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 SBFL... Searching the city database file for: SBFL ... Date:0000Z 21 APR 25 Station: SBFL WMO ident: 83899 Latitude: -27.67 Longitude: -48.55 Elevation: 5.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1017 5 20.0 13.0 64 7.0 15.7 200 11 291.7 293.4 288.1 318.1 9.29 1 1000 150 18.8 11.8 64 7.0 14.6 195 15 292.0 293.5 287.7 316.8 8.72 2 925 811 12.8 10.2 84 2.6 11.3 180 14 292.4 293.9 287.6 316.6 8.47 3 912 930 11.8 10.3 91 1.5 10.9 188 12 292.6 294.1 287.8 317.3 8.65 4 856 1459 9.4 9.4 100 0.0 9.4 269 7 295.4 297.0 288.9 320.5 8.68 5 850 1518 9.4 9.4 100 0.0 9.4 275 7 296.0 297.6 289.2 321.3 8.74 6 824 1775 8.8 8.8 100 0.0 8.8 285 13 298.0 299.6 289.8 323.3 8.66 7 772 2314 7.2 3.5 77 3.7 5.2 233 16 301.9 303.1 289.0 321.0 6.38 8 749 2562 7.0 -15.0 19 22.0 -1.1 224 15 304.3 304.6 285.1 309.4 1.59 9 744 2617 6.6 -19.4 14 26.0 -2.1 225 15 304.4 304.6 284.6 308.0 1.10 10 713 2967 6.8 -37.2 3 44.0 -3.6 236 15 308.4 308.4 285.0 309.2 0.22 11 700 3118 6.0 -40.0 2 46.0 -4.3 240 15 309.1 309.2 285.2 309.7 0.17 12 596 4417 -0.7 -24.7 14 24.0 -7.8 255 28 315.9 316.1 288.4 318.9 0.87 13 541 5181 -6.9 -28.9 15 22.0 -12.3 255 30 317.4 317.5 288.6 319.7 0.65 14 524 5429 -9.1 -11.4 83 2.3 -10.0 257 38 317.7 318.2 291.0 327.6 3.05 15 500 5790 -11.1 -24.1 33 13.0 -14.6 260 51 319.5 319.7 289.8 323.3 1.09 16 459 6442 -14.7 -18.7 72 4.0 -16.0 256 65 322.9 323.3 291.6 329.4 1.90 17 456 6492 -14.7 -21.7 55 7.0 -16.7 256 66 323.5 323.8 291.3 328.6 1.48 18 447 6643 -15.7 -23.7 50 8.0 -17.9 259 67 324.1 324.4 291.3 328.5 1.26 19 400 7470 -22.3 -26.5 69 4.2 -23.2 260 77 326.0 326.2 291.7 329.9 1.10 20 367 8097 -27.7 -28.0 97 0.3 -27.8 260 81 326.9 327.1 291.9 330.6 1.04 21 352 8396 -29.3 -33.9 64 4.6 -30.0 259 84 328.7 328.8 292.0 331.0 0.62 22 329 8876 -32.5 -37.1 63 4.6 -33.1 255 90 330.7 330.8 292.4 332.5 0.48 23 312 9248 -35.7 -38.6 75 2.9 -36.0 255 88 331.3 331.4 292.5 333.0 0.44 24 308 9338 -36.5 -42.5 54 6.0 -37.1 255 87 331.4 331.5 292.4 332.5 0.29 25 306 9383 -36.7 -48.7 28 12.0 -37.6 255 87 331.8 331.8 292.3 332.4 0.15 26 300 9520 -37.3 -58.3 9 21.0 -38.4 255 86 332.8 332.8 292.5 333.0 0.05 27 298 9566 -37.5 -58.5 9 21.0 -38.6 255 86 333.2 333.2 292.6 333.3 0.05 28 294 9659 -38.1 -58.1 10 20.0 -39.1 255 87 333.6 333.6 292.7 333.8 0.05 29 289 9776 -38.1 -45.1 48 7.0 -38.7 255 89 335.2 335.3 293.3 336.2 0.24 30 276 10091 -39.3 -45.3 53 6.0 -39.8 250 111 337.9 338.0 294.0 338.9 0.24 31 258 10548 -41.9 -52.9 29 11.0 -42.5 250 120 340.7 340.7 294.6 