UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for YPPH... Searching the city database file for: YPPH ... Date:2300Z 16 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 1012 29 17.0 11.0 68 6.0 13.4 175 9 289.2 290.6 286.1 312.2 8.16 1 1000 114 17.4 11.4 68 6.0 13.8 160 14 290.5 292.1 286.9 314.6 8.49 2 985 243 17.8 12.8 73 5.0 14.7 146 15 292.2 293.9 288.5 319.1 9.46 3 925 780 16.0 9.0 63 7.0 11.9 185 25 295.7 297.1 288.2 318.3 7.81 4 918 845 15.8 6.8 55 9.0 10.7 183 25 296.1 297.3 287.3 315.8 6.76 5 876 1240 12.6 9.7 82 2.9 10.9 166 19 296.8 298.3 289.3 321.9 8.65 6 850 1493 12.2 7.2 71 5.0 9.3 115 2 298.9 300.3 289.0 321.0 7.51 7 823 1763 11.2 4.2 62 7.0 7.3 206 1 300.6 301.8 288.5 319.4 6.29 8 821 1783 11.2 3.2 58 8.0 6.9 213 1 300.9 301.9 288.2 318.4 5.87 9 785 2156 8.4 -1.6 49 10.0 3.5 290 4 301.7 302.5 287.1 314.9 4.33 10 776 2251 7.6 3.3 74 4.3 5.3 287 5 301.9 303.0 288.9 320.6 6.26 11 756 2466 5.6 3.1 84 2.5 4.2 281 6 302.0 303.1 289.0 320.9 6.34 12 755 2477 5.4 2.9 84 2.5 4.1 281 6 301.9 303.0 288.9 320.6 6.25 13 728 2774 4.8 -18.2 17 23.0 -3.0 273 8 304.4 304.6 284.7 308.4 1.25 14 718 2887 4.2 -13.8 26 18.0 -2.5 269 9 304.9 305.3 285.6 310.8 1.83 15 708 3001 3.2 -4.8 56 8.0 -0.4 266 10 305.0 305.7 287.6 316.7 3.78 16 700 3093 2.8 -7.2 48 10.0 -1.5 265 10 305.6 306.2 287.2 315.5 3.18 17 575 4650 -8.1 -19.1 41 11.0 -11.4 290 12 310.5 310.8 287.2 315.3 1.47 18 500 5720 -14.7 -31.7 22 17.0 -18.1 255 21 315.1 315.2 287.8 317.0 0.54 19 481 6013 -16.5 -37.5 14 21.0 -20.0 242 19 316.4 316.5 287.9 317.6 0.32 20 462 6317 -16.7 -52.7 3 36.0 -20.7 239 13 319.8 319.8 288.8 320.1 0.06 21 425 6942 -19.5 -57.5 2 38.0 -23.1 196 22 324.0 324.0 290.0 324.1 0.04 22 400 7390 -23.1 -47.1 9 24.0 -25.8 185 35 325.0 325.0 290.4 325.5 0.14 23 329 8785 -35.3 -48.3 25 13.0 -36.3 197 44 326.9 326.9 291.0 327.4 0.15 24 300 9420 -40.3 -54.3 21 14.0 -41.0 200 41 328.6 328.6 291.4 328.9 0.08 25 252 10588 -50.1 -62.1 23 12.0 -50.4 199 31 330.8 330.8 292.0 331.0 0.04 26 250 10640 -50.3 -63.3 20 13.0 -50.6 200 31 331.3 331.3 292.1 331.4 0.03 27 205 11913 -56.9 -70.9 15 14.0 -57.1 245 57 340.2 340.2 294.4 340.3 0.01 28 200 12070 -54.7 -77.7 4 23.0 -55.0 245 55 346.1 346.1 295.8 346.2 0.00 29 188 12464 -53.5 -79.5 3 26.0 -53.8 241 50 354.3 354.3 297.5 354.3 0.00 30 150 13890 -58.5 -82.5 3 24.0 -58.7 260 33 369.3 369.3 300.4 369.3 0.00 31 134 14594 -62.3 -84.3 4 22.0 -62.4 285 44 374.6 374.6 301.4 374.7 0.00 32 100 16390 -65.3 -87.3 3 22.0 -65.4 255 32 401.6 401.6 305.4 401.6 0.00 33 95 16702 -66.3 -87.3 4 21.0 -66.4 255 32 405.5 405.5 305.9 405.5 0.00 34 85 17382 -63.9 -86.9 3 23.0 -64.1 257 30 423.5 423.5 308.1 423.5 0.00 35 70 18570 -65.5 -88.5 3 23.0 -65.7 260 27 444.3 444.3 310.3 444.3 0.00 