UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for YPPH... Searching the city database file for: YPPH ... Date:2300Z 20 OCT 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 1014 29 12.8 10.7 87 2.1 11.6 175 10 284.8 286.2 284.1 306.9 7.98 1 1000 132 11.4 8.7 83 2.7 9.9 175 16 284.5 285.8 283.1 304.2 7.07 2 925 781 8.6 4.2 74 4.4 6.3 190 26 288.1 289.1 283.0 304.0 5.59 3 850 1476 4.8 -1.2 65 6.0 2.1 200 20 291.2 291.9 282.7 303.2 4.12 4 844 1534 4.6 -1.4 65 6.0 1.8 202 20 291.6 292.3 282.8 303.5 4.09 5 793 2040 3.0 -18.0 20 21.0 -3.6 220 23 295.1 295.3 280.8 298.7 1.17 6 788 2091 2.6 -21.4 15 24.0 -4.3 223 23 295.2 295.4 280.4 298.0 0.88 7 726 2749 -1.5 -17.5 28 16.0 -6.4 235 30 297.7 297.9 282.1 301.9 1.33 8 700 3038 -3.3 -26.3 15 23.0 -8.9 220 27 298.8 298.9 281.7 300.9 0.64 9 699 3049 -3.1 -30.1 10 27.0 -9.1 220 27 299.2 299.3 281.6 300.7 0.45 10 613 4078 -9.1 -28.1 20 19.0 -13.3 192 33 303.7 303.8 283.7 305.8 0.62 11 600 4244 -9.9 -24.9 28 15.0 -13.5 194 35 304.7 304.8 284.4 307.5 0.84 12 592 4348 -9.7 -31.7 15 22.0 -14.2 194 36 306.1 306.2 284.4 307.6 0.45 13 517 5380 -17.3 -44.3 8 27.0 -20.7 188 43 309.0 309.0 285.1 309.5 0.14 14 500 5630 -18.5 -50.5 4 32.0 -21.8 190 45 310.5 310.5 285.6 310.8 0.07 15 473 6042 -19.9 -59.9 2 40.0 -23.2 196 50 313.7 313.7 286.6 313.8 0.03 16 420 6916 -23.5 -56.5 3 33.0 -26.2 210 61 320.0 320.0 288.8 320.1 0.04 17 400 7270 -26.1 -57.1 4 31.0 -28.4 215 65 321.1 321.1 289.1 321.2 0.04 18 304 9190 -41.9 -62.9 8 21.0 -42.6 253 83 325.1 325.1 290.3 325.2 0.03 19 300 9280 -42.3 -61.3 11 19.0 -43.0 255 84 325.7 325.7 290.5 325.9 0.03 20 287 9579 -43.5 -63.5 9 20.0 -44.1 260 85 328.2 328.2 291.2 328.3 0.03 21 250 10510 -43.3 -73.3 2 30.0 -44.1 270 102 341.7 341.7 294.7 341.7 0.01 22 248 10564 -42.9 -73.9 2 31.0 -43.7 271 104 343.1 343.1 295.1 343.1 0.01 23 236 10896 -44.3 -74.8 2 30.5 -45.0 275 114 345.9 345.9 295.7 345.9 0.01 24 200 11990 -48.9 -77.9 2 29.0 -49.4 265 98 355.3 355.3 297.8 355.4 0.00 25 173 12931 -55.5 -80.5 3 25.0 -55.8 266 80 359.5 359.5 298.6 359.5 0.00 26 150 13840 -56.7 -82.7 2 26.0 -57.0 265 70 372.4 372.4 301.0 372.4 0.00 27 115 15505 -62.3 -86.3 3 24.0 -62.5 275 59 391.4 391.4 304.0 391.4 0.00 28 100 16370 -61.7 -86.7 2 25.0 -61.9 280 57 408.5 408.5 306.3 408.5 0.00 29 93 16820 -60.3 -87.3 2 27.0 -60.6 279 56 419.8 419.8 307.7 419.9 0.00 30 81 17671 -64.7 -87.7 3 23.0 -64.9 270 35 427.7 427.7 308.6 427.7 0.00 31 70 18570 -60.7 -88.7 1 28.0 -61.1 260 13 454.5 454.5 311.3 454.5 0.00 32 69 18660 -59.9 -87.9 1 28.0 -60.3 252 13 458.1 458.1 311.6 458.1 0.00 33 63 19226 -61.7 -88.7 2 27.0 -62.1 204 11 466.2 466.2 312.3 466.2 0.00 34 50 20670 -58.5 -87.5 1 29.0 -59.2 80 7 505.6 505.6 315.4 505.6 0.00 35 30 23900 -56.3 -87.3 1 31.0 -57.7 80 19 591.2 591.2 320.2 591.2 0.01 36 20 26500 -51.3 -86.3 1 35.0 -54.4 80 27 679.1 679.2 323.7 679.2 0.01 37 13 29312 -49.3 -85.3 1 36.0 -54.2 775.1 775.1 326.6 775.3 0.02 TRP 287 9579 -43.5 -63.5 9 20.0 -44.1 260 85 328.2 328.2 291.2 328.3 0.03 WND 236 10896 -44.3 -74.8 2 30.5 -45.0 275 114 345.9 345.9 295.7 345.9 0.01 Sounding variables and indices 1000-500 mb thick: 5498.00 m Freezing level: 748.68 mb = 2507.96 m = 8228.13 ft Wetbulb zero: 826.63 mb = 1702.58 m = 5585.83 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 33.21 % Est. max temperature: 18.59 C = 65.46 F Sfc-Lift cond lev (LCL): 982.50 mb = 279.01 m = 915.38 ft T: 10.77 C 700-500 lapse rate: 5.86 C/km ThetaE index: 5.48 C Layer 793.0- 726.0 mb Conv cond level (CCL): 852.20 mb = 1454.78 m = 4772.85 ft Mean mixing ratio: 6.39 g/kg Conv temperature: 19.09 C = 66.36 F Cap Strength: 6.73 C Lifted Index: 7.55 C Risk: None Lifted Index @300 mb: 15.37 C Lifted Index @700 mb: 3.77 C Showalter Index: 8.29 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 17.30 C K Index: -0.90 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.52 J/kg Max Up Vert Vel: 3.61 m/s Conv Inhibition (B-): 58422.64 J/kg Cap Strength: 7.32 C Lift Cond Lev (LCL): 914.15 mb = 877.95 m = 2880.