UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for YPGN... Searching the city database file for: YPGN ... Date:2300Z 8 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 1008 34 22.2 16.2 69 6.0 18.2 160 14 294.7 296.8 291.1 327.8 11.56 1 1002 87 20.0 15.8 77 4.2 17.2 171 14 293.0 295.0 290.3 325.2 11.33 2 1000 104 19.8 15.7 77 4.1 17.1 175 14 293.0 295.0 290.3 325.1 11.28 3 925 770 13.8 13.3 97 0.5 13.5 160 26 293.4 295.3 289.8 323.2 10.43 4 921 807 15.6 11.1 75 4.5 12.9 161 24 295.6 297.3 289.3 321.8 9.04 5 913 881 16.2 10.2 68 6.0 12.6 164 20 297.0 298.5 289.3 322.0 8.58 6 897 1031 15.2 11.6 79 3.6 13.0 155 16 297.5 299.2 290.4 325.4 9.61 7 888 1117 18.0 9.0 56 9.0 12.6 148 15 301.2 302.7 290.3 325.3 8.14 8 850 1490 16.2 2.2 39 14.0 8.6 175 11 303.1 304.1 288.5 319.1 5.28 9 810 1898 14.4 -2.6 31 17.0 5.9 233 7 305.4 306.1 287.9 317.4 3.90 10 801 1993 15.2 -14.8 11 30.0 3.3 247 6 307.2 307.5 286.1 312.2 1.51 11 705 3060 8.2 -10.8 25 19.0 0.1 283 15 310.9 311.4 288.3 318.6 2.38 12 700 3119 7.8 -12.2 23 20.0 -0.4 280 15 311.1 311.5 288.1 318.1 2.14 13 685 3297 6.6 -20.4 12 27.0 -2.6 274 15 311.7 311.9 287.2 315.4 1.10 14 657 3639 6.0 -31.0 5 37.0 -4.2 261 14 314.8 314.9 287.5 316.3 0.44 15 643 3814 4.6 -8.4 38 13.0 -1.2 261 15 315.1 315.7 290.4 325.3 3.15 16 581 4634 0.8 -25.2 12 26.0 -7.1 256 23 320.0 320.1 289.6 322.9 0.85 17 558 4956 -1.9 -21.9 20 20.0 -8.3 255 25 320.5 320.7 290.2 324.6 1.19 18 546 5129 -2.3 -32.3 8 30.0 -9.8 269 24 322.0 322.1 289.9 323.7 0.47 19 500 5820 -8.1 -33.1 11 25.0 -13.8 260 27 323.2 323.3 290.2 324.9 0.47 20 477 6183 -9.9 -43.9 4 34.0 -15.7 258 28 325.3 325.4 290.6 325.9 0.16 21 400 7510 -20.3 -45.3 9 25.0 -23.6 260 39 328.6 328.6 291.5 329.3 0.17 22 300 9570 -36.7 -54.7 14 18.0 -37.8 260 54 333.6 333.7 292.8 334.0 0.08 23 292 9757 -38.3 -55.3 15 17.0 -39.2 261 56 334.0 334.0 292.9 334.3 0.07 24 250 10810 -46.7 -58.7 24 12.0 -47.1 265 65 336.6 336.6 293.6 336.9 0.06 25 246 10916 -47.5 -57.5 31 10.0 -47.9 266 66 337.0 337.0 293.6 337.3 0.07 26 212 11879 -53.9 -64.9 25 11.0 -54.1 276 72 341.7 341.7 294.7 341.8 0.03 27 200 12250 -54.9 -68.9 16 14.0 -55.1 280 75 345.8 345.8 295.7 345.9 0.02 28 196 12379 -55.5 -72.5 10 17.0 -55.8 279 76 346.9 346.9 296.0 346.9 0.01 29 178 12989 -59.2 -75.1 11 15.8 -59.4 275 80 350.5 350.5 296.7 350.5 0.01 30 166 13424 -61.9 -76.9 12 15.0 -62.0 275 79 353.1 353.1 297.3 353.1 0.01 31 150 14050 -63.5 -81.5 7 18.0 -63.6 275 77 360.7 360.7 298.8 360.7 0.00 32 100 16490 -72.1 -88.1 7 16.0 -72.2 275 38 388.4 388.4 303.6 