UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050400.upa.cvt Date: 0000Z 4 MAY 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 4 MAY 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 1020 5 18.8 17.5 92 1.3 17.9 0 0 290.3 292.5 290.3 325.2 12.43 1 1014 55 21.0 16.1 74 4.9 17.8 48 1 293.0 295.0 290.4 325.5 11.42 2 1000 173 20.4 15.8 75 4.6 17.4 160 2 293.5 295.6 290.6 325.9 11.36 3 992 242 20.6 14.6 68 6.0 16.7 173 3 294.4 296.3 290.2 324.8 10.58 4 925 843 17.0 13.6 80 3.4 14.8 160 4 296.7 298.6 291.0 327.5 10.64 5 860 1462 12.8 10.9 88 1.9 11.6 166 6 298.6 300.3 290.7 326.5 9.56 6 850 1560 12.4 7.7 73 4.7 9.6 165 6 299.1 300.6 289.3 322.0 7.78 7 842 1639 12.0 3.0 54 9.0 7.2 169 7 299.5 300.6 287.5 316.3 5.64 8 813 1933 11.0 1.0 50 10.0 5.8 187 11 301.5 302.4 287.6 316.7 5.06 9 807 1995 11.2 6.4 72 4.8 8.4 191 12 302.3 303.7 290.2 324.7 7.49 10 791 2162 11.4 -8.6 24 20.0 2.7 198 14 304.3 304.8 286.1 312.2 2.52 11 765 2441 9.6 -1.4 46 11.0 4.1 180 12 305.3 306.1 288.5 319.1 4.51 12 733 2795 8.0 -13.0 21 21.0 -0.3 173 10 307.3 307.6 286.5 313.4 1.91 13 723 2908 6.6 -0.4 61 7.0 3.0 170 9 306.9 307.9 289.6 322.8 5.14 14 713 3022 5.6 1.0 72 4.6 3.2 168 9 307.1 308.1 290.2 324.8 5.78 15 708 3080 5.6 -3.4 52 9.0 1.3 167 9 307.7 308.5 289.0 320.7 4.20 16 700 3173 4.6 -3.4 56 8.0 0.7 165 8 307.6 308.4 289.0 320.8 4.25 17 689 3302 3.4 -4.6 56 8.0 -0.3 186 10 307.6 308.4 288.7 319.9 3.94 18 684 3361 5.6 -27.4 7 33.0 -3.9 195 11 310.7 310.8 286.3 312.8 0.59 19 634 3976 1.0 -28.0 9 29.0 -6.9 202 11 312.3 312.4 286.9 314.4 0.60 20 538 5280 -5.1 -50.1 2 45.0 -12.3 193 17 320.0 320.1 288.8 320.3 0.07 21 500 5850 -9.5 -45.5 4 36.0 -15.3 195 21 321.5 321.5 289.3 322.0 0.13 22 400 7530 -22.7 -50.7 6 28.0 -25.6 165 11 325.5 325.5 290.5 325.8 0.09 23 343 8635 -31.9 -57.9 6 26.0 -33.5 214 8 327.6 327.6 291.1 327.8 0.04 24 300 9570 -36.7 -64.7 4 28.0 -37.9 250 52 333.6 333.6 292.7 333.7 0.02 25 287 9875 -38.3 -65.3 4 27.0 -39.4 251 63 335.6 335.6 293.2 335.7 0.02 26 250 10810 -44.5 -67.5 6 23.0 -45.2 255 97 339.9 339.9 294.3 340.0 0.02 27 200 12270 -54.9 -71.9 10 17.0 -55.2 255 106 345.8 345.8 295.7 345.9 0.01 28 194 12464 -56.5 -72.5 12 16.0 -56.7 255 109 346.3 346.3 295.8 346.3 0.01 29 179 12972 -59.1 -75.7 10 16.6 -59.2 255 116 350.2 350.2 296.7 350.2 0.01 30 170 13295 -60.7 -77.7 9 17.0 -60.9 253 107 352.7 352.7 297.2 352.7 0.01 31 150 14070 -63.3 -81.3 7 18.0 -63.4 255 86 361.0 361.0 298.9 361.0 0.00 32 102 16384 -72.5 -87.5 9 15.0 -72.6 255 54 385.5 385.5 303.1 385.5 0.00 33 101 16442 -72.5 -88.5 7 16.0 -72.6 250 54 386.5 386.5 303.3 386.6 0.00 34 100 16500 -72.3 -88.3 7 16.0 -72.3 245 54 388.0 388.0 303.5 388.0 0.00 35 70 18610 -72.1 -90.1 5 18.0 -72.2 265 22 430.1 430.1 308.9 430.1 0.00 36 69 18694 -72.5 -90.5 5 18.0 -72.6 265 22 431.1 431.1 309.0 431.1 0.00 37 67 18868 -68.7 -89.7 3 21.0 -68.8 265 22 442.9 442.9 310.1 442.9 0.00 38 50 20640 -62.3 -88.3 2 26.0 -62.7 280 18 496.7 496.7 314.7 496.7 0.00 39 48 20891 -61.5 -88.5 2 27.0 -62.0 264 19 504.4 504.4 315.2 504.4 0.00 40 32 23423 -56.3 -86.3 1 30.0 -57.6 311 13 580.3 580.3 319.7 580.4 0.01 41 30 23830 -57.9 -86.9 1 29.0 -59.0 310 7 586.8 586.8 320.0 586.8 0.01 42 29 24044 -58.1 -87.1 1 29.0 -59.3 298 8 592.0 592.0 320.2 592.0 0.01 43 26 24744 -50.9 -83.9 1 33.0 -53.5 298 10 631.2 631.2 321.9 631.3 0.01 44 21 26141 -49.1 -83.1 1 34.0 -52.7 249 15 676.4 676.4 323.6 676.5 0.02 45 20 26460 -50.7 -83.7 1 33.0 -54.0 230 16 681.0 681.0 323.8 681.1 0.02 46 19 26793 -51.9 -83.9 1 32.0 -54.9 265 9 687.3 687.3 324.0 687.5 0.02 47 18 27148 -47.1 -82.1 1 35.0 -51.8 235 13 713.2 713.2 324.8 713.4 0.03 48 16 27925 -48.3 -82.3 1 34.0 -52.9 216 17 733.7 733.7 325.5 733.9 0.03 TRP 102 16384 -72.5 -87.5 9 15.0 -72.6 255 54 385.5 385.5 303.1 385.5 0.00 WND 179 12972 -59.1 -75.7 10 16.6 -59.2 255 116 350.2 350.2 296.7 350.2 0.01 Sounding variables and indices 1000-500 mb thick: 5677.00 m Freezing level: 618.26 mb = 4189.35 m = 13744.43 ft Wetbulb zero: 735.02 mb = 2772.12 m = 9094.77 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 36.73 % Est. max temperature: 26.81 C = 80.25 F Sfc-Lift cond lev (LCL): 1000.87 mb = 165.64 m = 543.43 ft T: 20.44 C 700-500 lapse rate: 5.27 C/km ThetaE index: 12.50 C Layer 791.0- 765.0 mb Conv cond level (CCL): 857.50 mb = 1486.03 m = 4875.38 ft Mean mixing ratio: 10.82 g/kg Conv temperature: 27.24 C = 81.04 F Cap Strength: 4.31 C Lifted Index: 3.66 C Risk: None Lifted Index @300 mb: 6.14 C Lifted Index @700 mb: 1.77 C Showalter Index: 5.77 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 17.20 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 125.40 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.56 J/kg Max Up Vert Vel: 5.40 m/s Conv Inhibition (B-): 32514.71 J/kg Cap Strength: 4.31 C Lift Cond Lev (LCL): 905.34 mb = 1025.34 m = 3363.