UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011911.upa.cvt Date: 1100Z 19 JAN 26 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 19 JAN 26 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 1008 5 23.0 16.0 65 7.0 18.4 175 10 295.5 297.5 291.2 328.3 11.41 1 1000 71 22.8 14.8 61 8.0 17.6 180 11 296.0 297.9 290.7 326.6 10.64 2 925 745 17.4 13.4 77 4.0 14.8 145 32 297.1 299.0 291.0 327.5 10.50 3 878 1188 14.0 11.0 82 3.0 12.1 150 36 298.0 299.7 290.4 325.5 9.43 4 850 1462 13.6 4.6 54 9.0 8.6 155 42 300.4 301.5 288.4 319.0 6.26 5 833 1632 13.2 4.2 54 9.0 8.2 160 35 301.7 302.9 288.8 320.3 6.21 6 826 1704 13.4 0.4 41 13.0 6.6 164 29 302.7 303.5 287.8 317.1 4.77 7 795 2025 11.6 6.6 71 5.0 8.7 170 18 304.1 305.5 290.9 327.2 7.71 8 707 3000 7.0 3.0 76 4.0 4.8 146 6 309.4 310.6 291.7 330.1 6.73 9 700 3082 6.4 2.5 76 3.9 4.2 140 4 309.6 310.8 291.6 329.8 6.56 10 662 3537 2.8 0.6 85 2.2 1.6 189 7 310.5 311.6 291.5 329.3 6.05 11 660 3561 3.4 -5.6 52 9.0 -0.8 190 8 311.4 312.2 289.8 323.5 3.82 12 625 4001 1.6 -14.4 29 16.0 -4.5 192 18 314.3 314.7 289.0 320.9 2.00 13 616 4118 1.8 -15.2 27 17.0 -4.6 200 17 315.8 316.2 289.4 322.1 1.90 14 608 4224 4.2 -42.8 2 47.0 -6.1 207 16 319.8 319.8 288.8 320.3 0.14 15 600 4332 5.4 -20.6 13 26.0 -3.9 213 17 322.4 322.6 290.7 326.7 1.24 16 500 5790 -6.1 -15.1 49 9.0 -9.5 275 33 325.6 326.1 292.7 333.7 2.37 17 496 5853 -6.7 -14.7 53 8.0 -9.8 274 33 325.6 326.1 292.8 334.0 2.47 18 475 6188 -9.9 -19.9 44 10.0 -13.1 270 31 325.7 326.0 292.1 331.5 1.66 19 469 6286 -10.7 -25.7 28 15.0 -14.8 269 31 325.9 326.1 291.6 329.5 1.01 20 463 6385 -9.7 -45.7 4 36.0 -15.7 268 30 328.4 328.4 291.4 328.9 0.14 21 400 7500 -15.9 -53.9 2 38.0 -20.7 280 35 334.3 334.3 292.9 334.6 0.06 22 329 8958 -22.3 -55.3 3 33.0 -25.9 272 50 344.7 344.8 295.5 345.0 0.06 23 300 9630 -27.5 -51.5 8 24.0 -30.0 285 47 346.6 346.6 296.0 347.1 0.11 24 283 10045 -30.7 -50.7 12 20.0 -32.6 287 45 347.9 347.9 296.3 348.4 0.13 25 250 10910 -36.3 -63.3 4 27.0 -37.8 290 40 352.1 352.1 297.1 352.2 0.03 26 208 12161 -46.5 -73.5 3 27.0 -47.1 295 39 355.1 355.1 297.7 355.2 0.01 27 202 12354 -48.5 -67.5 9 19.0 -49.0 291 39 355.0 355.0 297.7 355.1 0.02 28 200 12420 -48.9 -70.9 6 22.0 -49.4 290 39 355.3 355.3 297.8 355.4 0.01 29 150 14260 -62.1 -77.1 12 15.0 -62.2 295 39 363.1 363.1 299.3 363.1 0.01 30 141 14639 -64.9 -79.9 11 15.0 -65.0 293 37 364.7 364.7 299.6 364.7 0.00 31 100 16660 -78.5 -89.5 15 11.0 -78.5 280 29 376.1 376.1 301.6 376.1 0.00 32 95 16952 -79.3 -90.3 15 11.0 -79.3 260 25 380.0 380.0 