388.4 0.00 33 96 16732 -70.3 -88.3 5 18.0 -70.4 275 38 396.5 396.5 304.7 396.5 0.00 34 72 18425 -74.9 -89.9 8 15.0 -75.0 248 31 420.7 420.7 307.8 420.7 0.00 35 70 18590 -72.1 -89.1 6 17.0 -72.2 245 30 430.1 430.1 308.9 430.1 0.00 36 64 19124 -68.1 -89.1 3 21.0 -68.2 202 27 450.1 450.1 310.8 450.1 0.00 37 60 19510 -70.3 -90.3 4 20.0 -70.4 172 25 453.5 453.5 311.2 453.6 0.00 38 50 20610 -64.5 -90.5 2 26.0 -64.8 85 20 491.5 491.5 314.3 491.5 0.00 39 41 21827 -60.9 -89.9 1 29.0 -61.5 85 22 529.2 529.2 316.9 529.2 0.00 40 38 22296 -62.1 -90.1 1 28.0 -62.7 85 23 537.7 537.7 317.4 537.7 0.00 41 36 22631 -58.9 -88.9 1 30.0 -59.8 85 23 554.4 554.4 318.3 554.4 0.00 42 31 23565 -59.3 -89.3 1 30.0 -60.3 85 25 577.5 577.5 319.5 577.6 0.00 43 30 23770 -57.9 -88.9 1 31.0 -59.0 85 25 586.8 586.8 320.0 586.8 0.00 44 27 24437 -54.1 -87.1 1 33.0 -56.0 120 20 615.4 615.4 321.3 615.5 0.01 45 20 26360 -53.1 -86.1 1 33.0 -55.8 220 4 673.6 673.6 323.6 673.7 0.01 46 16 27803 -51.5 -85.5 1 34.0 -55.1 723.3 723.3 325.1 723.4 0.02 TRP 100 16490 -72.1 -88.1 7 16.0 -72.2 275 38 388.4 388.4 303.6 388.4 0.00 WND 178 12989 -59.2 -75.1 11 15.8 -59.4 275 80 350.5 350.5 296.7 350.5 0.01 Sounding variables and indices 1000-500 mb thick: 5716.00 m Freezing level: 574.19 mb = 4729.43 m = 15516.30 ft Wetbulb zero: 703.70 mb = 3075.48 m = 10090.03 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 31.89 % Est. max temperature: 30.25 C = 86.45 F Sfc-Lift cond lev (LCL): 922.84 mb = 789.76 m = 2591.05 ft T: 14.77 C 700-500 lapse rate: 5.89 C/km ThetaE index: 13.23 C Layer 888.0- 705.0 mb Conv cond level (CCL): 726.56 mb = 2808.34 m = 9213.59 ft Mean mixing ratio: 10.57 g/kg Conv temperature: 37.63 C = 99.73 F Cap Strength: 7.41 C Lifted Index: 6.18 C Risk: None Lifted Index @300 mb: 7.52 C Lifted Index @700 mb: 5.73 C Showalter Index: 8.81 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 10.30 C K Index: 6.50 Risk: None Sweat Index: 75.40 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.80 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 43542.27 J/kg Cap Strength: 7.38 C Lift Cond Lev (LCL): 916.91 mb = 844.51 m = 2770.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 13 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 34 160 14 -4.8 13.2 | 130 23 -17.3 14.7 1 1000 104 175 14 -1.2 13.9 | 138 21 -13.7 15.5 2 977 305 185 13 1.1 13.0 | 142 18 -11.3 14.5 3 943 610 180 20 0.0 20.0 | 150 25 -12.5 21.5 4 925 770 160 26 -8.9 24.4 | 141 34 -21.4 26.0 5 909 914 165 18 -4.7 17.4 | 138 26 -17.1 18.9 6 877 