UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 22 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 106 SFC 985 243 19.4 17.0 86 2.4 17.8 0 0 293.8 296.0 291.5 329.4 12.47 2 979 295 22.6 14.6 61 8.0 17.4 141 9 297.6 299.5 291.3 328.7 10.73 3 966 411 23.6 12.6 50 11.0 16.5 158 9 299.7 301.4 291.0 327.7 9.53 4 925 785 21.4 13.4 60 8.0 16.2 125 8 301.2 303.1 292.3 332.1 10.50 5 916 870 20.8 12.8 60 8.0 15.7 109 8 301.4 303.3 292.1 331.5 10.19 6 898 1041 20.2 8.2 46 12.0 13.0 108 8 302.5 303.9 290.3 325.2 7.61 7 891 1109 20.4 1.4 28 19.0 10.2 113 8 303.4 304.3 288.1 317.8 4.75 8 878 1236 20.6 4.6 35 16.0 11.4 121 8 304.9 306.0 289.8 323.3 6.06 9 850 1515 18.2 5.2 42 13.0 10.7 140 8 305.2 306.4 290.3 325.0 6.53 10 779 2254 12.4 2.4 50 10.0 6.9 187 12 306.7 307.8 290.2 324.6 5.85 11 750 2572 11.4 0.4 47 11.0 5.5 201 9 309.0 309.9 290.3 325.2 5.25 12 700 3145 7.4 -2.6 49 10.0 2.4 245 15 310.7 311.5 290.2 324.8 4.51 13 662 3601 3.8 -2.2 65 6.0 0.8 255 14 311.6 312.6 290.9 327.1 4.92 14 652 3725 3.0 -7.0 48 10.0 -1.5 253 14 312.1 312.7 289.7 323.1 3.47 15 642 3850 3.8 -28.2 8 32.0 -5.3 249 13 314.4 314.5 287.6 316.4 0.58 16 624 4081 4.4 -33.6 4 38.0 -5.5 236 16 317.6 317.7 288.4 318.9 0.36 17 580 4673 0.8 -30.2 8 31.0 -7.6 221 33 320.1 320.2 289.4 322.1 0.54 18 554 5039 -1.7 -12.7 43 11.0 -6.2 241 33 321.4 321.9 291.7 330.1 2.60 19 542 5213 -2.9 -15.9 36 13.0 -7.8 248 32 322.0 322.4 291.4 328.9 2.04 20 520 5541 -3.5 -33.5 8 30.0 -10.8 260 31 325.1 325.2 290.7 326.7 0.43 21 500 5850 -5.7 -37.7 6 32.0 -12.6 260 34 326.1 326.1 290.9 327.2 0.30 22 478 6199 -8.1 -23.1 29 15.0 -12.7 259 34 327.3 327.6 292.2 331.8 1.25 23 438 6868 -13.7 -44.7 5 31.0 -18.6 251 36 328.5 328.6 291.5 329.2 0.16 24 430 7007 -13.9 -25.9 36 12.0 -17.1 249 36 330.0 330.2 292.7 333.9 1.08 25 400 7550 -18.1 -24.1 59 6.0 -19.7 260 35 331.5 331.7 293.4 336.3 1.36 26 385 7835 -20.5 -23.5 77 3.0 -21.3 263 40 332.0 332.3 293.6 337.3 1.49 27 348 8578 -25.7 -27.4 86 1.7 -26.1 260 58 334.7 334.9 294.0 338.9 1.16 28 310 9408 -31.7 -33.1 87 1.4 -31.9 260 67 337.5 337.7 294.4 340.4 0.76 29 300 9640 -33.3 -35.5 81 2.2 -33.6 260 70 338.4 338.6 294.5 340.8 0.62 30 284 10024 -35.3 -41.3 54 6.0 -36.0 258 73 340.9 341.0 294.9 342.3 0.36 31 268 10425 -38.5 -41.8 71 3.3 -38.8 257 77 342.0 342.0 295.1 343.4 0.36 32 250 10900 -42.1 -48.1 52 6.0 -42.5 255 81 343.5 343.5 295.3 344.3 0.20 33 229 11487 -46.5 -55.5 35 9.0 -46.9 257 85 345.5 345.5 295.7 345.9 0.09 34 200 12370 -54.1 -60.1 48 6.0 -54.2 260 92 347.1 347.1 296.0 347.3 0.06 35 199 12402 -54.5 -59.2 56 4.7 -54.6 260 92 347.0 347.0 296.0 347.2 0.07 36 191 12664 -56.7 -61.5 55 4.8 -56.8 260 93 347.5 347.5 296.1 347.7 0.05 37 189 12731 -57.1 -64.1 41 7.0 -57.2 260 93 347.9 347.9 296.2 348.1 0.04 38 180 13039 -59.3 -62.5 66 3.2 -59.4 261 90 349.2 349.2 296.5 349.4 0.05 39 177 13144 -59.7 -67.7 35 8.0 -59.8 262 89 350.2 350.3 296.7 350.4 0.02 40 150 14160 -68.1 -72.7 52 4.6 -68.1 260 92 352.8 352.8 297.3 352.8 0.01 41 125 15233 -76.9 -80.3 58 3.4 -76.9 260 92 355.7 355.7 297.8 355.7 0.01 42 113 15811 -78.4 -85.2 32 6.8 -78.4 280 95 363.4 363.4 299.4 363.4 0.00 43 109 16017 -78.9 -86.9 26 8.0 -78.9 280 87 366.1 366.1 299.9 366.2 0.00 44 100 16510 -77.1 -88.1 16 11.0 -77.1 270 80 378.8 378.8 302.1 378.8 0.00 45 93 16927 -74.7 -87.7 12 13.0 -74.7 270 70 391.4 391.4 304.0 391.4 0.00 46 83 17584 -75.9 -88.9 11 13.0 -75.9 259 40 401.9 401.9 305.5 401.9 0.00 47 75 18174 -71.1 -89.1 5 18.0 -71.2 240 19 423.8 423.8 308.2 423.8 0.00 48 70 18580 -72.5 -89.5 6 17.0 -72.6 280 13 429.3 429.3 308.7 429.3 0.00 49 69 18665 -72.5 -89.5 6 17.0 -72.6 249 15 431.1 431.1 309.0 431.1 0.00 50 60 19498 -68.3 -89.3 3 21.0 -68.5 335 2 458.0 458.0 311.6 458.0 0.00 51 57 19811 -62.9 -88.9 2 26.0 -63.3 321 11 477.0 477.0 313.2 477.1 0.00 52 54 20143 -64.5 -88.5 2 24.0 -64.8 247 12 480.8 480.8 313.5 480.8 0.00 53 50 20620 -59.9 -88.9 1 29.0 -60.5 160 7 502.3 502.3 315.1 502.3 0.00 54 45 21279 -58.1 -87.1 1 29.0 -58.9 244 10 522.1 522.1 316.4 522.1 0.00 55 43 21564 -59.5 -87.5 1 28.0 -60.2 238 6 525.4 525.5 316.6 525.5 0.00 56 38 22342 -55.5 -86.5 1 31.0 -56.8 177 10 554.5 554.6 318.3 554.6 0.01 57 33 23236 -57.5 -86.5 1 29.0 -58.6 65 22 572.1 572.1 319.3 572.1 0.01 58 30 23840 -55.1 -86.1 1 31.0 -56.7 55 11 594.4 594.4 320.3 594.5 0.01 59 23 25552 -51.3 -84.3 1 33.0 -54.1 86 10 652.5 652.5 322.8 652.6 0.01 TRP 109 16017 -78.9 -86.9 26 8.0 -78.9 280 87 366.1 366.1 299.9 366.2 0.00 WND 113 15811 -78.4 -85.2 32 6.8 -78.4 280 95 363.4 363.4 299.4 363.4 0.00 Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 571.68 mb = 4789.92 m = 15714.77 ft Wetbulb zero: 658.58 mb = 3643.30 m = 11952.92 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 36.40 % Est. max temperature: 31.06 C = 87.90 F Sfc-Lift cond lev (LCL): 950.82 