UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 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 1018 5 22.4 18.8 80 3.6 19.9 90 2 294.0 296.5 292.4 332.7 13.53 1 1000 159 20.0 17.9 88 2.1 18.6 305 5 293.1 295.5 291.7 330.2 13.01 2 999 168 20.0 17.9 88 2.1 18.6 304 5 293.2 295.6 291.8 330.3 13.02 3 987 272 20.8 14.8 69 6.0 16.9 293 7 295.1 297.0 290.6 326.0 10.78 4 962 494 19.8 11.8 60 8.0 14.8 327 5 296.2 297.8 289.5 322.5 9.07 5 925 831 17.2 13.3 78 3.9 14.7 345 6 296.9 298.8 290.9 327.1 10.43 6 882 1237 14.8 12.6 87 2.2 13.4 335 10 298.5 300.4 291.4 328.9 10.45 7 864 1412 15.8 7.8 59 8.0 11.0 335 8 301.3 302.7 290.0 324.2 7.70 8 850 1551 14.8 10.0 73 4.8 11.9 335 6 301.6 303.3 291.3 328.6 9.11 9 840 1651 14.0 9.9 76 4.1 11.5 322 7 301.8 303.5 291.4 329.0 9.15 10 794 2125 11.8 2.8 54 9.0 6.9 262 11 304.4 305.5 289.5 322.3 5.90 11 771 2370 9.8 6.8 82 3.0 8.0 271 13 304.8 306.3 291.5 329.1 8.07 12 729 2833 6.0 -1.0 61 7.0 2.5 262 14 305.6 306.5 288.9 320.5 4.88 13 718 2958 5.0 2.1 81 2.9 3.4 258 14 305.8 306.9 290.2 324.7 6.21 14 713 3015 6.4 -9.6 31 16.0 -0.4 256 14 307.9 308.4 287.5 316.2 2.59 15 700 3166 6.0 -14.0 22 20.0 -1.7 225 9 309.1 309.5 287.1 315.1 1.85 16 673 3487 5.6 -20.4 13 26.0 -3.2 231 7 312.2 312.4 287.4 315.9 1.12 17 572 4787 -5.5 -20.5 30 15.0 -10.1 237 13 314.0 314.3 288.2 318.4 1.31 18 511 5663 -9.9 -36.9 9 27.0 -15.2 271 19 319.0 319.0 288.8 320.1 0.32 19 500 5830 -11.1 -36.1 11 25.0 -16.0 270 20 319.5 319.6 289.0 320.8 0.35 20 485 6063 -12.9 -27.9 27 15.0 -16.4 257 21 320.1 320.2 289.6 322.9 0.79 21 463 6415 -14.9 -41.9 8 27.0 -19.1 257 23 321.9 321.9 289.6 322.7 0.21 22 420 7143 -21.7 -39.7 18 18.0 -24.3 262 26 322.3 322.3 289.8 323.3 0.29 23 400 7500 -24.5 -43.5 15 19.0 -26.8 265 28 323.1 323.2 289.9 323.9 0.20 24 331 8851 -35.5 -58.5 8 23.0 -36.7 275 37 326.0 326.0 290.6 326.2 0.04 25 300 9530 -40.1 -62.1 8 22.0 -40.9 275 43 328.8 328.9 291.4 329.0 0.03 26 271 10214 -45.1 -64.1 10 19.0 -45.7 275 48 331.3 331.3 292.1 331.4 0.03 27 256 10592 -45.5 -69.5 5 24.0 -46.1 275 65 336.1 336.1 293.4 336.2 0.01 28 250 10750 -45.5 -70.5 4 25.0 -46.1 270 72 338.4 338.4 293.9 338.5 0.01 29 200 12210 -52.7 -75.7 5 23.0 -53.1 275 80 349.3 349.3 296.5 349.3 0.01 30 160 13621 -60.3 -81.0 5 20.7 -60.5 270 95 359.5 359.5 298.6 359.5 0.00 31 150 14020 -62.5 -82.5 5 20.0 -62.6 270 86 362.4 362.4 299.2 362.4 0.00 32 120 15374 -69.3 -86.3 7 17.0 -69.4 265 71 373.8 373.8 301.2 373.8 0.00 33 100 16460 -70.3 -88.3 5 18.0 -70.4 265 58 391.9 391.9 304.0 391.9 0.00 34 81 17705 -72.3 -90.3 5 18.0 -72.3 266 39 412.1 412.1 306.7 412.1 0.00 35 77 18006 -67.9 -89.9 3 22.0 -68.0 279 37 427.3 427.3 308.6 427.3 0.00 36 70 18580 -67.1 -90.1 2 23.0 -67.2 230 19 440.8 440.8 310.0 440.8 0.00 37 60 19510 -67.3 -91.3 2 24.0 -67.5 315 24 460.3 460.3 311.8 460.3 0.00 38 57 19822 -63.7 -90.7 1 27.0 -64.0 306 25 475.2 475.2 313.1 475.2 0.00 39 50 20630 -61.9 -90.9 1 29.0 -62.4 275 13 497.6 497.6 314.8 497.6 0.00 40 49 20755 -61.3 -90.3 1 29.0 -61.8 288 26 501.9 501.9 315.1 501.9 0.00 41 44 21419 -63.7 -90.7 1 27.0 -64.1 276 14 511.7 511.7 315.8 511.8 0.00 42 41 21854 -61.9 -90.9 1 29.0 -62.4 263 13 526.7 526.7 316.7 526.7 0.00 43 40 22009 -56.5 -90.5 1 34.0 -57.6 264 11 544.0 544.0 317.8 544.0 0.00 44 34 23043 -55.5 -89.5 1 34.0 -56.9 301 4 572.5 572.5 319.3 572.5 0.00 45 30 23840 -55.9 -88.9 1 33.0 -57.3 120 14 592.2 592.2 320.3 592.3 0.00 46 27 24510 -56.1 -89.1 1 33.0 -57.6 104 12 609.8 609.8 321.0 609.8 0.01 47 21 26138 -48.1 -87.1 0 39.0 -52.1 89 12 679.4 679.4 323.7 679.5 0.01 48 20 26460 -47.9 -86.9 0 39.0 -52.1 75 13 689.6 689.6 324.1 689.6 0.01 49 16 27934 -47.5 -86.5 0 39.0 -52.5 70 12 736.3 736.3 325.6 736.4 0.01 50 14 28824 -43.3 -83.3 0 40.0 -50.5 99 12 779.2 779.2 326.7 779.4 0.03 TRP 120 15374 -69.3 -86.3 7 17.0 -69.4 265 71 373.8 373.8 301.2 373.8 0.00 WND 160 13621 -60.3 -81.0 5 20.7 -60.5 270 95 359.5 359.5 298.6 359.5 0.00 Sounding variables and indices 1000-500 mb thick: 5671.00 m Freezing level: 622.05 mb = 4142.76 m = 13591.56 ft Wetbulb zero: 713.51 mb = 3009.02 m = 9871.98 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 45.63 % Est. max temperature: 29.04 C = 84.28 F Sfc-Lift cond lev (LCL): 965.75 mb = 460.36 m = 1510.36 ft T: 19.95 C 700-500 lapse rate: 6.42 C/km ThetaE index: 8.54 C Layer 729.0- 718.0 mb Conv cond level (CCL): 788.25 mb = 2185.51 m = 7170.23 ft Mean mixing ratio: 10.73 g/kg Conv temperature: 32.89 C = 91.20 F Cap Strength: 4.35 C Lifted Index: 1.89 C Risk: Showers probable Lifted Index @300 mb: 2.48 C Lifted Index @700 mb: 2.99 C Showalter Index: 0.80 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 21.10 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 152.00 Risk: None Energy Index: -1.