UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:1100Z 9 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 18.4 8.4 52 10.0 12.7 135 10 290.1 291.4 285.1 309.5 6.81 1 1008 79 18.0 8.0 52 10.0 12.3 130 9 290.5 291.7 285.1 309.5 6.68 2 1000 146 19.6 6.6 43 13.0 12.3 125 9 292.8 293.8 285.5 310.4 6.11 3 983 294 22.0 4.0 31 18.0 12.1 146 9 296.6 297.5 286.0 311.9 5.18 4 925 819 20.2 0.2 26 20.0 9.8 220 9 300.0 300.7 286.2 312.6 4.19 5 920 866 20.2 0.2 26 20.0 9.8 222 9 300.4 301.2 286.4 313.1 4.21 6 914 922 20.6 -1.4 23 22.0 9.4 225 10 301.4 302.1 286.4 312.9 3.77 7 850 1544 16.4 -1.6 29 18.0 7.3 240 9 303.3 304.1 287.3 315.6 4.00 8 773 2344 11.4 -4.6 32 16.0 3.8 277 20 306.3 306.9 287.8 317.2 3.51 9 700 3162 4.6 -5.4 48 10.0 0.0 275 27 307.6 308.3 288.4 319.0 3.65 10 613 4222 -4.9 -6.4 89 1.5 -5.5 270 24 308.6 309.3 288.9 320.6 3.86 11 604 4338 -5.5 -7.8 84 2.3 -6.5 272 25 309.2 309.8 288.8 320.2 3.52 12 592 4495 -5.5 -15.5 45 10.0 -8.9 277 26 310.9 311.3 287.8 317.2 1.93 13 562 4900 -9.1 -16.1 57 7.0 -11.4 290 31 311.4 311.7 288.0 317.7 1.94 14 536 5266 -9.3 -24.3 28 15.0 -13.3 285 42 315.4 315.6 288.3 318.8 1.00 15 514 5589 -10.9 -18.9 52 8.0 -13.4 280 38 317.2 317.6 289.6 322.8 1.67 16 500 5800 -12.5 -18.5 61 6.0 -14.4 265 37 317.8 318.1 289.9 323.8 1.78 17 497 5846 -12.7 -17.7 66 5.0 -14.3 266 37 318.1 318.5 290.1 324.5 1.91 18 483 6064 -14.1 -24.1 42 10.0 -16.7 271 38 319.0 319.2 289.6 322.9 1.13 19 438 6800 -20.3 -22.5 83 2.2 -20.8 267 45 320.2 320.5 290.3 325.1 1.43 20 401 7452 -22.9 -28.9 58 6.0 -24.1 265 60 325.0 325.2 291.2 328.1 0.88 21 400 7470 -22.7 -30.7 48 8.0 -24.2 265 60 325.5 325.6 291.2 328.2 0.74 22 354 8355 -29.5 -40.5 34 11.0 -30.8 267 61 327.9 328.0 291.5 329.1 0.32 23 346 8518 -30.3 -54.3 8 24.0 -32.1 270 61 329.0 329.0 291.5 329.3 0.07 24 341 8622 -30.9 -41.9 33 11.0 -32.1 272 60 329.5 329.6 291.9 330.6 0.28 25 326 8939 -33.5 -46.5 26 13.0 -34.7 279 58 330.2 330.3 292.0 330.9 0.18 26 319 9092 -33.5 -54.5 10 21.0 -34.9 282 57 332.3 332.3 292.4 332.6 0.07 27 300 9520 -37.3 -55.3 14 18.0 -38.4 290 55 332.8 332.8 292.6 333.1 0.07 28 259 10515 -46.1 -59.1 22 13.0 -46.6 286 63 334.1 334.1 292.9 334.3 0.05 29 250 10750 -46.9 -60.9 19 14.0 -47.3 285 65 336.3 336.3 293.4 336.5 0.04 30 234 11184 -50.5 -59.5 34 9.0 -50.8 286 67 337.3 337.3 293.7 337.5 0.05 31 200 12190 -57.5 -66.5 31 9.0 -57.6 290 71 341.7 341.7 294.7 341.8 0.02 32 194 12381 -58.5 -67.5 30 9.0 -58.6 290 73 343.1 343.1 295.1 343.2 0.02 33 187 12611 -59.4 -69.2 27 9.9 -59.5 290 75 345.3 