UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121023.upa.cvt Date: 2300Z 10 DEC 25 Searching for YPKG... Searching the city database file for: YPKG ... Date:2300Z 10 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 116 SFC 971 360 22.4 11.4 50 11.0 15.5 75 7 298.0 299.6 289.9 323.6 8.75 2 968 387 20.2 11.2 56 9.0 14.7 78 7 296.1 297.7 289.1 321.2 8.66 3 934 702 17.6 10.6 64 7.0 13.3 82 15 296.5 298.0 289.2 321.5 8.62 4 926 778 18.4 9.4 56 9.0 13.0 62 19 298.0 299.5 289.2 321.5 8.01 5 925 787 19.2 9.2 52 10.0 13.1 60 20 298.9 300.4 289.4 322.2 7.91 6 923 806 22.0 9.0 43 13.0 14.1 59 20 302.0 303.4 290.3 325.3 7.82 7 911 920 24.0 9.0 38 15.0 14.7 55 18 305.2 306.7 291.5 329.1 7.93 8 890 1123 23.2 8.2 38 15.0 14.0 58 15 306.4 307.8 291.6 329.7 7.68 9 850 1523 21.0 4.0 33 17.0 11.2 45 12 308.1 309.3 290.7 326.6 6.00 10 777 2292 16.4 3.4 42 13.0 8.9 310 9 311.2 312.4 291.9 330.8 6.30 11 700 3169 9.8 -2.2 43 12.0 3.6 265 26 313.3 314.2 291.2 328.0 4.65 12 658 3678 5.8 -3.2 52 9.0 1.3 285 28 314.4 315.3 291.5 329.0 4.59 13 615 4227 2.0 -17.0 23 19.0 -4.9 281 36 316.2 316.5 289.3 321.7 1.64 14 582 4669 -1.3 -14.3 36 13.0 -6.2 286 41 317.4 317.8 290.2 324.6 2.17 15 544 5203 -4.7 -23.7 21 19.0 -10.3 293 37 319.5 319.7 289.7 323.1 1.04 16 500 5860 -10.1 -29.1 19 19.0 -14.7 300 32 320.7 320.9 289.7 323.2 0.69 17 499 5875 -10.1 -30.1 18 20.0 -14.8 299 32 320.9 321.0 289.7 323.2 0.63 18 489 6032 -9.3 -42.3 5 33.0 -15.2 291 31 323.8 323.8 290.1 324.5 0.19 19 400 7550 -21.5 -35.5 27 14.0 -23.9 260 33 327.0 327.1 291.3 328.8 0.46 20 365 8215 -27.9 -36.9 42 9.0 -29.2 253 33 327.2 327.3 291.4 328.8 0.44 21 360 8314 -27.5 -48.5 12 21.0 -29.6 252 33 329.0 329.0 291.6 329.5 0.13 22 300 9600 -36.1 -57.1 10 21.0 -37.3 255 32 334.5 334.5 293.0 334.7 0.06 23 289 9860 -37.3 -57.3 11 20.0 -38.4 257 32 336.4 336.4 293.4 336.6 0.06 24 250 10850 -45.3 -61.3 15 16.0 -45.9 265 34 338.7 338.7 294.0 338.9 0.04 25 208 12050 -54.7 -67.7 19 13.0 -54.9 257 45 342.3 342.3 294.9 342.4 0.02 26 200 12300 -56.3 -68.3 21 12.0 -56.5 255 47 343.6 343.6 295.2 343.7 0.02 27 194 12492 -57.5 -68.5 23 11.0 -57.7 256 50 344.7 344.7 295.4 344.8 0.02 28 184 12825 -58.3 -73.3 13 15.0 -58.5 257 56 348.7 348.7 296.3 348.7 0.01 29 168 13392 -60.8 -76.2 11 15.4 -60.9 260 66 353.7 353.7 297.4 353.7 0.01 30 150 14090 -63.9 -79.9 10 16.0 -64.0 255 55 360.0 360.0 298.7 360.0 0.00 31 122 15339 -69.5 -85.5 8 16.0 -69.6 278 48 371.7 371.7 300.9 371.7 0.00 32 115 15691 -70.5 -86.5 8 16.0 -70.6 265 44 376.2 376.2 301.6 376.2 0.00 33 100 16520 -70.5 -88.5 5 18.0 -70.6 275 27 391.5 391.5 304.0 391.5 0.00 34 74 18301 -72.9 -88.9 7 16.0 -73.0 176 9 