UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 23 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 1016 5 19.8 17.0 84 2.8 17.9 240 2 291.6 293.8 290.5 325.8 12.08 1 1000 144 19.6 16.3 81 3.3 17.4 60 6 292.8 294.8 290.6 326.1 11.73 2 925 812 14.4 13.6 95 0.8 13.9 330 4 294.0 295.9 290.1 324.5 10.64 3 860 1424 10.4 9.8 96 0.6 10.0 284 4 296.0 297.6 289.3 321.8 8.88 4 850 1522 11.4 7.9 79 3.5 9.3 275 4 298.1 299.5 289.1 321.2 7.89 5 842 1601 11.8 5.8 67 6.0 8.4 347 2 299.3 300.6 288.6 319.6 6.88 6 818 1842 11.0 -1.0 43 12.0 5.0 290 4 301.0 301.8 286.8 314.1 4.34 7 794 2090 9.4 4.4 71 5.0 6.6 231 7 301.8 303.0 289.2 321.6 6.61 8 771 2334 10.4 -17.6 12 28.0 0.3 243 8 305.4 305.7 285.1 309.5 1.24 9 732 2764 8.6 -21.4 10 30.0 -1.4 220 15 308.0 308.2 285.8 311.2 0.94 10 700 3132 6.0 -23.0 10 29.0 -3.1 215 17 309.1 309.3 286.1 312.0 0.86 11 654 3683 1.6 -23.4 14 25.0 -5.9 208 20 310.2 310.4 286.5 313.2 0.89 12 562 4893 -3.3 -46.3 2 43.0 -10.9 227 24 318.2 318.2 288.3 318.6 0.11 13 555 4992 -3.1 -48.1 2 45.0 -10.9 225 25 319.6 319.6 288.7 319.9 0.09 14 524 5444 -5.7 -44.7 3 39.0 -12.7 226 29 321.7 321.8 289.5 322.3 0.14 15 518 5534 -6.3 -23.3 25 17.0 -11.4 229 30 322.1 322.3 290.6 326.0 1.13 16 504 5748 -7.5 -34.5 9 27.0 -13.5 234 31 323.2 323.2 290.2 324.7 0.41 17 500 5810 -7.9 -27.9 18 20.0 -13.1 235 31 323.4 323.6 290.6 326.2 0.77 18 491 5951 -9.3 -20.3 40 11.0 -12.8 233 31 323.4 323.7 291.3 328.7 1.55 19 411 7299 -19.1 -56.1 2 37.0 -22.9 245 46 327.6 327.6 291.1 327.8 0.05 20 400 7500 -19.7 -59.7 2 40.0 -23.5 250 47 329.4 329.4 291.6 329.5 0.03 21 383 7820 -21.5 -58.5 2 37.0 -24.9 252 48 331.1 331.1 292.0 331.3 0.04 22 360 8272 -25.5 -47.5 11 22.0 -27.9 255 50 331.7 331.7 292.3 332.3 0.15 23 344 8600 -27.3 -48.3 12 21.0 -29.5 258 61 333.6 333.6 292.8 334.1 0.14 24 318 9160 -31.1 -36.1 61 5.0 -31.8 262 79 335.9 336.0 293.8 338.0 0.55 25 300 9570 -33.7 -37.7 67 4.0 -34.2 265 93 337.9 338.0 294.3 339.8 0.50 26 276 10152 -38.3 -41.2 74 2.9 -38.6 265 96 339.4 339.5 294.5 340.9 0.38 27 261 10537 -40.7 -49.7 37 9.0 -41.3 265 99 341.3 341.4 294.8 342.0 0.16 28 250 10830 -42.5 -52.5 33 10.0 -43.1 265 101 342.9 342.9 295.1 343.4 0.12 29 247 10911 -43.1 -54.1 29 11.0 -43.7 265 101 343.2 343.2 295.2 343.6 0.10 30 236 11214 -45.7 -54.7 36 9.0 -46.1 264 103 343.7 343.8 295.3 344.1 0.10 31 227 11470 -47.5 -66.5 10 19.0 -48.0 263 104 344.8 344.8 295.5 344.9 0.02 32 206 12101 -52.7 -66.7 17 14.0 -53.0 