341.1 0.11 32 256 10600 -42.1 -49.1 46 7.0 -42.6 250 121 341.2 341.2 294.8 341.8 0.17 33 250 10760 -42.7 -50.7 41 8.0 -43.2 250 124 342.6 342.6 295.1 343.2 0.15 34 248 10814 -43.1 -52.1 37 9.0 -43.6 250 124 342.8 342.8 295.1 343.3 0.12 35 245 10896 -43.7 -53.7 32 10.0 -44.2 250 124 343.1 343.1 295.1 343.5 0.10 36 226 11435 -48.1 -54.1 50 6.0 -48.4 250 127 344.4 344.4 295.4 344.8 0.11 37 200 12230 -54.5 -61.5 42 7.0 -54.6 250 131 346.5 346.5 295.9 346.7 0.05 38 179 12932 -59.5 -71.9 19 12.4 -59.7 250 137 349.4 349.4 296.5 349.4 0.01 39 173 13145 -61.1 -75.1 14 14.0 -61.2 251 136 350.2 350.2 296.7 350.3 0.01 40 168 13326 -62.3 -71.3 29 9.0 -62.4 254 129 351.2 351.2 296.9 351.3 0.02 41 157 13746 -60.3 -83.3 3 23.0 -60.5 260 114 361.4 361.4 299.0 361.5 0.00 42 150 14030 -61.5 -85.5 3 24.0 -61.7 260 112 364.1 364.1 299.5 364.1 0.00 43 109 15955 -73.9 -89.9 7 16.0 -73.9 275 90 375.6 375.6 301.5 375.6 0.00 44 101 16402 -73.3 -90.3 6 17.0 -73.3 283 76 385.0 385.0 303.1 385.0 0.00 45 100 16460 -72.7 -89.7 6 17.0 -72.8 285 73 387.3 387.3 303.4 387.3 0.00 46 70 18550 -71.7 -90.7 4 19.0 -71.8 295 21 431.0 431.0 308.9 431.0 0.00 47 69 18635 -71.7 -90.7 4 19.0 -71.8 275 35 432.8 432.8 309.1 432.8 0.00 48 62 19281 -63.7 -90.7 1 27.0 -64.0 316 34 463.9 463.9 312.1 463.9 0.00 49 52 20374 -59.9 -89.9 1 30.0 -60.4 231 13 496.7 496.7 314.7 496.7 0.00 50 50 20620 -58.7 -90.7 1 32.0 -59.4 315 10 505.2 505.2 315.3 505.2 0.00 51 41 21874 -55.3 -88.3 1 33.0 -56.5 167 10 543.1 543.1 317.7 543.1 0.00 52 36 22695 -58.9 -89.9 1 31.0 -59.8 54 14 554.4 554.4 318.3 554.4 0.00 53 30 23850 -54.1 -88.1 1 34.0 -55.8 60 8 597.2 597.2 320.5 597.2 0.01 54 25 25029 -50.7 -87.7 0 37.0 -53.5 81 15 638.9 638.9 322.3 638.9 0.01 55 20 26490 -48.7 -86.7 0 38.0 -52.6 100 11 687.1 687.1 324.0 687.2 0.01 56 14 28858 -44.3 -84.3 0 40.0 -51.0 120 12 775.8 775.8 326.6 776.0 0.02 TRP 109 15955 -73.9 -89.9 7 16.0 -73.9 275 90 375.6 375.6 301.5 375.6 0.00 WND 179 12932 -59.5 -71.9 19 12.4 -59.7 250 137 349.4 349.4 296.5 349.4 0.01 Sounding variables and indices 1000-500 mb thick: 5640.00 m Freezing level: 606.87 mb = 4281.39 m = 14046.39 ft Wetbulb zero: 753.01 mb = 2518.41 m = 8262.42 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 46.09 % Est. max temperature: 23.10 C = 73.58 F Sfc-Lift cond lev (LCL): 916.81 mb = 885.80 m = 2906.14 ft T: 12.17 C 700-500 lapse rate: 6.40 C/km ThetaE index: 15.24 C Layer 772.0- 713.0 mb Conv cond level (CCL): 824.00 mb = 1775.46 m = 5824.92 ft Mean mixing ratio: 8.66 g/kg Conv temperature: 26.29 C = 79.32 F Cap Strength: 8.13 C Lifted Index: 7.10 C Risk: None Lifted Index @300 mb: 11.72 C Lifted Index @700 mb: 6.92 C Showalter Index: 4.58 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.50 C K Index: -16.10 Risk: None Sweat Index: 177.80 Risk: None Energy Index: 0.