UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 17 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 1014 5 22.6 18.6 78 4.0 19.9 180 13 294.6 297.0 292.5 333.0 13.41 1 1000 126 22.0 18.0 78 4.0 19.3 180 14 295.1 297.5 292.4 332.7 13.09 2 925 800 17.8 13.6 76 4.2 15.1 180 13 297.5 299.4 291.3 328.4 10.64 3 865 1372 13.8 12.4 91 1.4 12.9 229 6 299.1 301.0 291.7 329.9 10.52 4 850 1520 13.8 13.0 95 0.8 13.3 245 5 300.6 302.6 292.6 333.3 11.14 5 781 2230 9.6 7.4 86 2.2 8.3 269 9 303.5 305.0 291.2 328.3 8.30 6 723 2869 7.2 -3.8 45 11.0 1.9 261 16 307.6 308.3 288.8 320.0 3.99 7 707 3053 6.0 -2.0 56 8.0 2.0 271 17 308.3 309.1 289.6 322.7 4.67 8 700 3135 5.8 -6.2 42 12.0 0.3 275 17 308.9 309.6 288.6 319.7 3.43 9 670 3491 4.0 -18.0 18 22.0 -3.7 275 18 310.8 311.0 287.2 315.4 1.38 10 665 3552 3.8 -7.2 44 11.0 -1.2 275 18 311.2 311.9 289.3 321.9 3.35 11 648 3762 3.6 -26.4 9 30.0 -5.2 275 19 313.3 313.4 287.3 315.7 0.68 12 595 4448 -0.5 -28.5 10 28.0 -8.1 261 20 316.3 316.4 288.2 318.4 0.61 13 547 5113 -5.9 -28.9 14 23.0 -11.7 265 23 317.6 317.7 288.7 319.8 0.64 14 500 5810 -9.9 -32.9 13 23.0 -14.9 270 24 321.0 321.1 289.6 322.7 0.48 15 465 6366 -13.1 -36.1 13 23.0 -17.6 264 26 323.7 323.8 290.3 325.1 0.38 16 405 7399 -22.3 -39.3 20 17.0 -24.8 268 33 324.8 324.9 290.6 326.0 0.31 17 400 7490 -22.9 -40.9 18 18.0 -25.4 270 34 325.2 325.3 290.6 326.2 0.27 18 310 9313 -36.5 -59.5 7 23.0 -37.7 269 40 330.8 330.8 292.0 331.0 0.04 19 300 9540 -38.1 -62.1 6 24.0 -39.2 270 40 331.7 331.7 292.2 331.8 0.03 20 259 10535 -45.7 -67.7 7 22.0 -46.3 272 55 334.7 334.7 293.0 334.8 0.02 21 250 10770 -46.5 -67.5 7 21.0 -47.0 270 63 336.9 336.9 293.6 337.0 0.02 22 219 11642 -51.1 -72.1 6 21.0 -51.5 270 68 342.8 342.8 295.0 342.9 0.01 23 200 12230 -53.9 -76.9 4 23.0 -54.2 270 69 347.4 347.4 296.1 347.4 0.01 24 156 13781 -63.9 -79.9 10 16.0 -64.0 270 74 356.0 356.0 297.9 356.0 0.00 25 150 14020 -64.1 -82.1 7 18.0 -64.2 270 75 359.7 359.7 298.7 359.7 0.00 26 145 14228 -64.5 -83.1 6 18.6 -64.6 265 80 362.5 362.5 299.2 362.5 0.00 27 134 14710 -65.3 -85.3 5 20.0 -65.4 268 73 369.3 369.3 300.4 369.3 0.00 28 103 16286 -72.5 -87.5 9 15.0 -72.5 275 63 384.4 384.4 302.9 384.4 0.00 29 100 16460 -72.3 -88.3 7 16.0 -72.3 280 59 388.0 388.0 303.5 388.0 0.00 30 92 16952 -72.5 -89.5 6 17.0 -72.6 283 51 397.0 397.0 304.8 397.0 0.00 31 70 18590 -65.7 -89.7 2 24.0 -65.9 270 38 443.8 443.8 310.3 443.8 0.00 32 62 19319 -67.9 -90.9 2 23.0 -68.1 272 29 454.6 454.6 311.3 454.6 0.00 33 57 19829 -62.9 -90.9 1 28.0 -63.3 271 20 477.0 477.0 313.2 477.0 0.00 34 54 20159 -64.3 -90.3 2 26.0 -64.6 259 21 481.2 481.2 313.5 481.3 0.00 35 50 20630 -62.3 -90.3 1 28.0 -62.7 295 19 496.7 496.7 314.7 496.7 0.00 36 43 21573 -57.3 -88.3 1 31.0 -58.2 284 10 530.9 530.9 317.0 530.9 0.00 37 37 22520 -59.1 -89.1 1 30.0 -59.9 358 0 549.6 549.6 318.1 549.6 0.00 38 30 23850 -54.5 -88.5 1 34.0 -56.2 30 7 596.1 596.1 320.5 596.1 0.01 39 28 24291 -52.7 -86.7 1 