UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for YPGN... Searching the city database file for: YPGN ... Date:2300Z 1 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 1009 34 24.4 18.4 69 6.0 20.3 335 4 296.8 299.2 293.1 335.2 13.31 1 1000 108 22.8 18.2 75 4.6 19.6 310 2 296.0 298.3 292.8 334.1 13.26 2 987 222 22.0 17.0 73 5.0 18.7 314 3 296.3 298.5 292.3 332.1 12.44 3 973 346 22.6 14.6 61 8.0 17.4 319 5 298.1 300.0 291.6 329.5 10.79 4 958 482 25.8 3.8 24 22.0 13.4 324 6 302.6 303.6 288.2 318.5 5.24 5 944 612 27.4 8.4 30 19.0 15.7 328 8 305.5 306.9 291.1 327.7 7.34 6 925 792 27.0 3.0 21 24.0 13.3 335 10 306.9 307.9 289.6 322.7 5.13 7 913 907 26.8 0.8 18 26.0 12.4 335 11 307.9 308.7 289.2 321.6 4.44 8 850 1532 22.4 3.4 29 19.0 11.4 315 10 309.6 310.7 291.0 327.4 5.75 9 700 3177 7.8 -0.2 57 8.0 3.6 325 13 311.1 312.1 291.1 328.0 5.39 10 553 5064 -7.9 -10.2 84 2.3 -8.8 264 20 314.2 314.8 290.1 324.5 3.18 11 548 5135 -5.7 -37.7 6 32.0 -12.2 262 21 317.7 317.7 288.3 318.6 0.27 12 546 5164 -5.5 -41.5 4 36.0 -12.3 261 21 318.2 318.3 288.4 318.9 0.18 13 543 5207 -5.3 -39.3 5 34.0 -12.1 260 21 319.0 319.0 288.7 319.8 0.23 14 500 5850 -9.1 -41.1 5 32.0 -14.9 270 18 321.9 322.0 289.6 322.7 0.21 15 469 6344 -10.1 -42.1 5 32.0 -15.9 262 22 326.7 326.7 291.0 327.4 0.20 16 411 7347 -17.1 -45.1 7 28.0 -21.2 250 29 330.2 330.2 291.9 330.8 0.17 17 400 7550 -18.7 -36.7 19 18.0 -21.9 250 31 330.7 330.8 292.3 332.2 0.41 18 396 7625 -19.3 -33.3 28 14.0 -22.1 251 31 330.9 331.0 292.5 333.0 0.58 19 338 8779 -29.1 -46.1 18 17.0 -30.9 256 33 332.8 332.9 292.7 333.5 0.18 20 318 9212 -32.9 -41.9 40 9.0 -33.9 249 35 333.4 333.5 292.9 334.6 0.30 21 300 9620 -35.3 -44.3 39 9.0 -36.1 245 45 335.6 335.7 293.4 336.6 0.25 22 269 10368 -41.5 -48.5 47 7.0 -42.0 242 53 337.2 337.3 293.8 337.9 0.17 23 250 10860 -45.1 -55.1 32 10.0 -45.6 240 58 339.0 339.0 294.1 339.4 0.09 24 229 11442 -50.5 -55.5 55 5.0 -50.7 235 68 339.4 339.4 294.3 339.8 0.09 25 227 11500 -50.0 -62.5 22 12.5 -50.3 235 69 341.0 341.0 294.6 341.2 0.04 26 225 11558 -49.5 -69.5 8 20.0 -49.9 235 69 342.6 342.6 295.0 342.7 0.01 27 223 11617 -49.3 -67.3 10 18.0 -49.7 236 68 343.8 343.8 295.3 343.9 0.02 28 200 12330 -52.1 -71.1 8 19.0 -52.5 250 45 350.3 350.3 296.7 350.3 0.01 29 162 13664 -58.9 -81.9 4 23.0 -59.1 267 57 360.6 360.6 298.8 360.6 0.00 30 150 14140 -62.5 -85.5 3 23.0 -62.6 260 65 362.4 362.4 299.2 362.4 0.00 31 130 15013 -67.3 -89.3 3 22.0 -67.4 263 54 368.9 368.9 300.4 369.0 0.00 32 118 15594 -68.9 -91.9 2 23.0 -69.0 261 43 376.4 376.4 