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 YPAD... Searching the city database file for: YPAD ... Date:2300Z 10 DEC 25 Station: YPAD WMO ident: 94672 Latitude: -34.93 Longitude: 138.52 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1017 4 26.4 10.4 37 16.0 16.5 90 6 298.1 299.5 289.0 321.0 7.80 1 1012 46 24.4 9.4 39 15.0 15.4 84 6 296.5 297.9 288.1 317.9 7.33 2 1000 148 23.4 9.4 41 14.0 15.0 70 5 296.5 297.9 288.1 318.2 7.41 3 962 484 20.6 8.6 46 12.0 13.5 50 10 297.0 298.3 288.2 318.4 7.30 4 925 822 19.4 6.4 43 13.0 11.9 30 15 299.1 300.3 288.2 318.4 6.52 5 850 1544 15.6 4.6 48 11.0 9.4 160 2 302.5 303.6 289.1 321.3 6.26 6 802 2035 12.8 0.8 44 12.0 6.5 258 8 304.6 305.5 288.7 320.0 5.06 7 722 2905 4.8 -2.2 60 7.0 1.4 295 15 305.1 305.9 288.4 318.9 4.51 8 700 3157 3.6 -3.4 60 7.0 0.3 290 18 306.5 307.3 288.6 319.6 4.25 9 692 3250 2.8 -5.2 56 8.0 -0.9 283 17 306.6 307.3 288.2 318.2 3.75 10 681 3380 2.2 -16.8 23 19.0 -4.4 273 17 307.3 307.6 286.1 312.2 1.51 11 672 3487 2.4 -32.6 5 35.0 -6.1 264 16 308.7 308.8 285.3 310.0 0.37 12 565 4864 -7.5 -30.5 14 23.0 -12.8 247 20 312.8 312.9 286.9 314.6 0.53 13 517 5547 -13.9 -35.9 14 22.0 -17.8 254 24 313.1 313.1 286.8 314.3 0.35 14 500 5800 -15.9 -29.9 29 14.0 -18.7 250 24 313.7 313.8 287.4 315.9 0.64 15 435 6827 -24.7 -33.7 43 9.0 -26.1 250 32 315.2 315.3 287.8 317.0 0.51 16 433 6860 -25.1 -35.1 39 10.0 -26.5 251 33 315.1 315.2 287.6 316.7 0.45 17 422 7046 -25.7 -54.7 5 29.0 -28.0 255 35 316.7 316.7 287.7 316.9 0.05 18 411 7236 -27.1 -37.1 38 10.0 -28.4 255 38 317.3 317.4 288.3 318.7 0.38 19 400 7430 -28.9 -39.9 34 11.0 -30.2 255 41 317.4 317.5 288.2 318.5 0.30 20 396 7502 -29.5 -37.5 46 8.0 -30.4 255 41 317.6 317.6 288.4 318.9 0.38 21 347 8430 -37.5 -40.8 71 3.3 -37.8 255 44 319.0 319.0 288.8 320.1 0.31 22 330 8775 -40.7 -44.1 70 3.4 -40.9 255 45 319.2 319.2 288.8 320.0 0.23 23 327 8837 -40.7 -53.7 23 13.0 -41.3 255 45 320.0 320.0 288.8 320.3 0.08 24 322 8942 -40.9 -59.9 11 19.0 -41.6 255 46 321.2 321.2 289.2 321.3 0.04 25 300 9420 -45.1 -60.1 17 15.0 -45.6 255 47 321.8 321.8 289.3 321.9 0.04 26 297 9487 -45.3 -60.3 17 15.0 -45.7 255 48 322.4 322.4 289.5 322.6 0.04 27 252 10568 -50.1 -67.9 10 17.9 -50.4 255 66 330.9 330.9 292.0 330.9 0.02 28 250 10620 -50.3 -68.3 10 18.0 -50.7 255 66 331.3 331.3 292.1 331.3 0.02 29 203 11974 -54.5 -74.5 7 20.0 -54.8 250 58 345.0 345.0 295.5 345.0 0.01 30 201 12038 -53.3 -75.3 5 22.0 -53.6 250 57 347.9 347.9 296.1 347.9 0.01 31 200 12070 -53.5 -75.5 5 22.0 -53.8 250 57 348.0 348.0 296.2 348.1 0.01 32 150 13900 -55.7 -82.7 2 27.0 -56.1 255 55 374.1 374.1 301.3 