302.2 380.1 0.00 33 88 17385 -80.1 -91.1 14 11.0 -80.1 248 25 386.9 386.9 303.3 386.9 0.00 34 76 18230 -72.7 -89.7 6 17.0 -72.8 166 14 418.9 418.9 307.6 418.9 0.00 35 70 18710 -74.9 -89.9 8 15.0 -75.0 120 8 424.1 424.1 308.2 424.2 0.00 36 52 20464 -67.1 -90.1 2 23.0 -67.3 138 27 479.9 480.0 313.4 480.0 0.00 37 50 20700 -66.9 -89.9 3 23.0 -67.1 140 30 485.8 485.8 313.9 485.8 0.00 38 44 21474 -66.5 -89.5 3 23.0 -66.8 131 31 504.9 504.9 315.3 504.9 0.00 39 44 21474 -66.5 -89.5 3 23.0 -66.8 131 31 504.9 504.9 315.3 504.9 0.00 40 31 23643 -57.1 -86.1 1 29.0 -58.3 107 34 583.5 583.5 319.8 583.5 0.01 41 30 23850 -57.9 -85.9 2 28.0 -59.0 105 34 586.8 586.8 320.0 586.8 0.01 42 28 24286 -58.7 -86.7 2 28.0 -59.8 103 35 596.3 596.3 320.5 596.3 0.01 43 24 25262 -57.3 -85.3 2 28.0 -58.8 99 38 627.2 627.2 321.8 627.3 0.01 44 20 26440 -49.7 -81.7 1 32.0 -53.2 95 42 684.0 684.1 323.9 684.2 0.03 45 19 26776 -49.5 -81.5 1 32.0 -53.2 694.8 694.8 324.3 695.0 0.03 46 19 26776 -49.7 -81.7 1 32.0 -53.4 694.2 694.2 324.3 694.4 0.03 TRP 95 16952 -79.3 -90.3 15 11.0 -79.3 260 25 380.0 380.0 302.2 380.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5719.00 m Freezing level: 553.04 mb = 5016.63 m = 16458.55 ft Wetbulb zero: 660.67 mb = 3552.85 m = 11656.20 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 55.00 % Est. max temperature: 27.24 C = 81.04 F Sfc-Lift cond lev (LCL): 909.45 mb = 889.11 m = 2917.00 ft T: 16.29 C 700-500 lapse rate: 4.62 C/km ThetaE index: 9.20 C Layer 700.0- 616.0 mb Conv cond level (CCL): 781.25 mb = 2170.16 m = 7119.86 ft Mean mixing ratio: 10.56 g/kg Conv temperature: 32.40 C = 90.31 F Cap Strength: 9.07 C Lifted Index: 6.54 C Risk: None Lifted Index @300 mb: 14.61 C Lifted Index @700 mb: 3.16 C Showalter Index: 10.81 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 10.70 C K Index: 20.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 305.45 Risk: Showers and thunderstorms possible Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.63 J/kg Max Up Vert Vel: 2.69 m/s Conv Inhibition (B-): 39575.47 J/kg Cap Strength: 9.05 C Lift Cond Lev (LCL): 879.24 mb = 1176.29 m = 3859.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 227 at 16 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 1008 5 175 10 -0.9 10.0 | 85 13 -12.6 -1.2 1 1000 71 180 11 0.0 11.0 | 89 12 -11.8 -0.1 2 973 305 185 18 1.6 17.9 | 124 12 -10.2 6.8 3 940 610 155 25 -10.6 22.7 | 117 25 -22.3 11.5 4 925 745 145 32 -18.4 26.2 | 117 34 -30.1 15.1 5 907 914 145 30 -17.2 24.6 | 115 32 -29.0 13.4 6 850 1462 