UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050111.upa.cvt Date: 1100Z 1 MAY 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 1 MAY 25 Station: YBBN WMO ident: 94578 Latitude: -27.38 Longitude: 153.10 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 1023 5 17.2 12.2 72 5.0 14.2 190 5 288.5 290.0 286.4 313.0 8.75 1 1018 46 18.8 10.8 60 8.0 14.0 185 8 290.5 291.9 286.5 313.2 8.01 2 1000 195 18.6 8.6 52 10.0 12.9 165 17 291.8 293.0 286.0 311.8 7.02 3 943 695 14.4 8.4 67 6.0 11.0 158 29 292.4 293.7 286.5 313.5 7.35 4 925 858 13.6 6.6 63 7.0 9.7 155 26 293.2 294.4 286.1 312.3 6.62 5 874 1334 11.2 -1.8 40 13.0 5.0 173 15 295.5 296.2 284.1 306.9 3.83 6 850 1566 9.4 -1.6 46 11.0 4.2 180 11 296.0 296.7 284.5 307.9 4.00 7 786 2209 4.4 -4.6 52 9.0 0.4 170 8 297.3 298.0 284.5 307.7 3.45 8 700 3143 -1.1 -17.1 28 16.0 -6.2 105 3 301.3 301.5 283.7 305.8 1.43 9 662 3585 -3.5 -31.5 9 28.0 -9.7 152 5 303.4 303.5 283.3 304.8 0.41 10 657 3645 -3.3 -34.3 7 31.0 -9.8 162 6 304.3 304.4 283.5 305.4 0.32 11 597 4399 -4.3 -47.3 2 43.0 -11.3 266 18 311.6 311.6 286.0 311.9 0.09 12 511 5604 -12.3 -46.3 4 34.0 -17.1 274 42 316.1 316.1 287.6 316.5 0.12 13 500 5770 -12.5 -35.5 13 23.0 -16.9 275 45 317.8 317.9 288.5 319.1 0.37 14 473 6192 -14.9 -25.9 39 11.0 -17.6 273 50 319.9 320.1 289.8 323.3 0.98 15 464 6337 -15.3 -32.3 22 17.0 -18.7 273 52 321.2 321.3 289.7 323.1 0.55 16 400 7440 -23.7 -38.7 24 15.0 -25.8 275 67 324.2 324.3 290.4 325.4 0.34 17 397 7495 -24.1 -39.1 24 15.0 -26.2 275 67 324.4 324.4 290.5 325.6 0.33 18 362 8165 -27.7 -51.7 8 24.0 -29.8 280 73 328.2 328.2 291.3 328.6 0.09 19 354 8325 -28.5 -51.5 9 23.0 -30.5 280 78 329.3 329.3 291.6 329.6 0.09 20 338 8658 -27.7 -53.7 7 26.0 -30.0 282 91 334.7 334.7 293.1 335.0 0.08 21 306 9370 -30.7 -54.7 8 24.0 -32.6 282 115 340.2 340.2 294.4 340.5 0.07 22 300 9510 -31.9 -54.9 8 23.0 -33.7 280 117 340.4 340.4 294.5 340.7 0.07 23 283 9918 -34.9 -46.9 28 12.0 -36.0 278 120 341.8 341.9 295.0 342.6 0.20 24 281 9967 -34.9 -57.9 8 23.0 -36.4 278 121 342.5 342.5 295.0 342.8 0.05 25 277 10066 -35.3 -59.3 7 24.0 -36.7 277 122 343.4 343.4 295.2 343.6 0.05 26 275 10116 -35.7 -58.7 8 23.0 -37.1 277 122 343.5 343.5 295.2 343.7 0.05 27 264 10398 -37.7 -46.7 38 9.0 -38.5 275 125 344.6 344.6 295.6 345.5 0.22 28 262 10450 -38.0 -47.5 37 9.4 -38.8 275 125 344.9 344.9 295.7 345.7 0.20 29 250 10770 -40.1 -52.1 27 12.0 -40.9 280 124 346.4 346.5 296.0 347.0 0.12 30 221 11603 -45.9 -63.9 11 18.0 -46.5 280 123 350.0 350.0 296.7 350.1 0.03 31 200 12260 -51.5 -65.5 17 14.0 -51.8 280 122 351.2 351.2 296.9 351.3 0.03 32 189 12624 -54.3 -75.3 6 21.0 -54.6 