UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for YPKG... Searching the city database file for: YPKG ... Date:2300Z 9 DEC 25 Station: YPKG WMO ident: 94637 Latitude: -30.77 Longitude: 121.45 Elevation: 360.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 138 SFC 974 360 18.8 11.8 64 7.0 14.5 120 15 294.2 295.8 288.7 319.9 8.95 2 953 547 15.0 10.5 74 4.5 12.3 122 15 292.1 293.6 287.5 316.1 8.39 3 925 801 12.4 10.0 85 2.4 11.0 125 16 292.0 293.5 287.3 315.8 8.36 4 910 938 11.6 9.4 86 2.2 10.3 110 14 292.5 294.0 287.3 315.9 8.16 5 900 1031 12.0 7.5 74 4.5 9.5 101 13 293.9 295.2 287.0 314.8 7.24 6 895 1077 13.4 5.4 58 8.0 9.0 96 12 295.8 296.9 286.8 314.2 6.29 7 888 1144 18.4 3.4 37 15.0 10.1 89 11 301.6 302.6 288.1 318.1 5.50 8 885 1173 18.6 5.6 42 13.0 11.1 86 11 302.1 303.3 289.2 321.4 6.45 9 871 1310 18.0 7.0 49 11.0 11.5 72 9 302.9 304.2 290.1 324.5 7.23 10 850 1519 19.8 0.8 28 19.0 9.5 50 6 306.9 307.8 289.2 321.6 4.77 11 846 1560 20.2 -1.8 23 22.0 8.8 48 6 307.7 308.5 288.8 320.0 3.96 12 731 2799 11.2 3.2 58 8.0 6.6 332 16 311.0 312.3 292.1 331.5 6.60 13 700 3159 8.0 1.0 61 7.0 4.2 310 19 311.3 312.5 291.6 329.7 5.89 14 662 3615 3.4 -0.1 78 3.5 1.5 305 21 311.2 312.3 291.5 329.1 5.75 15 655 3701 2.8 -3.2 65 6.0 -0.2 304 22 311.4 312.3 290.6 325.9 4.61 16 652 3739 3.4 -13.6 28 17.0 -3.2 304 22 312.5 312.9 288.5 319.2 2.05 17 632 3991 3.6 -40.4 2 44.0 -6.1 301 24 315.6 315.6 287.5 316.2 0.18 18 538 5279 -4.5 -36.5 6 32.0 -11.5 287 31 320.8 320.8 289.3 321.9 0.31 19 500 5850 -9.5 -34.5 11 25.0 -14.8 280 34 321.5 321.5 289.6 323.0 0.41 20 444 6754 -16.9 -39.9 12 23.0 -20.6 272 33 323.2 323.3 290.0 324.2 0.27 21 423 7116 -19.3 -30.3 37 11.0 -21.5 269 33 324.7 324.8 290.9 327.3 0.73 22 419 7186 -19.3 -38.3 17 19.0 -22.4 268 33 325.6 325.6 290.8 326.8 0.33 23 415 7258 -19.9 -31.9 34 12.0 -22.2 267 33 325.7 325.8 291.2 328.0 0.64 24 400 7530 -20.9 -42.9 12 22.0 -23.9 265 33 327.8 327.9 291.3 328.7 0.22 25 398 7567 -21.1 -47.1 8 26.0 -24.3 265 33 328.0 328.1 291.3 328.6 0.14 26 386 7793 -22.7 -47.7 8 25.0 -25.6 265 34 328.8 328.8 291.5 329.3 0.13 27 300 9590 -37.5 -53.5 17 16.0 -38.5 265 44 332.5 332.5 292.5 332.9 0.09 28 272 10257 -43.3 -53.3 32 10.0 -43.8 265 49 333.5 333.6 292.8 333.9 0.10 29 256 10663 -45.7 -59.7 19 14.0 -46.2 265 52 335.8 335.8 293.3 336.0 0.05 30 250 10820 -46.9 -59.9 21 13.0 -47.3 265 53 336.3 336.3 293.4 336.5 0.05 31 214 11831 -55.5 -63.5 36 8.0 -55.6 265 53 338.3 338.3 293.9 338.4 0.03 32 200 12260 -58.1 -67.1 31 9.0 -58.2 265 53 340.8 340.8 294.5 340.9 0.02 33 197 12355 -58.5 -68.5 27 10.0 -58.6 265 53 341.6 341.6 294.7 341.7 0.02 34 185 12749 -59.9 -71.9 19 12.0 -60.0 265 55 345.5 345.5 295.6 345.6 0.01 35 181 12886 -59.2 -73.9 13 14.7 -59.4 260 62 348.8 348.8 296.4 348.8 0.01 36 169 13319 -57.1 -80.1 4 23.0 -57.3 260 59 359.2 359.2 298.5 359.3 0.00 37 150 14070 -59.5 -83.5 3 24.0 -59.7 260 53 367.6 367.6 300.1 367.6 0.00 38 102 16413 -71.3 -89.3 5 18.0 -71.3 246 31 387.8 387.8 303.5 387.8 0.00 39 100 16530 -71.1 -89.1 5 18.0 -71.2 245 30 390.4 390.4 303.8 390.4 0.00 TRP 185 12749 -59.9 -71.9 19 12.0 -60.0 265 55 345.5 345.5 295.6 345.6 0.01 WND 181 12886 -59.2 -73.9 13 14.7 -59.4 260 62 348.8 348.8 296.4 348.8 0.01 Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 590.22 mb = 4563.38 m = 14971.54 ft Wetbulb zero: 655.64 mb = 3693.45 m = 12117.47 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 35.86 % Est. max temperature: 32.87 C = 91.17 F Sfc-Lift cond lev (LCL): 877.75 mb = 1243.51 m = 4079.70 ft T: 18.29 C 700-500 lapse rate: 6.50 C/km ThetaE index: 15.25 C Layer 700.0- 538.0 mb Conv cond level (CCL): 669.42 mb = 3524.15 m = 11562.05 ft Mean mixing ratio: 7.82 g/kg Conv temperature: 35.74 C = 96.32 F Cap Strength: 12.50 C Lifted Index: 8.53 C Risk: None Lifted Index @300 mb: 11.29 C Lifted Index @700 mb: 8.80 C Showalter Index: 6.01 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 10.30 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 55.60 Risk: None Energy Index: 0.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.67 J/kg Max Up Vert Vel: 9.45 m/s Conv Inhibition (B-): 9539.19 J/kg Cap Strength: 12.38 C Lift Cond Lev (LCL): 846.89 mb = 1550.55 m = 5087.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 16 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 ---------------------------------------------------------- 0 974 360 120 15 -13.0 7.5 | 132 30 -22.3 20.1 1 925 801 125 16 -13.1 9.2 | 134 31 -22.4 21.7 2 850 1519 50 6 -4.6 -3.9 | 122 16 -13.9 8.7 3 700 3159 310 19 14.6 -12.2 | 266 5 5.3 0.4 4 500 5850 280 34 33.5 -5.9 | 255 25 24.2 6.7 5 400 7530 265 33 32.9 2.9 | 237 28 23.6 15.4 6 300 9590 265 44 43.8 3.8 | 245 38 34.5 16.4 7 250 10820 265 53 52.8 4.6 | 248 47 43.5 17.2 8 200 12260 265 53 52.8 4.6 | 248 47 43.5 17.2 9 185 12749 265 55 54.8 4.8 | 249 49 45.5 17.4 10 181 12886 260 62 61.1 10.8 | 246 57 51.8 23.3 11 150 14070 260 53 52.2 9.2 | 243 48 42.9 21.8 12 100 16530 245 30 27.2 12.7 | 215 31 17.9 25.2 Wind Parameters Mean winds (0-6000m): 293.5 at 20.8 knts Storm direction: 323.5 at 15.6 knts Shear (0-3000m) pos: 0.0 neg: 6.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 135.9 deg Storm rel helicity (0-3000m) pos: 11.3 neg: -85.2 tot: -73.9 m^2/s^2 ave: -24.6 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 173.67 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 ------------------------------------------------------------------------------- 500 123 16 133 31| 0.0 0.4 0.4| 8.4 -11.2 -2.8 -5.6 -0.11| 3.3 -0.4 1000 115 14 130 28| 0.0 6.2 6.2| 8.4 -51.6 -43.3 -43.3 -0.38| 8.2 -3.1 1500 106 12 127 26| 0.0 6.0 6.0| 11.0 -63.2 -52.2 -34.8 -0.37| 7.7 -2.9 2000 85 11 120 24| 0.0 6.2 6.2| 11.0 -76.8 -65.8 -32.9 -0.43| 7.5 -3.3 2500 56 12 107 20| 0.0 6.3 6.3| 11.0 -82.5 -71.5 -28.6 -0.46| 7.9 -3.6 3000 6 13 88 11| 0.0 6.0 6.0| 11.3 -85.2 -73.9 -24.6 -0.47| 7.9 -3.7 4000 320 15 220 1| 0.0 5.2 5.2| 11.4 -87.0 -75.6 -18.9 -0.42| 6.8 -2.9 5000 304 18 247 6| 0.0 4.7 4.7| 11.4 -97.3 -85.9 -17.2 -0.40| 6.3 -2.5 6000 294 21 247 11| 0.0 4.1 4.1| 11.4-124.3-112.9 -18.8 -0.42| 5.8 -2.4 Wrote GIF file: /home/apache/climate/data/raob//YPKG/skewt/YPKG.skewt.20251209.23.gif