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.45 J/kg Max Up Vert Vel: 1.70 m/s Conv Inhibition (B-): 47174.15 J/kg Cap Strength: 8.10 C Lift Cond Lev (LCL): 897.25 mb = 1066.25 m = 3498.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 16 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 1017 5 200 11 3.8 10.3 | 136 17 -12.2 12.4 1 1000 150 195 15 3.9 14.5 | 144 21 -12.1 16.6 2 982 305 190 17 3.0 16.7 | 145 23 -13.0 18.9 3 947 610 180 14 0.0 14.0 | 135 23 -15.9 16.1 4 925 811 180 14 0.0 14.0 | 135 23 -15.9 16.1 5 914 914 185 12 1.0 12.0 | 133 20 -14.9 14.1 6 881 1219 245 6 5.4 2.5 | 114 11 -10.5 4.6 7 850 1518 275 7 7.0 -0.6 | 99 9 -9.0 1.5 8 849 1524 285 11 10.6 -2.8 | 82 5 -5.3 -0.7 9 819 1829 285 13 12.6 -3.4 | 70 4 -3.4 -1.3 10 789 2134 250 17 16.0 5.8 | 180 8 0.0 7.9 11 760 2438 220 15 9.6 11.5 | 155 15 -6.3 13.6 12 700 3118 240 15 13.0 7.5 | 163 10 -3.0 9.6 13 680 3353 250 16 15.0 5.5 | 173 8 -0.9 7.6 14 606 4267 255 28 27.0 7.2 | 230 15 11.1 9.4 15 540 5182 255 30 29.0 7.8 | 233 16 13.0 9.9 16 500 5790 260 51 50.2 8.9 | 252 36 34.3 11.0 17 480 6096 260 51 50.2 8.9 | 252 36 34.3 11.0 18 461 6401 255 65 62.8 16.8 | 248 51 46.8 18.9 19 425 7010 265 70 69.7 6.1 | 261 54 53.8 8.2 20 400 7470 260 77 75.8 13.4 | 256 62 59.9 15.5 21 360 8230 260 82 80.8 14.2 | 256 67 64.8 16.3 22 330 8839 255 90 86.9 23.3 | 250 75 71.0 25.4 23 300 9520 255 86 83.1 22.3 | 250 71 67.1 24.4 24 290 9754 255 87 84.0 22.5 | 250 72 68.1 24.6 25 277 10058 250 110 103.4 37.6 | 246 96 87.4 39.7 26 250 10760 250 124 116.5 42.4 | 246 110 100.6 44.5 27 242 10973 250 124 116.5 42.4 | 246 110 100.6 44.5 28 200 12230 250 131 123.1 44.8 | 246 117 107.2 46.9 29 179 12932 250 137 128.7 46.9 | 247 123 112.8 49.0 30 174 13106 250 137 128.7 46.9 | 247 123 112.8 49.0 31 158 13716 260 114 112.3 19.8 | 257 99 96.3 21.9 32 150 14030 260 112 110.3 19.4 | 257 97 94.4 21.6 33 111 15850 280 86 84.7 -14.9 | 281 70 68.7 -12.8 34 109 15955 275 90 89.7 -7.8 | 274 74 73.7 -5.7 35 105 16154 275 90 89.7 -7.8 | 274 74 73.7 -5.7 36 100 16460 285 73 70.5 -18.9 | 287 57 54.6 -16.8 37 95 16764 285 73 70.5 -18.9 | 287 57 54.6 -16.8 38 86 17374 270 58 58.0 -0.0 | 267 42 42.1 2.1 39 81 17678 290 39 36.6 -13.3 | 298 24 20.7 -11.2 40 73 18288 300 57 49.4 -28.5 | 308 43 