mb = 547.51 m = 1796.28 ft T: 22.80 C 700-500 lapse rate: 4.84 C/km ThetaE index: 14.30 C Layer 916.0- 878.0 mb Conv cond level (CCL): 701.76 mb = 3124.18 m = 10249.80 ft Mean mixing ratio: 9.35 g/kg Conv temperature: 36.13 C = 97.03 F Cap Strength: 6.59 C Lifted Index: 6.35 C Risk: None Lifted Index @300 mb: 8.11 C Lifted Index @700 mb: 3.69 C Showalter Index: 7.99 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 10.90 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 112.40 Risk: None Energy Index: 0.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.73 J/kg Max Up Vert Vel: 6.28 m/s Conv Inhibition (B-): 30773.89 J/kg Cap Strength: 6.54 C Lift Cond Lev (LCL): 806.54 mb = 1959.96 m = 6430.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 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 0 0 -0.0 -0.0 | 81 14 -13.4 -2.2 1 978 305 165 10 -2.6 9.7 | 115 18 -16.0 7.5 2 944 610 145 8 -4.6 6.6 | 104 19 -18.0 4.4 3 925 785 125 8 -6.6 4.6 | 97 20 -20.0 2.4 4 911 914 100 8 -7.9 1.4 | 88 21 -21.3 -0.8 5 850 1515 140 8 -5.1 6.1 | 102 19 -18.6 3.9 6 849 1524 120 7 -6.1 3.5 | 94 20 -19.5 1.3 7 790 2134 180 14 0.0 14.0 | 131 18 -13.4 11.8 8 761 2438 200 9 3.1 8.5 | 121 12 -10.4 6.3 9 708 3048 205 10 4.2 9.1 | 127 11 -9.2 6.9 10 700 3145 245 15 13.6 6.3 | 182 4 0.2 4.1 11 682 3353 255 16 15.5 4.1 | 226 3 2.0 1.9 12 657 3658 255 14 13.5 3.6 | 183 1 0.1 1.4 13 632 3962 245 12 10.9 5.1 | 138 4 -2.6 2.9 14 609 4267 220 23 14.8 17.6 | 185 15 1.3 15.4 15 586 4572 215 32 18.4 26.2 | 192 25 4.9 24.0 16 564 4877 235 34 27.9 19.5 | 220 23 14.4 17.3 17 523 5486 260 30 29.5 5.2 | 259 16 16.1 3.0 18 500 5850 260 34 33.5 5.9 | 260 20 20.0 3.7 19 484 6096 260 34 33.5 5.9 | 260 20 20.0 3.7 20 413 7315 245 37 33.5 15.6 | 236 24 20.1 13.4 21 400 7550 260 35 34.5 6.1 | 260 21 21.0 3.9 22 396 7620 260 34 33.5 5.9 | 260 20 20.0 3.7 23 380 7925 265 43 42.8 3.7 | 267 29 29.4 1.6 24 364 8230 260 54 53.2 9.4 | 260 40 39.7 7.2 25 300 9640 260 70 68.9 12.2 | 260 56 55.5 10.0 26 250 10900 255 81 78.2 21.0 | 254 67 64.8 18.8 27 200 12370 260 92 90.6 16.0 | 260 78 77.2 13.8 28 187 12802 260 93 91.6 16.1 | 260 79 78.2 14.0 29 161 13716 265 82 81.7 7.1 | 266 68 68.3 5.0 30 150 14160 260 92 90.6 16.0 | 260 78 77.2 13.8 31 125 15240 260 92 90.6 16.0 | 260 78 77.2 13.8 32 113 15811 280 95 93.6 -16.5 | 283 82 80.1 -18.7 33 109 16017 280 87 85.7 -15.1 | 283 74 72.2 -17.3 