261 108 346.4 346.4 295.8 346.5 0.02 33 200 12290 -53.5 -69.5 13 16.0 -53.8 260 109 348.0 348.0 296.2 348.1 0.02 34 189 12654 -55.9 -70.9 14 15.0 -56.1 260 111 349.9 349.9 296.6 349.9 0.01 35 162 13620 -64.3 -72.3 33 8.0 -64.4 260 116 351.5 351.5 297.0 351.5 0.01 36 160 13696 -64.7 -73.0 31 8.3 -64.8 260 116 352.0 352.0 297.1 352.1 0.01 37 150 14090 -66.9 -76.9 23 10.0 -67.0 255 110 354.8 354.8 297.7 354.9 0.01 38 147 14212 -67.5 -77.5 23 10.0 -67.5 256 108 355.9 355.9 297.9 355.9 0.01 39 124 15218 -74.3 -80.3 39 6.0 -74.3 261 88 361.2 361.3 299.0 361.3 0.01 40 105 16178 -77.7 -85.7 26 8.0 -77.7 270 80 372.4 372.4 301.0 372.4 0.00 41 104 16232 -77.9 -85.9 26 8.0 -77.9 270 80 373.0 373.0 301.1 373.0 0.00 42 101 16402 -72.9 -86.9 10 14.0 -72.9 270 79 385.8 385.8 303.2 385.8 0.00 43 100 16460 -72.7 -87.7 9 15.0 -72.8 255 62 387.3 387.3 303.4 387.3 0.00 44 85 17411 -74.5 -88.5 10 14.0 -74.6 266 54 402.0 402.0 305.5 402.1 0.00 45 78 17919 -68.3 -90.3 3 22.0 -68.4 258 45 424.9 424.9 308.3 424.9 0.00 46 70 18570 -67.3 -89.3 3 22.0 -67.5 270 24 440.4 440.4 309.9 440.4 0.00 47 67 18835 -65.7 -89.7 2 24.0 -65.9 265 26 449.4 449.4 310.8 449.4 0.00 48 63 19208 -67.1 -90.1 2 23.0 -67.3 247 26 454.3 454.3 311.3 454.3 0.00 49 53 20260 -63.7 -90.7 1 27.0 -64.0 275 15 485.2 485.2 313.8 485.2 0.00 50 50 20620 -60.5 -89.5 1 29.0 -61.0 240 9 500.9 500.9 315.0 500.9 0.00 51 46 21143 -57.7 -88.7 1 31.0 -58.5 278 5 519.8 519.8 316.3 519.8 0.00 52 44 21422 -59.3 -89.3 1 30.0 -60.0 322 11 522.5 522.5 316.5 522.5 0.00 53 30 23860 -52.5 -86.5 1 34.0 -54.5 90 7 601.5 601.5 320.7 601.6 0.01 54 25 25048 -48.1 -85.1 1 37.0 -51.6 80 10 646.4 646.4 322.6 646.4 0.01 55 21 26191 -49.9 -85.9 1 36.0 -53.3 139 16 674.0 674.0 323.6 674.0 0.01 56 20 26510 -49.1 -85.1 1 36.0 -52.8 90 15 685.9 685.9 324.0 686.0 0.01 57 18 27204 -47.7 -85.7 0 38.0 -52.2 88 16 711.3 711.3 324.8 711.4 0.01 TRP 105 16178 -77.7 -85.7 26 8.0 -77.7 270 80 372.4 372.4 301.0 372.4 0.00 WND 160 13696 -64.7 -73.0 31 8.3 -64.8 260 116 352.0 352.0 297.1 352.1 0.01 Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 623.96 mb = 4078.28 m = 13380.03 ft Wetbulb zero: 763.82 mb = 2411.51 m = 7911.69 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 35.64 % Est. max temperature: 24.05 C = 75.30 F Sfc-Lift cond lev (LCL): 974.98 mb = 361.09 m = 1184.66 ft T: 17.91 C 700-500 lapse rate: 5.19 C/km ThetaE index: 12.09 C Layer 771.0- 732.0 mb Conv cond level (CCL): 