345.3 295.6 345.4 0.02 34 150 13970 -64.7 -79.7 11 15.0 -64.8 275 71 358.6 358.6 298.4 358.6 0.00 35 131 14795 -66.9 -82.9 9 16.0 -67.0 275 71 368.9 368.9 300.4 368.9 0.00 36 103 16267 -62.1 -86.1 3 24.0 -62.3 289 31 404.3 404.3 305.8 404.3 0.00 37 100 16450 -63.3 -86.3 3 23.0 -63.5 295 28 405.4 405.4 305.9 405.4 0.00 38 85 17433 -69.1 -88.1 5 19.0 -69.2 295 30 413.0 413.0 306.9 413.0 0.00 39 73 18345 -67.1 -88.1 4 21.0 -67.2 236 14 435.6 435.6 309.4 435.6 0.00 40 70 18600 -63.5 -87.5 2 24.0 -63.8 220 9 448.5 448.5 310.7 448.5 0.00 41 64 19150 -66.1 -88.1 3 22.0 -66.3 252 10 454.5 454.5 311.3 454.5 0.00 42 59 19652 -60.5 -87.5 2 27.0 -61.0 281 12 477.8 477.8 313.2 477.8 0.00 43 55 20089 -62.5 -88.5 2 26.0 -62.9 306 13 482.9 482.9 313.7 482.9 0.00 44 50 20680 -61.9 -87.9 2 26.0 -62.4 340 14 497.6 497.6 314.8 497.6 0.00 45 30 23870 -58.7 -86.7 2 28.0 -59.7 70 12 584.6 584.6 319.9 584.7 0.01 46 28 24305 -57.1 -86.1 1 29.0 -58.5 600.7 600.7 320.6 600.8 0.01 TRP 85 17433 -69.1 -88.1 5 19.0 -69.2 295 30 413.0 413.0 306.9 413.0 0.00 WND 187 12611 -59.4 -69.2 27 9.9 -59.5 290 75 345.3 345.3 295.6 345.4 0.02 Sounding variables and indices 1000-500 mb thick: 5654.00 m Freezing level: 657.87 mb = 3675.40 m = 12058.24 ft Wetbulb zero: 699.69 mb = 3165.53 m = 10385.46 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 44.91 % Est. max temperature: 31.12 C = 88.02 F Sfc-Lift cond lev (LCL): 876.05 mb = 1285.41 m = 4217.17 ft T: 18.15 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.27 C Layer 914.0- 850.0 mb Conv cond level (CCL): 636.28 mb = 3924.50 m = 12875.51 ft Mean mixing ratio: 5.11 g/kg Conv temperature: 36.65 C = 97.97 F Cap Strength: 9.26 C Lifted Index: 8.75 C Risk: None Lifted Index @300 mb: 15.18 C Lifted Index @700 mb: 7.86 C Showalter Index: 6.41 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 28.90 C Cross Totals Index: 10.90 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.22 J/kg Max Up Vert Vel: 8.63 m/s Conv Inhibition (B-): 35984.36 J/kg Cap Strength: 9.26 C Lift Cond Lev (LCL): 749.07 mb = 2603.19 m = 8540.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 17 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 4 135 10 -7.1 7.1 | 127 27 -21.4 16.3 1 1000 146 125 9 -7.4 5.2 | 124 26 -21.7 14.4 2 925 819 220 9 5.8 6.9 | 152 18 -8.5 16.1 3 915 914 225 10 7.1 7.1 | 156 18 -7.2 16.3 4 852 1524 255 11 10.6 2.8 | 163 13 -3.7 12.0 5 850 1544 240 9 7.8 4.5 | 155 15 -6.5 13.7 6 792 2134 270 17 17.0 -0.0 | 196 10 2.7 9.2 7 763 2438 280 21 20.7 -3.6 | 229 