282 120 352.4 352.4 297.1 352.5 0.01 33 157 13783 -64.1 -78.1 13 14.0 -64.2 288 115 355.0 355.0 297.7 355.0 0.01 34 150 14060 -66.1 -79.1 15 13.0 -66.2 290 114 356.2 356.2 298.0 356.2 0.01 35 144 14308 -66.7 -82.7 9 16.0 -66.8 288 117 359.4 359.4 298.6 359.4 0.00 36 105 16200 -71.9 -87.9 7 16.0 -71.9 266 71 383.4 383.4 302.8 383.4 0.00 37 100 16490 -70.1 -88.1 5 18.0 -70.2 275 51 392.3 392.3 304.1 392.3 0.00 38 92 16980 -73.9 -88.9 8 15.0 -73.9 290 57 394.2 394.2 304.4 394.2 0.00 39 80 17796 -72.3 -90.3 5 18.0 -72.3 282 36 413.6 413.6 307.0 413.6 0.00 40 71 18513 -62.7 -88.7 2 26.0 -63.0 276 17 448.4 448.4 310.7 448.4 0.00 41 70 18600 -63.5 -88.5 2 25.0 -63.8 275 15 448.5 448.5 310.7 448.5 0.00 42 59 19645 -66.3 -89.3 3 23.0 -66.5 219 9 464.7 464.7 312.2 464.7 0.00 43 50 20660 -61.7 -88.7 2 27.0 -62.1 165 4 498.1 498.1 314.8 498.1 0.00 44 30 23870 -54.5 -85.5 1 31.0 -56.2 275 9 596.1 596.1 320.5 596.1 0.01 45 27 24549 -52.7 -84.7 1 32.0 -54.9 244 10 619.4 619.4 321.5 619.4 0.01 46 24 25310 -53.5 -85.5 1 32.0 -55.7 209 11 638.2 638.3 322.2 638.3 0.01 47 20 26500 -47.7 -82.7 1 35.0 -51.9 155 12 690.2 690.2 324.1 690.3 0.02 48 19 26839 -47.5 -82.5 1 35.0 -51.9 701.0 701.0 324.4 701.2 0.02 49 14 28850 -49.1 -84.1 1 35.0 -53.9 759.5 759.6 326.2 759.7 0.02 TRP 92 16980 -73.9 -88.9 8 15.0 -73.9 290 57 394.2 394.2 304.4 394.2 0.00 WND 262 10450 -38.0 -47.5 37 9.4 -38.8 275 125 344.9 344.9 295.7 345.7 0.20 Sounding variables and indices 1000-500 mb thick: 5575.00 m Freezing level: 717.20 mb = 2956.21 m = 9698.73 ft Wetbulb zero: 780.46 mb = 2266.01 m = 7434.32 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 29.17 % Est. max temperature: 24.31 C = 75.77 F Sfc-Lift cond lev (LCL): 949.57 mb = 636.05 m = 2086.76 ft T: 14.90 C 700-500 lapse rate: 4.34 C/km ThetaE index: 6.58 C Layer 925.0- 850.0 mb Conv cond level (CCL): 804.38 mb = 2019.22 m = 6624.65 ft Mean mixing ratio: 7.25 g/kg Conv temperature: 25.74 C = 78.33 F Cap Strength: 7.07 C Lifted Index: 8.16 C Risk: None Lifted Index @300 mb: 19.94 C Lifted Index @700 mb: 1.69 C Showalter Index: 11.15 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 10.90 C K Index: 4.30 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.69 J/kg Max Up Vert Vel: 3.92 m/s Conv Inhibition (B-): 52315.57 J/kg Cap Strength: 7.67 C Lift Cond Lev (LCL): 864.96 mb = 1420.61 m = 4660.