UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for YPPH... Searching the city database file for: YPPH ... Date:2300Z 20 APR 25 Station: YPPH WMO ident: 94610 Latitude: -31.93 Longitude: 115.95 Elevation: 29.00 ------------------------------------------------------------------------------- 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 1016 29 15.8 6.8 55 9.0 10.9 65 19 287.6 288.7 283.4 304.9 6.10 1 1010 74 15.4 7.4 59 8.0 11.0 65 21 287.7 288.9 283.7 305.8 6.40 2 1000 151 16.2 7.2 55 9.0 11.2 65 24 289.4 290.5 284.4 307.5 6.37 3 977 349 18.2 7.2 49 11.0 12.0 53 26 293.3 294.5 286.1 312.1 6.53 4 956 535 17.8 6.8 48 11.0 11.6 26 28 294.7 295.9 286.6 313.6 6.49 5 933 744 20.6 6.6 40 14.0 12.5 359 23 299.6 300.8 288.4 319.1 6.56 6 931 762 20.6 6.6 40 14.0 12.5 357 22 299.8 301.0 288.5 319.3 6.57 7 925 818 20.0 6.0 40 14.0 12.0 350 19 299.8 300.9 288.3 318.6 6.34 8 850 1539 13.6 5.6 58 8.0 9.0 360 11 300.4 301.6 288.8 320.3 6.72 9 782 2235 7.2 4.3 82 2.9 5.6 324 12 300.8 302.0 288.9 320.6 6.67 10 700 3138 1.0 -0.1 92 1.1 0.4 300 35 303.6 304.6 288.8 320.0 5.43 11 699 3149 0.8 -0.7 90 1.5 0.1 300 35 303.5 304.5 288.5 319.3 5.20 12 694 3207 1.4 -6.6 55 8.0 -2.1 301 34 304.8 305.4 287.2 315.2 3.36 13 690 3254 1.4 -9.6 44 11.0 -3.1 301 34 305.3 305.8 286.6 313.7 2.67 14 649 3743 -1.5 -28.5 11 27.0 -8.3 308 27 307.4 307.5 285.1 309.3 0.56 15 545 5106 -11.3 -37.3 10 26.0 -15.9 318 20 311.5 311.5 286.2 312.5 0.28 16 500 5760 -16.7 -40.7 11 24.0 -20.2 320 25 312.7 312.7 286.5 313.5 0.22 17 414 7144 -29.1 -39.1 37 10.0 -30.2 318 25 314.1 314.1 287.1 315.2 0.31 18 402 7354 -29.9 -54.9 7 25.0 -31.6 317 27 315.7 315.7 287.4 315.9 0.06 19 400 7390 -30.1 -55.1 7 25.0 -31.7 315 29 315.9 315.9 287.5 316.1 0.05 20 381 7734 -33.1 -47.1 23 14.0 -34.2 306 31 316.3 316.4 287.7 316.9 0.14 21 375 7846 -33.5 -52.5 13 19.0 -34.7 302 32 317.3 317.3 287.9 317.6 0.08 22 351 8309 -35.1 -65.1 3 30.0 -36.4 296 31 321.2 321.2 289.1 321.2 0.02 23 300 9390 -41.1 -67.1 4 26.0 -41.9 285 27 327.4 327.4 291.0 327.5 0.02 24 294 9528 -41.3 -67.3 4 26.0 -42.1 284 27 329.0 329.1 291.5 329.1 0.02 25 284 9764 -40.7 -69.7 3 29.0 -41.6 280 29 333.2 333.2 292.6 333.2 0.01 26 250 10630 -43.7 -68.7 5 25.0 -44.5 265 37 341.1 341.1 294.6 341.2 0.01 27 225 11331 -47.9 -71.9 5 24.0 -48.4 282 31 345.1 345.1 295.6 345.1 0.01 28 201 12077 -46.9 -78.9 1 32.0 -47.6 271 49 358.0 358.0 298.3 358.0 0.00 29 200 12110 -47.1 -79.1 1 32.0 -47.8 270 49 358.2 358.2 298.4 358.2 0.00 30 156 13720 -53.5 -82.9 2 29.4 -53.9 280 61 373.7 373.7 301.2 373.7 0.00 31 150 13970 -54.5 -83.5 2 29.0 -54.9 275 45 376.2 376.2 301.6 376.2 0.00 32 127 15021 -61.7 -85.7 3 24.0 -61.9 298 39 381.5 381.5 302.5 381.5 0.00 33 100 16490 -65.9 -87.9 3 22.0 -66.0 300 40 400.4 400.4 305.3 400.4 0.00 34 77 18060 -69.9 -89.9 4 20.0 -70.0 320 36 423.1 423.2 308.1 423.2 