UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 28 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 142 SFC 989 243 17.2 17.2 100 0.0 17.2 210 1 291.3 293.5 290.8 326.8 12.58 2 925 805 13.4 13.4 100 0.0 13.4 155 19 293.0 294.9 289.6 322.9 10.50 3 912 924 12.6 12.3 98 0.3 12.4 160 19 293.4 295.1 289.3 321.7 9.90 4 905 989 16.6 6.6 52 10.0 10.9 161 20 298.1 299.4 288.1 318.0 6.76 5 891 1122 17.4 -3.6 24 21.0 7.3 163 22 300.3 300.9 285.4 310.3 3.28 6 850 1522 14.8 -0.2 36 15.0 7.1 175 15 301.6 302.5 287.1 315.1 4.43 7 805 1979 11.2 1.2 50 10.0 5.9 197 14 302.5 303.5 288.2 318.2 5.19 8 786 2178 11.4 -3.6 35 15.0 4.2 216 17 304.8 305.5 287.5 316.3 3.73 9 767 2383 10.8 -7.2 28 18.0 2.7 219 21 306.3 306.9 287.2 315.4 2.90 10 736 2725 7.8 -6.2 36 14.0 1.4 220 20 306.7 307.3 287.7 316.9 3.27 11 725 2849 8.4 -17.6 14 26.0 -1.0 228 22 308.7 308.9 286.4 313.0 1.32 12 707 3056 7.2 -8.8 31 16.0 0.2 245 26 309.6 310.1 288.2 318.4 2.78 13 700 3138 6.6 -12.4 24 19.0 -1.0 245 23 309.8 310.2 287.6 316.6 2.11 14 674 3446 3.8 -15.2 23 19.0 -3.3 238 20 310.0 310.4 287.3 315.7 1.74 15 660 3616 4.2 -39.8 2 44.0 -5.5 234 19 312.3 312.4 286.4 313.0 0.18 16 597 4423 -0.3 -44.3 2 44.0 -8.8 234 25 316.2 316.2 287.6 316.7 0.12 17 566 4849 -0.7 -30.7 8 30.0 -8.6 241 41 320.6 320.7 289.5 322.5 0.52 18 504 5758 -9.3 -26.3 24 17.0 -13.8 245 48 321.0 321.1 290.0 324.1 0.89 19 500 5820 -9.3 -32.3 14 23.0 -14.5 245 48 321.7 321.8 289.8 323.5 0.51 20 479 6151 -11.9 -29.9 21 18.0 -16.1 246 49 322.5 322.6 290.2 324.8 0.67 21 471 6280 -11.5 -43.5 5 32.0 -16.8 248 50 324.5 324.6 290.3 325.2 0.17 22 430 6975 -14.5 -47.5 4 33.0 -19.3 260 55 329.3 329.3 291.6 329.7 0.12 23 400 7520 -18.1 -49.1 5 31.0 -22.1 270 58 331.5 331.5 292.2 331.9 0.11 24 318 9196 -28.9 -62.9 2 34.0 -31.2 274 84 339.0 339.0 294.1 339.1 0.03 25 300 9610 -31.3 -54.3 9 23.0 -33.1 270 91 341.3 341.3 294.7 341.6 0.08 26 270 10350 -36.3 -57.3 10 21.0 -37.6 270 98 344.4 344.4 295.4 344.7 0.06 27 250 10880 -41.1 -53.1 26 12.0 -41.8 275 96 345.0 345.0 295.6 345.4 0.11 28 216 11852 -49.1 -58.1 34 9.0 -49.4 289 96 347.3 347.3 296.1 347.6 0.07 29 200 12350 -52.9 -64.9 22 12.0 -53.2 285 100 349.0 349.0 296.4 349.1 0.03 30 191 12646 -54.3 -72.3 9 18.0 -54.6 285 104 351.4 351.4 297.0 351.4 0.01 31 186 12816 -55.7 -72.7 10 17.0 -55.9 285 106 351.8 351.8 297.0 351.8 0.01 32 150 14150 -67.1 -76.1 27 9.0 -67.2 275 96 354.5 354.5 297.6 354.5 0.01 33 142 14476 -70.3 -77.3 35 7.0 -70.4 275 96 354.5 354.5 297.6 354.5 0.01 34 101 16463 -76.1 -88.1 13 12.0 -76.2 261 68 379.6 379.6 302.2 379.6 0.00 35 100 16520 -76.1 -88.1 13 12.0 -76.2 260 67 380.7 380.7 302.3 380.7 0.00 36 89 17188 -79.1 -89.1 18 10.0 -79.1 250 56 387.6 387.6 303.4 387.6 0.00 37 82 17660 -74.1 -89.1 8 15.0 -74.2 250 40 407.0 407.0 306.1 407.0 0.00 38 80 17804 -75.3 -90.3 8 15.0 -75.3 250 32 407.4 407.4 306.2 407.4 0.00 39 75 18182 -70.7 -89.7 4 19.0 -70.8 243 21 424.7 424.7 308.3 424.7 0.00 40 71 18506 -72.3 -90.3 5 18.0 -72.4 233 17 428.0 428.0 308.6 428.0 0.00 41 70 18590 -70.1 -90.1 4 20.0 -70.2 