1219 140 13 -8.4 10.0 | 119 24 -20.8 11.5 7 850 1490 175 11 -1.0 11.0 | 133 18 -13.4 12.5 8 847 1524 175 11 -1.0 11.0 | 133 18 -13.4 12.5 9 787 2134 270 4 4.0 -0.0 | 100 9 -8.5 1.5 10 759 2438 300 10 8.7 -5.0 | 48 5 -3.8 -3.5 11 732 2743 300 14 12.1 -7.0 | 4 5 -0.4 -5.5 12 700 3119 280 15 14.8 -2.6 | 295 3 2.3 -1.1 13 655 3658 260 14 13.8 2.4 | 198 4 1.3 4.0 14 607 4267 265 18 17.9 1.6 | 240 6 5.5 3.1 15 562 4877 250 26 24.4 8.9 | 229 16 12.0 10.4 16 541 5182 275 23 22.9 -2.0 | 273 10 10.4 -0.5 17 500 5820 260 27 26.6 4.7 | 246 15 14.1 6.2 18 445 6706 255 30 29.0 7.8 | 241 19 16.5 9.3 19 400 7510 260 39 38.4 6.8 | 252 27 25.9 8.3 20 300 9570 260 54 53.2 9.4 | 255 42 40.7 10.9 21 250 10810 265 65 64.8 5.7 | 262 53 52.3 7.2 22 200 12250 280 75 73.9 -13.0 | 281 62 61.4 -11.5 23 178 12989 275 80 79.7 -7.0 | 275 67 67.2 -5.4 24 175 13106 275 80 79.7 -7.0 | 275 67 67.2 -5.4 25 150 14050 275 77 76.7 -6.7 | 275 64 64.2 -5.2 26 143 14326 275 78 77.7 -6.8 | 275 65 65.2 -5.3 27 100 16490 275 38 37.9 -3.3 | 274 25 25.4 -1.8 28 95 16764 275 38 37.9 -3.3 | 274 25 25.4 -1.8 29 70 18590 245 30 27.2 12.7 | 226 20 14.7 14.2 30 50 20610 85 20 -19.9 -1.7 | 90 32 -32.4 -0.2 31 30 23770 85 25 -24.9 -2.2 | 89 37 -37.4 -0.7 32 20 26360 220 4 2.6 3.1 | 115 11 -9.9 4.6 Wind Parameters Mean winds (0-6000m): 247.0 at 16.8 knts Storm direction: 277.0 at 12.6 knts Shear (0-3000m) pos: 4.5 neg: 0.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -170.3 deg Storm rel helicity (0-3000m) pos: 69.4 neg: -124.3 tot: -55.0 m^2/s^2 ave: -18.3 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 12.2 stream: -3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 40.25 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 ------------------------------------------------------------------------------- 500 180 15 142 20| 7.5 0.0 7.5| 36.5 0.0 36.5 72.9 0.62| 11.1 6.8 1000 172 18 142 24| 3.7 4.1 7.9| 37.0 -67.0 -30.0 -30.0 -0.08| 15.5 -1.2 1500 168 16 137 23| 3.9 2.8 6.6| 64.8 -95.1 -30.3 -20.2 -0.04| 14.5 -0.6 2000 171 14 136 21| 4.8 2.1 6.9| 69.4-105.1 -35.7 -17.8 -0.09| 14.0 -1.2 2500 177 13 137 19| 5.4 1.7 7.1| 69.4-117.8 -48.4 -19.4 -0.20| 13.3 -2.6 3000 193 13 146 17| 4.5 0.5 5.1| 69.4-124.3 -55.0 -18.3 -0.26| 12.2 -3.2 4000 222 13 163 12| 3.4 0.5 3.9| 72.1-128.2 -56.1 -14.0 -0.27| 10.3 -2.8 5000 237 15 181 10| 3.1 0.8 3.8| 91.0-134.0 -43.1 -8.6 -0.19| 9.9 -1.8 6000 247 17 200 9| 2.7 1.0 3.7|103.9-154.1 -50.2 -8.4 -0.18| 9.3 -1.7 Wrote GIF file: /home/apache/climate/data/raob//YPGN/skewt/YPGN.skewt.20251208.23.gif