UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for Y5527... Searching the city database file for: Y5527 ... Date:2300Z 4 DEC 25 Station: Y5527 WMO ident: 95527 Latitude: -29.50 Longitude: 149.83 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 154 5 13 SFC 993 216 27.8 13.8 42 14.0 18.6 5 13 301.6 303.4 292.0 331.2 10.03 2 990 243 25.6 12.6 44 13.0 17.3 6 13 299.6 301.3 290.8 326.9 9.29 3 925 834 20.0 11.0 56 9.0 14.4 350 15 299.8 301.4 290.6 326.0 8.94 4 913 946 19.2 10.2 56 9.0 13.7 348 16 300.1 301.6 290.4 325.4 8.58 5 903 1041 20.8 6.8 40 14.0 12.6 342 16 302.7 303.9 289.8 323.2 6.87 6 850 1560 16.6 6.6 52 10.0 10.7 5 9 303.5 304.9 290.3 325.2 7.21 7 700 3180 4.4 -8.6 38 13.0 -1.2 220 22 307.4 307.9 287.5 316.3 2.85 8 679 3427 2.6 -10.4 38 13.0 -2.7 231 24 308.0 308.5 287.5 316.1 2.55 9 666 3583 1.6 -14.4 29 16.0 -4.3 243 22 308.6 309.0 287.0 314.7 1.88 10 655 3717 3.8 -35.2 4 39.0 -5.6 247 21 312.6 312.6 286.6 313.6 0.29 11 525 5466 -10.5 -30.5 18 20.0 -14.9 252 12 315.8 315.9 288.1 317.8 0.57 12 500 5840 -12.7 -39.7 8 27.0 -17.3 240 14 317.6 317.6 288.2 318.4 0.24 13 450 6638 -17.3 -45.3 7 28.0 -21.1 250 20 321.5 321.5 289.4 322.1 0.15 14 442 6772 -17.9 -36.9 17 19.0 -21.1 255 22 322.4 322.5 289.9 323.7 0.37 15 431 6960 -19.7 -25.7 59 6.0 -21.1 257 24 322.4 322.6 290.6 326.2 1.09 16 400 7510 -24.1 -35.1 36 11.0 -25.8 260 30 323.7 323.8 290.4 325.4 0.48 17 391 7676 -25.7 -36.7 35 11.0 -27.3 260 31 323.7 323.8 290.3 325.2 0.42 18 342 8632 -33.7 -37.5 69 3.8 -34.1 260 37 325.4 325.5 290.9 327.1 0.44 19 329 8903 -35.5 -44.5 39 9.0 -36.2 259 38 326.6 326.6 291.0 327.4 0.22 20 323 9031 -36.9 -43.9 48 7.0 -37.5 257 36 326.4 326.4 290.9 327.3 0.24 21 317 9161 -37.9 -48.9 31 11.0 -38.7 256 34 326.8 326.8 290.9 327.3 0.14 22 310 9315 -38.3 -62.3 6 24.0 -39.3 253 32 328.3 328.3 291.3 328.4 0.03 23 300 9540 -39.5 -60.5 9 21.0 -40.4 250 28 329.7 329.7 291.7 329.8 0.04 24 250 10760 -48.7 -67.7 9 19.0 -49.1 255 28 333.7 333.7 292.7 333.7 0.02 25 216 11707 -54.7 -68.7 16 14.0 -54.9 250 37 338.6 338.6 294.0 338.7 0.02 26 200 12200 -54.1 -74.1 7 20.0 -54.4 265 43 347.1 347.1 296.0 347.1 0.01 27 194 12395 -53.1 -76.1 4 23.0 -53.4 264 46 351.7 351.7 297.0 351.8 0.01 28 178 12944 -56.7 -77.7 5 21.0 -56.9 263 55 354.6 354.6 297.6 354.6 0.01 29 150 14020 -58.9 -81.9 4 23.0 -59.1 260 73 368.6 368.6 300.3 368.6 0.00 30 148 14104 -59.1 -82.1 4 23.0 -59.3 258 74 369.7 369.7 300.5 369.7 0.00 31 145 14231 -59.7 -82.5 4 