30 10.0 -49.4 265 85 347.3 347.3 296.1 347.6 0.06 39 200 12370 -53.3 -67.3 17 14.0 -53.6 265 81 348.4 348.4 296.3 348.5 0.02 40 186 12833 -57.3 -69.3 20 12.0 -57.5 265 80 349.2 349.2 296.5 349.3 0.02 41 150 14160 -67.3 -77.3 23 10.0 -67.4 265 49 354.2 354.2 297.5 354.2 0.01 42 136 14746 -71.3 -80.3 25 9.0 -71.3 267 49 357.1 357.1 298.1 357.2 0.00 43 131 14969 -69.9 -83.9 11 14.0 -69.9 267 49 363.5 363.5 299.4 363.5 0.00 44 101 16493 -77.1 -87.1 19 10.0 -77.1 267 33 377.7 377.7 301.9 377.7 0.00 45 100 16550 -77.3 -87.3 19 10.0 -77.3 280 32 378.4 378.4 302.0 378.4 0.00 46 98 16666 -77.7 -87.7 18 10.0 -77.7 285 34 379.8 379.8 302.2 379.8 0.00 47 78 17991 -72.9 -88.9 7 16.0 -73.0 276 16 415.4 415.4 307.2 415.4 0.00 48 74 18297 -75.9 -89.9 9 14.0 -75.9 299 6 415.4 415.4 307.2 415.4 0.00 49 70 18620 -74.5 -89.5 8 15.0 -74.6 270 10 425.0 425.0 308.3 425.0 0.00 50 68 18788 -74.9 -89.9 8 15.0 -75.0 270 10 427.7 427.7 308.6 427.7 0.00 51 63 19239 -67.9 -89.9 3 22.0 -68.1 283 15 452.6 452.6 311.1 452.6 0.00 52 58 19736 -67.1 -89.1 3 22.0 -67.3 263 17 465.2 465.2 312.3 465.2 0.00 53 50 20640 -62.9 -88.9 2 26.0 -63.3 250 10 495.3 495.3 314.6 495.3 0.00 54 30 23840 -53.5 -85.5 1 32.0 -55.4 330 9 598.8 598.8 320.6 598.8 0.01 55 23 25564 -49.7 -83.7 1 34.0 -52.9 277 11 657.2 657.2 323.0 657.4 0.02 56 22 25855 -50.5 -83.5 1 33.0 -53.6 255 12 663.3 663.3 323.2 663.4 0.02 TRP 98 16666 -77.7 -87.7 18 10.0 -77.7 285 34 379.8 379.8 302.2 379.8 0.00 WND 222 11689 -47.3 -60.6 20 13.3 -47.8 265 85 347.3 347.3 296.1 347.5 0.05 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 575.36 mb = 4781.33 m = 15686.59 ft Wetbulb zero: 627.72 mb = 4070.09 m = 13353.17 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 48.46 % Est. max temperature: 29.12 C = 84.42 F Sfc-Lift cond lev (LCL): 932.83 mb = 746.40 m = 2448.79 ft T: 22.99 C 700-500 lapse rate: 5.89 C/km ThetaE index: 25.48 C Layer 850.0- 779.0 mb Conv cond level (CCL): 833.59 mb = 1714.31 m = 5624.31 ft Mean mixing ratio: 12.84 g/kg Conv temperature: 29.28 C = 84.71 F Cap Strength: 2.86 C Lifted Index: -1.81 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.24 C Lifted Index @700 mb: -0.38 C Showalter Index: -1.37 C Risk: Thunderstorms probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.90 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 196.40 Risk: None Energy Index: -2.67 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 339.03 J/kg Max Up Vert Vel: 26.04 m/s Conv Inhibition (B-): 88.05 J/kg Cap Strength: 2.72 C Lift Cond Lev (LCL): 852.60 mb = 1522.66 m = 4995.54 ft Lev Free Conv (LFC): 717.60 mb = 2974.71 m = 9759.42 ft Equ Level (EL): 687.60 mb = 3326.83 m = 10914.65 ft B at Equ Level: 8.68 J/kg Max Parcel Lev (MPL): 597.60 mb = 4468.26 m = 14659.46 ft Wind level data Storm motion: 20 at 6 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 ---------------------------------------------------------- 0 989 243 30 1 -0.5 -0.9 | 198 5 1.7 5.2 1 982 305 50 4 -3.1 -2.6 | 166 4 -0.8 3.5 2 948 610 45 9 -6.4 -6.4 | 86 4 -4.1 -0.3 3 925 819 30 13 -6.5 -11.3 | 39 7 -4.3 -5.2 4 915 914 35 13 -7.5 -10.6 | 49 7 -5.2 -4.6 5 850 1549 55 8 -6.6 -4.6 | 109 5 -4.3 1.5 6 793 2134 35 14 -8.0 -11.5 | 47 8 -5.8 -5.4 7 765 2438 35 8 -4.6 -6.6 | 78 2 -2.4 -0.5 8 700 3180 335 3 1.3 -2.7 | 226 5 3.5 3.3 9 635 3962 250 11 10.3 3.8 | 232 16 12.6 9.8 10 611 4267 295 13 11.8 -5.5 | 268 14 14.0 0.6 11 589 4572 310 11 8.4 -7.1 | 275 11 10.6 -1.0 12 525 5486 10 