36 59 19617 -61.5 -87.5 2 26.0 -61.9 255 20 475.5 475.5 313.1 475.5 0.00 37 57 19832 -57.7 -86.7 1 29.0 -58.3 254 19 488.8 488.8 314.1 488.9 0.00 38 51 20527 -61.1 -87.1 2 26.0 -61.6 251 15 496.7 496.7 314.7 496.7 0.00 39 50 20650 -60.7 -87.7 2 27.0 -61.2 250 14 500.4 500.4 315.0 500.5 0.00 40 30 23870 -56.3 -85.3 1 29.0 -57.7 125 4 591.2 591.2 320.2 591.2 0.01 41 25 25040 -52.1 -83.1 1 31.0 -54.5 152 8 634.9 634.9 322.1 635.0 0.02 42 23 25577 -53.9 -83.9 1 30.0 -56.1 164 9 644.9 644.9 322.5 645.0 0.02 43 20 26490 -46.7 -80.7 1 34.0 -51.2 185 12 693.2 693.2 324.2 693.5 0.03 44 19 26830 -46.5 -80.5 1 34.0 -51.2 704.1 704.1 324.6 704.4 0.03 45 13 29335 -49.1 -82.1 1 33.0 -54.1 775.8 775.8 326.6 776.1 0.04 46 12 29865 -45.3 -80.3 1 35.0 -52.1 807.2 807.3 327.4 807.7 0.05 47 10 31088 -42.9 -79.9 1 37.0 -51.6 859.4 859.4 328.6 860.1 0.07 TRP 205 11913 -56.9 -70.9 15 14.0 -57.1 245 57 340.2 340.2 294.4 340.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5606.00 m Freezing level: 667.89 mb = 3492.87 m = 11459.40 ft Wetbulb zero: 739.40 mb = 2647.15 m = 8684.76 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 51.19 % Est. max temperature: 25.79 C = 78.43 F Sfc-Lift cond lev (LCL): 925.33 mb = 776.99 m = 2549.15 ft T: 16.01 C 700-500 lapse rate: 6.66 C/km ThetaE index: 12.51 C Layer 755.0- 718.0 mb Conv cond level (CCL): 775.30 mb = 2258.66 m = 7410.20 ft Mean mixing ratio: 8.44 g/kg Conv temperature: 29.76 C = 85.56 F Cap Strength: 4.62 C Lifted Index: 3.03 C Risk: None Lifted Index @300 mb: 8.20 C Lifted Index @700 mb: 3.42 C Showalter Index: 1.10 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 21.90 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 111.40 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.85 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 48900.17 J/kg Cap Strength: 4.54 C Lift Cond Lev (LCL): 876.18 mb = 1238.37 m = 4062.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 9 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 1012 29 175 9 -0.8 9.0 | 133 13 -9.9 9.1 1 1000 114 160 14 -4.8 13.2 | 134 19 -13.9 13.3 2 978 305 140 15 -9.6 11.5 | 122 22 -18.7 11.7 3 944 610 190 14 2.4 13.8 | 155 15 -6.6 14.0 4 925 780 185 25 2.2 24.9 | 165 26 -6.9 25.1 5 910 914 180 24 0.0 24.0 | 159 26 -9.1 24.2 6 878 1219 170 20 -3.5 19.7 | 148 24 -12.6 19.9 7 850 1493 115 2 -1.8 0.8 | 95 11 -10.9 1.0 8 816 1829 230 1 0.8 0.6 | 96 8 -8.3 0.8 9 786 2134 290 4 3.8 -1.4 | 77 5 -5.3 -1.2 10 704 3048 265 10 10.0 0.9 | 220 1 0.9 1.0 11 700 3093 265 10 10.0 0.9 | 220 1 0.9 1.0 12 677 3353 280 12 11.8 -2.1 | 305 3 2.7 -1.9 13 651 3658 300 10 8.7 -5.0 | 5 5 -0.4 -4.8 14 602 4267 285 11 10.6 -2.8 | 330 3 1.5 -2.7 15 579 4572 300 12 10.4 -6.0 | 347 6 1.3 -5.8 16 557 4877 