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 218 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 1020 5 0 0 -0.0 -0.0 | 38 8 -5.1 -6.5 1 1000 173 160 2 -0.7 1.9 | 52 7 -5.8 -4.6 2 985 305 185 3 0.3 3.0 | 54 6 -4.8 -3.5 3 950 610 165 5 -1.3 4.8 | 76 7 -6.4 -1.6 4 925 843 160 4 -1.4 3.8 | 67 7 -6.5 -2.7 5 917 914 170 4 -0.7 3.9 | 66 6 -5.8 -2.5 6 850 1560 165 6 -1.6 5.8 | 84 7 -6.7 -0.7 7 823 1829 180 10 0.0 10.0 | 125 6 -5.1 3.5 8 793 2134 200 14 4.8 13.2 | 177 7 -0.3 6.7 9 765 2438 180 12 0.0 12.0 | 137 8 -5.1 5.5 10 700 3173 165 8 -2.1 7.7 | 100 7 -7.2 1.3 11 684 3353 195 11 2.8 10.6 | 152 5 -2.3 4.2 12 659 3658 195 10 2.6 9.7 | 142 4 -2.5 3.2 13 610 4267 210 12 6.0 10.4 | 193 4 0.9 3.9 14 587 4572 190 16 2.8 15.8 | 166 10 -2.3 9.3 15 544 5182 200 17 5.8 16.0 | 184 10 0.7 9.5 16 523 5486 175 18 -1.6 17.9 | 150 13 -6.7 11.5 17 500 5850 195 21 5.4 20.3 | 181 14 0.3 13.8 18 484 6096 195 22 5.7 21.3 | 182 15 0.6 14.8 19 465 6401 195 21 5.4 20.3 | 181 14 0.3 13.8 20 446 6706 170 20 -3.5 19.7 | 147 16 -8.6 13.2 21 412 7315 160 14 -4.8 13.2 | 124 12 -9.9 6.7 22 400 7530 165 11 -2.8 10.6 | 118 9 -7.9 4.2 23 378 7925 165 11 -2.8 10.6 | 118 9 -7.9 4.2 24 362 8230 170 6 -1.0 5.9 | 85 6 -6.1 -0.6 25 347 8534 200 6 2.1 5.6 | 75 3 -3.0 -0.8 26 333 8839 250 13 12.2 4.4 | 286 7 7.1 -2.0 27 319 9144 235 35 28.7 20.1 | 240 27 23.6 13.6 28 300 9570 250 52 48.9 17.8 | 256 45 43.8 11.3 29 250 10810 255 97 93.7 25.1 | 258 91 88.6 18.6 30 222 11582 255 109 105.3 28.2 | 258 103 100.2 21.7 31 202 12192 255 100 96.6 25.9 | 258 94 91.5 19.4 32 200 12270 255 106 102.4 27.4 | 258 100 97.3 21.0 33 179 12972 255 116 112.0 30.0 | 258 110 106.9 23.6 34 175 13106 255 116 112.0 30.0 | 258 110 106.9 23.6 35 159 13716 250 88 82.7 30.1 | 253 81 77.6 23.6 36 150 14070 255 86 83.1 22.3 | 259 80 78.0 15.8 37 130 14935 250 67 63.0 22.9 | 254 60 57.9 16.4 38 106 16154 265 52 51.8 4.5 | 272 47 46.7 -1.9 39 102 16384 255 54 52.2 14.0 | 261 48 47.1 7.5 40 100 16500 245 54 48.9 22.8 | 250 47 43.8 16.4 41 96 16764 245 54 48.9 22.8 | 250 47 43.8 16.4 42 91 17069 265 40 39.8 3.5 | 275 35 34.7 -3.0 43 70 18593 240 22 19.1 11.0 | 252 15 14.0 4.5 44 70 18610 