UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101911.upa.cvt Date: 1100Z 19 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 19 OCT 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 1016 5 22.4 19.0 81 3.4 20.1 95 7 294.2 296.7 292.6 333.4 13.73 1 1000 145 21.4 18.3 83 3.1 19.3 90 14 294.5 296.9 292.4 332.7 13.35 2 925 816 16.2 13.8 86 2.4 14.7 105 12 295.9 297.8 290.9 327.0 10.78 3 869 1345 12.2 12.0 99 0.2 12.1 138 7 297.0 298.9 290.7 326.6 10.19 4 860 1433 14.4 10.9 79 3.5 12.2 161 9 300.2 302.0 291.2 328.4 9.56 5 850 1532 14.2 10.9 81 3.3 12.1 175 14 301.0 302.8 291.6 329.6 9.68 6 756 2513 9.8 -18.2 12 28.0 -0.2 188 15 306.5 306.7 285.5 310.5 1.20 7 739 2701 10.0 -28.0 5 38.0 -1.2 198 15 308.7 308.8 285.5 310.5 0.52 8 700 3150 7.8 -24.2 8 32.0 -2.3 185 18 311.1 311.3 286.6 313.7 0.77 9 673 3472 5.0 -14.0 24 19.0 -2.4 179 18 311.5 311.9 288.0 317.8 1.92 10 659 3644 5.8 -25.2 9 31.0 -3.8 162 21 314.3 314.4 287.7 316.9 0.75 11 500 5840 -8.9 -40.9 6 32.0 -14.7 190 31 322.2 322.2 289.7 323.0 0.21 12 474 6251 -11.7 -49.7 3 38.0 -17.1 188 34 323.7 323.7 290.0 324.0 0.09 13 450 6648 -13.7 -43.7 6 30.0 -18.5 185 37 326.0 326.0 290.7 326.7 0.18 14 400 7530 -21.1 -40.1 16 19.0 -23.9 160 47 327.6 327.6 291.3 328.7 0.29 15 358 8339 -28.1 -42.1 25 14.0 -29.7 167 56 328.7 328.8 291.6 329.7 0.26 16 333 8854 -32.1 -44.1 29 12.0 -33.3 172 64 330.1 330.2 292.0 331.0 0.23 17 326 9005 -32.3 -47.3 21 15.0 -33.7 174 66 331.9 331.9 292.4 332.5 0.16 18 323 9070 -32.1 -49.1 17 17.0 -33.6 175 67 333.0 333.1 292.7 333.6 0.14 19 309 9382 -32.9 -53.9 10 21.0 -34.4 178 72 336.2 336.2 293.4 336.5 0.08 20 300 9590 -34.5 -53.5 13 19.0 -35.8 180 75 336.7 336.8 293.6 337.1 0.09 21 293 9755 -35.7 -57.7 9 22.0 -37.0 182 76 337.3 337.3 293.7 337.5 0.05 22 265 10446 -41.7 -52.7 29 11.0 -42.3 190 82 338.4 338.4 294.0 338.8 0.11 23 250 10840 -42.9 -59.9 14 17.0 -43.6 195 86 342.3 342.3 294.9 342.5 0.05 24 247 10921 -43.5 -62.0 11 18.5 -44.2 195 87 342.6 342.6 295.0 342.7 0.04 25 246 10949 -43.7 -62.7 10 19.0 -44.4 195 87 342.7 342.7 295.0 342.8 0.03 26 206 12119 -52.3 -68.3 13 16.0 -52.6 195 84 347.0 347.0 296.0 347.1 0.02 27 202 12246 -53.3 -61.3 37 8.0 -53.5 195 83 347.4 347.4 296.1 347.6 0.05 28 200 12310 -53.7 -63.7 28 10.0 -53.9 195 83 347.7 347.7 296.1 347.9 0.04 29 186 12773 -55.3 -71.3 12 16.0 -55.6 195 82 352.4 352.4 297.2 352.5 0.01 30 168 13414 -60.3 -80.3 6 20.0 -60.4 195 82 354.5 354.5 297.6 354.5 0.00 31 150 14110 -65.5 -80.5 11 15.0 -65.6 195 81 357.2 357.2 298.1 357.3 0.00 32 137 14655 -69.5 -79.5 22 10.0 -69.5 196 74 359.6 359.6 298.6 359.6 0.01 33 130 14967 -70.5 -81.5 18 11.0 -70.5 198 66 363.2 363.2 299.3 