230 16 434.4 434.4 309.3 434.4 0.00 42 65 19037 -67.3 -90.3 2 23.0 -67.5 216 15 449.8 449.8 310.8 449.8 0.00 43 58 19724 -69.3 -90.3 3 21.0 -69.5 285 7 460.2 460.2 311.8 460.2 0.00 44 52 20381 -68.5 -90.5 3 22.0 -68.7 262 16 476.7 476.7 313.2 476.7 0.00 45 50 20620 -63.1 -90.1 1 27.0 -63.5 220 16 494.8 494.8 314.6 494.8 0.00 46 47 21003 -60.5 -88.5 1 28.0 -61.1 212 14 509.9 509.9 315.7 509.9 0.00 47 44 21413 -62.3 -88.3 2 26.0 -62.8 111 6 515.2 515.2 316.0 515.2 0.00 48 37 22484 -61.9 -88.9 2 27.0 -62.5 315 10 542.4 542.4 317.6 542.4 0.00 49 34 23011 -59.5 -88.5 1 29.0 -60.4 307 12 562.0 562.0 318.8 562.0 0.00 50 32 23395 -53.7 -85.7 1 32.0 -55.4 277 12 587.3 587.3 320.0 587.4 0.01 51 30 23810 -53.9 -83.9 1 30.0 -55.6 320 7 597.7 597.7 320.5 597.8 0.01 52 29 24028 -54.3 -84.3 1 30.0 -56.1 333 6 602.4 602.4 320.7 602.5 0.01 53 24 25261 -46.9 -81.9 1 35.0 -50.8 47 1 657.4 657.4 323.0 657.6 0.02 TRP 89 17188 -79.1 -89.1 18 10.0 -79.1 250 56 387.6 387.6 303.4 387.6 0.00 WND 186 12816 -55.7 -72.7 10 17.0 -55.9 285 106 351.8 351.8 297.0 351.8 0.01 Sounding variables and indices 1000-500 mb thick: 5678.00 m Freezing level: 601.20 mb = 4369.49 m = 14335.42 ft Wetbulb zero: 729.47 mb = 2798.17 m = 9180.22 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 30.73 % Est. max temperature: 27.77 C = 81.98 F Sfc-Lift cond lev (LCL): 989.23 mb = 240.85 m = 790.18 ft T: -9999.00 C 700-500 lapse rate: 5.93 C/km ThetaE index: 16.45 C Layer 925.0- 850.0 mb Conv cond level (CCL): 754.53 mb = 2518.49 m = 8262.66 ft Mean mixing ratio: 10.00 g/kg Conv temperature: 32.36 C = 90.24 F Cap Strength: 7.95 C Lifted Index: 5.80 C Risk: None Lifted Index @300 mb: 13.97 C Lifted Index @700 mb: 5.17 C Showalter Index: 9.90 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 9.10 C K Index: 4.90 Risk: None Sweat Index: 220.46 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.72 J/kg Max Up Vert Vel: 8.09 m/s Conv Inhibition (B-): 34447.38 J/kg Cap Strength: 7.92 C Lift Cond Lev (LCL): 905.31 mb = 986.13 m = 3235.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 20 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 ---------------------------------------------------------- 0 989 243 210 1 0.5 0.9 | 80 19 -18.6 -3.2 1 982 305 190 4 0.7 3.9 | 90 18 -18.4 -0.1 2 947 610 155 16 -6.8 14.5 | 112 28 -25.9 10.4 3 925 805 155 19 -8.0 17.2 | 116 30 -27.2 13.2 4 913 914 160 19 -6.5 17.9 | 118 29 -25.6 13.8 5 881 1219 165 23 -6.0 22.2 | 126 31 -25.1 18.2 6 850 1522 175 15 -1.3 14.9 | 118 23 -20.4 10.9 7 819 1829 180 13 0.0 13.0 | 115 21 -19.1 8.9 8 790 2134 215 16 9.2 13.1 | 132 13 -10.0 9.0 9 761 2438 220 22 14.1 16.9 | 159 14 -5.0 12.8 10 734 2743 220 20 12.9 15.3 | 151 13 -6.3 11.3 11 708 3048 245 26 23.6 11.0 | 213 8 4.4 6.9 12 700 3138 245 23 20.8 9.7 | 197 6 1.7 5.7 13 631 3962 225 16 11.3 11.3 | 133 11 -7.8 7.3 14 608 4267 225 19 13.4 13.4 | 149 11 -5.7 9.4 15 585 4572 245 32 29.0 13.5 | 226 14 9.9 9.5 16 563 4877 240 43 37.2 21.5 | 226 25 18.1 17.4 17 500 5820 245 48 43.5 20.3 | 236 29 24.4 16.2 18 482 6096 