265 22 21.9 1.9 | 285 17 16.8 -4.6 45 67 18898 265 22 21.9 1.9 | 285 17 16.8 -4.6 46 63 19202 225 26 18.4 18.4 | 228 18 13.3 11.9 47 60 19507 270 10 10.0 -0.0 | 323 8 4.9 -6.5 48 57 19812 285 13 12.6 -3.4 | 323 12 7.5 -9.8 49 55 20117 270 24 24.0 -0.0 | 289 20 18.9 -6.5 50 50 20640 280 18 17.7 -3.1 | 307 16 12.6 -9.6 51 47 21031 255 19 18.4 4.9 | 277 13 13.3 -1.6 52 45 21336 245 20 18.1 8.5 | 261 13 13.0 2.0 53 43 21641 260 15 14.8 2.6 | 292 10 9.7 -3.9 54 41 21946 315 10 7.1 -7.1 | 352 14 2.0 -13.5 55 39 22250 280 14 13.8 -2.4 | 316 12 8.7 -8.9 56 37 22555 300 19 16.5 -9.5 | 325 20 11.4 -16.0 57 35 22860 260 10 9.8 1.7 | 315 7 4.8 -4.7 58 32 23470 315 13 9.2 -9.2 | 345 16 4.1 -15.7 59 30 23774 345 2 0.5 -1.9 | 29 10 -4.6 -8.4 60 30 23830 310 7 5.4 -4.5 | 359 11 0.3 -11.0 61 28 24384 280 10 9.8 -1.7 | 330 9 4.8 -8.2 62 25 24994 310 10 7.7 -6.4 | 349 13 2.6 -12.9 63 23 25603 240 18 15.6 9.0 | 256 11 10.5 2.5 64 21 26213 250 15 14.1 5.1 | 278 9 9.0 -1.3 65 20 26460 230 16 12.3 10.3 | 242 8 7.2 3.8 66 20 26518 285 6 5.8 -1.6 | 355 8 0.7 -8.0 67 18 26822 235 13 10.6 7.5 | 260 6 5.6 1.0 68 17 27127 220 21 13.5 16.1 | 221 13 8.4 9.6 69 15 27432 210 10 5.0 8.7 | 177 2 -0.1 2.2 70 12 28346 255 7 6.8 1.8 | 340 5 1.7 -4.7 Wind Parameters Mean winds (0-6000m): 188.2 at 11.0 knts Storm direction: 218.2 at 8.2 knts Shear (0-3000m) pos: 1.9 neg: 0.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 70.0 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -17.0 tot: 10.7 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.48 Bulk Shear: 9.84 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 ------------------------------------------------------------------------------- 500 174 2 53 7| 4.4 0.0 4.4| 7.2 0.0 7.2 14.5 0.63| 6.2 3.9 1000 168 3 62 7| 2.2 0.1 2.3| 8.9 -1.8 7.0 7.0 0.43| 4.5 1.9 1500 168 4 66 6| 1.5 0.6 2.0| 11.5 -1.8 9.7 6.4 0.52| 3.5 1.8 2000 173 5 77 6| 2.9 0.4 3.3| 24.4 -1.8 22.6 11.3 0.73| 4.7 3.4 2500 180 7 93 5| 2.3 0.8 3.1| 27.7 -10.6 17.0 6.8 0.42| 5.1 2.1 3000 178 7 100 5| 1.9 0.9 2.9| 27.7 -17.0 10.7 3.6 0.25| 4.8 1.2 4000 183 8 108 5| 2.0 0.7 2.7| 36.4 -18.7 17.7 4.4 0.34| 4.7 1.6 5000 188 9 126 5| 1.8 0.6 2.4| 42.7 -23.4 19.3 3.9 0.28| 4.8 1.4 6000 188 11 141 6| 2.1 1.1 3.2| 69.6 -41.2 28.4 4.7 0.24| 5.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250504.00.gif