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 13 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 1023 5 190 5 0.9 4.9 | 109 13 -12.5 4.2 1 1000 195 165 17 -4.4 16.4 | 132 24 -17.7 15.7 2 987 305 165 16 -4.1 15.5 | 130 23 -17.5 14.7 3 952 610 160 30 -10.3 28.2 | 139 36 -23.6 27.5 4 925 858 155 26 -11.0 23.6 | 133 33 -24.3 22.8 5 919 914 150 25 -12.5 21.7 | 129 33 -25.8 20.9 6 886 1219 170 17 -3.0 16.7 | 135 23 -16.3 16.0 7 850 1566 180 11 0.0 11.0 | 128 17 -13.3 10.3 8 823 1829 190 8 1.4 7.9 | 121 14 -11.9 7.2 9 793 2134 175 8 -0.7 8.0 | 117 16 -14.0 7.3 10 700 3143 105 3 -2.9 0.8 | 90 16 -16.2 0.1 11 681 3353 115 2 -1.8 0.8 | 90 15 -15.1 0.1 12 606 4267 265 16 15.9 1.4 | 255 3 2.6 0.7 13 500 5770 275 45 44.8 -3.9 | 278 32 31.5 -4.6 14 424 7010 270 60 60.0 -0.0 | 271 47 46.7 -0.7 15 400 7440 275 67 66.7 -5.8 | 277 54 53.4 -6.6 16 358 8230 280 74 72.9 -12.8 | 283 61 59.5 -13.6 17 316 9144 285 111 107.2 -28.7 | 287 98 93.9 -29.4 18 300 9510 280 117 115.2 -20.3 | 282 104 101.9 -21.0 19 262 10450 275 125 124.5 -10.9 | 276 112 111.2 -11.6 20 254 10668 275 125 124.5 -10.9 | 276 112 111.2 -11.6 21 250 10770 280 124 122.1 -21.5 | 282 111 108.8 -22.2 22 200 12260 280 122 120.1 -21.2 | 282 109 106.8 -21.9 23 150 14060 290 114 107.1 -39.0 | 293 102 93.8 -39.7 24 136 14630 285 120 115.9 -31.1 | 287 107 102.6 -31.8 25 106 16154 265 74 73.7 6.4 | 265 61 60.4 5.7 26 100 16490 275 51 50.8 -4.4 | 278 38 37.5 -5.2 27 95 16764 275 51 50.8 -4.4 | 278 38 37.5 -5.2 28 92 16980 290 57 53.6 -19.5 | 297 45 40.2 -20.2 29 70 18600 275 15 14.9 -1.3 | 321 3 1.6 -2.0 30 50 20660 165 4 -1.0 3.9 | 102 15 -14.4 3.1 31 30 23870 275 9 9.0 -0.8 | 71 5 -4.4 -1.5 32 20 26500 155 12 -5.1 10.9 | 119 21 -18.4 10.2 Wind Parameters Mean winds (0-6000m): 236.9 at 17.8 knts Storm direction: 266.9 at 13.4 knts Shear (0-3000m) pos: 2.7 neg: 2.8 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): -15.9 deg Storm rel helicity (0-3000m) pos: 79.3 neg: -109.8 tot: -30.5 m^2/s^2 ave: -10.2 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 51.90 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 ------------------------------------------------------------------------------- 500 165 16 130 23| 0.0 21.5 21.5| 51.6 -3.1 48.5 96.9 0.41| 23.7 9.7 1000 160 21 133 28| 0.0 9.6 9.6| 68.9 -55.2 13.7 13.7 0.15| 19.3 2.9 1500 162 20 133 27| 4.2 6.4 10.6| 79.3 -64.1 15.1 10.1 0.11| 17.2 1.9 2000 165 17 132 24| 4.1 4.8 8.9| 79.3 -75.8 3.4 1.7 0.05| 14.3 0.7 2500 165 15 129 22| 3.2 3.8 7.1| 79.3 -92.6 -13.3 -5.3 -0.02| 12.4 -0.3 3000 164 13 126 21| 2.7 2.8 5.5| 79.3-109.8 -30.5 -10.2 -0.08| 11.0 -0.9 4000 168 11 123 19| 2.8 2.1 4.9|133.5-112.7 20.8 5.2 0.10| 10.6 1.1 5000 198 13 142 15| 4.7 1.7 6.4|149.6-112.7 36.9 7.4 0.18| 11.1 2.0 6000 237 18 190 9| 5.4 1.4 6.8|165.4-119.6 45.8 7.6 0.17| 10.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20250501.11.gif