UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010911.upa.cvt Date: 1100Z 9 JAN 26 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 9 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 1014 5 25.4 20.4 74 5.0 21.9 70 3 297.4 300.1 294.6 340.9 15.04 1 1000 125 24.4 19.7 75 4.7 21.1 50 9 297.5 300.2 294.3 339.8 14.60 2 934 720 18.8 18.4 98 0.4 18.5 60 13 297.7 300.3 294.2 339.5 14.40 3 925 803 18.4 16.7 90 1.7 17.2 75 11 298.1 300.5 293.3 336.0 13.04 4 850 1524 13.6 12.5 93 1.1 12.9 45 8 300.4 302.4 292.3 332.1 10.78 5 825 1774 11.4 11.1 98 0.3 11.2 53 5 300.6 302.5 291.8 330.4 10.11 6 824 1784 11.2 10.7 97 0.5 10.9 54 5 300.5 302.3 291.6 329.5 9.85 7 804 1990 14.6 -1.4 33 16.0 6.4 47 15 306.3 307.1 288.6 319.5 4.29 8 781 2236 15.6 -15.4 10 31.0 3.2 42 26 309.9 310.2 287.0 314.7 1.48 9 744 2647 16.6 -26.4 4 43.0 2.1 55 24 315.3 315.4 287.9 317.4 0.59 10 700 3162 12.8 -22.2 7 35.0 0.4 45 20 316.7 316.8 288.7 319.8 0.92 11 683 3367 11.6 -25.4 6 37.0 -0.7 45 21 317.6 317.7 288.8 320.0 0.71 12 674 3478 12.6 -35.4 2 48.0 -0.9 49 17 319.9 319.9 289.0 320.9 0.28 13 571 4842 3.6 -41.4 2 45.0 -6.8 41 12 324.9 324.9 290.5 325.5 0.18 14 500 5900 -4.9 -38.9 5 34.0 -12.2 45 18 327.1 327.1 291.2 328.1 0.26 15 400 7610 -19.9 -44.9 9 25.0 -23.3 55 25 329.1 329.2 291.6 329.8 0.17 16 394 7722 -21.1 -45.1 10 24.0 -24.2 53 23 329.0 329.0 291.6 329.7 0.17 17 326 9100 -28.5 -61.5 3 33.0 -30.8 75 10 337.1 337.1 293.6 337.2 0.03 18 322 9189 -28.9 -54.9 6 26.0 -31.1 80 10 337.7 337.8 293.9 338.0 0.07 19 300 9690 -33.9 -51.9 15 18.0 -35.3 85 10 337.6 337.6 293.9 338.0 0.11 20 289 9951 -36.5 -53.5 16 17.0 -37.6 99 10 337.5 337.5 293.8 337.9 0.09 21 281 10147 -34.1 -64.1 3 30.0 -35.7 126 10 343.7 343.7 295.2 343.8 0.02 22 250 10960 -38.1 -70.1 2 32.0 -39.4 185 12 349.4 349.4 296.5 349.5 0.01 23 237 11325 -40.1 -71.1 2 31.0 -41.2 174 13 351.8 351.8 297.0 351.8 0.01 24 200 12460 -48.5 -77.5 2 29.0 -49.1 145 24 356.0 356.0 297.9 356.0 0.00 25 151 14249 -62.9 -83.9 4 21.0 -63.0 194 24 361.0 361.0 298.9 361.0 0.00 26 150 14290 -63.1 -84.1 4 21.0 -63.2 195 25 361.4 361.4 299.0 361.4 0.00 27 109 16201 -74.3 -87.3 12 13.0 -74.3 189 24 374.8 374.8 301.4 374.8 0.00 28 100 16700 -76.3 -88.3 13 12.0 -76.3 295 11 380.3 380.3 302.3 380.3 0.00 29 92 17178 -78.9 -88.9 18 10.0 -78.9 240 15 384.3 384.3 302.9 384.3 0.00 30 77 18189 -80.1 -92.1 12 12.0 -80.1 139 8 401.9 401.9 305.5 401.9 0.00 31 70 18730 -78.7 -90.7 12 12.0 -78.7 85 5 416.0 416.0 307.2 416.0 0.00 32 58 19813 -74.7 -90.7 7 16.0 -74.7 82 10 448.0 448.0 310.7 448.0 0.00 33 52 20457 -69.5 -90.5 3 21.0 -69.6 81 13 474.4 474.4 313.0 474.4 0.00 34 50 20690 -70.7 -90.7 4 20.0 -70.8 80 14 476.9 476.9 313.2 476.9 0.00 35 47 21055 -71.1 -91.1 4 20.0 -71.2 81 15 484.4 484.4 313.8 484.4 