UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 23 APR 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 121 SFC 987 243 20.6 20.6 100 0.0 20.6 294.9 297.7 294.3 339.7 15.66 2 973 365 19.8 19.7 99 0.1 19.8 295.3 298.0 293.9 338.3 15.01 3 961 471 22.2 17.7 76 4.5 19.1 298.7 301.2 293.7 337.7 13.38 4 925 798 21.0 16.0 73 5.0 17.7 5 13 300.8 303.1 293.7 337.4 12.46 5 861 1415 16.4 13.1 81 3.3 14.3 331 7 302.2 304.3 293.0 335.0 11.07 6 850 1525 16.6 9.6 63 7.0 12.3 325 6 303.5 305.2 291.7 330.0 8.86 7 823 1800 16.4 -3.6 25 20.0 6.5 306 7 306.1 306.8 287.8 317.2 3.56 8 793 2115 14.2 6.2 59 8.0 9.5 284 8 307.1 308.5 291.7 329.9 7.52 9 752 2561 12.0 4.0 58 8.0 7.4 252 9 309.4 310.6 291.8 330.3 6.79 10 747 2617 12.0 2.0 50 10.0 6.5 248 9 310.0 311.1 291.2 328.3 5.93 11 700 3158 7.8 1.8 66 6.0 4.5 210 11 311.1 312.3 291.9 330.5 6.24 12 599 4423 0.0 -3.8 76 3.8 -1.9 288 5 316.3 317.2 292.2 331.7 4.82 13 568 4847 -2.5 -15.5 36 13.0 -7.3 311 8 318.2 318.6 290.2 324.9 2.01 14 530 5394 -4.7 -8.0 78 3.3 -6.2 307 11 321.9 322.7 293.0 334.9 3.95 15 507 5742 -6.9 -7.3 97 0.4 -7.1 285 22 323.3 324.2 293.7 337.7 4.36 16 500 5850 -7.1 -9.9 80 2.8 -8.3 280 27 324.4 325.1 293.4 336.4 3.61 17 494 5944 -7.7 -11.7 73 4.0 -9.4 278 26 324.8 325.4 293.2 335.4 3.16 18 469 6348 -11.1 -13.6 82 2.5 -12.1 279 30 325.4 326.0 293.1 335.1 2.85 19 456 6564 -12.1 -22.1 43 10.0 -15.1 283 35 326.8 327.1 292.2 331.8 1.43 20 440 6838 -14.1 -20.1 60 6.0 -16.0 284 37 327.6 328.0 292.7 333.7 1.76 21 436 6907 -14.5 -22.5 51 8.0 -16.8 283 37 328.0 328.2 292.5 333.0 1.44 22 432 6978 -14.5 -29.5 27 15.0 -18.0 283 37 328.8 329.0 292.2 331.6 0.77 23 421 7173 -15.7 -30.7 26 15.0 -19.1 281 36 329.7 329.9 292.3 332.3 0.70 24 413 7319 -16.5 -19.9 75 3.4 -17.6 280 35 330.5 330.9 293.6 337.2 1.91 25 402 7522 -16.7 -40.7 11 24.0 -20.8 267 38 332.8 332.9 292.7 333.9 0.27 26 400 7560 -17.1 -41.1 11 24.0 -21.1 265 39 332.8 332.8 292.7 333.8 0.26 27 387 7807 -19.1 -45.1 8 26.0 -22.8 261 39 333.3 333.3 292.8 334.0 0.18 28 347 8608 -24.7 -29.0 67 4.3 -25.6 270 42 336.3 336.5 294.3 340.0 1.00 29 336 8842 -25.9 -32.9 52 7.0 -27.2 279 44 337.8 337.9 294.4 340.4 0.71 30 300 9650 -33.1 -35.9 76 2.8 -33.5 280 54 338.7 338.8 294.6 341.0 0.60 31 291 9864 -34.9 -36.7 84 1.8 -35.1 280 55 339.1 339.2 294.6 341.3 0.57 32 271 10359 -38.9 -43.0 65 4.1 -39.3 282 61 340.3 340.4 294.7 341.5 0.32 33 268 10435 -39.5 -44.5 59 5.0 -39.9 282 62 340.5 340.6 294.7 341.6 0.27 34 250 10910 -42.5 -44.1 84 1.6 -42.6 285 71 342.9 342.9 295.3 344.1 0.30 35 247 10991 -42.9 -45.0 80 2.1 -43.0 283 73 343.5 343.5 295.4 344.6 0.28 36 244 11073 -42.7 -51.7 37 9.0 -43.2 281 76 345.0 345.0 295.6 345.5 0.13 37 242 11129 -42.9 -50.9 41 8.0 -43.4 279 77 345.5 345.5 295.8 346.1 0.15 38 232 11411 -45.1 -59.1 19 14.0 -45.7 276 83 346.3 346.4 295.8 346.6 0.06 39 221 11732 -48.1 -54.1 50 6.0 -48.4 277 84 346.6 346.6 296.0 347.0 0.11 40 201 12348 -53.5 -60.5 42 7.0 -53.7 280 87 347.5 347.6 296.1 347.8 0.06 41 200 12380 -53.7 -59.7 48 6.0 -53.9 280 87 347.7 347.7 296.2 348.0 0.06 42 196 12509 -54.9 -59.2 59 4.2 -55.1 280 87 347.8 347.8 296.2 348.0 0.07 43 193 12607 -55.9 -58.8 70 2.9 -56.0 280 87 347.8 347.8 296.2 348.1 0.07 44 168 13473 -62.7 -67.7 51 5.0 -62.8 280 84 350.5 350.5 296.8 350.6 0.03 45 165 13583 -64.1 -66.1 76 2.0 -64.1 280 84 350.0 350.0 296.7 350.1 0.03 46 157 13885 -66.1 -71.1 49 5.0 -66.1 280 82 351.6 351.6 297.0 351.7 0.02 47 150 14160 -67.1 -79.1 17 12.0 -67.2 280 81 354.5 354.5 297.6 354.5 0.01 48 149 14200 -67.5 -79.5 17 12.0 -67.5 280 81 354.5 354.5 297.6 354.5 0.00 49 140 14573 -71.1 -77.1 41 6.0 -71.1 283 81 354.5 354.5 297.6 354.6 0.01 50 117 15618 -77.9 -81.8 53 3.9 -77.9 288 82 360.7 360.7 298.8 360.7 0.00 51 110 15969 -79.5 -84.5 43 5.0 -79.5 285 65 364.1 364.1 299.5 364.1 0.00 52 103 16348 -73.7 -85.7 14 12.0 -73.7 269 58 382.1 382.1 302.6 382.1 0.00 53 101 16462 -74.9 -87.9 12 13.0 -74.9 260 54 381.9 381.9 302.6 381.9 0.00 54 100 16520 -75.3 -88.3 11 13.0 -75.3 255 52 382.2 382.2 302.6 382.2 0.00 55 96 16755 -76.5 -87.5 16 11.0 -76.5 255 52 384.4 384.4 302.9 384.4 0.00 56 73 18342 -72.9 -88.9 7 16.0 -73.0 228 17 423.3 423.3 308.1 423.3 0.00 57 70 18590 -68.9 -89.9 3 21.0 -69.0 240 7 437.0 437.0 309.6 437.0 0.00 58 68 18765 -65.9 -88.9 3 23.0 -66.1 234 16 447.1 447.1 310.6 447.1 0.00 59 59 19620 -69.9 -88.9 5 19.0 -70.1 310 15 456.6 456.6 311.5 456.6 0.00 60 51 20507 -61.3 -88.3 2 27.0 -61.8 206 11 496.2 496.2 314.7 496.2 0.00 61 50 20630 -61.5 -87.5 2 26.0 -62.0 125 7 498.6 498.6 314.8 498.6 0.00 62 48 20884 -61.9 -87.9 2 26.0 -62.4 266 11 503.5 503.5 315.2 503.5 0.00 63 30 23850 -54.9 -85.9 1 31.0 -56.5 100 22 595.0 595.0 320.4 595.0 0.01 64 21 26163 -48.7 -82.7 1 34.0 -52.4 109 14 677.6 677.6 323.7 677.7 0.02 TRP 110 15969 -79.5 -84.5 43 