374.1 0.00 33 138 14430 -56.5 -84.5 2 28.0 -56.8 243 58 381.7 381.7 302.5 381.7 0.00 34 101 16369 -65.5 -87.5 3 22.0 -65.7 235 36 400.0 400.0 305.2 400.0 0.00 35 100 16430 -65.5 -87.5 3 22.0 -65.7 235 36 401.2 401.2 305.3 401.2 0.00 36 94 16804 -66.7 -88.7 3 22.0 -66.8 240 39 406.0 406.0 306.0 406.0 0.00 37 72 18419 -65.1 -88.1 3 23.0 -65.3 294 10 441.5 441.5 310.0 441.6 0.00 38 70 18590 -65.7 -88.7 3 23.0 -65.9 300 7 443.8 443.8 310.3 443.8 0.00 39 65 19037 -68.9 -88.9 4 20.0 -69.1 265 8 446.3 446.3 310.5 446.4 0.00 40 50 20640 -60.5 -88.5 1 28.0 -61.0 140 12 500.9 500.9 315.0 500.9 0.00 41 44 21437 -58.9 -87.9 1 29.0 -59.6 129 11 523.5 523.5 316.5 523.5 0.00 42 37 22516 -61.3 -88.3 2 27.0 -62.0 113 11 543.9 543.9 317.8 543.9 0.00 43 30 23820 -59.7 -88.7 1 29.0 -60.6 95 10 581.9 581.9 319.8 581.9 0.00 44 23 25496 -57.7 -87.7 1 30.0 -59.2 98 17 633.7 633.7 322.0 633.8 0.01 45 20 26390 -53.3 -86.3 1 33.0 -55.9 100 20 673.0 673.0 323.5 673.1 0.01 46 17 27443 -50.5 -83.5 1 33.0 -54.2 714.0 714.0 324.9 714.2 0.02 TRP 94 16804 -66.7 -88.7 3 22.0 -66.8 240 39 406.0 406.0 306.0 406.0 0.00 WND 252 10568 -50.1 -67.9 10 17.9 -50.4 255 66 330.9 330.9 292.0 330.9 0.02 Sounding variables and indices 1000-500 mb thick: 5652.00 m Freezing level: 646.06 mb = 3820.86 m = 12535.48 ft Wetbulb zero: 698.17 mb = 3178.17 m = 10426.95 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 32.43 % Est. max temperature: 30.01 C = 86.03 F Sfc-Lift cond lev (LCL): 804.07 mb = 2012.98 m = 6604.19 ft T: 12.92 C 700-500 lapse rate: 7.38 C/km ThetaE index: 3.07 C Layer 1012.0-1000.0 mb Conv cond level (CCL): 701.38 mb = 3141.01 m = 10305.04 ft Mean mixing ratio: 7.13 g/kg Conv temperature: 34.72 C = 94.49 F Cap Strength: 6.68 C Lifted Index: 1.42 C Risk: Showers probable Lifted Index @300 mb: 2.87 C Lifted Index @700 mb: 3.87 C Showalter Index: -0.22 C Risk: Thunderstorms probable Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 20.50 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 143.20 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.21 J/kg Max Up Vert Vel: 4.74 m/s Conv Inhibition (B-): 35631.69 J/kg Cap Strength: 6.68 C Lift Cond Lev (LCL): 795.42 mb = 2102.93 m = 6899.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 11 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 1017 4 90 6 -6.0 0.0 | 108 17 -15.8 5.1 1 1000 148 70 5 -4.7 -1.7 | 103 15 -14.5 3.4 2 925 822 30 15 -7.5 -13.0 | 65 19 -17.3 -7.9 3 915 914 25 12 -5.1 -10.9 | 69 16 -14.8 -5.8 4 852 1524 40 1 -0.6 -0.8 | 113 11 -10.4 4.4 5 850 1544 160 2 -0.7 1.9 | 124 13 -10.4 7.0 6 792 2134 280 9 8.9 -1.6 | 166 4 -0.9 3.6 7 763 2438 260 10 9.8 1.7 | 181 7 0.1 6.9 8 736 2743 300 10 8.7 -5.0 | 96 1 -1.1 0.1 9 709 3048 290 20 18.8 -6.8 | 281 9 9.0 -1.7 10 700 3157 290 18 16.9 -6.2 | 278 7 7.2 -1.0 11 657 3658 250 15 14.1 5.1 | 203 11 4.3 10.2 12 632 3962 245 21 19.0 8.9 | 214 17 9.3 14.0 13 608 4267 255 19 18.4 4.9 | 221 13 8.6 10.0 14 585 4572 265 21 20.9 1.8 | 238 13 11.2 6.9 15 562 4877 245 20 18.1 8.5 | 212 16 8.4 13.6 16 541 5182 260 23 22.7 4.0 | 235 16 12.9 9.1 17 500 5800 250 24 22.6 8.2 | 224 18 12.8 13.3 18 461 6401 240 26 22.5 13.0 | 215 22 12.8 18.1 19 424 7010 255 35 33.8 9.1 | 239 28 24.0 14.2 20 400 7430 255 41 39.6 10.6 | 242 34 29.8 15.7 21 300 9420 255 47 45.4 12.2 | 244 40 35.6 17.3 22 299 9449 255 47 45.4 12.2 | 244 40 35.6 17.3 23 252 10568 255 66 63.8 17.1 | 248 58 54.0 22.2 24 250 10620 255 66 63.8 17.1 | 248 58 54.0 22.2 25 248 10668 255 66 63.8 17.1 | 248 58 54.0 22.2 26 200 12070 250 57 53.6 19.5 | 241 50 43.8 24.6 27 178 12802 240 52 45.0 26.0 | 229 47 35.3 31.1 28 154 13716 245 48 43.5 20.3 | 233 42 33.7 25.4 29 150 13900 255 55 53.1 14.2 | 246 47 43.4 19.4 30 147 14021 255 53 51.2 13.7 | 246 46 41.4 18.8 31 140 14326 245 60 54.4 25.4 | 236 54 44.6 30.5 32 121 15240 230 40 30.6 25.7 | 214 37 20.9 30.8 33 100 16430 235 36 29.5 20.6 | 217 32 19.7 25.8 34 95 16764 235 36 29.5 20.6 | 217 32 19.7 25.8 35 94 16804 240 39 33.8 19.5 | 224 34 24.0 24.6 36 70 18590 300 7 6.1 -3.5 | 114 4 -3.7 1.6 37 50 20640 140 12 -7.7 9.2 | 129 23 -17.5 14.3 38 30 23820 95 10 -10.0 0.9 | 107 21 -19.7 6.0 39 20 26390 100 20 -19.7 3.5 | 106 31 -29.5 8.6 Wind Parameters Mean winds (0-6000m): 267.7 at 14.7 knts Storm direction: 297.7 at 11.0 knts Shear (0-3000m) pos: 2.4 neg: 1.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 174.5 deg Storm rel helicity (0-3000m) pos: 70.4 neg: -58.2 tot: 12.2 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 59.55 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 61 7 96 16| 0.0 7.2 7.2| 0.0 -28.6 -28.6 -57.2 -0.86| 7.9 -6.8 1000 40 10 82 16| 0.0 4.8 4.8| 9.0 -56.5 -47.5 -47.5 -0.56| 9.4 -5.3 1500 37 8 84 15| 3.1 3.2 6.3| 37.7 -56.5 -18.8 -12.5 -0.07| 9.4 -0.7 2000 33 7 85 14| 2.3 2.9 5.2| 67.4 -56.5 11.0 5.5 0.20| 10.3 2.0 2500 7 8 76 11| 1.9 2.3 4.2| 70.3 -56.5 13.8 5.5 0.21| 9.7 2.0 3000 338 9 67 7| 2.4 1.9 4.3| 70.4 -58.2 12.2 4.1 0.17| 10.5 1.7 4000 295 11 195 1| 1.8 1.8 3.6| 78.8 -83.4 -4.6 -1.1 0.01| 10.3 0.1 5000 276 13 218 5| 1.7 1.8 3.5|105.0-104.0 0.9 0.2 0.03| 9.7 0.3 6000 268 15 221 8| 1.7 1.7 3.4|120.4-123.4 -3.0 -0.5 0.02| 8.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251210.23.gif