0.00 36 35 22849 -58.7 -87.7 1 29.0 -59.6 87 22 559.4 559.4 318.6 559.4 0.01 37 30 23820 -56.5 -86.5 1 30.0 -57.9 90 26 590.6 590.6 320.2 590.7 0.01 38 27 24490 -55.7 -85.7 1 30.0 -57.3 91 28 610.9 610.9 321.1 611.0 0.01 39 26 24730 -56.3 -86.3 1 30.0 -57.9 92 29 615.9 615.9 321.3 615.9 0.01 40 20 26410 -52.5 -83.5 1 31.0 -55.3 95 34 675.5 675.5 323.6 675.6 0.02 41 19 26742 -52.5 -83.5 1 31.0 -55.4 685.5 685.5 324.0 685.6 0.02 42 16 27868 -46.1 -81.1 1 35.0 -51.5 740.9 740.9 325.7 741.2 0.03 TRP 92 17178 -78.9 -88.9 18 10.0 -78.9 240 15 384.3 384.3 302.9 384.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 540.93 mb = 5289.93 m = 17355.21 ft Wetbulb zero: 694.01 mb = 3233.64 m = 10608.93 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 31.76 % Est. max temperature: 28.00 C = 82.41 F Sfc-Lift cond lev (LCL): 942.82 mb = 637.76 m = 2092.35 ft T: 19.57 C 700-500 lapse rate: 6.46 C/km ThetaE index: 26.15 C Layer 1000.0- 744.0 mb Conv cond level (CCL): 918.85 mb = 859.91 m = 2821.18 ft Mean mixing ratio: 14.28 g/kg Conv temperature: 26.35 C = 79.43 F Cap Strength: 6.80 C Lifted Index: 2.23 C Risk: None Lifted Index @300 mb: 0.71 C Lifted Index @700 mb: 5.40 C Showalter Index: 5.36 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 17.40 C K Index: -4.00 Risk: None Sweat Index: 184.00 Risk: None Energy Index: -0.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 107.18 J/kg Max Up Vert Vel: 14.64 m/s Conv Inhibition (B-): 1.15 J/kg Cap Strength: 6.58 C Lift Cond Lev (LCL): 927.22 mb = 782.38 m = 2566.82 ft Lev Free Conv (LFC): 902.22 mb = 1015.65 m = 3332.14 ft Equ Level (EL): 802.22 mb = 2009.14 m = 6591.59 ft B at Equ Level: 30.30 J/kg Max Parcel Lev (MPL): 772.22 mb = 2331.67 m = 7649.74 ft Wind level data Storm motion: 79 at 11 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 1014 5 70 3 -2.8 -1.0 | 263 8 8.0 1.0 1 1000 125 50 9 -6.9 -5.8 | 313 5 4.0 -3.7 2 980 305 60 17 -14.7 -8.5 | 31 8 -3.9 -6.5 3 946 610 40 15 -9.6 -11.5 | 353 10 1.2 -9.4 4 925 803 75 11 -10.6 -2.8 | 344 1 0.2 -0.8 5 913 914 60 9 -7.8 -4.5 | 309 4 3.1 -2.5 6 881 1219 80 12 -11.8 -2.1 | 87 1 -1.0 -0.0 7 850 1524 45 8 -5.7 -5.7 | 305 6 5.2 -3.6 8 820 1829 55 4 -3.3 -2.3 | 272 8 7.6 -0.3 9 791 2134 40 24 -15.4 -18.4 | 16 17 -4.6 -16.3 10 763 2438 45 29 -20.5 -20.5 | 28 21 -9.6 -18.5 11 736 2743 60 21 -18.2 -10.5 | 41 11 -7.3 -8.5 12 700 3162 45 20 -14.1 -14.1 | 15 13 -3.3 -12.1 13 684 3353 45 21 -14.8 -14.8 | 17 13 -4.0 -12.8 14 659 3658 55 11 -9.0 -6.3 | 337 5 1.9 -4.3 15 634 3962 50 13 -10.0 -8.4 | 352 6 0.9 -6.3 16 611 4267 65 11 -10.0 -4.6 | 341 3 0.9 -2.6 17 589 4572 35 12 -6.9 -9.8 | 333 9 4.0 -7.8 18 546 5182 50 13 -10.0 -8.4 | 352 6 0.9 -6.3 19 507 5791 35 17 -9.8 -13.9 | 355 12 1.1 -11.9 20 500 5900 45 18 -12.7 -12.7 | 10 11 -1.9 -10.7 21 468 6401 65 21 -19.0 -8.9 | 50 11 -8.2 -6.8 22 400 7610 55 25 -20.5 -14.3 | 38 16 -9.6 -12.3 23 399 7620 55 25 -20.5 -14.3 | 38 16 -9.6 -12.3 24 367 8230 45 13 -9.2 -9.2 | 347 7 1.7 -7.2 25 352 8534 65 12 -10.9 -5.1 | 0 3 -0.0 -3.0 26 337 8839 55 11 -9.0 -6.3 | 337 5 1.9 -4.3 27 324 9144 80 10 -9.8 -1.7 | 253 1 1.0 0.3 28 300 9690 85 10 -10.0 -0.9 | 218 1 0.9 1.2 29 297 9754 80 10 -9.8 -1.7 | 253 1 1.0 0.3 30 285 10058 110 10 -9.4 3.4 | 195 6 1.5 5.5 31 272 10363 165 10 -2.6 9.7 | 215 14 8.3 11.7 32 261 10668 190 6 1.0 5.9 | 236 14 11.9 7.9 33 250 10960 185 12 1.0 12.0 | 220 18 11.9 14.0 34 250 10973 200 10 3.4 9.4 | 231 18 14.3 11.4 35 228 11582 155 16 -6.8 14.5 | 194 17 4.1 16.5 36 200 12460 145 24 -13.8 19.7 | 172 22 -2.9 21.7 37 199 12497 140 18 -11.6 13.8 | 177 16 -0.7 15.8 38 190 12802 150 29 -14.5 25.1 | 172 27 -3.6 27.2 39 181 13106 145 21 -12.0 17.2 | 176 19 -1.2 19.2 40 164 13716 175 16 -1.4 15.9 | 208 20 9.5 18.0 41 156 14021 190 17 3.0 16.7 | 216 23 13.8 18.8 42 150 14290 195 25 6.5 24.1 | 213 31 17.3 26.2 43 142 14630 200 26 8.9 24.4 | 217 33 19.8 26.5 44 128 15240 185 24 2.1 23.9 | 207 29 13.0 25.9 45 121 15545 200 22 7.5 20.7 | 219 29 18.4 22.7 46 110 16154 190 25 4.3 24.6 | 210 31 15.2 26.7 47 104 16459 180 15 0.0 15.0 | 213 20 10.9 17.0 48 100 16700 295 11 10.0 -4.6 | 277 21 20.8 -2.6 49 99 16764 295 10 9.1 -4.2 | 276 20 19.9 -2.2 50 94 17069 295 11 10.0 -4.6 | 277 21 20.8 -2.6 51 92 17178 240 15 13.0 7.5 | 248 26 23.9 9.5 52 70 18730 85 5 -5.0 -0.4 | 255 6 5.9 1.6 53 50 20690 80 14 -13.8 -2.4 | 82 3 -2.9 -0.4 54 30 23820 90 26 -26.0 0.0 | 98 15 -15.1 2.0 55 20 26410 95 34 -33.9 3.0 | 102 24 -23.0 5.0 Wind Parameters Mean winds (0-6000m): 49.4 at 14.7 knts Storm direction: 79.4 at 11.1 knts Shear (0-3000m) pos: 0.9 neg: 3.4 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 121.4 deg Storm rel helicity (0-3000m) pos: 79.8 neg: -31.0 tot: 48.8 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 3.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 132.03 Bulk Shear: 0.81 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 55 13 354 5| 0.0 13.4 13.4| 19.2 -8.0 11.2 22.4 0.51| 19.4 10.0 1000 55 12 352 5| 3.7 6.7 10.3| 21.3 -12.9 8.4 8.4 0.21| 17.3 3.7 1500 60 12 350 4| 2.4 4.3 6.8| 21.9 -15.2 6.7 4.5 0.12| 15.1 1.9 2000 58 11 333 4| 1.8 5.1 6.9| 37.7 -21.6 16.1 8.0 0.20| 15.4 3.1 2500 52 14 358 6| 1.4 4.0 5.4| 70.1 -21.6 48.6 19.4 0.26| 15.6 4.1 3000 52 15 8 7| 0.9 3.4 4.2| 79.8 -31.0 48.8 16.3 0.22| 14.8 3.3 4000 51 15 8 8| 0.9 2.0 2.9| 82.4 -45.5 36.9 9.2 0.14| 12.9 1.8 5000 51 15 4 7| 0.7 1.6 2.3| 85.7 -47.7 38.0 7.6 0.13| 11.4 1.5 6000 49 15 2 8| 0.7 1.6 2.2|100.8 -47.9 52.9 8.8 0.16| 10.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20260109.11.gif