5.0 -79.5 285 65 364.1 364.1 299.5 364.1 0.00 WND 196 12509 -54.9 -59.2 59 4.2 -55.1 280 87 347.8 347.8 296.2 348.0 0.07 Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 599.00 mb = 4423.38 m = 14512.22 ft Wetbulb zero: 628.61 mb = 4031.55 m = 13226.71 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 66.20 % Est. max temperature: 30.49 C = 86.88 F Sfc-Lift cond lev (LCL): 987.34 mb = 239.80 m = 786.73 ft T: -9999.00 C 700-500 lapse rate: 5.53 C/km ThetaE index: 22.50 C Layer 973.0- 793.0 mb Conv cond level (CCL): 795.23 mb = 2091.03 m = 6860.24 ft Mean mixing ratio: 13.05 g/kg Conv temperature: 32.69 C = 90.84 F Cap Strength: 3.14 C Lifted Index: 0.73 C Risk: Showers probable Lifted Index @300 mb: 2.51 C Lifted Index @700 mb: 0.92 C Showalter Index: 4.13 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 16.70 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 154.20 Risk: None Energy Index: 1.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.99 J/kg Max Up Vert Vel: 8.72 m/s Conv Inhibition (B-): 187.93 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 886.40 mb = 1164.92 m = 3821.87 ft Lev Free Conv (LFC): 621.40 mb = 4125.24 m = 13534.10 ft Equ Level (EL): 541.40 mb = 5225.81 m = 17144.82 ft B at Equ Level: 37.38 J/kg Max Parcel Lev (MPL): 401.40 mb = 7533.67 m = 24716.46 ft Wind level data Storm motion: 322 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 ---------------------------------------------------------- 0 925 798 5 13 -1.1 -13.0 | 49 9 -6.7 -5.8 1 850 1525 325 6 3.4 -4.9 | 136 3 -2.1 2.2 2 700 3158 210 11 5.5 9.5 | 180 17 -0.1 16.7 3 1000 305 65 4 -3.6 -1.7 | 121 11 -9.2 5.4 4 963 610 10 13 -2.3 -12.8 | 54 10 -7.8 -5.7 5 927 914 5 12 -1.0 -12.0 | 54 8 -6.6 -4.8 6 892 1219 5 10 -0.9 -10.0 | 66 7 -6.5 -2.8 7 827 1829 175 10 -0.9 10.0 | 159 18 -6.5 17.1 8 796 2134 205 12 5.1 10.9 | 178 18 -0.5 18.0 9 766 2438 235 12 9.8 6.9 | 197 15 4.2 14.0 10 710 3048 210 11 5.5 9.5 | 180 17 -0.1 16.7 11 609 4267 280 4 3.9 -0.7 | 166 7 -1.6 6.4 12 544 5182 330 10 5.0 -8.7 | 21 2 -0.6 -1.5 13 523 5486 295 11 10.0 -4.6 | 240 5 4.4 2.5 14 500 5850 280 27 26.6 -4.7 | 263 21 21.0 2.4 15 484 6096 275 25 24.9 -2.2 | 256 20 19.3 5.0 16 447 6706 285 38 36.7 -9.8 | 275 31 31.1 -2.7 17 413 7315 280 35 34.5 -6.1 | 268 29 28.9 1.1 18 400 7560 265 39 38.9 3.4 | 252 35 33.3 10.5 19 365 8230 255 40 38.6 10.4 | 242 37 33.1 17.5 20 