155 42 -17.7 38.1 | 132 40 -29.5 26.9 7 844 1524 155 43 -18.2 39.0 | 133 41 -29.9 27.8 8 813 1829 170 19 -3.3 18.7 | 117 17 -15.1 7.6 9 784 2134 170 18 -3.1 17.7 | 114 16 -14.9 6.6 10 729 2743 165 13 -3.4 12.6 | 95 15 -15.1 1.4 11 700 3082 140 4 -2.6 3.1 | 61 16 -14.3 -8.1 12 677 3353 180 3 0.0 3.0 | 55 14 -11.8 -8.1 13 652 3658 195 10 2.6 9.7 | 81 9 -9.2 -1.5 14 627 3962 190 18 3.1 17.7 | 127 11 -8.6 6.6 15 604 4267 210 16 8.0 13.9 | 126 5 -3.8 2.7 16 539 5182 265 31 30.9 2.7 | 294 21 19.1 -8.4 17 500 5790 275 33 32.9 -2.9 | 304 25 21.1 -14.0 18 426 7010 260 27 26.6 4.7 | 293 16 14.8 -6.4 19 400 7500 280 35 34.5 -6.1 | 307 28 22.7 -17.2 20 378 7925 285 44 42.5 -11.4 | 306 38 30.7 -22.5 21 334 8839 270 51 51.0 -0.0 | 286 41 39.2 -11.1 22 300 9630 285 47 45.4 -12.2 | 305 41 33.6 -23.3 23 250 10910 290 40 37.6 -13.7 | 314 36 25.8 -24.8 24 216 11887 300 40 34.6 -20.0 | 324 39 22.9 -31.1 25 200 12420 290 39 36.6 -13.3 | 315 35 24.9 -24.5 26 150 14260 295 39 35.3 -16.5 | 320 36 23.6 -27.6 27 100 16660 280 29 28.6 -5.0 | 314 23 16.8 -16.2 28 95 16952 260 25 24.6 4.3 | 298 15 12.9 -6.8 29 93 17069 280 29 28.6 -5.0 | 314 23 16.8 -16.2 30 70 18710 120 8 -6.9 4.0 | 69 20 -18.7 -7.1 31 50 20700 140 30 -19.3 23.0 | 111 33 -31.1 11.9 32 30 23850 105 34 -32.8 8.8 | 87 45 -44.6 -2.3 33 20 26440 95 42 -41.8 3.7 | 82 54 -53.6 -7.5 Wind Parameters Mean winds (0-6000m): 196.6 at 21.6 knts Storm direction: 226.6 at 16.2 knts Shear (0-3000m) pos: 2.9 neg: 3.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): -16.7 deg Storm rel helicity (0-3000m) pos: 132.2 neg: -118.9 tot: 13.4 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 14.4 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 8.55 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 ------------------------------------------------------------------------------- 500 178 16 113 13| 0.0 13.2 13.2| 25.5 -3.9 21.7 43.3 0.44| 17.2 7.6 1000 159 23 117 22| 0.0 12.2 12.2| 40.2 -25.1 15.1 15.1 0.18| 16.9 3.1 1500 156 28 121 27| 4.1 8.1 12.2|132.0 -25.1 106.9 71.2 0.35| 15.4 5.3 2000 157 27 122 27| 4.3 6.1 10.4|132.2 -64.7 67.6 33.8 0.12| 18.2 2.3 2500 159 25 121 24| 3.4 4.4 7.9|132.2 -79.1 53.1 21.3 0.07| 15.3 1.1 3000 159 23 118 22| 2.9 3.0 5.8|132.2-118.9 13.4 4.5 -0.05| 14.4 -0.7 4000 162 19 112 19| 2.8 2.2 5.1|166.4-132.1 34.4 8.6 0.05| 13.3 0.7 5000 175 20 121 16| 4.7 1.8 6.4|192.9-132.2 60.6 12.1 0.15| 13.3 2.1 6000 197 22 150 11| 4.4 1.5 5.9|232.9-137.0 95.9 16.0 0.19| 12.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20260119.11.gif