8 6.4 5.5 8 700 3162 275 27 26.9 -2.4 | 242 14 12.6 6.8 9 608 4267 270 24 24.0 -0.0 | 227 13 9.7 9.2 10 562 4877 290 31 29.1 -10.6 | 275 15 14.8 -1.4 11 541 5182 285 43 41.5 -11.1 | 274 27 27.2 -1.9 12 520 5486 285 39 37.7 -10.1 | 272 23 23.4 -0.9 13 501 5791 270 36 36.0 -0.0 | 247 24 21.7 9.2 14 500 5800 265 37 36.9 3.2 | 241 26 22.6 12.4 15 461 6401 280 40 39.4 -6.9 | 265 25 25.1 2.2 16 425 7010 260 48 47.3 8.3 | 242 37 33.0 17.5 17 400 7470 265 60 59.8 5.2 | 252 48 45.5 14.4 18 360 8230 265 62 61.8 5.4 | 253 50 47.5 14.6 19 300 9520 290 55 51.7 -18.8 | 284 39 37.4 -9.6 20 290 9754 290 55 51.7 -18.8 | 284 39 37.4 -9.6 21 250 10750 285 65 62.8 -16.8 | 279 49 48.5 -7.6 22 200 12190 290 71 66.7 -24.3 | 286 55 52.4 -15.1 23 187 12611 290 75 70.5 -25.7 | 286 59 56.2 -16.5 24 181 12802 290 75 70.5 -25.7 | 286 59 56.2 -16.5 25 156 13716 285 71 68.6 -18.4 | 280 55 54.3 -9.2 26 150 13970 275 71 70.7 -6.2 | 267 57 56.4 3.0 27 122 15240 275 71 70.7 -6.2 | 267 57 56.4 3.0 28 116 15545 265 60 59.8 5.2 | 252 48 45.5 14.4 29 110 15850 275 39 38.9 -3.4 | 257 25 24.5 5.8 30 100 16450 295 28 25.4 -11.8 | 283 11 11.1 -2.6 31 100 16459 295 27 24.5 -11.4 | 282 10 10.2 -2.2 32 95 16764 295 28 25.4 -11.8 | 283 11 11.1 -2.6 33 85 17433 295 30 27.2 -12.7 | 285 13 12.9 -3.5 34 70 18600 220 9 5.8 6.9 | 152 18 -8.5 16.1 35 50 20680 340 14 4.8 -13.2 | 67 10 -9.5 -4.0 36 30 23870 70 12 -11.3 -4.1 | 101 26 -25.6 5.1 Wind Parameters Mean winds (0-6000m): 272.7 at 22.7 knts Storm direction: 302.7 at 17.0 knts Shear (0-3000m) pos: 5.2 neg: 0.8 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 127.7 neg: -13.1 tot: 114.6 m^2/s^2 ave: 38.2 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.33 Bulk Shear: 113.51 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 ------------------------------------------------------------------------------- 500 144 9 130 26| 6.8 0.0 6.8| 46.1 -8.8 37.4 74.7 0.64| 9.2 5.9 1000 177 9 141 24| 7.6 0.0 7.6| 78.3 -8.8 69.5 69.5 0.65| 9.2 6.0 1500 206 10 151 20| 6.2 0.0 6.2| 84.3 -8.8 75.5 50.3 0.59| 7.7 4.5 2000 225 10 157 18| 5.9 0.0 5.9|104.5 -13.1 91.4 45.7 0.56| 8.2 4.6 2500 245 12 166 15| 6.2 0.0 6.2|123.0 -13.1 109.8 43.9 0.64| 8.2 5.2 3000 256 14 176 13| 5.2 0.8 5.9|127.7 -13.1 114.6 38.2 0.61| 7.6 4.6 4000 264 17 194 11| 3.9 0.6 4.5|128.5 -22.8 105.7 26.4 0.51| 6.2 3.2 5000 269 19 208 11| 4.5 0.5 4.9|170.8 -25.4 145.4 29.1 0.54| 6.7 3.7 6000 273 23 226 12| 3.7 1.4 5.1|193.8-114.9 78.9 13.1 0.27| 7.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251209.11.gif