UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for YPPH... Searching the city database file for: YPPH ... Date:0000Z 22 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 1015 29 23.2 8.2 38 15.0 14.4 35 9 295.1 296.3 286.9 314.6 6.73 1 1000 145 22.0 8.0 41 14.0 13.8 35 11 295.1 296.4 287.0 314.7 6.74 2 969 417 20.4 7.4 43 13.0 12.9 4 30 296.2 297.4 287.3 315.7 6.67 3 935 727 22.4 6.4 35 16.0 13.1 349 35 301.3 302.5 288.9 320.5 6.45 4 925 820 21.8 6.8 38 15.0 13.0 345 31 301.6 302.8 289.2 321.6 6.71 5 850 1547 16.2 8.2 59 8.0 11.4 335 18 303.1 304.6 290.9 327.2 8.05 6 783 2239 10.6 8.9 89 1.7 9.6 343 30 304.3 306.0 292.2 331.8 9.18 7 743 2675 7.6 3.6 76 4.0 5.4 332 34 305.6 306.9 290.5 325.9 6.68 8 711 3037 4.8 4.4 97 0.4 4.6 323 37 306.4 307.8 291.4 328.9 7.40 9 700 3164 4.2 2.4 88 1.8 3.2 320 38 307.1 308.4 290.9 327.0 6.51 10 690 3281 3.8 -0.4 74 4.2 1.7 317 39 308.0 309.0 290.2 324.6 5.39 11 648 3787 -0.3 -3.3 80 3.0 -1.7 308 35 308.9 309.8 289.8 323.3 4.63 12 643 3849 -0.5 -5.0 72 4.5 -2.6 307 35 309.4 310.1 289.4 322.2 4.10 13 632 3987 0.2 -19.8 21 20.0 -6.3 305 33 311.7 311.9 287.4 315.9 1.26 14 623 4101 0.0 -27.0 11 27.0 -7.4 303 32 312.7 312.9 287.1 315.1 0.67 15 500 5820 -12.9 -40.9 8 28.0 -17.4 295 22 317.3 317.4 288.1 318.1 0.21 16 422 7087 -23.5 -42.5 16 19.0 -25.8 279 26 319.5 319.6 288.8 320.3 0.21 17 416 7192 -22.3 -57.3 3 35.0 -25.3 284 25 322.4 322.4 289.5 322.5 0.04 18 400 7480 -23.7 -59.7 2 36.0 -26.5 280 27 324.2 324.2 290.0 324.3 0.03 19 388 7702 -23.5 -47.5 9 24.0 -26.2 275 32 327.3 327.3 291.1 327.8 0.14 20 302 9475 -39.5 -50.5 30 11.0 -40.2 261 51 329.1 329.1 291.6 329.6 0.12 21 300 9520 -39.7 -52.7 24 13.0 -40.4 260 51 329.4 329.4 291.6 329.8 0.10 22 265 10355 -46.3 -55.3 35 9.0 -46.7 253 64 331.7 331.7 292.3 332.0 0.08 23 250 10740 -48.7 -60.7 24 12.0 -49.0 250 67 333.7 333.7 292.7 333.8 0.04 24 247 10819 -49.3 -60.3 27 11.0 -49.6 255 64 333.9 333.9 292.8 334.1 0.05 25 221 11548 -47.7 -75.7 3 28.0 -48.3 270 85 347.2 347.2 296.0 347.2 0.01 26 200 12200 -50.7 -77.7 3 27.0 -51.1 265 91 352.5 352.5 297.2 352.5 0.00 27 194 12398 -51.5 -78.3 3 26.8 -51.9 265 92 354.3 354.3 297.5 354.3 0.00 28 150 14040 -58.3 -83.3 3 25.0 -58.5 290 65 369.6 369.6 300.5 369.6 0.00 29 100 16520 -70.3 -88.3 5 18.0 -70.4 295 44 391.9 391.9 304.0 391.9 0.00 30 97 16700 -71.3 -88.3 6 17.0 -71.3 295 44 393.4 393.4 304.3 393.4 0.00 31 75 18236 -67.1 -89.1 3 22.0 -67.2 303 33 432.2 432.2 309.1 432.2 0.00 32 70 18650 -68.7 -89.7 3 21.0 -68.8 305 30 437.4 437.4 309.6 437.4 0.00 33 68 18824 -68.9 -89.9 3 21.0 -69.0 306 28 440.6 440.6 310.0 440.6 0.00 34 51 20569 -63.3 -89.3 2 26.0 -63.7 319 10 491.5 491.5 314.3 491.5 0.00 35 50 20690 -64.5 -89.5 2 25.0 -64.8 320 9 491.5 491.5 314.3 491.5 0.00 36 49 20813 -64.5 -89.5 2 25.0 -64.8 324 9 494.3 494.3 314.5 494.3 0.00 37 30 23890 -53.7 -85.7 1 32.0 -55.5 60 8 598.2 598.2 320.5 598.3 0.01 38 23 25608 -50.3 -83.3 1 33.0 -53.4 358 7 655.5 655.5 322.9 655.6 0.02 39 20 26520 -50.1 -84.1 1 34.0 -53.5 325 6 682.8 682.8 323.9 682.9 0.02 40 18 27209 -49.9 -83.9 1 34.0 -53.7 704.3 704.4 324.6 704.5 0.02 41 11 30459 -45.7 -82.7 1 37.0 -52.7 826.1 826.1 327.8 826.5 0.04 TRP 247 10819 -49.3 -60.3 27 11.0 -49.6 255 64 333.9 333.9 292.8 334.1 0.05 WND 194 12398 -51.5 -78.3 3 26.8 -51.9 265 92 354.3 354.3 297.5 354.3 0.00 Sounding variables and indices 1000-500 mb thick: 5675.00 m Freezing level: 651.07 mb = 3749.66 m = 12301.89 ft Freezing level: 635.14 mb = 3947.16 m = 12949.84 ft Freezing level: 623.00 mb = 4101.42 m = 13455.95 ft Wetbulb zero: 669.48 mb = 3524.01 m = 11561.58 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 46.77 % Est. max temperature: 30.95 C = 87.72 F Sfc-Lift cond lev (LCL): 813.04 mb = 1921.96 m = 6305.56 ft T: 13.17 C 700-500 lapse rate: 6.44 C/km ThetaE index: 13.82 C Layer 700.0- 500.0 mb Conv cond level (CCL): 672.61 mb = 3486.45 m = 11438.35 ft Mean mixing ratio: 6.66 g/kg Conv temperature: 36.51 C = 97.72 F Cap Strength: 6.25 C Lifted Index: 4.95 C Risk: None Lifted Index @300 mb: 8.88 C Lifted Index @700 mb: 4.88 C Showalter Index: -0.26 C Risk: Thunderstorms probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 21.10 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 180.40 Risk: None Energy Index: -1.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.58 J/kg Max Up Vert Vel: 7.82 m/s Conv Inhibition (B-): 44104.16 J/kg Cap Strength: 6.21 C Lift Cond Lev (LCL): 779.19 mb = 2279.93 m = 7479.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 21 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 1015 29 35 9 -5.2 -7.4 | 153 16 -7.0 13.8 1 1000 145 35 11 -6.3 -9.0 | 146 15 -8.2 12.2 2 982 305 10 24 -4.2 -23.6 | 68 7 -6.1 -2.4 3 948 610 355 39 3.4 -38.9 | 355 18 1.5 -17.6 4 925 820 345 31 8.0 -29.9 | 325 11 6.1 -8.7 5 915 914 350 30 5.2 -29.5 | 338 9 3.3 -8.3 6 852 1524 345 16 4.1 -15.5 | 201 6 2.3 5.8 7 850 1547 335 18 7.6 -16.3 | 229 8 5.7 4.9 8 792 2134 345 29 7.5 -28.0 | 320 9 5.6 -6.8 9 700 3164 320 38 24.4 -29.1 | 289 24 22.5 -7.9 10 683 3353 315 40 28.3 -28.3 | 285 27 26.4 -7.1 11 609 4267 300 30 26.0 -15.0 | 256 25 24.1 6.2 12 542 5182 320 25 16.1 -19.2 | 262 14 14.2 2.1 13 522 5486 300 23 19.9 -11.5 | 242 20 18.0 9.7 14 500 5820 295 22 