34 106 16154 280 95 93.6 -16.5 | 283 82 80.1 -18.7 35 100 16510 270 80 80.0 -0.0 | 272 67 66.6 -2.2 36 96 16764 280 81 79.8 -14.1 | 284 68 66.3 -16.3 37 86 17374 245 40 36.3 16.9 | 237 27 22.8 14.7 38 82 17678 265 40 39.8 3.5 | 267 26 26.4 1.3 39 74 18288 235 15 12.3 8.6 | 170 7 -1.1 6.4 40 70 18580 280 13 12.8 -2.3 | 8 4 -0.6 -4.5 41 70 18593 240 15 13.0 7.5 | 175 5 -0.4 5.3 42 66 18898 275 15 14.9 -1.3 | 337 4 1.5 -3.5 43 63 19202 240 18 15.6 9.0 | 198 7 2.2 6.8 44 60 19507 335 2 0.8 -1.8 | 72 13 -12.6 -4.0 45 57 19812 325 11 6.3 -9.0 | 32 13 -7.1 -11.2 46 54 20117 240 12 10.4 6.0 | 141 5 -3.0 3.8 47 52 20422 300 15 13.0 -7.5 | 3 10 -0.4 -9.7 48 50 20620 160 7 -2.4 6.6 | 105 16 -15.8 4.4 49 49 20726 255 17 16.4 4.4 | 234 4 3.0 2.2 50 41 21946 230 1 0.8 0.6 | 83 13 -12.7 -1.6 51 37 22555 150 15 -7.5 13.0 | 117 24 -20.9 10.8 52 33 23165 70 22 -20.7 -7.5 | 74 35 -34.1 -9.7 53 32 23470 50 20 -15.3 -12.9 | 62 32 -28.8 -15.1 54 30 23840 55 11 -9.0 -6.3 | 69 24 -22.4 -8.5 55 28 24079 60 10 -8.7 -5.0 | 72 23 -22.1 -7.2 56 26 24384 40 12 -7.7 -9.2 | 62 24 -21.2 -11.4 57 22 24994 95 10 -10.0 0.9 | 87 23 -23.4 -1.3 58 21 25298 70 11 -10.3 -3.8 | 76 25 -23.8 -6.0 59 19 25603 110 11 -10.3 3.8 | 94 24 -23.8 1.6 60 18 25908 120 10 -8.7 5.0 | 97 22 -22.1 2.8 Wind Parameters Mean winds (0-6000m): 230.7 at 18.2 knts Storm direction: 260.7 at 13.6 knts Shear (0-3000m) pos: 2.8 neg: 0.2 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 118.0 deg Storm rel helicity (0-3000m) pos: 136.3 neg: -62.3 tot: 73.9 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 44.87 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 ------------------------------------------------------------------------------- 500 152 8 106 18| 8.2 0.0 8.2| 34.8 -23.9 10.9 21.8 0.27| 15.7 4.3 1000 133 8 100 20| 4.1 0.6 4.7| 49.2 -43.4 5.8 5.8 0.14| 11.3 1.6 1500 132 8 100 20| 3.4 0.4 3.8| 76.8 -53.3 23.5 15.7 0.22| 10.1 2.2 2000 146 9 106 19| 3.4 0.3 3.7|121.1 -55.1 65.9 33.0 0.36| 10.5 3.8 2500 158 9 111 18| 2.2 0.2 2.4|122.8 -62.3 60.5 24.2 0.29| 9.3 2.7 3000 170 10 116 17| 2.8 0.2 3.0|136.3 -62.3 73.9 24.6 0.39| 9.9 3.9 4000 200 11 130 13| 1.8 1.5 3.3|143.9 -64.0 79.8 20.0 0.33| 9.8 3.2 5000 215 15 155 11| 2.9 1.2 4.1|266.7 -64.0 202.7 40.5 0.44| 10.9 4.8 6000 231 18 184 9| 2.7 1.1 3.8|291.0 -69.9 221.1 36.9 0.44| 10.0 4.4 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250422.00.gif