421.7 421.7 307.9 421.7 0.00 35 70 18630 -70.5 -88.5 5 18.0 -70.6 155 5 433.6 433.6 309.2 433.6 0.00 36 65 19073 -66.9 -88.9 3 22.0 -67.1 137 7 450.7 450.7 310.9 450.7 0.00 37 53 20308 -65.3 -89.3 2 24.0 -65.6 89 14 481.5 481.5 313.5 481.5 0.00 38 51 20541 -67.1 -90.1 2 23.0 -67.3 80 15 482.6 482.6 313.7 482.6 0.00 39 50 20660 -66.7 -90.7 2 24.0 -67.0 75 16 486.3 486.3 314.0 486.3 0.00 40 40 22022 -61.5 -88.5 2 27.0 -62.1 77 13 531.4 531.4 317.0 531.4 0.00 41 34 23028 -61.3 -88.3 2 27.0 -62.0 79 11 557.2 557.2 318.5 557.2 0.00 42 30 23810 -57.5 -87.5 1 30.0 -58.7 80 10 587.9 587.9 320.0 587.9 0.01 43 29 24025 -57.1 -87.1 1 30.0 -58.4 80 10 594.7 594.7 320.4 594.8 0.01 44 24 25225 -58.1 -87.1 1 29.0 -59.5 80 13 624.9 624.9 321.7 624.9 0.01 45 20 26390 -53.5 -85.5 1 32.0 -56.1 80 15 672.4 672.4 323.5 672.5 0.01 46 19 26720 -53.1 -85.1 1 32.0 -55.8 683.6 683.6 323.9 683.7 0.01 47 19 26720 -53.3 -84.3 1 31.0 -56.0 683.0 683.0 323.9 683.1 0.02 TRP 115 15691 -70.5 -86.5 8 16.0 -70.6 265 44 376.2 376.2 301.6 376.2 0.00 WND 168 13392 -60.8 -76.2 11 15.4 -60.9 260 66 353.7 353.7 297.4 353.7 0.01 Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 595.00 mb = 4494.79 m = 14746.50 ft Wetbulb zero: 649.26 mb = 3786.86 m = 12423.94 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 37.04 % Est. max temperature: 33.60 C = 92.47 F Sfc-Lift cond lev (LCL): 825.33 mb = 1775.30 m = 5824.42 ft T: 19.49 C 700-500 lapse rate: 7.40 C/km ThetaE index: 3.10 C Layer 850.0- 777.0 mb Conv cond level (CCL): 637.68 mb = 3933.03 m = 12903.48 ft Mean mixing ratio: 8.05 g/kg Conv temperature: 39.45 C = 103.02 F Cap Strength: 9.16 C Lifted Index: 3.42 C Risk: None Lifted Index @300 mb: 7.18 C Lifted Index @700 mb: 7.20 C Showalter Index: 2.83 C Risk: Showers probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.10 C Cross Totals Index: 14.10 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 104.00 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.34 J/kg Max Up Vert Vel: 11.86 m/s Conv Inhibition (B-): 36629.74 J/kg Cap Strength: 9.16 C Lift Cond Lev (LCL): 771.49 mb = 2352.09 m = 7716.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 18 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 ---------------------------------------------------------- 0 971 360 75 7 -6.8 -1.8 | 125 22 -18.1 12.7 1 944 610 105 10 -9.7 2.6 | 129 27 -21.0 17.1 2 925 787 60 20 -17.3 -10.0 | 99 29 -28.7 4.5 3 912 914 55 18 -14.7 -10.3 | 99 26 -26.1 4.2 4 880 1219 60 13 -11.3 -6.5 | 110 24 -22.6 8.0 5 850 1523 45 12 -8.5 -8.5 | 107 21 -19.8 6.0 6 850 1524 35 14 -8.0 -11.5 | 99 20 -19.4 3.1 7 820 1829 60 10 -8.7 -5.0 | 115 22 -20.0 