UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 21 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 108 SFC 985 243 20.0 18.3 90 1.7 18.9 170 1 294.4 296.9 292.6 333.2 13.56 2 979 296 22.6 16.6 69 6.0 18.6 179 9 297.6 299.8 292.5 333.0 12.22 3 961 457 23.8 13.8 54 10.0 17.3 173 13 300.3 302.2 291.9 330.8 10.37 4 925 787 21.2 15.2 69 6.0 17.2 160 12 301.0 303.2 293.3 335.8 11.82 5 909 938 20.2 15.2 73 5.0 16.8 135 9 301.5 303.7 293.6 336.9 12.03 6 856 1455 17.0 9.0 59 8.0 12.1 131 3 303.3 304.9 291.3 328.6 8.44 7 850 1515 16.8 6.8 52 10.0 10.9 130 2 303.7 305.1 290.5 325.7 7.31 8 844 1575 17.0 2.0 36 15.0 8.8 105 2 304.6 305.5 288.9 320.5 5.24 9 812 1903 14.4 6.4 59 8.0 9.7 5 2 305.2 306.6 291.0 327.7 7.44 10 733 2759 9.0 -4.0 40 13.0 2.7 315 9 308.4 309.1 288.9 320.5 3.88 11 723 2873 10.2 -13.8 17 24.0 0.5 296 9 310.9 311.2 287.7 316.8 1.82 12 712 3000 10.2 -17.8 12 28.0 -0.2 274 10 312.3 312.5 287.6 316.7 1.32 13 700 3141 9.0 -13.0 20 22.0 0.0 255 11 312.5 312.8 288.4 319.0 2.01 14 639 3887 3.8 -23.2 12 27.0 -4.8 271 12 314.8 315.0 288.1 318.0 0.92 15 634 3950 3.6 -23.4 12 27.0 -5.0 274 12 315.3 315.5 288.2 318.4 0.91 16 614 4210 3.8 -18.2 18 22.0 -4.2 275 23 318.4 318.7 289.8 323.4 1.48 17 562 4924 1.2 -15.8 27 17.0 -5.4 260 37 323.5 323.9 291.8 330.3 1.98 18 539 5258 -1.1 -21.1 20 20.0 -7.9 260 40 324.6 324.9 291.5 329.2 1.32 19 500 5850 -6.3 -18.3 38 12.0 -10.5 260 44 325.4 325.7 292.2 331.6 1.81 20 447 6714 -13.9 -18.6 68 4.7 -15.4 260 44 326.4 326.8 292.6 333.2 1.97 21 431 6991 -15.7 -19.3 74 3.6 -16.9 260 44 327.5 327.9 292.9 334.2 1.93 22 400 7550 -19.5 -23.0 74 3.5 -20.4 260 45 329.6 329.9 293.0 335.0 1.50 23 340 8740 -29.1 -30.0 92 0.9 -29.3 268 54 332.3 332.4 293.2 335.7 0.93 24 318 9217 -32.1 -35.0 75 2.9 -32.5 269 57 334.5 334.6 293.5 336.8 0.61 25 312 9353 -31.7 -38.7 50 7.0 -32.6 266 64 336.9 337.0 294.0 338.6 0.43 26 300 9630 -33.5 -41.5 44 8.0 -34.4 260 80 338.2 338.2 294.2 339.5 0.34 27 284 10011 -35.9 -44.9 39 9.0 -36.8 260 87 340.1 340.1 294.6 341.0 0.25 28 261 10589 -40.9 -48.9 42 8.0 -41.5 260 93 341.0 341.1 294.7 341.7 0.17 29 250 10880 -42.3 -47.3 58 5.0 -42.6 260 96 343.2 343.2 295.3 344.0 0.21 30 241 11128 -43.3 -58.3 18 15.0 -44.0 261 96 345.3 345.3 295.6 345.6 0.06 31 233 11355 -44.7 -61.7 13 17.0 -45.3 261 97 346.5 346.5 295.9 346.7 0.04 32 200 12360 -53.3 -61.3 37 8.0 -53.5 265 98 348.4 348.4 296.3 348.6 0.05 33 199 12392 -53.7 -60.7 42 7.0 -53.9 265 99 348.2 348.2 296.3 348.5 0.05 34 189 12720 -56.1 -64.7 34 8.5 -56.3 260 105 349.5 349.5 296.5 349.6 0.03 35 168 13456 -61.7 -73.7 19 12.0 -61.8 262 98 352.2 352.2 297.1 352.2 0.01 36 150 14150 -65.1 -80.1 11 15.0 -65.2 265 91 357.9 357.9 298.3 358.0 0.00 37 120 15487 -71.1 -88.1 6 17.0 -71.2 260 79 370.5 370.5 300.7 370.5 0.00 38 101 16484 -79.7 -90.7 15 11.0 -79.7 290 71 372.7 372.7 301.0 372.7 0.00 39 100 16540 -79.9 -90.9 14 11.0 -79.9 290 75 373.4 373.4 301.1 373.4 0.00 40 99 16597 -80.1 -91.1 14 11.0 -80.1 290 77 374.0 374.0 301.2 374.0 0.00 41 92 17018 -76.9 -88.9 13 12.0 -76.9 284 