22.9 -59.9 255 75 370.9 370.9 300.7 370.9 0.00 32 100 16490 -69.7 -90.7 3 21.0 -69.8 260 42 393.1 393.1 304.2 393.1 0.00 33 74 18265 -74.5 -88.5 10 14.0 -74.6 280 38 418.3 418.3 307.5 418.3 0.00 34 70 18590 -72.3 -89.3 6 17.0 -72.4 235 28 429.7 429.7 308.8 429.7 0.00 35 58 19714 -66.1 -90.1 2 24.0 -66.3 160 19 467.4 467.5 312.4 467.5 0.00 36 50 20620 -63.5 -88.5 2 25.0 -63.8 100 12 493.8 493.8 314.5 493.9 0.00 37 31 23575 -59.5 -87.5 1 28.0 -60.4 58 16 577.0 577.0 319.5 577.0 0.01 38 30 23780 -59.9 -86.9 2 27.0 -60.8 55 16 581.3 581.3 319.8 581.4 0.01 39 27 24437 -60.3 -87.3 2 27.0 -61.3 598.0 598.0 320.5 598.0 0.01 40 22 25730 -55.1 -85.1 1 30.0 -57.1 649.6 649.6 322.7 649.7 0.01 TRP 74 18265 -74.5 -88.5 10 14.0 -74.6 280 38 418.3 418.3 307.5 418.3 0.00 WND 145 14231 -59.7 -82.5 4 22.9 -59.9 255 75 370.9 370.9 300.7 370.9 0.00 Sounding variables and indices 1000-500 mb thick: 5686.00 m Freezing level: 620.45 mb = 4182.09 m = 13720.59 ft Wetbulb zero: 714.53 mb = 3008.59 m = 9870.58 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 31.18 % Est. max temperature: 29.95 C = 85.91 F Sfc-Lift cond lev (LCL): 809.32 mb = 1969.19 m = 6460.52 ft T: 13.52 C 700-500 lapse rate: 6.43 C/km ThetaE index: 11.54 C Layer 700.0- 525.0 mb Conv cond level (CCL): 731.05 mb = 2817.81 m = 9244.68 ft Mean mixing ratio: 8.71 g/kg Conv temperature: 32.79 C = 91.02 F Cap Strength: 4.29 C Lifted Index: 0.52 C Risk: Showers probable Lifted Index @300 mb: 3.43 C Lifted Index @700 mb: 1.60 C Showalter Index: 0.93 C Risk: Thunderstorms probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 19.30 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 111.20 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.77 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 28269.13 J/kg Cap Strength: 4.29 C Lift Cond Lev (LCL): 799.34 mb = 2072.74 m = 6800.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 10 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 ---------------------------------------------------------- 0 993 216 5 13 -1.1 -13.0 | 49 14 -10.8 -9.5 1 949 610 25 14 -5.9 -12.7 | 59 18 -15.6 -9.3 2 925 834 350 15 2.6 -14.8 | 32 13 -7.1 -11.4 3 916 914 350 16 2.8 -15.8 | 29 14 -6.9 -12.3 4 884 1219 330 16 8.0 -13.9 | 9 11 -1.7 -10.4 5 850 1560 5 9 -0.8 -9.0 | 62 12 -10.5 -5.5 6 794 2134 275 3 3.0 -0.3 | 115 7 -6.7 3.2 7 738 2743 225 10 7.1 7.1 | 166 11 -2.6 10.5 8 700 3180 220 22 14.1 16.9 | 192 21 4.4 20.3 9 685 3353 225 25 