1 -0.2 -1.0 | 202 5 2.0 5.1 13 506 5791 325 10 5.7 -8.2 | 285 8 8.0 -2.1 14 500 5880 325 10 5.7 -8.2 | 285 8 8.0 -2.1 15 486 6096 310 13 10.0 -8.4 | 281 12 12.2 -2.3 16 467 6401 285 16 15.5 -4.1 | 264 18 17.7 1.9 17 431 7010 270 30 30.0 -0.0 | 259 33 32.2 6.0 18 400 7570 275 43 42.8 -3.7 | 267 45 45.1 2.3 19 381 7925 285 57 55.1 -14.8 | 279 58 57.3 -8.7 20 365 8230 280 59 58.1 -10.2 | 274 60 60.3 -4.2 21 350 8534 275 61 60.8 -5.3 | 269 63 63.0 0.7 22 321 9144 270 57 57.0 -0.0 | 264 60 59.2 6.0 23 300 9640 275 60 59.8 -5.2 | 269 62 62.0 0.8 24 250 10890 265 77 76.7 6.7 | 261 80 78.9 12.8 25 222 11689 265 85 84.7 7.4 | 261 88 86.9 13.5 26 215 11887 265 85 84.7 7.4 | 261 88 86.9 13.5 27 200 12370 265 81 80.7 7.1 | 261 84 82.9 13.1 28 178 13106 265 79 78.7 6.9 | 261 82 80.9 12.9 29 153 14021 255 50 48.3 12.9 | 249 54 50.5 19.0 30 150 14160 265 49 48.8 4.3 | 259 52 51.0 10.3 31 113 15850 270 48 48.0 -0.0 | 263 51 50.2 6.0 32 102 16459 260 34 33.5 5.9 | 251 38 35.7 12.0 33 100 16550 280 32 31.5 -5.6 | 269 34 33.7 0.5 34 98 16666 285 34 32.8 -8.8 | 274 35 35.1 -2.8 35 96 16764 280 32 31.5 -5.6 | 269 34 33.7 0.5 36 91 17069 285 35 33.8 -9.1 | 275 36 36.0 -3.0 37 82 17678 240 29 25.1 14.5 | 233 34 27.3 20.5 38 78 17983 275 16 15.9 -1.4 | 256 19 18.2 4.7 39 74 18288 300 6 5.2 -3.0 | 248 8 7.4 3.0 40 70 18620 270 10 10.0 -0.0 | 244 14 12.2 6.0 41 67 18898 270 10 10.0 -0.0 | 244 14 12.2 6.0 42 64 19202 285 14 13.5 -3.6 | 261 16 15.7 2.4 43 60 19507 275 23 22.9 -2.0 | 261 25 25.1 4.0 44 57 19812 260 16 15.8 2.8 | 244 20 18.0 8.8 45 55 20117 220 11 7.1 8.4 | 213 17 9.3 14.5 46 52 20422 265 11 11.0 1.0 | 242 15 13.2 7.0 47 50 20640 250 10 9.4 3.4 | 231 15 11.6 9.5 48 47 21031 250 10 9.4 3.4 | 231 15 11.6 9.5 49 43 21641 320 10 6.4 -7.7 | 281 9 8.6 -1.6 50 41 21946 300 11 9.5 -5.5 | 267 12 11.7 0.5 51 37 22555 275 10 10.0 -0.9 | 247 13 12.2 5.2 52 35 22860 295 11 10.0 -4.6 | 263 12 12.2 1.4 53 33 23165 230 16 12.3 10.3 | 222 22 14.5 16.3 54 32 23470 210 11 5.5 9.5 | 206 17 7.7 15.6 55 30 23774 325 10 5.7 -8.2 | 285 8 8.0 -2.1 56 30 23840 330 9 4.5 -7.8 | 285 7 6.7 -1.7 57 28 24079 295 11 10.0 -4.6 | 263 12 12.2 1.4 58 24 24689 320 10 6.4 -7.7 | 281 9 8.6 -1.6 59 23 24994 265 11 11.0 1.0 | 242 15 13.2 7.0 60 21 25298 240 13 11.3 6.5 | 227 18 13.5 12.5 61 20 25603 245 11 10.0 4.6 | 229 16 12.2 10.7 62 18 25908 210 11 5.5 9.5 | 206 17 7.7 15.6 63 17 26213 195 15 3.9 14.5 | 197 21 6.1 20.5 Wind Parameters Mean winds (0-6000m): 350.2 at 8.6 knts Storm direction: 20.2 at 6.4 knts Shear (0-3000m) pos: 1.6 neg: 1.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 36.2 deg Storm rel helicity (0-3000m) pos: 12.8 neg: -23.1 tot: -10.3 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 49.67 Bulk Shear: 6.83 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 44 7 111 3| 10.9 0.0 10.9| 0.0 -10.0 -10.0 -20.0 -0.88| 11.7-10.3 1000 39 10 71 4| 4.9 0.0 4.9| 6.1 -12.0 -5.8 -5.8 -0.44| 8.8 -3.9 1500 42 9 78 4| 3.1 0.0 3.1| 9.6 -14.6 -5.0 -3.3 -0.31| 7.6 -2.4 2000 41 10 70 5| 2.3 0.8 3.1| 10.5 -21.5 -11.0 -5.5 -0.36| 7.4 -2.7 2500 39 10 69 4| 1.9 1.3 3.2| 12.1 -21.8 -9.7 -3.9 -0.30| 7.6 -2.3 3000 37 9 73 3| 1.6 1.7 3.3| 12.8 -23.1 -10.3 -3.4 -0.30| 7.1 -2.1 4000 20 9 20 2| 1.4 2.2 3.6| 48.2 -35.4 12.8 3.2 -0.10| 7.9 -0.8 5000 1 9 324 3| 1.8 1.8 3.6| 57.5 -39.5 17.9 3.6 -0.09| 7.8 -0.7 6000 350 9 303 4| 1.5 2.5 4.0| 63.7 -50.4 13.3 2.2 -0.05| 8.1 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250505.00.gif