34.0 -54.8 36 11 612.9 612.9 321.2 613.0 0.01 40 20 26470 -49.7 -85.7 1 36.0 -53.3 140 11 684.0 684.1 323.9 684.1 0.01 41 19 26806 -49.5 -85.5 1 36.0 -53.3 115 12 694.8 694.8 324.3 694.9 0.01 42 18 27160 -49.9 -85.9 1 36.0 -53.7 139 14 704.3 704.3 324.6 704.4 0.01 43 16 27938 -45.3 -84.3 0 39.0 -51.1 118 12 743.5 743.5 325.7 743.6 0.02 44 15 28368 -46.3 -85.3 0 39.0 -52.0 106 11 754.0 754.0 326.0 754.2 0.02 TRP 103 16286 -72.5 -87.5 9 15.0 -72.5 275 63 384.4 384.4 302.9 384.4 0.00 WND 145 14228 -64.5 -83.1 6 18.6 -64.6 265 80 362.5 362.5 299.2 362.5 0.00 Sounding variables and indices 1000-500 mb thick: 5684.00 m Freezing level: 601.46 mb = 4364.29 m = 14318.37 ft Wetbulb zero: 697.65 mb = 3162.42 m = 10375.25 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 48.14 % Est. max temperature: 27.24 C = 81.04 F Sfc-Lift cond lev (LCL): 956.32 mb = 512.16 m = 1680.30 ft T: 19.59 C 700-500 lapse rate: 5.87 C/km ThetaE index: 13.33 C Layer 781.0- 707.0 mb Conv cond level (CCL): 874.61 mb = 1277.69 m = 4191.83 ft Mean mixing ratio: 11.91 g/kg Conv temperature: 26.88 C = 80.38 F Cap Strength: 2.35 C Lifted Index: 1.04 C Risk: Showers probable Lifted Index @300 mb: 1.78 C Lifted Index @700 mb: 1.27 C Showalter Index: -0.25 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.90 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 190.00 Risk: None Energy Index: -2.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.66 J/kg Max Up Vert Vel: 3.65 m/s Conv Inhibition (B-): 272.13 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 907.79 mb = 960.18 m = 3150.15 ft Lev Free Conv (LFC): 402.79 mb = 7439.06 m = 24406.07 ft Equ Level (EL): 382.79 mb = 7804.56 m = 25605.19 ft B at Equ Level: 6.24 J/kg Max Parcel Lev (MPL): 352.79 mb = 8388.23 m = 27520.10 ft Wind level data Storm motion: 286 at 12 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 1014 5 180 13 0.0 13.0 | 145 20 -11.4 16.3 1 1000 126 180 14 0.0 14.0 | 147 21 -11.4 17.3 2 980 305 170 15 -2.6 14.8 | 142 23 -14.0 18.0 3 946 610 165 14 -3.6 13.5 | 138 23 -15.0 16.8 4 925 800 180 13 0.0 13.0 | 145 20 -11.4 16.3 5 913 914 180 11 0.0 11.0 | 141 18 -11.4 14.3 6 850 1520 245 5 4.5 2.1 | 128 9 -6.9 5.4 7 819 1829 300 1 0.9 -0.5 | 105 11 -10.5 2.8 8 790 2134 275 7 7.0 -0.6 | 121 5 -4.4 2.6 9 761 2438 255 13 12.6 3.4 | 190 7 1.2 6.6 10 734 2743 255 16 15.5 4.1 | 209 8 4.1 7.4 11 700 3135 275 17 16.9 -1.5 | 252 6 5.5 1.8 12 681 3353 275 18 17.9 -1.6 | 256 7 6.5 1.7 13 631 3962 275 19 18.9 -1.7 | 258 8 7.5 1.6 14 607 4267 260 19 18.7 3.3 | 228 10 7.3 6.6 15 501 5791 270 26 26.0 -0.0 | 257 15 14.6 3.3 16 500 5810 270 24 24.0 -0.0 | 256 13 12.6 3.3 17 481 6096 265 25 24.9 2.2 | 248 15 13.5 5.4 18 426 7010 260 29 28.6 5.0 | 244 19 17.2 8.3 19 400 7490 270 34 34.0 -0.0 | 262 23 22.6 3.3 20 361 8230 265 41 40.8 3.6 | 257 30 29.4 6.8 21 300 9540 270 40 40.0 -0.0 | 264 29 28.6 3.3 22 278 10058 275 39 38.9 -3.4 | 270 27 27.5 -0.1 23 250 10770 270 63 