301.6 376.4 0.00 33 100 16570 -74.9 -92.9 4 18.0 -74.9 250 36 383.0 383.0 302.7 383.0 0.00 34 81 17784 -77.7 -88.7 15 11.0 -77.7 255 18 401.1 401.1 305.3 401.1 0.00 35 74 18307 -73.7 -88.7 8 15.0 -73.7 193 9 420.0 420.0 307.7 420.0 0.00 36 70 18630 -75.5 -89.5 9 14.0 -75.6 155 4 422.9 422.9 308.0 422.9 0.00 37 69 18713 -75.9 -89.9 9 14.0 -75.9 153 5 423.7 423.7 308.2 423.8 0.00 38 62 19341 -69.9 -89.9 4 20.0 -70.0 135 9 450.2 450.2 310.8 450.2 0.00 39 50 20630 -67.5 -90.5 2 23.0 -67.7 100 17 484.4 484.4 313.8 484.4 0.00 40 30 23770 -58.1 -88.1 1 30.0 -59.2 75 32 586.2 586.3 320.0 586.3 0.01 41 20 26350 -53.5 -85.5 1 32.0 -56.1 80 13 672.4 672.4 323.5 672.5 0.01 42 19 26681 -52.7 -85.7 1 33.0 -55.5 684.8 684.8 323.9 684.9 0.01 43 14 28668 -49.3 -84.3 1 35.0 -54.0 758.9 758.9 326.2 759.1 0.02 TRP 81 17784 -77.7 -88.7 15 11.0 -77.7 255 18 401.1 401.1 305.3 401.1 0.00 WND 227 11500 -50.0 -62.5 22 12.5 -50.3 235 69 341.0 341.0 294.6 341.2 0.04 Sounding variables and indices 1000-500 mb thick: 5742.00 m Freezing level: 626.97 mb = 4114.53 m = 13498.94 ft Wetbulb zero: 657.47 mb = 3678.81 m = 12069.43 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 45.36 % Est. max temperature: 37.00 C = 98.60 F Sfc-Lift cond lev (LCL): 924.25 mb = 799.17 m = 2621.90 ft T: 26.99 C 700-500 lapse rate: 6.32 C/km ThetaE index: 16.75 C Layer 1000.0- 944.0 mb Conv cond level (CCL): 676.46 mb = 3450.88 m = 11321.64 ft Mean mixing ratio: 8.42 g/kg Conv temperature: 39.29 C = 102.71 F Cap Strength: 7.92 C Lifted Index: 3.65 C Risk: None Lifted Index @300 mb: 6.98 C Lifted Index @700 mb: 4.62 C Showalter Index: 3.42 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 12.50 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 78.80 Risk: None Energy Index: -0.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.89 J/kg Max Up Vert Vel: 11.13 m/s Conv Inhibition (B-): 714.49 J/kg Cap Strength: 7.92 C Lift Cond Lev (LCL): 774.69 mb = 2318.00 m = 7604.88 ft Lev Free Conv (LFC): 559.69 mb = 4967.77 m = 16298.25 ft Equ Level (EL): 549.69 mb = 5110.91 m = 16767.86 ft B at Equ Level: 54.41 J/kg Max Parcel Lev (MPL): 509.69 mb = 5700.34 m = 18701.66 ft Wind level data Storm motion: 330 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 1009 34 335 4 1.7 -3.6 | 147 6 -3.4 5.2 1 1000 108 310 2 1.5 -1.3 | 155 8 -3.5 7.5 2 925 792 335 10 4.2 -9.1 | 73 1 -0.9 -0.3 3 912 914 335 11 4.6 -10.0 | 20 1 -0.4 -1.2 4 851 1524 300 10 8.7 -5.0 | 223 5 3.6 3.8 5 850 1532 315 10 7.1 -7.1 | 229 3 2.0 1.7 6 821 1829 330 13 6.5 -11.3 | 330 3 1.4 -2.5 7 792 2134 320 11 7.1 -8.4 | 259 2 2.0 0.4 8 711 3048 325 10 5.7 -8.2 | 227 1 0.7 0.6 9 700 3177 325 13 7.5 -10.6 | 308 3 2.4 -1.8 10 659 3658 325 21 12.0 -17.2 | 320 11 7.0 -8.4 11 610 4267 290 14 13.2 -4.8 | 244 9 8.1 4.0 12 544 5182 260 21 20.7 3.6 | 231 20 15.6 12.5 13 523 5486 255 16 15.5 4.1 | 219 17 10.4 12.9 14 500 5850 270 18 18.0 -0.0 | 236 16 12.9 8.8 15 429 7010 250 27 25.4 9.2 | 228 27 20.3 18.0 16 400 7550 250 31 29.1 10.6 | 231 31 24.1 19.4 17 349 8534 260 33 32.5 5.7 | 242 31 27.4 14.5 18 321 9144 250 34 31.9 11.6 | 233 34 26.9 20.4 19 300 9620 245 45 40.8 19.0 | 232 45 35.7 27.8 20 250 10860 240 58 50.2 29.0 | 230 59 45.2 37.8 21 227 11500 235 69 56.5 39.6 | 227 71 51.4 48.4 22 224 11582 235 69 56.5 39.6 | 227 71 51.4 48.4 23 200 12330 250 45 42.3 15.4 | 237 44 37.2 24.2 24 186 12802 255 44 42.5 11.4 | 242 43 37.4 20.2 25 168 13411 270 53 53.0 -0.0 | 260 49 47.9 8.8 26 150 14140 260 65 64.0 11.3 | 251 62 58.9 20.1 27 145 14326 265 66 65.7 5.8 | 257 62 60.7 14.6 28 113 15850 260 38 37.4 6.6 | 245 36 32.3 15.4 29 102 16459 260 46 45.3 8.0 | 247 44 40.2 16.8 30 100 16570 250 36 33.8 12.3 | 234 36 28.8 21.1 31 97 16764 250 36 33.8 12.3 | 234 36 28.8 21.1 32 81 17784 255 18 17.4 4.7 | 222 18 12.3 13.5 33 70 18630 155 4 -1.7 3.6 | 151 14 -6.8 12.4 34 50 20630 100 17 -16.7 3.0 | 118 25 -21.8 11.8 35 30 23770 75 32 -30.9 -8.3 | 91 36 -36.0 0.5 36 20 26350 80 13 -12.8 -2.3 | 110 19 -17.9 6.5 Wind Parameters Mean winds (0-6000m): 300.0 at 13.6 knts Storm direction: 330.0 at 10.2 knts Shear (0-3000m) pos: 1.0 neg: 0.6 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 5.3 neg: -3.9 tot: 1.4 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.91 Bulk Shear: 12.61 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 ------------------------------------------------------------------------------- 500 323 4 155 6| 0.0 3.2 3.2| 3.0 -0.1 2.9 5.9 0.23| 7.2 1.6 1000 332 7 147 3| 2.0 1.6 3.6| 3.0 -1.1 1.9 1.9 -0.20| 6.5 -1.3 1500 325 8 170 2| 1.3 1.2 2.6| 3.1 -2.2 0.9 0.6 -0.24| 6.4 -1.5 2000 325 9 186 1| 1.5 0.9 2.4| 5.3 -3.2 2.1 1.0 -0.09| 6.4 -0.6 2500 324 9 201 1| 1.2 0.7 1.9| 5.3 -3.8 1.5 0.6 -0.13| 5.4 -0.7 3000 324 10 207 1| 1.0 0.6 1.5| 5.3 -3.9 1.4 0.5 -0.14| 4.6 -0.7 4000 323 11 280 2| 1.8 1.2 3.1| 7.8 -24.0 -16.2 -4.1 -0.18| 5.9 -1.1 5000 312 13 264 4| 1.5 2.2 3.7| 7.8 -43.9 -36.1 -7.2 -0.26| 6.1 -1.6 6000 300 14 253 7| 1.6 1.9 3.4| 25.5 -65.5 -40.0 -6.7 -0.22| 6.2 -1.3 Wrote GIF file: /home/apache/climate/data/raob//YPGN/skewt/YPGN.skewt.20251201.23.gif