17.7 17.7 | 201 23 8.0 21.1 10 659 3658 250 21 19.7 7.2 | 223 15 10.0 10.6 11 634 3962 230 20 15.3 12.9 | 199 17 5.6 16.3 12 610 4267 250 17 16.0 5.8 | 214 11 6.3 9.2 13 565 4877 255 10 9.7 2.6 | 180 6 -0.0 6.0 14 543 5182 270 10 10.0 -0.0 | 185 3 0.3 3.4 15 503 5791 230 14 10.7 9.0 | 185 12 1.0 12.4 16 500 5840 240 14 12.1 7.0 | 193 11 2.4 10.4 17 483 6096 250 18 16.9 6.2 | 217 12 7.2 9.6 18 464 6401 235 19 15.6 10.9 | 202 15 5.9 14.3 19 445 6706 255 21 20.3 5.4 | 230 14 10.6 8.9 20 400 7510 260 30 29.5 5.2 | 246 22 19.8 8.6 21 331 8839 260 39 38.4 6.8 | 250 30 28.7 10.2 22 300 9540 250 28 26.3 9.6 | 232 21 16.6 13.0 23 278 10058 245 23 20.8 9.7 | 220 17 11.1 13.1 24 250 10760 255 28 27.0 7.2 | 238 20 17.3 10.7 25 231 11278 250 27 25.4 9.2 | 231 20 15.7 12.7 26 210 11887 250 41 38.5 14.0 | 239 34 28.8 17.4 27 200 12192 270 42 42.0 -0.0 | 264 32 32.3 3.4 28 200 12200 265 43 42.8 3.7 | 258 34 33.1 7.2 29 150 14020 260 73 71.9 12.7 | 255 64 62.2 16.1 30 145 14231 255 75 72.4 19.4 | 250 67 62.7 22.8 31 143 14326 255 75 72.4 19.4 | 250 67 62.7 22.8 32 111 15850 260 69 68.0 12.0 | 255 60 58.3 15.4 33 100 16490 260 42 41.4 7.3 | 251 33 31.7 10.7 34 95 16764 260 42 41.4 7.3 | 251 33 31.7 10.7 35 74 18265 280 38 37.4 -6.6 | 277 28 27.7 -3.2 36 70 18590 235 28 22.9 16.1 | 214 24 13.2 19.5 37 50 20620 100 12 -11.8 2.1 | 104 22 -21.5 5.5 38 30 23780 55 16 -13.1 -9.2 | 76 24 -22.8 -5.8 Wind Parameters Mean winds (0-6000m): 259.4 at 13.7 knts Storm direction: 289.4 at 10.3 knts Shear (0-3000m) pos: 1.5 neg: 5.7 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 145.5 deg Storm rel helicity (0-3000m) pos: 92.1 neg: -46.6 tot: 45.5 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 71.44 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 16 14 54 17| 1.7 0.0 1.7| 12.1 -15.1 -2.9 -5.9 -0.07| 8.7 -0.6 1000 360 15 41 15| 0.9 5.2 6.0| 12.1 -46.6 -34.5 -34.5 -0.49| 10.0 -4.8 1500 355 13 41 13| 2.9 3.5 6.4| 42.4 -46.6 -4.2 -2.8 0.03| 11.2 0.4 2000 354 11 47 11| 2.2 3.5 5.7| 53.1 -46.6 6.5 3.2 0.18| 10.5 1.9 2500 345 10 47 10| 1.8 4.2 5.9| 63.3 -46.6 16.7 6.7 0.27| 9.9 2.7 3000 319 11 24 6| 1.5 5.7 7.2| 92.1 -46.6 45.5 15.2 0.33| 10.5 3.5 4000 269 14 229 6| 0.9 4.3 5.2|147.6 -68.0 79.6 19.9 0.31| 10.8 3.4 5000 264 14 219 6| 1.6 3.4 5.0|149.1 -76.8 72.3 14.5 0.24| 9.7 2.4 6000 259 14 212 7| 1.0 3.4 4.4|166.9 -82.8 84.1 14.0 0.25| 9.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//Y5527/skewt/Y5527.skewt.20251204.23.gif