63.0 -0.0 | 266 52 51.6 3.3 24 242 10973 270 67 67.0 -0.0 | 267 56 55.6 3.3 25 200 12230 270 69 69.0 -0.0 | 267 58 57.6 3.3 26 150 14020 270 75 75.0 -0.0 | 267 64 63.6 3.3 27 145 14228 265 80 79.7 7.0 | 261 69 68.3 10.2 28 143 14326 265 80 79.7 7.0 | 261 69 68.3 10.2 29 116 15545 275 58 57.8 -5.1 | 272 46 46.4 -1.8 30 105 16154 275 69 68.7 -6.0 | 273 57 57.3 -2.8 31 103 16286 275 63 62.8 -5.5 | 272 51 51.4 -2.2 32 100 16460 280 59 58.1 -10.2 | 279 47 46.7 -7.0 33 95 16764 280 59 58.1 -10.2 | 279 47 46.7 -7.0 34 90 17069 285 46 44.4 -11.9 | 285 34 33.0 -8.6 35 82 17678 290 60 56.4 -20.5 | 291 48 45.0 -17.3 36 77 17983 275 40 39.8 -3.5 | 270 28 28.4 -0.2 37 74 18288 280 43 42.3 -7.5 | 278 31 30.9 -4.2 38 70 18590 270 38 38.0 -0.0 | 263 27 26.6 3.3 39 70 18593 285 42 40.6 -10.9 | 285 30 29.2 -7.6 40 63 19202 260 37 36.4 6.4 | 249 27 25.0 9.7 41 60 19507 290 18 16.9 -6.2 | 298 6 5.5 -2.9 42 54 20117 255 21 20.3 5.4 | 226 12 8.9 8.7 43 50 20630 295 19 17.2 -8.0 | 309 8 5.8 -4.8 44 49 20726 310 12 9.2 -7.7 | 26 5 -2.2 -4.5 45 47 21031 285 20 19.3 -5.2 | 284 8 7.9 -1.9 46 45 21336 265 12 12.0 1.0 | 187 4 0.6 4.3 47 37 22555 0 0 -0.0 -0.0 | 106 12 -11.4 3.3 48 30 23774 25 10 -4.2 -9.1 | 70 17 -15.6 -5.8 49 30 23850 30 7 -3.5 -6.1 | 79 15 -14.9 -2.8 50 29 24079 40 13 -8.4 -10.0 | 71 21 -19.8 -6.7 51 28 24384 35 10 -5.7 -8.2 | 74 18 -17.1 -4.9 52 25 24994 105 11 -10.6 2.8 | 105 23 -22.0 6.1 53 23 25603 140 10 -6.4 7.7 | 121 21 -17.8 10.9 54 22 25908 80 12 -11.8 -2.1 | 93 23 -23.2 1.2 55 21 26213 90 10 -10.0 0.0 | 99 22 -21.4 3.3 56 20 26470 140 11 -7.1 8.4 | 122 22 -18.5 11.7 57 20 26518 95 11 -11.0 1.0 | 101 23 -22.4 4.2 58 18 26822 140 14 -9.0 10.7 | 124 25 -20.4 14.0 59 14 27737 95 10 -10.0 0.9 | 101 22 -21.4 4.1 60 12 28346 115 16 -14.5 6.8 | 111 28 -25.9 10.0 61 10 28956 90 8 -8.0 0.0 | 100 20 -19.4 3.3 Wind Parameters Mean winds (0-6000m): 255.9 at 15.8 knts Storm direction: 285.9 at 11.9 knts Shear (0-3000m) pos: 3.7 neg: 1.4 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 89.7 deg Storm rel helicity (0-3000m) pos: 42.3 neg: -40.4 tot: 1.9 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 52.48 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 ------------------------------------------------------------------------------- 500 173 14 143 22| 0.0 3.5 3.5| 2.5 -15.3 -12.9 -25.7 -0.46| 4.8 -2.2 1000 174 14 142 21| 3.3 1.8 5.1| 19.1 -23.7 -4.6 -4.6 -0.05| 6.5 -0.3 1500 179 12 142 19| 4.8 1.2 6.0| 20.6 -31.0 -10.4 -7.0 -0.14| 7.3 -1.0 2000 184 9 140 17| 4.4 0.9 5.2| 21.3 -40.4 -19.1 -9.5 -0.23| 7.6 -1.7 2500 199 9 145 15| 3.5 1.6 5.1| 32.2 -40.4 -8.2 -3.3 0.03| 8.2 0.3 3000 216 10 156 13| 3.7 1.4 5.0| 42.3 -40.4 1.9 0.6 0.14| 7.9 1.1 4000 243 12 178 9| 3.1 1.2 4.2| 46.5 -41.7 4.8 1.2 0.17| 6.5 1.1 5000 250 14 192 8| 2.7 1.3 4.0| 54.9 -50.2 4.7 0.9 0.13| 6.0 0.8 6000 256 16 209 8| 2.4 1.1 3.6| 64.7 -55.2 9.5 1.6 0.14| 5.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250417.00.gif