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.49 J/kg Max Up Vert Vel: 5.57 m/s Conv Inhibition (B-): 43808.86 J/kg Cap Strength: 4.16 C Lift Cond Lev (LCL): 896.27 mb = 1100.02 m = 3608.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 8 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 1018 5 90 2 -2.0 0.0 | 112 10 -9.0 3.6 1 1000 159 305 5 4.1 -2.9 | 104 3 -2.9 0.7 2 983 305 290 7 6.6 -2.4 | 161 1 -0.4 1.2 3 949 610 350 4 0.7 -3.9 | 87 6 -6.3 -0.3 4 925 831 345 6 1.6 -5.8 | 68 6 -5.4 -2.2 5 916 914 325 8 4.6 -6.6 | 39 4 -2.4 -3.0 6 884 1219 335 10 4.2 -9.1 | 27 6 -2.8 -5.5 7 850 1551 335 6 2.5 -5.4 | 68 5 -4.5 -1.8 8 793 2134 260 11 10.8 1.9 | 215 7 3.8 5.5 9 764 2438 275 13 13.0 -1.1 | 247 6 6.0 2.5 10 710 3048 255 14 13.5 3.6 | 222 10 6.5 7.2 11 700 3166 225 9 6.4 6.4 | 176 10 -0.6 10.0 12 633 3962 240 5 4.3 2.5 | 156 7 -2.7 6.1 13 609 4267 230 9 6.9 5.8 | 179 9 -0.1 9.4 14 586 4572 220 12 7.7 9.2 | 183 13 0.7 12.8 15 543 5182 275 15 14.9 -1.3 | 254 8 8.0 2.3 16 500 5830 270 20 20.0 -0.0 | 255 13 13.0 3.6 17 483 6096 255 21 20.3 5.4 | 236 16 13.3 9.0 18 400 7500 265 28 27.9 2.4 | 254 22 20.9 6.0 19 361 8230 275 36 35.9 -3.1 | 269 29 28.9 0.5 20 303 9449 275 39 38.9 -3.4 | 270 32 31.9 0.2 21 300 9530 275 43 42.8 -3.7 | 270 36 35.8 -0.1 22 265 10363 275 49 48.8 -4.3 | 271 42 41.8 -0.7 23 253 10668 275 70 69.7 -6.1 | 272 63 62.7 -2.5 24 250 10750 270 72 72.0 -0.0 | 267 65 65.0 3.6 25 200 12210 275 80 79.7 -7.0 | 273 73 72.7 -3.4 26 160 13621 270 95 95.0 -0.0 | 268 88 88.0 3.6 27 158 13716 270 95 95.0 -0.0 | 268 88 88.0 3.6 28 150 14020 270 86 86.0 -0.0 | 267 79 79.0 3.6 29 120 15374 265 71 70.7 6.2 | 261 64 63.7 9.8 30 100 16460 265 58 57.8 5.1 | 260 52 50.8 8.7 31 95 16764 265 59 58.8 5.1 | 260 53 51.8 8.7 32 81 17678 265 39 38.9 3.4 | 258 33 31.9 7.0 33 74 18288 290 35 32.9 -12.0 | 288 27 25.9 -8.4 34 70 18580 230 19 14.6 12.2 | 206 18 7.6 15.8 35 70 18593 250 35 32.9 12.0 | 239 30 25.9 15.6 36 66 18898 225 23 16.3 16.3 | 205 22 9.3 19.9 37 63 19202 340 12 4.1 -11.3 | 21 8 -2.9 -7.7 38 60 19507 315 24 17.0 -17.0 | 323 17 10.0 -13.4 39 57 19812 305 25 20.5 -14.3 | 309 17 13.5 -10.7 40 54 20117 320 20 12.9 -15.3 | 333 13 5.9 -11.7 41 52 20422 310 26 19.9 -16.7 | 315 18 12.9 -13.1 42 50 20630 275 13 13.0 -1.1 | 247 6 6.0 2.5 43 49 20726 290 28 26.3 -9.6 | 287 20 19.3 -6.0 44 47 21031 275 13 13.0 -1.1 | 247 6 6.0 2.5 45 45 21336 270 13 13.0 -0.0 | 239 7 6.0 3.6 46 43 21641 290 17 16.0 -5.8 | 284 9 9.0 -2.2 47 41 21946 255 12 11.6 3.1 | 214 8 4.6 6.7 48 35 22860 355 1 0.1 -1.0 | 111 7 -6.9 2.6 49 32 23470 185 10 0.9 10.0 | 156 15 -6.1 13.6 50 30 23840 120 14 -12.1 7.0 | 119 22 -19.1 10.6 51 29 24079 120 11 -9.5 5.5 | 119 19 -16.5 9.1 52 28 24384 115 11 -10.0 4.6 | 116 19 -17.0 8.2 53 25 24994 65 17 -15.4 -7.2 | 81 23 -22.4 -3.6 54 24 25298 50 18 -13.8 -11.6 | 69 22 -20.8 -8.0 55 23 25603 50 10 -7.7 -6.4 | 79 15 -14.7 -2.8 56 22 25908 70 17 -16.0 -5.8 | 84 23 -23.0 -2.2 57 21 26213 95 11 -11.0 1.0 | 104 19 -18.0 4.6 58 20 26460 75 13 -12.6 -3.4 | 91 20 -19.5 0.2 59 20 26518 60 16 -13.9 -8.0 | 78 21 -20.8 -4.4 60 18 26822 75 13 -12.6 -3.4 | 91 20 -19.5 0.2 61 17 27127 45 13 -9.2 -9.2 | 71 17 -16.2 -5.6 62 15 27432 100 10 -9.8 1.7 | 108 18 -16.8 5.3 63 14 27737 100 12 -11.8 2.1 | 107 20 -18.8 5.7 64 12 28346 30 14 -7.0 -12.1 | 59 16 -14.0 -8.5 65 11 28651 45 10 -7.1 -7.1 | 76 14 -14.1 -3.5 66 10 28956 45 12 -8.5 -8.5 | 72 16 -15.5 -4.9 Wind Parameters Mean winds (0-6000m): 267.2 at 10.5 knts Storm direction: 297.2 at 7.9 knts Shear (0-3000m) pos: 0.4 neg: 3.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 111.8 deg Storm rel helicity (0-3000m) pos: 12.4 neg: -24.5 tot: -12.1 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 8.2 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.34 Bulk Shear: 6.62 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 ------------------------------------------------------------------------------- 500 305 5 103 3| 0.0 6.5 6.5| 2.1 -8.1 -6.0 -12.0 -0.18| 16.5 -2.9 1000 322 6 78 4| 0.0 5.0 5.0| 2.9 -14.6 -11.7 -11.7 -0.30| 12.1 -3.6 1500 328 7 60 4| 0.8 3.4 4.1| 7.2 -15.3 -8.1 -5.4 -0.16| 9.8 -1.6 2000 320 7 56 3| 0.6 3.6 4.1| 7.3 -17.1 -9.8 -4.9 -0.26| 9.8 -2.5 2500 303 8 29 1| 0.5 3.5 4.0| 12.4 -18.3 -5.9 -2.4 -0.18| 9.1 -1.6 3000 292 9 257 1| 0.4 3.0 3.4| 12.4 -24.5 -12.1 -4.0 -0.22| 8.2 -1.8 4000 278 9 211 3| 0.4 1.3 1.6| 12.9 -49.6 -36.7 -9.2 -0.35| 7.8 -2.7 5000 265 9 205 5| 0.7 1.6 2.3| 44.6 -49.6 -5.0 -1.0 -0.12| 7.8 -0.9 6000 267 10 220 5| 1.0 1.7 2.7| 54.2 -61.7 -7.4 -1.2 -0.09| 7.6 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250417.12.gif