19.9 -9.3 | 237 22 18.1 11.9 15 462 6401 295 18 16.3 -7.6 | 227 20 14.4 13.6 16 426 7010 275 26 25.9 -2.3 | 232 31 24.0 18.9 17 409 7315 290 24 22.6 -8.2 | 238 24 20.7 13.0 18 400 7480 280 27 26.6 -4.7 | 236 30 24.7 16.5 19 376 7925 270 37 37.0 -0.0 | 239 41 35.1 21.2 20 330 8839 275 45 44.8 -3.9 | 248 46 42.9 17.3 21 300 9520 260 51 50.2 8.9 | 238 57 48.3 30.1 22 253 10668 250 69 64.8 23.6 | 235 77 63.0 44.8 23 250 10740 250 67 63.0 22.9 | 234 75 61.1 44.1 24 247 10819 255 64 61.8 16.6 | 238 71 59.9 37.8 25 230 11278 270 58 58.0 -0.0 | 249 60 56.1 21.2 26 220 11582 270 89 89.0 -0.0 | 256 90 87.1 21.2 27 200 12192 265 91 90.7 7.9 | 252 93 88.8 29.1 28 200 12200 265 91 90.7 7.9 | 252 93 88.8 29.1 29 194 12398 265 92 91.6 8.0 | 252 94 89.8 29.2 30 191 12497 265 92 91.6 8.0 | 252 94 89.8 29.2 31 158 13716 275 86 85.7 -7.5 | 261 85 83.8 13.7 32 150 14040 290 65 61.1 -22.2 | 271 59 59.2 -1.0 33 143 14326 290 65 61.1 -22.2 | 271 59 59.2 -1.0 34 136 14630 285 60 58.0 -15.5 | 264 56 56.1 5.7 35 123 15240 290 73 68.6 -25.0 | 273 67 66.7 -3.8 36 106 16154 270 49 49.0 -0.0 | 246 52 47.1 21.2 37 101 16459 300 36 31.2 -18.0 | 264 29 29.3 3.2 38 100 16520 295 44 39.9 -18.6 | 266 38 38.0 2.6 39 96 16764 295 44 39.9 -18.6 | 266 38 38.0 2.6 40 70 18650 305 30 24.6 -17.2 | 260 23 22.7 4.0 41 50 20690 320 9 5.8 -6.9 | 195 15 3.9 14.3 42 30 23890 60 8 -6.9 -4.0 | 153 19 -8.8 17.2 43 20 26520 325 6 3.4 -4.9 | 185 16 1.6 16.3 Wind Parameters Mean winds (0-6000m): 324.9 at 28.4 knts Storm direction: 354.9 at 21.3 knts Shear (0-3000m) pos: 1.8 neg: 4.6 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 139.4 deg Storm rel helicity (0-3000m) pos: 27.4 neg: -135.0 tot: -107.5 m^2/s^2 ave: -35.8 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 15.2 stream: -6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 55.35 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 11 21 97 6| 0.0 29.1 29.1| 0.0 -60.8 -60.8 -121.6 -0.83| 31.1-25.9 1000 358 27 12 6| 0.0 11.4 11.4| 4.7 -98.4 -93.6 -93.6 -0.69| 25.1-17.4 1500 355 25 358 4| 0.0 4.5 4.5| 4.7-106.7-102.0 -68.0 -0.70| 20.6-14.5 2000 352 24 331 3| 2.7 3.4 6.1| 23.9-106.7 -82.8 -41.4 -0.43| 18.5 -7.9 2500 349 26 323 5| 2.2 4.1 6.2| 27.4-115.5 -88.0 -35.2 -0.40| 16.5 -6.6 3000 345 27 313 7| 1.8 4.6 6.5| 27.4-135.0-107.5 -35.8 -0.41| 15.2 -6.2 4000 334 30 297 12| 1.4 3.8 5.1| 27.4-224.9-197.4 -49.4 -0.47| 13.5 -6.3 5000 328 29 286 14| 1.3 3.0 4.3| 37.6-245.2-207.6 -41.5 -0.43| 12.1 -5.2 6000 325 28 278 15| 1.1 2.7 3.8| 38.0-290.4-252.4 -42.1 -0.46| 11.2 -5.1 Wrote GIF file: /home/apache/climate/data/raob//YPPH/skewt/YPPH.skewt.20250422.00.gif