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 23 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 1014 29 175 10 -0.9 10.0 | 73 19 -18.0 -5.5 1 1000 132 175 16 -1.4 15.9 | 92 19 -18.5 0.5 2 979 305 180 27 0.0 27.0 | 124 21 -17.1 11.6 3 925 781 190 26 4.5 25.6 | 129 16 -12.6 10.2 4 910 914 190 24 4.2 23.6 | 122 15 -13.0 8.2 5 877 1219 185 22 1.9 21.9 | 113 17 -15.2 6.5 6 850 1476 200 20 6.8 18.8 | 108 11 -10.3 3.4 7 814 1829 210 20 10.0 17.3 | 105 7 -7.1 1.9 8 783 2134 225 24 17.0 17.0 | 174 2 -0.2 1.5 9 726 2743 235 30 24.6 17.2 | 257 8 7.4 1.8 10 700 3038 220 27 17.4 20.7 | 182 5 0.2 5.3 11 621 3962 190 32 5.6 31.5 | 144 20 -11.6 16.1 12 597 4267 195 36 9.3 34.8 | 158 21 -7.8 19.3 13 551 4877 185 40 3.5 39.8 | 151 28 -13.7 24.4 14 500 5630 190 45 7.8 44.3 | 162 30 -9.3 28.9 15 400 7270 215 65 37.3 53.2 | 208 43 20.1 37.8 16 300 9280 255 84 81.1 21.7 | 264 64 64.0 6.3 17 287 9579 260 85 83.7 14.8 | 271 67 66.6 -0.7 18 280 9754 255 83 80.2 21.5 | 265 63 63.0 6.1 19 250 10510 270 102 102.0 -0.0 | 280 86 84.9 -15.4 20 236 10896 275 114 113.6 -9.9 | 285 100 96.4 -25.4 21 233 10973 275 114 113.6 -9.9 | 285 100 96.4 -25.4 22 203 11887 270 113 113.0 -0.0 | 279 97 95.9 -15.4 23 200 11990 265 98 97.6 8.5 | 275 81 80.5 -6.9 24 176 12802 265 79 78.7 6.9 | 278 62 61.6 -8.5 25 160 13411 270 83 83.0 -0.0 | 283 68 65.9 -15.4 26 150 13840 265 70 69.7 6.1 | 280 53 52.6 -9.3 27 139 14326 265 60 59.8 5.2 | 283 44 42.6 -10.2 28 126 14935 275 70 69.7 -6.1 | 292 57 52.6 -21.5 29 114 15545 275 58 57.8 -5.1 | 297 46 40.6 -20.5 30 109 15850 285 63 60.9 -16.3 | 306 54 43.7 -31.7 31 100 16370 280 57 56.1 -9.9 | 303 46 39.0 -25.3 32 99 16459 290 68 63.9 -23.3 | 310 61 46.8 -38.7 33 94 16764 280 57 56.1 -9.9 | 303 46 39.0 -25.3 34 70 18570 260 13 12.8 2.3 | 18 14 -4.3 -13.2 35 50 20670 80 7 -6.9 -1.2 | 55 29 -24.0 -16.6 36 30 23900 80 19 -18.7 -3.3 | 62 40 -35.9 -18.7 37 20 26500 80 27 -26.6 -4.7 | 65 48 -43.7 -20.1 Wind Parameters Mean winds (0-6000m): 198.0 at 30.7 knts Storm direction: 228.0 at 23.1 knts Shear (0-3000m) pos: 4.1 neg: 0.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 111.7 deg Storm rel helicity (0-3000m) pos: 98.2 neg: -33.1 tot: 65.1 m^2/s^2 ave: 21.7 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 19.23 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 ------------------------------------------------------------------------------- 500 180 22 111 18| 17.2 0.0 17.2| 88.1 0.0 88.1 176.3 0.92| 19.8 18.2 1000 184 24 118 17| 7.0 0.0 7.0| 91.0 -11.1 80.0 80.0 0.64| 12.6 8.1 1500 186 23 117 16| 4.1 0.0 4.1| 91.0 -21.6 69.5 46.3 0.40| 11.1 4.5 2000 192 22 117 14| 4.4 0.0 4.4| 93.5 -22.6 70.9 35.5 0.36| 10.2 3.7 2500 200 23 123 11| 4.9 0.0 4.9| 96.7 -22.6 74.1 29.7 0.41| 9.7 4.0 3000 206 24 132 9| 4.1 0.9 5.0| 98.2 -33.1 65.1 21.7 0.23| 9.9 2.3 4000 205 25 140 10| 3.1 2.8 5.8|102.1 -55.5 46.6 11.7 0.09| 9.6 0.9 5000 201 28 146 13| 2.5 3.0 5.5|127.9 -71.9 56.0 11.2 0.10| 8.9 0.9 6000 198 31 151 16| 3.0 2.5 5.5|218.7 -71.9 146.8 24.5 0.20| 8.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//YPPH/skewt/YPPH.skewt.20251020.23.gif