925.59 mb = 806.57 m = 2646.21 ft Mean mixing ratio: 11.23 g/kg Conv temperature: 22.21 C = 71.98 F Cap Strength: 5.66 C Lifted Index: 5.67 C Risk: None Lifted Index @300 mb: 9.64 C Lifted Index @700 mb: 3.40 C Showalter Index: 7.84 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 15.80 C K Index: -1.80 Risk: None Sweat Index: 133.80 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.07 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 2.06 J/kg Cap Strength: 5.60 C Lift Cond Lev (LCL): 935.94 mb = 711.23 m = 2333.39 ft Lev Free Conv (LFC): 900.94 mb = 1033.43 m = 3390.47 ft Equ Level (EL): 850.94 mb = 1512.73 m = 4962.95 ft B at Equ Level: 10.71 J/kg Max Parcel Lev (MPL): 820.94 mb = 1812.40 m = 5946.12 ft Wind level data Storm motion: 255 at 11 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 1016 5 240 2 1.7 1.0 | 78 9 -9.2 -2.0 1 1000 144 60 6 -5.2 -3.0 | 70 17 -16.2 -6.0 2 981 305 55 9 -7.4 -5.2 | 66 20 -18.4 -8.2 3 947 610 350 4 0.7 -3.9 | 56 12 -10.3 -7.0 4 925 812 330 4 2.0 -3.5 | 54 11 -9.0 -6.5 5 914 914 330 4 2.0 -3.5 | 54 11 -9.0 -6.5 6 850 1522 275 4 4.0 -0.3 | 64 8 -7.0 -3.4 7 850 1524 5 1 -0.1 -1.0 | 70 12 -11.1 -4.0 8 790 2134 220 7 4.5 5.4 | 110 7 -6.5 2.3 9 761 2438 255 9 8.7 2.3 | 73 2 -2.3 -0.7 10 734 2743 220 15 9.6 11.5 | 171 9 -1.3 8.5 11 700 3132 215 17 9.8 13.9 | 174 11 -1.2 10.9 12 631 3962 205 21 8.9 19.0 | 173 16 -2.1 16.0 13 607 4267 215 22 12.6 18.0 | 186 15 1.6 15.0 14 584 4572 235 19 15.6 10.9 | 210 9 4.6 7.9 15 541 5182 220 28 18.0 21.4 | 201 20 7.0 18.4 16 501 5791 235 31 25.4 17.8 | 224 21 14.4 14.8 17 500 5810 235 31 25.4 17.8 | 224 21 14.4 14.8 18 481 6096 230 30 23.0 19.3 | 216 20 12.0 16.3 19 444 6706 230 44 33.7 28.3 | 222 34 22.7 25.3 20 400 7500 250 47 44.2 16.1 | 249 36 33.2 13.0 21 361 8230 255 49 47.3 12.7 | 255 38 36.4 9.7 22 300 9570 265 93 92.6 8.1 | 266 82 81.7 5.1 23 292 9754 265 93 92.6 8.1 | 266 82 81.7 5.1 24 250 10830 265 101 100.6 8.8 | 266 90 89.6 5.8 25 200 12290 260 109 107.3 18.9 | 261 98 96.4 15.9 26 160 13696 260 116 114.2 20.1 | 261 105 103.3 17.1 27 152 14021 260 116 114.2 20.1 | 261 105 103.3 17.1 28 150 14090 255 110 106.3 28.5 | 255 99 95.3 25.4 29 111 15850 265 75 74.7 6.5 | 267 64 63.7 3.5 30 105 16178 270 80 80.0 -0.0 | 273 69 69.0 -3.0 31 100 16459 270 79 79.0 -0.0 | 273 68 68.0 -3.0 32 100 16460 255 62 59.9 16.0 | 255 51 48.9 13.0 33 95 16764 255 62 59.9 16.0 | 255 51 48.9 13.0 34 81 17678 270 51 51.0 -0.0 | 274 40 40.0 -3.0 35 73 18288 240 37 32.0 18.5 | 234 26 21.1 15.5 36 70 18570 270 24 24.0 -0.0 | 283 13 13.0 -3.0 37 70 18593 245 33 29.9 13.9 | 240 22 18.9 10.9 38 66 18898 270 24 24.0 -0.0 | 283 13 13.0 -3.0 39 60 19507 225 28 19.8 19.8 | 208 19 8.8 16.8 40 57 19812 250 16 15.0 5.5 | 239 5 4.1 2.4 41 54 20117 260 14 13.8 2.4 | 282 3 2.8 -0.6 42 52 20422 290 16 15.0 -5.5 | 334 9 4.1 -8.5 43 50 20620 240 9 7.8 4.5 | 115 4 -3.2 1.5 44 49 20726 275 14 13.9 -1.2 | 325 5 3.0 -4.2 45 47 21031 245 2 1.8 0.8 | 77 9 -9.2 -2.2 46 45 21336 330 11 5.5 -9.5 | 24 14 -5.5 -12.6 47 43 21641 305 11 9.0 -6.3 | 12 10 -2.0 -9.3 48 39 22250 60 13 -11.3 -6.5 | 67 24 -22.2 -9.5 49 37 22555 45 13 -9.2 -9.2 | 59 24 -20.2 -12.2 50 35 22860 55 12 -9.8 -6.9 | 65 23 -20.8 -9.9 51 32 23470 15 11 -2.8 -10.6 | 45 19 -13.8 -13.7 52 30 23774 0 0 -0.0 -0.0 | 75 11 -11.0 -3.0 53 30 23860 90 7 -7.0 0.0 | 80 18 -18.0 -3.0 54 28 24384 40 11 -7.1 -8.4 | 58 21 -18.1 -11.5 55 26 24689 85 11 -11.0 -1.0 | 80 22 -21.9 -4.0 56 25 24994 65 10 -9.1 -4.2 | 70 21 -20.0 -7.3 57 24 25298 145 10 -5.7 8.2 | 107 17 -16.7 5.2 58 23 25603 145 12 -6.9 9.8 | 111 19 -17.9 6.8 59 22 25908 130 15 -11.5 9.6 | 106 23 -22.5 6.6 60 21 26213 140 16 -10.3 12.3 | 113 23 -21.3 9.2 61 20 26510 90 15 -15.0 0.0 | 83 26 -26.0 -3.0 62 20 26518 100 16 -15.8 2.8 | 89 27 -26.7 -0.2 63 17 27127 80 16 -15.8 -2.8 | 78 27 -26.7 -5.8 64 15 27432 85 16 -15.9 -1.4 | 81 27 -26.9 -4.4 Wind Parameters Mean winds (0-6000m): 224.6 at 15.2 knts Storm direction: 254.6 at 11.4 knts Shear (0-3000m) pos: 1.2 neg: 3.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 22.4 neg: -49.2 tot: -26.8 m^2/s^2 ave: -8.9 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 62.06 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 48 6 65 17| 7.4 0.0 7.4| 5.1 -42.5 -37.4 -74.8 -0.38| 20.9 -7.9 1000 24 5 59 15| 3.7 2.3 6.0| 5.9 -43.6 -37.7 -37.7 -0.31| 12.7 -4.0 1500 360 5 54 14| 2.5 2.5 5.0| 9.2 -43.6 -34.4 -22.9 -0.23| 9.6 -2.2 2000 342 4 53 12| 1.9 2.6 4.4| 14.3 -47.6 -33.4 -16.7 -0.13| 10.1 -1.3 2500 292 5 51 8| 1.5 3.0 4.4| 20.0 -49.1 -29.1 -11.6 -0.04| 9.8 -0.4 3000 248 7 83 5| 1.2 3.7 5.0| 22.4 -49.2 -26.8 -8.9 0.02| 9.8 0.2 4000 222 10 134 6| 0.9 3.4 4.4| 24.7 -50.3 -25.6 -6.4 0.02| 8.2 0.2 5000 222 12 156 7| 1.4 3.4 4.8| 53.6 -55.2 -1.6 -0.3 0.10| 8.3 0.8 6000 225 15 178 8| 1.3 2.8 4.1| 95.7 -69.1 26.6 4.4 0.14| 8.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250423.00.gif