33.4 -26.4 41 70 18550 295 21 19.0 -8.9 | 335 7 3.1 -6.8 42 70 18593 270 37 37.0 -0.0 | 264 21 21.1 2.1 43 66 18898 305 21 17.2 -12.0 | 353 10 1.3 -9.9 44 63 19202 325 32 18.4 -26.2 | 354 24 2.4 -24.1 45 60 19507 295 40 36.3 -16.9 | 306 25 20.3 -14.8 46 54 20117 240 24 20.8 12.0 | 199 15 4.8 14.1 47 52 20422 230 11 8.4 7.1 | 141 12 -7.5 9.2 48 50 20620 315 10 7.1 -7.1 | 61 10 -8.9 -5.0 49 49 20726 280 17 16.7 -3.0 | 317 1 0.8 -0.8 50 47 21031 315 10 7.1 -7.1 | 61 10 -8.9 -5.0 51 43 21641 175 10 -0.9 10.0 | 126 21 -16.8 12.1 52 41 21946 165 10 -2.6 9.7 | 122 22 -18.5 11.8 53 39 22250 80 10 -9.8 -1.7 | 91 26 -25.8 0.4 54 37 22555 70 14 -13.2 -4.8 | 85 29 -29.1 -2.7 55 35 22860 35 13 -7.5 -10.6 | 70 25 -23.4 -8.5 56 33 23165 50 12 -9.2 -7.7 | 77 26 -25.1 -5.6 57 30 23774 45 11 -7.8 -7.8 | 77 24 -23.7 -5.7 58 30 23850 60 8 -6.9 -4.0 | 85 23 -22.9 -1.9 59 26 24689 75 14 -13.5 -3.6 | 87 30 -29.5 -1.5 60 22 25908 95 18 -17.9 1.6 | 96 34 -33.9 3.7 61 21 26213 80 18 -17.7 -3.1 | 88 34 -33.7 -1.0 62 20 26490 100 11 -10.8 1.9 | 99 27 -26.8 4.0 63 20 26518 65 17 -15.4 -7.2 | 81 32 -31.4 -5.1 64 18 26822 95 12 -12.0 1.0 | 96 28 -27.9 3.2 65 17 27127 120 12 -10.4 6.0 | 107 28 -26.3 8.1 66 13 28042 120 12 -10.4 6.0 | 107 28 -26.3 8.1 67 12 28346 95 14 -13.9 1.2 | 96 30 -29.9 3.3 68 11 28651 110 17 -16.0 5.8 | 104 33 -31.9 7.9 69 9 29261 85 20 -19.9 -1.7 | 91 36 -35.9 0.4 Wind Parameters Mean winds (0-6000m): 247.5 at 21.4 knts Storm direction: 277.5 at 16.1 knts Shear (0-3000m) pos: 3.5 neg: 2.8 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 26.1 deg Storm rel helicity (0-3000m) pos: 26.0 neg: -68.3 tot: -42.3 m^2/s^2 ave: -14.1 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 43.54 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 ------------------------------------------------------------------------------- 500 191 15 143 21| 0.0 5.6 5.6| 16.9 -16.2 0.6 1.2 0.07| 9.5 0.6 1000 187 14 139 22| 3.3 2.8 6.1| 17.4 -28.0 -10.7 -10.7 -0.08| 8.6 -0.7 1500 196 12 137 19| 5.7 1.9 7.6| 17.4 -49.8 -32.4 -21.6 -0.30| 9.4 -2.8 2000 216 12 143 15| 4.3 2.2 6.4| 20.3 -54.7 -34.3 -17.2 -0.16| 10.1 -1.7 2500 223 13 148 14| 3.4 3.3 6.8| 21.6 -68.3 -46.7 -18.7 -0.19| 10.7 -2.1 3000 225 13 150 13| 3.5 2.8 6.3| 26.0 -68.3 -42.3 -14.1 -0.16| 9.6 -1.5 4000 234 15 159 12| 3.6 2.1 5.7| 48.2 -68.3 -20.1 -5.0 0.01| 8.7 0.1 5000 242 17 176 10| 3.1 1.7 4.8| 58.6 -68.3 -9.7 -1.9 0.05| 7.5 0.3 6000 248 21 201 11| 4.2 1.4 5.6|114.3 -68.3 46.1 7.7 0.12| 8.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250421.00.gif