363.2 0.00 34 118 15544 -68.3 -84.3 8 16.0 -68.4 200 53 377.5 377.5 301.8 377.5 0.00 35 101 16462 -74.3 -86.3 14 12.0 -74.3 190 43 383.1 383.1 302.8 383.1 0.00 36 100 16520 -74.3 -87.3 12 13.0 -74.3 185 43 384.2 384.2 302.9 384.2 0.00 37 74 18313 -65.7 -88.7 3 23.0 -65.9 61 21 436.8 436.8 309.6 436.8 0.00 38 70 18650 -66.9 -88.9 3 22.0 -67.1 35 16 441.3 441.3 310.0 441.3 0.00 39 66 19003 -68.3 -90.3 3 22.0 -68.5 55 15 445.7 445.7 310.4 445.7 0.00 40 52 20441 -65.3 -90.3 2 25.0 -65.6 137 13 484.1 484.1 313.8 484.2 0.00 41 50 20680 -63.9 -90.9 1 27.0 -64.3 150 13 492.9 492.9 314.4 492.9 0.00 42 42 21762 -58.5 -89.5 1 31.0 -59.3 135 14 531.5 531.5 317.0 531.5 0.00 43 36 22729 -59.7 -90.7 1 31.0 -60.5 121 15 552.3 552.3 318.2 552.3 0.00 44 33 23277 -56.5 -89.5 1 33.0 -57.8 113 15 574.7 574.7 319.4 574.8 0.00 45 30 23880 -57.5 -90.5 1 33.0 -58.7 105 16 587.9 587.9 320.0 587.9 0.00 46 26 24787 -55.7 -89.7 1 34.0 -57.3 100 20 617.6 617.6 321.4 617.6 0.00 47 20 26470 -52.3 -88.3 1 36.0 -55.2 90 28 676.1 676.1 323.6 676.1 0.01 48 19 26803 -50.9 -87.9 0 37.0 -54.2 690.4 690.4 324.1 690.5 0.01 TRP 101 16462 -74.3 -86.3 14 12.0 -74.3 190 43 383.1 383.1 302.8 383.1 0.00 WND 247 10921 -43.5 -62.0 11 18.5 -44.2 195 87 342.6 342.6 295.0 342.7 0.04 Sounding variables and indices 1000-500 mb thick: 5695.00 m Freezing level: 596.27 mb = 4510.18 m = 14797.00 ft Wetbulb zero: 757.19 mb = 2499.34 m = 8199.84 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 34.37 % Est. max temperature: 26.30 C = 79.35 F Sfc-Lift cond lev (LCL): 966.71 mb = 436.43 m = 1431.85 ft T: 19.14 C 700-500 lapse rate: 6.21 C/km ThetaE index: 19.11 C Layer 756.0- 739.0 mb Conv cond level (CCL): 914.50 mb = 912.71 m = 2994.41 ft Mean mixing ratio: 12.17 g/kg Conv temperature: 24.29 C = 75.73 F Cap Strength: 4.02 C Lifted Index: 2.27 C Risk: None Lifted Index @300 mb: 5.73 C Lifted Index @700 mb: 3.44 C Showalter Index: 2.56 C Risk: Showers probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.80 C K Index: 2.00 Risk: None Sweat Index: 189.80 Risk: None Energy Index: -1.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.83 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 2.96 J/kg Cap Strength: 4.01 C Lift Cond Lev (LCL): 927.37 mb = 793.95 m = 2604.79 ft Lev Free Conv (LFC): 902.37 mb = 1025.79 m = 3365.41 ft Equ Level (EL): 862.37 mb = 1409.65 m = 4624.77 ft B at Equ Level: 6.85 J/kg Max Parcel Lev (MPL): 842.37 mb = 1607.41 m = 5273.59 ft Wind level data Storm motion: 201 at 14 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 1016 5 95 7 -7.0 0.6 | 44 17 -11.9 -12.3 1 1000 145 90 14 -14.0 0.0 | 56 23 -18.9 -12.9 2 982 305 75 11 -10.6 -2.8 | 45 22 -15.5 -15.7 3 947 610 90 16 -16.0 0.0 | 58 25 -20.9 -12.9 4 925 816 105 12 -11.6 3.1 | 59 19 -16.5 -9.8 5 914 914 100 7 -6.9 1.2 | 45 17 -11.8 -11.6 6 882 1219 105 3 -2.9 0.8 | 33 14 -7.8 -12.1 7 851 1524 185 12 1.0 12.0 | 77 4 -3.9 -0.9 8 850 1532 175 14 -1.2 13.9 | 100 6 -6.1 1.1 9 820 1829 190 12 2.1 11.8 | 70 3 -2.8 -1.0 10 791 2134 170 16 -2.8 15.8 | 111 8 -7.7 2.9 11 735 2743 200 15 5.1 14.1 | 190 1 0.2 1.2 12 709 3048 175 21 -1.8 20.9 | 140 11 -6.8 8.1 13 700 3150 185 18 1.6 17.9 | 147 6 -3.4 5.1 14 682 3353 190 16 2.8 15.8 | 143 4 -2.1 2.9 15 657 3658 160 21 -7.2 19.7 | 120 14 -12.1 6.9 16 609 4267 165 23 -6.0 22.2 | 131 14 -10.9 9.4 17 503 5791 190 29 5.0 28.6 | 180 16 0.1 15.7 18 500 5840 190 31 5.4 30.5 | 181 18 0.5 17.7 19 446 6706 185 37 3.2 36.9 | 176 24 -1.7 24.0 20 428 7010 180 38 0.0 38.0 | 169 26 -4.9 25.1 21 400 7530 160 47 -16.1 44.2 | 146 38 -21.0 31.3 22 395 7620 160 46 -15.7 43.2 | 146 37 -20.7 30.4 23 300 9590 180 75 0.0 75.0 | 175 62 -4.9 62.1 24 250 10840 195 86 22.3 83.1 | 194 72 17.3 70.2 25 247 10921 195 87 22.5 84.0 | 194 73 17.6 71.2 26 245 10973 195 87 22.5 84.0 | 194 73 17.6 71.2 27 200 12310 195 83 21.5 80.2 | 194 69 16.6 67.3 28 150 14110 195 81 21.0 78.2 | 194 67 16.0 65.4 29 145 14326 195 81 21.0 78.2 | 194 67 16.0 65.4 30 118 15545 200 53 18.1 49.8 | 200 39 13.2 36.9 31 101 16462 190 43 7.5 42.3 | 185 30 2.5 29.5 32 100 16520 185 43 3.7 42.8 | 178 30 -1.2 30.0 33 96 16764 185 43 3.7 42.8 | 178 30 -1.2 30.0 34 70 18650 35 16 -9.2 -13.1 | 29 30 -14.1 -26.0 35 50 20680 150 13 -6.5 11.3 | 82 12 -11.4 -1.6 36 30 23880 105 16 -15.5 4.1 | 67 22 -20.4 -8.7 37 20 26470 90 28 -28.0 0.0 | 69 35 -32.9 -12.9 Wind Parameters Mean winds (0-6000m): 170.9 at 18.4 knts Storm direction: 200.9 at 13.8 knts Shear (0-3000m) pos: 3.7 neg: 2.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 84.8 neg: -58.5 tot: 26.3 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 60.37 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 84 12 50 22| 0.0 7.7 7.7| 36.8 -19.9 17.0 33.9 0.24| 13.8 3.3 1000 90 12 53 21| 4.6 3.9 8.4| 52.7 -44.6 8.1 8.1 0.02| 14.0 0.2 1500 99 10 52 19| 6.5 2.6 9.1| 74.7 -53.6 21.1 14.1 0.14| 14.5 2.0 2000 124 11 64 15| 4.9 2.0 6.9| 79.8 -55.3 24.5 12.3 0.17| 13.0 2.2 2500 141 12 73 13| 4.5 1.6 6.0| 83.9 -55.3 28.6 11.4 0.19| 11.7 2.3 3000 155 13 81 10| 3.7 2.0 5.8| 84.8 -58.5 26.3 8.8 0.15| 11.6 1.8 4000 162 14 95 9| 2.8 2.3 5.1| 90.5 -66.6 23.9 6.0 0.10| 10.9 1.1 5000 165 16 107 10| 3.0 1.8 4.8|117.4 -66.6 50.8 10.2 0.17| 9.4 1.6 6000 171 18 124 9| 3.2 1.5 4.7|145.1 -67.6 77.5 12.9 0.22| 8.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251019.11.gif