71 388.3 388.3 303.5 388.3 0.00 42 83 17609 -79.3 -89.3 18 10.0 -79.3 269 61 395.0 395.0 304.5 395.0 0.00 43 74 18271 -75.1 -90.1 8 15.0 -75.2 258 37 417.0 417.0 307.4 417.0 0.00 44 73 18351 -71.5 -89.5 5 18.0 -71.6 257 32 426.3 426.3 308.4 426.3 0.00 45 70 18600 -70.7 -89.7 4 19.0 -70.8 265 23 433.1 433.1 309.1 433.1 0.00 46 68 18771 -71.7 -89.7 5 18.0 -71.8 265 21 434.6 434.6 309.3 434.6 0.00 47 50 20640 -59.5 -87.5 1 28.0 -60.1 270 4 503.3 503.3 315.2 503.3 0.00 48 48 20895 -60.3 -88.3 1 28.0 -60.9 252 7 507.3 507.3 315.5 507.3 0.00 49 44 21438 -60.1 -88.1 1 28.0 -60.7 241 11 520.5 520.5 316.4 520.6 0.00 50 40 22041 -54.3 -85.3 1 31.0 -55.6 178 12 549.5 549.5 318.1 549.5 0.01 51 33 23265 -57.7 -86.7 1 29.0 -58.8 75 15 571.5 571.5 319.2 571.6 0.01 52 30 23870 -55.1 -86.1 1 31.0 -56.7 95 13 594.4 594.4 320.3 594.5 0.01 53 26 24785 -54.7 -85.7 1 31.0 -56.5 90 13 620.4 620.4 321.5 620.5 0.01 54 22 25867 -49.1 -83.1 1 34.0 -52.6 114 13 667.4 667.4 323.3 667.6 0.02 TRP 99 16597 -80.1 -91.1 14 11.0 -80.1 290 77 374.0 374.0 301.2 374.0 0.00 WND 189 12720 -56.1 -64.7 34 8.5 -56.3 260 105 349.5 349.5 296.5 349.6 0.03 Sounding variables and indices 1000-500 mb thick: 5742.00 m Freezing level: 550.00 mb = 5098.01 m = 16725.56 ft Wetbulb zero: 715.10 mb = 2963.88 m = 9723.89 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 36.54 % Est. max temperature: 30.28 C = 86.51 F Sfc-Lift cond lev (LCL): 960.91 mb = 457.38 m = 1500.57 ft T: 23.79 C 700-500 lapse rate: 5.65 C/km ThetaE index: 16.41 C Layer 856.0- 812.0 mb Conv cond level (CCL): 774.66 mb = 2296.48 m = 7534.29 ft Mean mixing ratio: 11.39 g/kg Conv temperature: 32.19 C = 89.94 F Cap Strength: 5.05 C Lifted Index: 3.11 C Risk: None Lifted Index @300 mb: 4.27 C Lifted Index @700 mb: 3.30 C Showalter Index: 7.04 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 13.10 C K Index: 7.90 Risk: None Sweat Index: 129.60 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.06 J/kg Max Up Vert Vel: 5.67 m/s Conv Inhibition (B-): 29148.81 J/kg Cap Strength: 4.94 C Lift Cond Lev (LCL): 845.56 mb = 1559.60 m = 5116.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 14 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 ---------------------------------------------------------- 0 985 243 170 1 -0.2 1.0 | 112 15 -13.5 5.5 1 978 305 180 10 0.0 10.0 | 137 20 -13.3 14.5 2 944 610 165 16 -4.1 15.5 | 139 27 -17.5 20.0 3 925 787 160 12 -4.1 11.3 | 132 24 -17.5 15.8 4 911 914 135 9 -6.4 6.4 | 119 23 -19.7 10.9 5 850 1515 130 2 -1.5 1.3 | 111 16 -14.9 5.8 6 819 1829 360 1 -0.0 -1.0 | 105 14 -13.3 3.5 7 789 2134 20 4 -1.4 -3.8 | 93 15 -14.7 0.8 8 761 2438 10 7 -1.2 -6.9 | 81 15 -14.6 -2.4 9 708 3048 265 10 10.0 0.9 | 148 6 -3.4 5.4 10 700 3141 255 11 10.6 2.8 | 160 8 -2.7 7.4 11 682 3353 250 10 9.4 3.4 | 154 9 -4.0 7.9 12 632 3962 275 12 12.0 -1.0 | 158 4 -1.4 3.5 13 609 4267 275 26 25.9 -2.3 | 260 13 12.6 2.3 14 564 4877 260 37 36.4 6.4 | 245 26 23.1 10.9 15 500 5850 260 44 43.3 7.6 | 248 32 30.0 12.2 16 484 6096 260 43 42.3 7.5 | 248 31 29.0 