UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121123.upa.cvt Date: 2300Z 11 DEC 25 Searching for YPGN... Searching the city database file for: YPGN ... Date:2300Z 11 DEC 25 Station: YPGN WMO ident: 94403 Latitude: -28.78 Longitude: 114.70 Elevation: 34.00 ------------------------------------------------------------------------------- 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 1006 34 23.4 19.2 77 4.2 20.5 190 12 296.0 298.6 293.4 336.5 14.05 1 1000 80 22.2 18.9 82 3.3 19.9 170 13 295.4 297.8 293.1 335.2 13.87 2 991 159 20.6 18.7 89 1.9 19.3 170 13 294.5 297.0 292.8 334.1 13.82 3 947 550 17.6 16.4 93 1.2 16.8 162 12 295.3 297.6 292.0 331.2 12.48 4 925 752 18.4 10.4 60 8.0 13.5 125 13 298.1 299.7 289.8 323.2 8.59 5 924 761 18.4 10.4 60 8.0 13.5 125 13 298.2 299.8 289.8 323.4 8.60 6 913 865 20.4 6.4 40 14.0 12.3 125 10 301.3 302.5 289.0 321.0 6.61 7 910 893 21.6 7.6 40 14.0 13.2 125 10 302.8 304.1 290.1 324.4 7.21 8 901 979 22.0 9.0 43 13.0 14.0 128 10 304.1 305.6 291.2 328.1 8.02 9 850 1485 20.6 7.6 43 13.0 12.7 155 19 307.7 309.2 292.0 331.3 7.72 10 839 1597 20.4 5.4 37 15.0 11.5 154 18 308.7 309.9 291.5 329.3 6.71 11 760 2439 13.2 0.2 41 13.0 6.2 216 10 309.7 310.7 290.5 325.6 5.11 12 734 2731 13.0 -25.0 5 38.0 0.5 286 10 312.6 312.7 287.1 315.0 0.68 13 700 3127 9.8 -20.2 10 30.0 -0.9 285 9 313.3 313.5 287.8 317.0 1.10 14 650 3737 6.2 -29.8 5 36.0 -4.1 260 10 316.0 316.1 288.0 317.7 0.50 15 624 4070 5.0 -42.0 2 47.0 -5.5 243 10 318.3 318.3 288.4 318.9 0.15 16 536 5287 -4.7 -35.7 7 31.0 -11.6 276 13 320.9 320.9 289.4 322.1 0.34 17 500 5830 -8.1 -39.1 6 31.0 -14.2 280 16 323.2 323.2 290.0 324.1 0.26 18 486 6050 -9.3 -45.3 4 36.0 -15.3 284 19 324.3 324.4 290.2 324.9 0.14 19 400 7520 -20.7 -49.7 6 29.0 -24.1 290 24 328.1 328.1 291.3 328.5 0.10 20 324 9042 -32.3 -59.3 5 27.0 -34.0 286 36 332.5 332.5 292.4 332.6 0.04 21 315 9240 -34.1 -53.1 13 19.0 -35.4 286 37 332.6 332.7 292.5 333.0 0.09 22 300 9580 -36.5 -54.5 14 18.0 -37.6 285 40 333.9 333.9 292.9 334.2 0.08 23 291 9791 -38.1 -53.1 19 15.0 -39.0 287 40 334.6 334.6 293.0 335.0 0.09 24 283 9982 -39.5 -59.5 10 20.0 -40.4 289 41 335.2 335.2 293.2 335.4 0.04 25 251 10793 -46.1 -57.1 28 11.0 -46.5 280 58 337.1 337.2 293.7 337.4 0.07 26 250 10820 -46.3 -58.3 24 12.0 -46.7 280 59 337.2 337.2 293.7 337.5 0.06 27 239 11117 -47.7 -63.7 14 16.0 -48.1 280 63 339.5 339.5 294.2 339.6 0.03 28 208 12026 -50.7 -72.7 6 22.0 -51.1 280 75 348.6 348.6 296.3 348.6 0.01 29 200 12280 -52.5 -72.5 7 20.0 -52.8 280 79 349.6 349.6 296.5 349.7 0.01 30 185 12782 -55.4 -74.8 7 19.5 -55.6 280 86 352.9 352.9 297.3 352.9 0.01 31 150 14100 -63.1 -81.1 7 18.0 -63.2 280 75 361.4 361.4 299.0 361.4 0.00 32 143 14393 -64.9 -81.9 8 17.0 -65.0 278 72 363.2 363.2 299.3 363.2 0.00 33 100 16540 -71.3 -88.3 6 17.0 -71.3 285 32 390.0 390.0 303.8 390.0 0.00 34 89 17224 -73.5 -88.5 8 15.0 -73.6 270 23 398.8 398.8 305.0 398.8 0.00 35 70 18630 -72.7 -89.7 6 17.0 -72.8 145 9 428.9 428.9 308.7 428.9 0.00 36 59 19642 -69.9 -89.9 4 20.0 -70.1 135 11 456.6 456.6 311.5 456.6 0.00 37 56 19951 -71.9 -90.9 4 19.0 -72.0 132 12 458.9 458.9 311.7 458.9 0.00 38 53 20277 -70.5 -91.5 3 21.0 -70.6 128 12 469.5 469.5 312.6 469.5 0.00 39 50 20630 -63.1 -90.1 1 27.0 -63.5 125 13 494.8 494.8 314.6 494.8 0.00 40 46 21144 -62.3 -90.3 1 28.0 -62.8 119 15 508.7 508.7 315.5 508.7 0.00 41 39 22157 -64.9 -90.9 2 26.0 -65.3 108 18 526.7 526.7 316.7 526.7 0.00 42 33 23180 -63.3 -91.3 1 28.0 -63.8 97 22 556.7 556.7 318.5 556.7 0.00 43 30 23770 -60.1 -91.1 1 31.0 -61.0 90 24 580.8 580.8 319.7 580.8 0.00 44 25 24918 -56.3 -88.3 1 32.0 -57.9 622.8 622.8 321.6 622.8 0.01 TRP 89 17224 -73.5 -88.5 8 15.0 -73.6 270 23 398.8 398.8 305.0 398.8 0.00 WND 185 12782 -55.4 -74.8 7 19.5 -55.6 280 86 352.9 352.9 297.3 352.9 0.01 Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 578.64 mb = 4697.42 m = 15411.30 ft Wetbulb zero: 721.68 mb = 2872.41 m = 9423.80 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 26.15 % Est. max temperature: 34.66 C = 94.39 F Sfc-Lift cond lev (LCL): 946.10 mb = 558.26 m = 1831.55 ft T: 17.63 C 700-500 lapse rate: 6.62 C/km ThetaE index: 16.29 C Layer 839.0- 700.0 mb Conv cond level (CCL): 710.76 mb = 2999.67 m = 9841.31 ft Mean mixing ratio: 11.55 g/kg Conv temperature: 40.49 C = 104.88 F Cap Strength: 8.66 C Lifted Index: 3.19 C Risk: None Lifted Index @300 mb: 3.85 C Lifted Index @700 mb: 5.50 C Showalter Index: 2.54 C Risk: Showers probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 15.70 C K Index: 6.30 Risk: None Sweat Index: 272.59 Risk: None Energy Index: -1.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.37 J/kg Max Up Vert Vel: 7.26 m/s Conv Inhibition (B-): 28024.12 J/kg Cap Strength: 8.67 C Lift Cond Lev (LCL): 898.37 mb = 1004.81 m = 3296.