245 12 10.9 5.1 | 199 6 1.8 5.2 17 500 5720 255 21 20.3 5.4 | 243 13 11.2 5.6 18 495 5791 260 21 20.7 3.6 | 252 12 11.6 3.8 19 476 6096 235 18 14.7 10.3 | 208 12 5.7 10.5 20 457 6401 240 11 9.5 5.5 | 184 6 0.4 5.7 21 421 7010 190 23 4.0 22.7 | 167 23 -5.1 22.8 22 400 7390 185 35 3.1 34.9 | 170 36 -6.0 35.0 23 355 8230 195 47 12.2 45.4 | 184 46 3.1 45.6 24 300 9420 200 41 14.0 38.5 | 187 39 4.9 38.7 25 273 10058 190 32 5.6 31.5 | 174 32 -3.5 31.7 26 250 10640 200 31 10.6 29.1 | 183 29 1.5 29.3 27 237 10973 200 26 8.9 24.4 | 180 25 -0.2 24.6 28 216 11582 240 43 37.2 21.5 | 232 36 28.2 21.7 29 205 11913 245 57 51.7 24.1 | 240 49 42.6 24.3 30 200 12070 245 55 49.8 23.2 | 240 47 40.8 23.4 31 196 12192 245 57 51.7 24.1 | 240 49 42.6 24.3 32 187 12497 240 49 42.4 24.5 | 234 41 33.4 24.7 33 178 12802 255 33 31.9 8.5 | 249 24 22.8 8.7 34 170 13106 265 43 42.8 3.7 | 263 34 33.8 3.9 35 162 13411 255 58 56.0 15.0 | 252 49 46.9 15.2 36 154 13716 250 43 40.4 14.7 | 245 35 31.3 14.9 37 150 13890 260 33 32.5 5.7 | 256 24 23.4 5.9 38 147 14021 265 33 32.9 2.9 | 263 24 23.8 3.1 39 140 14326 285 39 37.7 -10.1 | 289 30 28.6 -9.9 40 127 14935 285 50 48.3 -12.9 | 288 41 39.2 -12.8 41 100 16390 255 32 30.9 8.3 | 249 23 21.8 8.5 42 94 16764 255 32 30.9 8.3 | 249 23 21.8 8.5 43 70 18570 260 27 26.6 4.7 | 254 18 17.5 4.9 44 50 20650 250 14 13.2 4.8 | 219 6 4.1 5.0 45 30 23870 125 4 -3.3 2.3 | 101 13 -12.4 2.5 46 20 26490 185 12 1.0 12.0 | 146 15 -8.0 12.1 Wind Parameters Mean winds (0-6000m): 241.1 at 12.1 knts Storm direction: 271.1 at 9.1 knts Shear (0-3000m) pos: 1.5 neg: 2.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 86.1 deg Storm rel helicity (0-3000m) pos: 65.4 neg: -143.5 tot: -78.1 m^2/s^2 ave: -26.0 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 12.5 stream: -2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.46 Bulk Shear: 41.38 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 ------------------------------------------------------------------------------- 500 156 14 131 20| 5.4 0.0 5.4| 37.6 -16.5 21.0 42.1 0.23| 18.7 4.4 1000 172 17 147 21| 2.7 4.2 6.9| 63.5 -40.8 22.7 22.7 0.18| 18.0 3.2 1500 171 16 145 20| 1.8 4.5 6.3| 63.5-138.2 -74.8 -49.9 -0.22| 20.4 -4.5 2000 172 13 140 17| 1.6 3.4 4.9| 65.2-140.8 -75.6 -37.8 -0.21| 16.6 -3.5 2500 178 11 140 15| 1.8 2.7 4.5| 65.2-143.5 -78.3 -31.3 -0.23| 14.2 -3.2 3000 188 11 145 13| 1.5 2.0 3.5| 65.4-143.5 -78.1 -26.0 -0.19| 12.5 -2.4 4000 215 11 161 9| 1.1 1.5 2.5| 70.4-144.7 -74.3 -18.6 -0.10| 10.5 -1.1 5000 234 11 177 7| 1.0 0.5 1.4| 72.9-154.1 -81.2 -16.2 -0.18| 10.1 -1.8 6000 241 12 194 6| 1.3 0.4 1.6| 86.9-172.6 -85.7 -14.3 -0.16| 9.6 -1.5 Wrote GIF file: /home/apache/climate/data/raob//YPPH/skewt/YPPH.skewt.20250416.23.gif