245 49 44.4 20.7 | 237 30 25.3 16.6 19 400 7520 270 58 58.0 -0.0 | 276 39 38.9 -4.1 20 378 7925 270 62 62.0 -0.0 | 275 43 42.9 -4.1 21 363 8230 275 68 67.7 -5.9 | 282 50 48.6 -10.0 22 348 8534 280 73 71.9 -12.7 | 288 55 52.8 -16.7 23 300 9610 270 91 91.0 -0.0 | 273 72 71.9 -4.1 24 269 10363 270 98 98.0 -0.0 | 273 79 78.9 -4.1 25 250 10880 275 96 95.6 -8.4 | 279 78 76.5 -12.4 26 215 11887 290 96 90.2 -32.8 | 297 80 71.1 -36.9 27 200 12350 285 100 96.6 -25.9 | 291 83 77.5 -29.9 28 186 12816 285 106 102.4 -27.4 | 291 89 83.3 -31.5 29 177 13106 285 106 102.4 -27.4 | 291 89 83.3 -31.5 30 150 14150 275 96 95.6 -8.4 | 279 78 76.5 -12.4 31 124 15240 275 95 94.6 -8.3 | 279 77 75.5 -12.3 32 100 16520 260 67 66.0 11.6 | 261 47 46.8 7.6 33 96 16764 260 67 66.0 11.6 | 261 47 46.8 7.6 34 89 17188 250 56 52.6 19.2 | 246 37 33.5 15.1 35 86 17374 250 56 52.6 19.2 | 246 37 33.5 15.1 36 78 17983 250 23 21.6 7.9 | 213 5 2.5 3.8 37 70 18590 230 16 12.3 10.3 | 132 9 -6.9 6.2 38 70 18593 220 31 19.9 23.7 | 182 20 0.8 19.7 39 67 18898 230 16 12.3 10.3 | 132 9 -6.9 6.2 40 63 19202 200 13 4.4 12.2 | 119 17 -14.7 8.2 41 60 19507 210 1 0.5 0.9 | 80 19 -18.6 -3.2 42 57 19812 315 10 7.1 -7.1 | 47 16 -12.1 -11.1 43 54 20117 310 15 11.5 -9.6 | 29 16 -7.6 -13.7 44 50 20620 220 16 10.3 12.3 | 133 12 -8.9 8.2 45 49 20726 240 25 21.7 12.5 | 197 9 2.5 8.4 46 47 21031 210 13 6.5 11.3 | 120 15 -12.6 7.2 47 45 21336 150 4 -2.0 3.5 | 88 21 -21.1 -0.6 48 42 21641 5 10 -0.9 -10.0 | 55 24 -20.0 -14.0 49 40 21946 285 10 9.7 -2.6 | 55 12 -9.5 -6.6 50 35 22860 335 10 4.2 -9.1 | 49 20 -14.9 -13.1 51 33 23165 285 14 13.5 -3.6 | 36 10 -5.6 -7.7 52 32 23470 275 12 12.0 -1.0 | 55 9 -7.2 -5.1 53 30 23810 320 7 4.5 -5.4 | 57 17 -14.6 -9.4 54 24 24689 50 1 -0.8 -0.6 | 77 20 -19.9 -4.7 55 19 25603 15 12 -3.1 -11.6 | 55 27 -22.2 -15.7 Wind Parameters Mean winds (0-6000m): 228.0 at 26.1 knts Storm direction: 258.0 at 19.6 knts Shear (0-3000m) pos: 4.8 neg: 3.0 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 104.0 deg Storm rel helicity (0-3000m) pos: 186.5 neg: -40.3 tot: 146.1 m^2/s^2 ave: 48.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 5.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.42 Bulk Shear: 77.85 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 ------------------------------------------------------------------------------- 500 160 11 105 24| 0.0 18.0 18.0| 69.4 0.0 69.4 138.8 0.67| 19.1 12.8 1000 161 16 114 27| 3.0 9.0 12.0|114.3 0.0 114.3 114.3 0.73| 12.7 9.3 1500 165 16 116 26| 2.7 6.0 8.7|114.3 -28.4 85.9 57.3 0.40| 11.8 4.8 2000 173 16 119 24| 4.8 4.5 9.3|145.2 -28.8 116.5 58.2 0.45| 11.9 5.4 2500 184 17 125 22| 4.2 3.6 7.8|159.3 -35.0 124.3 49.7 0.44| 10.8 4.8 3000 196 18 133 19| 4.8 3.0 7.8|186.5 -40.3 146.1 48.7 0.45| 11.7 5.2 4000 207 18 137 16| 3.6 3.0 6.6|193.8 -55.0 138.8 34.7 0.33| 10.2 3.4 5000 219 22 157 14| 4.9 2.4 7.3|252.5 -56.0 196.5 39.3 0.40| 11.1 4.5 6000 228 26 181 13| 4.7 2.0 6.7|294.6 -56.0 238.6 39.8 0.42| 9.9 4.2 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250428.12.gif