0.00 35 70 18630 -67.9 -89.9 3 22.0 -68.1 280 31 439.1 439.1 309.8 439.1 0.00 36 52 20430 -65.5 -89.5 2 24.0 -65.8 298 17 483.7 483.7 313.7 483.7 0.00 37 50 20670 -63.1 -89.1 2 26.0 -63.5 300 15 494.8 494.8 314.6 494.8 0.00 38 46 21185 -60.3 -88.3 1 28.0 -60.9 295 14 513.5 513.5 315.9 513.5 0.00 39 43 21603 -62.1 -89.1 2 27.0 -62.6 291 12 519.1 519.1 316.2 519.1 0.00 40 30 23870 -53.7 -85.7 1 32.0 -55.5 270 6 598.2 598.2 320.5 598.3 0.01 41 29 24088 -53.1 -85.1 1 32.0 -55.1 265 6 605.7 605.7 320.9 605.8 0.01 42 22 25870 -52.1 -85.1 1 33.0 -54.8 220 5 658.5 658.5 323.0 658.6 0.01 43 20 26490 -49.3 -84.3 1 35.0 -53.0 205 5 685.3 685.3 324.0 685.4 0.02 44 16 27961 -46.9 -82.9 1 36.0 -52.1 738.3 738.3 325.6 738.5 0.03 45 14 28844 -47.7 -83.7 1 36.0 -53.0 764.3 764.3 326.3 764.5 0.03 46 12 29867 -45.7 -83.7 1 38.0 -52.4 805.8 805.8 327.4 806.1 0.03 47 12 29867 -42.3 -82.3 0 40.0 -50.5 817.9 817.9 327.7 818.2 0.04 TRP 77 18060 -69.9 -89.9 4 20.0 -70.0 320 36 423.1 423.2 308.1 423.2 0.00 WND 156 13720 -53.5 -82.9 2 29.4 -53.9 280 61 373.7 373.7 301.2 373.7 0.00 Sounding variables and indices 1000-500 mb thick: 5609.00 m Freezing level: 670.21 mb = 3489.84 m = 11449.46 ft Wetbulb zero: 698.82 mb = 3151.54 m = 10339.56 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 41.59 % Est. max temperature: 28.48 C = 83.27 F Sfc-Lift cond lev (LCL): 887.62 mb = 1169.75 m = 3837.73 ft T: 16.88 C 700-500 lapse rate: 6.75 C/km ThetaE index: 11.30 C Layer 700.0- 545.0 mb Conv cond level (CCL): 721.46 mb = 2891.74 m = 9487.21 ft Mean mixing ratio: 6.46 g/kg Conv temperature: 31.07 C = 87.92 F Cap Strength: 5.96 C Lifted Index: 3.73 C Risk: None Lifted Index @300 mb: 10.50 C Lifted Index @700 mb: 3.68 C Showalter Index: -0.49 C Risk: Thunderstorms probable Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 22.30 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 186.20 Risk: None Energy Index: -1.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.76 J/kg Max Up Vert Vel: 9.67 m/s Conv Inhibition (B-): 52196.61 J/kg Cap Strength: 5.96 C Lift Cond Lev (LCL): 815.17 mb = 1888.02 m = 6194.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 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 1016 29 65 19 -17.2 -8.0 | 113 20 -18.6 8.1 1 1000 151 65 24 -21.8 -10.1 | 104 24 -23.2 6.0 2 982 305 60 26 -22.5 -13.0 | 97 24 -23.9 3.1 3 948 610 15 29 -7.5 -28.0 | 37 15 -8.9 -11.9 4 925 818 350 19 3.3 -18.7 | 324 3 1.9 -2.6 5 915 914 350 17 3.0 -16.7 | 293 2 1.5 -0.6 6 850 1539 360 11 -0.0 -11.0 | 164 5 -1.4 5.1 7 821 1829 5 10 -0.9 -10.0 | 159 7 -2.3 6.1 8 791 2134 335 10 4.2 -9.1 | 202 8 2.8 7.0 9 762 2438 300 17 14.7 -8.5 | 240 15 13.3 7.6 10 708 3048 300 35 30.3 -17.5 | 273 29 28.9 -1.4 11 700 3138 300 35 30.3 -17.5 | 273 29 28.9 -1.4 12 606 4267 315 20 14.1 -14.1 | 261 13 12.7 2.0 13 582 4572 325 18 10.3 -14.7 | 261 9 8.9 1.4 14 560 4877 320 15 9.6 -11.5 | 241 9 8.2 4.6 15 518 5486 315 29 20.5 -20.5 | 283 20 19.1 -4.4 16 500 5760 320 25 16.1 -19.2 | 282 15 14.6 -3.0 17 458 6401 310 24 18.4 -15.4 | 268 17 17.0 0.7 18 404 7315 320 25 16.1 -19.2 | 282 15 14.6 -3.0 19 400 7390 315 29 20.5 -20.5 | 283 20 19.1 -4.4 20 370 7925 300 32 27.7 -16.0 | 270 26 26.3 0.1 21 300 9390 285 27 26.1 -7.0 | 250 26 24.7 9.1 22 297 9449 285 26 25.1 -6.7 | 248 25 23.7 9.4 23 250 10630 265 37 36.9 3.2 | 241 40 35.4 19.3 24 237 10973 265 38 37.9 3.3 | 242 41 36.4 19.4 25 227 11278 280 29 28.6 -5.0 | 248 29 27.1 11.1 26 217 11582 290 42 39.5 -14.4 | 267 38 38.0 1.7 27 207 11887 275 49 48.8 -4.3 | 256 49 47.4 11.8 28 200 12110 270 49 49.0 -0.0 | 251 50 47.6 16.1 29 188 12497 265 48 47.8 4.2 | 246 51 46.4 20.3 30 171 13106 275 43 42.8 -3.7 | 253 43 41.4 12.4 31 164 13411 290 54 50.7 -18.5 | 273 49 49.3 -2.4 32 156 13720 280 61 60.1 -10.6 | 265 59 58.6 5.5 33 150 13970 275 45 44.8 -3.9 | 254 45 43.4 12.2 34 149 14021 280 61 60.1 -10.6 | 265 59 58.6 5.5 35 142 14326 275 39 38.9 -3.4 | 251 40 37.4 12.7 36 135 14630 290 33 31.0 -11.3 | 261 30 29.6 4.8 37 128 14935 300 37 32.0 -18.5 | 274 31 30.6 -2.4 38 116 15545 285 54 52.2 -14.0 | 268 51 50.7 2.1 39 111 15850 275 47 46.8 -4.1 | 255 47 45.4 12.0 40 100 16459 290 35 32.9 -12.0 | 263 32 31.5 4.1 41 100 16490 300 40 34.6 -20.0 | 277 33 33.2 -3.9 42 96 16764 300 40 34.6 -20.0 | 277 33 33.2 -3.9 43 77 18060 320 36 23.1 -27.6 | 298 25 21.7 -11.5 44 70 18630 280 31 30.5 -5.4 | 250 31 29.1 10.7 45 50 20670 300 15 13.0 -7.5 | 233 14 11.6 8.6 46 30 23870 270 6 6.0 -0.0 | 196 17 4.6 16.1 47 20 26490 205 5 2.1 4.5 | 182 21 0.7 20.6 Wind Parameters Mean winds (0-6000m): 324.9 at 21.6 knts Storm direction: 354.9 at 16.2 knts Shear (0-3000m) pos: 0.9 neg: 8.8 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 158.8 deg Storm rel helicity (0-3000m) pos: 84.4 neg: -153.1 tot: -68.7 m^2/s^2 ave: -22.9 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 15.0 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 141.66 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 54 25 94 22| 0.0 18.2 18.2| 0.0-112.4-112.4 -224.9 -0.87| 24.1-21.0 1000 31 23 73 14| 0.0 10.8 10.8| 0.0-151.4-151.4 -151.4 -0.79| 24.3-19.2 1500 22 20 74 9| 1.8 7.2 8.9| 0.0-152.3-152.3 -101.5 -0.75| 18.0-13.5 2000 18 18 85 7| 1.3 5.9 7.2| 5.6-153.1-147.5 -73.7 -0.64| 14.7 -9.4 2500 8 17 82 4| 1.1 7.6 8.7| 32.7-153.1-120.4 -48.2 -0.37| 14.9 -5.5 3000 350 19 321 3| 0.9 8.8 9.7| 84.4-153.1 -68.7 -22.9 -0.20| 15.0 -3.0 4000 330 21 286 9| 2.1 6.6 8.7| 87.1-161.9 -74.8 -18.7 -0.19| 13.0 -2.5 5000 327 21 279 10| 2.3 5.4 7.7| 94.3-174.6 -80.3 -16.1 -0.18| 11.7 -2.1 6000 325 22 278 11| 2.2 5.3 7.5|117.2-183.0 -65.8 -11.0 -0.13| 11.1 -1.4 Wrote GIF file: /home/apache/climate/data/raob//YPPH/skewt/YPPH.skewt.20250420.23.gif