335 8839 280 44 43.3 -7.6 | 271 38 37.7 -0.5 21 300 9650 280 54 53.2 -9.4 | 273 48 47.6 -2.2 22 283 10058 280 55 54.2 -9.6 | 273 49 48.6 -2.4 23 250 10910 285 71 68.6 -18.4 | 280 64 63.0 -11.2 24 236 11278 275 82 81.7 -7.1 | 270 76 76.1 -0.0 25 200 12380 280 87 85.7 -15.1 | 276 80 80.1 -8.0 26 196 12509 280 87 85.7 -15.1 | 276 80 80.1 -8.0 27 187 12802 280 87 85.7 -15.1 | 276 80 80.1 -8.0 28 150 14160 280 81 79.8 -14.1 | 275 75 74.2 -6.9 29 118 15545 290 82 77.1 -28.0 | 286 74 71.5 -20.9 30 112 15850 280 84 82.7 -14.6 | 276 77 77.1 -7.4 31 110 15969 285 65 62.8 -16.8 | 280 58 57.2 -9.7 32 107 16154 285 65 62.8 -16.8 | 280 58 57.2 -9.7 33 100 16520 255 52 50.2 13.5 | 245 49 44.6 20.6 34 96 16764 255 52 50.2 13.5 | 245 49 44.6 20.6 35 86 17374 240 30 26.0 15.0 | 223 30 20.4 22.1 36 82 17678 255 39 37.7 10.1 | 242 36 32.1 17.2 37 78 17983 230 26 19.9 16.7 | 211 28 14.3 23.9 38 74 18288 225 19 13.4 13.4 | 201 22 7.8 20.6 39 70 18590 240 7 6.1 3.5 | 183 11 0.5 10.6 40 70 18593 240 20 17.3 10.0 | 214 21 11.7 17.1 41 67 18898 230 13 10.0 8.4 | 196 16 4.4 15.5 42 63 19202 260 3 3.0 0.5 | 161 8 -2.6 7.7 43 60 19507 300 11 9.5 -5.5 | 247 4 3.9 1.6 44 57 19812 325 20 11.5 -16.4 | 328 11 5.9 -9.2 45 54 20117 305 22 18.0 -12.6 | 294 14 12.4 -5.5 46 52 20422 265 14 13.9 1.2 | 225 12 8.4 8.4 47 50 20630 125 7 -5.7 4.0 | 135 16 -11.3 11.2 48 49 20726 230 14 10.7 9.0 | 198 17 5.1 16.1 49 45 21336 5 1 -0.1 -1.0 | 137 8 -5.7 6.1 50 39 22250 30 11 -5.5 -9.5 | 78 11 -11.1 -2.4 51 37 22555 20 11 -3.8 -10.3 | 71 10 -9.3 -3.2 52 33 23165 135 2 -1.4 1.4 | 141 11 -7.0 8.6 53 30 23774 110 15 -14.1 5.1 | 122 23 -19.7 12.3 54 30 23850 100 22 -21.7 3.8 | 112 29 -27.3 11.0 55 28 24079 105 19 -18.4 4.9 | 117 27 -23.9 12.1 56 26 24384 100 22 -21.7 3.8 | 112 29 -27.3 11.0 57 23 24994 85 15 -14.9 -1.3 | 106 21 -20.5 5.8 58 21 25298 110 14 -13.2 4.8 | 122 22 -18.7 11.9 59 17 26213 70 15 -14.1 -5.1 | 96 20 -19.7 2.0 Wind Parameters Mean winds (0-6000m): 292.0 at 12.1 knts Storm direction: 322.0 at 9.1 knts Storm rel Dir Shear (0-3000m): 138.6 deg Energy-Hel index: -2.37 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 NO DATA | | | 1000 355 11 52 6| | | 1500 347 9 68 4| | | 2000 330 8 87 1| | | 2500 309 8 209 2| | | 3000 312 13 292 4| | | 4000 293 11 239 6| | | 5000 299 10 238 4| | | 6000 292 12 245 6| | | Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250423.12.gif