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 9 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 1006 34 190 12 2.1 11.8 | 146 12 -6.8 10.0 1 1000 80 170 13 -2.3 12.8 | 135 16 -11.1 11.0 2 974 305 170 14 -2.4 13.8 | 137 16 -11.3 12.0 3 940 610 160 12 -4.1 11.3 | 126 16 -13.0 9.5 4 925 752 125 13 -10.6 7.5 | 106 20 -19.5 5.6 5 908 914 125 9 -7.4 5.2 | 102 17 -16.2 3.3 6 850 1485 155 19 -8.0 17.2 | 132 23 -16.9 15.4 7 846 1524 155 19 -8.0 17.2 | 132 23 -16.9 15.4 8 787 2134 145 10 -5.7 8.2 | 114 16 -14.6 6.4 9 732 2743 290 10 9.4 -3.4 | 354 5 0.5 -5.2 10 700 3127 285 9 8.7 -2.3 | 2 4 -0.2 -4.1 11 681 3353 290 11 10.3 -3.8 | 345 6 1.5 -5.6 12 631 3962 240 10 8.7 5.0 | 176 3 -0.2 3.2 13 607 4267 250 9 8.5 3.1 | 162 1 -0.4 1.3 14 563 4877 295 11 10.0 -4.6 | 350 7 1.1 -6.5 15 522 5486 265 14 13.9 1.2 | 277 5 5.1 -0.6 16 500 5830 280 16 15.8 -2.8 | 304 8 6.9 -4.6 17 483 6096 285 20 19.3 -5.2 | 304 13 10.4 -7.0 18 400 7520 290 24 22.6 -8.2 | 306 17 13.7 -10.0 19 300 9580 285 40 38.6 -10.4 | 292 32 29.8 -12.2 20 280 10058 290 41 38.5 -14.0 | 298 34 29.7 -15.8 21 250 10820 280 59 58.1 -10.2 | 284 51 49.2 -12.1 22 200 12280 280 79 77.8 -13.7 | 283 71 68.9 -15.5 23 185 12782 280 86 84.7 -14.9 | 282 78 75.8 -16.7 24 176 13106 280 86 84.7 -14.9 | 282 78 75.8 -16.7 25 150 14100 280 75 73.9 -13.0 | 283 67 65.0 -14.8 26 118 15545 270 62 62.0 -0.0 | 272 53 53.1 -1.8 27 107 16154 280 38 37.4 -6.6 | 286 30 28.6 -8.4 28 100 16540 285 32 30.9 -8.3 | 295 24 22.0 -10.1 29 96 16764 285 32 30.9 -8.3 | 295 24 22.0 -10.1 30 89 17224 270 23 23.0 -0.0 | 277 14 14.1 -1.8 31 70 18630 145 9 -5.2 7.4 | 112 15 -14.0 5.6 32 50 20630 125 13 -10.6 7.5 | 106 20 -19.5 5.6 33 30 23770 90 24 -24.0 0.0 | 87 33 -32.9 -1.8 Wind Parameters Mean winds (0-6000m): 228.4 at 12.1 knts Storm direction: 258.4 at 9.1 knts Shear (0-3000m) pos: 2.7 neg: 2.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): -145.9 deg Storm rel helicity (0-3000m) pos: 87.0 neg: -88.9 tot: -1.9 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.26 Bulk Shear: 20.86 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 ------------------------------------------------------------------------------- 500 169 13 135 16| 0.0 6.0 6.0| 1.1 -18.5 -17.4 -34.8 -0.61| 7.5 -4.6 1000 155 12 124 17| 0.0 5.8 5.8| 8.2 -57.3 -49.1 -49.1 -0.55| 10.4 -5.7 1500 153 13 124 18| 3.3 3.9 7.2| 55.9 -57.3 -1.4 -0.9 -0.08| 10.4 -0.8 2000 152 14 124 19| 2.5 3.8 6.3| 55.9 -84.5 -28.6 -14.3 -0.20| 9.7 -1.9 2500 156 13 125 17| 3.3 3.0 6.4| 84.1 -88.9 -4.8 -1.9 0.03| 11.5 0.4 3000 160 13 127 16| 2.7 2.5 5.2| 87.0 -88.9 -1.9 -0.6 0.15| 11.4 1.7 4000 182 12 140 13| 2.0 1.3 3.3| 87.1 -94.6 -7.5 -1.9 0.03| 10.0 0.3 5000 203 12 154 10| 2.1 1.0 3.2| 88.7 -96.9 -8.2 -1.6 0.05| 9.1 0.4 6000 228 12 182 6| 2.3 0.5 2.9| 93.5-103.8 -10.3 -1.7 0.02| 8.7 0.1 Wrote GIF file: /home/apache/climate/data/raob//YPGN/skewt/YPGN.skewt.20251211.23.gif