12.0 17 400 7550 260 45 44.3 7.8 | 248 33 31.0 12.3 18 364 8230 260 52 51.2 9.0 | 250 40 37.9 13.6 19 335 8839 270 55 55.0 -0.0 | 264 42 41.7 4.5 20 321 9144 270 53 53.0 -0.0 | 263 40 39.7 4.5 21 300 9630 260 80 78.8 13.9 | 254 68 65.4 18.4 22 282 10058 260 88 86.7 15.3 | 255 76 73.3 19.8 23 250 10880 260 96 94.5 16.7 | 255 84 81.2 21.2 24 247 10973 260 96 94.5 16.7 | 255 84 81.2 21.2 25 200 12360 265 98 97.6 8.5 | 261 85 84.3 13.1 26 189 12720 260 105 103.4 18.2 | 256 93 90.1 22.8 27 187 12802 260 105 103.4 18.2 | 256 93 90.1 22.8 28 150 14150 265 91 90.7 7.9 | 261 78 77.3 12.5 29 118 15545 260 78 76.8 13.5 | 254 66 63.5 18.1 30 101 16459 290 69 64.8 -23.6 | 290 55 51.5 -19.1 31 100 16540 290 75 70.5 -25.7 | 290 61 57.1 -21.1 32 99 16597 290 77 72.4 -26.3 | 290 63 59.0 -21.8 33 96 16764 290 75 70.5 -25.7 | 290 61 57.1 -21.1 34 78 17983 260 55 54.2 9.6 | 251 43 40.8 14.1 35 70 18593 255 18 17.4 4.7 | 204 10 4.0 9.2 36 70 18600 265 23 22.9 2.0 | 236 12 9.6 6.5 37 63 19202 265 17 16.9 1.5 | 211 7 3.6 6.0 38 60 19507 310 23 17.6 -14.8 | 337 11 4.3 -10.3 39 57 19812 325 30 17.2 -24.6 | 349 20 3.9 -20.1 40 52 20422 295 21 19.0 -8.9 | 307 7 5.7 -4.4 41 50 20640 270 4 4.0 -0.0 | 116 10 -9.3 4.5 42 49 20726 215 1 0.6 0.8 | 113 14 -12.8 5.3 43 47 21031 280 11 10.8 -1.9 | 136 4 -2.5 2.6 44 41 21946 195 10 2.6 9.7 | 143 18 -10.8 14.2 45 39 22250 145 16 -9.2 13.1 | 128 29 -22.5 17.6 46 35 22860 125 18 -14.7 10.3 | 118 32 -28.1 14.8 47 32 23470 50 14 -10.7 -9.0 | 79 24 -24.1 -4.5 48 30 23774 50 14 -10.7 -9.0 | 79 24 -24.1 -4.5 49 30 23870 95 13 -13.0 1.1 | 102 27 -26.3 5.7 50 26 24384 95 13 -13.0 1.1 | 102 27 -26.3 5.7 51 24 24689 65 10 -9.1 -4.2 | 91 22 -22.4 0.3 52 23 24994 115 12 -10.9 5.1 | 112 26 -24.2 9.6 53 17 26213 100 23 -22.7 4.0 | 103 37 -36.0 8.5 54 15 26518 110 32 -30.1 10.9 | 110 46 -43.4 15.5 55 14 26822 95 29 -28.9 2.5 | 99 43 -42.2 7.1 Wind Parameters Mean winds (0-6000m): 258.7 at 18.8 knts Storm direction: 288.7 at 14.1 knts Shear (0-3000m) pos: 0.0 neg: 1.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 44.5 deg Storm rel helicity (0-3000m) pos: 50.7 neg: -102.6 tot: -51.9 m^2/s^2 ave: -17.3 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 67.12 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 ------------------------------------------------------------------------------- 500 169 12 137 23| 0.0 12.4 12.4| 37.0 -15.7 21.3 42.6 0.33| 18.5 6.2 1000 158 10 130 22| 0.0 2.3 2.3| 37.0 -60.8 -23.8 -23.8 -0.05| 14.4 -0.8 1500 155 8 125 20| 0.0 0.7 0.7| 37.0 -74.4 -37.4 -24.9 -0.14| 11.6 -1.6 2000 150 7 122 19| 0.0 1.5 1.5| 37.3 -89.0 -51.7 -25.8 -0.22| 9.9 -2.2 2500 141 7 119 20| 0.0 1.9 1.9| 38.2-101.6 -63.5 -25.4 -0.24| 9.8 -2.4 3000 176 7 130 18| 0.0 1.8 1.8| 50.7-102.6 -51.9 -17.3 -0.06| 10.2 -0.6 4000 242 9 147 10| 2.0 1.3 3.4| 63.5-103.6 -40.1 -10.0 0.07| 10.0 0.7 5000 258 14 181 8| 1.6 2.8 4.4| 67.3-127.6 -60.2 -12.0 0.02| 9.8 0.1 6000 259 19 212 10| 1.3 2.6 3.9| 75.3-129.1 -53.8 -9.0 0.02| 8.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250421.00.gif