9.5 8 791 2134 340 8 2.7 -7.5 | 129 11 -8.6 7.0 9 763 2438 280 10 9.8 -1.7 | 173 13 -1.5 12.8 10 700 3169 265 26 25.9 2.3 | 221 22 14.5 16.8 11 684 3353 265 25 24.9 2.2 | 219 22 13.5 16.7 12 659 3658 285 28 27.0 -7.2 | 245 17 15.7 7.3 13 610 4267 280 37 36.4 -6.4 | 252 26 25.1 8.1 14 587 4572 285 42 40.6 -10.9 | 263 29 29.2 3.7 15 504 5791 300 32 27.7 -16.0 | 275 16 16.3 -1.5 16 500 5860 300 32 27.7 -16.0 | 275 16 16.3 -1.5 17 466 6401 270 29 29.0 -0.0 | 231 23 17.6 14.5 18 447 6706 275 28 27.9 -2.4 | 234 20 16.5 12.1 19 400 7550 260 33 32.5 5.7 | 226 29 21.1 20.3 20 348 8534 250 33 31.0 11.3 | 217 32 19.6 25.8 21 300 9600 255 32 30.9 8.3 | 221 30 19.5 22.8 22 250 10850 265 34 33.9 3.0 | 232 29 22.5 17.5 23 245 10973 265 34 33.9 3.0 | 232 29 22.5 17.5 24 200 12300 255 47 45.4 12.2 | 232 43 34.0 26.7 25 168 13392 260 66 65.0 11.5 | 244 60 53.6 26.0 26 159 13716 260 66 65.0 11.5 | 244 60 53.6 26.0 27 150 14090 255 55 53.1 14.2 | 235 51 41.8 28.8 28 144 14326 255 58 56.0 15.0 | 237 54 44.7 29.5 29 130 14935 275 43 42.8 -3.7 | 251 33 31.5 10.8 30 118 15545 280 51 50.2 -8.9 | 262 39 38.9 5.7 31 115 15691 265 44 43.8 3.8 | 241 37 32.5 18.4 32 112 15850 270 52 52.0 -0.0 | 250 43 40.6 14.5 33 106 16154 260 37 36.4 6.4 | 230 33 25.1 21.0 34 100 16520 275 27 26.9 -2.4 | 232 20 15.5 12.2 35 96 16764 275 27 26.9 -2.4 | 232 20 15.5 12.2 36 70 18630 155 5 -2.1 4.5 | 145 23 -13.5 19.1 37 50 20660 75 16 -15.5 -4.1 | 111 29 -26.8 10.4 38 30 23810 80 10 -9.8 -1.7 | 121 25 -21.2 12.8 39 20 26390 80 15 -14.8 -2.6 | 115 29 -26.1 11.9 Wind Parameters Mean winds (0-6000m): 292.0 at 24.6 knts Storm direction: 322.0 at 18.4 knts Shear (0-3000m) pos: 0.0 neg: 5.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 148.3 neg: -128.2 tot: 20.1 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 2.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.42 Bulk Shear: 166.59 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 77 12 117 26| 0.0 12.7 12.7| 7.6-106.6 -99.0 -198.1 -0.66| 20.5-13.5 1000 66 14 110 25| 0.0 3.4 3.4| 37.5-109.0 -71.5 -71.5 -0.33| 14.0 -4.7 1500 60 13 109 24| 0.0 1.5 1.5| 63.8-123.1 -59.3 -39.5 -0.19| 12.5 -2.4 2000 51 12 109 22| 0.0 4.0 4.0| 93.8-125.7 -31.9 -15.9 0.05| 14.1 0.7 2500 34 12 103 19| 0.0 5.4 5.4|130.0-125.7 4.3 1.7 0.20| 13.7 2.7 3000 343 14 96 7| 0.0 5.5 5.5|148.3-128.2 20.1 6.7 0.22| 12.8 2.8 4000 296 19 221 8| 1.3 5.1 6.4|217.1-128.2 88.9 22.2 0.30| 12.2 3.7 5000 292 23 239 12| 1.7 4.1 5.7|268.0-128.2 139.8 28.0 0.33| 11.2 3.7 6000 292 25 245 13| 1.6 3.8 5.4|274.9-197.8 77.2 12.9 0.19| 11.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//YPKG/skewt/YPKG.skewt.20251210.23.gif