UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043023.upa.cvt Date: 2300Z 30 APR 25 Searching for YPKG... Searching the city database file for: YPKG ... Date:2300Z 30 APR 25 Station: YPKG WMO ident: 94637 Latitude: -30.77 Longitude: 121.45 Elevation: 360.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 232 SFC 984 360 13.4 7.4 67 6.0 10.1 10 5 287.9 289.0 284.0 306.4 6.57 2 978 412 13.0 6.0 62 7.0 9.2 14 10 288.0 289.0 283.4 305.0 6.00 3 958 590 16.0 4.0 45 12.0 9.6 28 25 292.7 293.7 284.6 308.1 5.32 4 925 891 14.2 4.2 51 10.0 8.9 15 19 293.8 294.8 285.4 310.1 5.59 5 862 1482 10.2 2.2 58 8.0 6.1 342 6 295.6 296.6 285.7 310.9 5.20 6 850 1599 11.0 -9.0 24 20.0 2.7 15 9 297.7 298.1 283.2 304.6 2.27 7 840 1697 11.2 -12.8 17 24.0 2.0 13 9 298.9 299.2 283.1 304.2 1.70 8 700 3198 5.0 -29.0 6 34.0 -4.3 10 8 308.0 308.1 285.2 309.7 0.50 9 652 3775 2.2 -38.8 3 41.0 -6.7 302 7 311.2 311.2 286.0 311.9 0.20 10 649 3812 2.6 -31.4 6 34.0 -6.1 297 7 312.0 312.1 286.6 313.5 0.43 11 583 4667 -5.1 -28.1 15 23.0 -10.9 247 10 312.8 312.9 287.1 315.0 0.65 12 577 4749 -3.5 -41.5 3 38.0 -10.8 239 10 315.6 315.6 287.5 316.2 0.17 13 535 5344 -5.7 -45.7 3 40.0 -12.6 232 13 319.8 319.9 288.8 320.3 0.12 14 500 5870 -10.1 -43.1 5 33.0 -15.6 195 9 320.7 320.8 289.2 321.4 0.17 15 482 6150 -12.7 -42.7 6 30.0 -17.5 200 10 320.9 320.9 289.2 321.6 0.18 16 400 7540 -22.1 -52.1 5 30.0 -25.2 205 10 326.3 326.3 290.7 326.6 0.08 17 342 8673 -30.1 -60.1 4 30.0 -32.0 153 14 330.3 330.3 291.9 330.5 0.03 18 300 9590 -38.3 -57.3 12 19.0 -39.3 160 18 331.4 331.4 292.2 331.6 0.06 19 252 10767 -47.7 -70.7 5 23.0 -48.2 159 25 334.4 334.4 292.9 334.4 0.01 20 250 10820 -48.1 -70.1 6 22.0 -48.6 160 25 334.6 334.6 293.0 334.6 0.01 21 218 11707 -56.3 -73.3 10 17.0 -56.5 169 31 335.2 335.2 293.2 335.3 0.01 22 200 12250 -60.5 -77.5 9 17.0 -60.6 180 24 337.0 337.0 293.6 337.0 0.00 23 175 13069 -66.9 -78.9 17 12.0 -67.0 190 33 339.5 339.5 294.2 339.6 0.00 24 162 13535 -67.5 -78.5 19 11.0 -67.5 218 19 346.1 346.1 295.8 346.1 0.01 25 150 14000 -66.3 -80.3 12 14.0 -66.4 255 20 355.9 355.9 297.9 355.9 0.00 26 146 14164 -65.1 -81.1 9 16.0 -65.2 251 24 360.7 360.7 298.8 360.7 0.00 27 100 16450 -68.5 -88.5 4 20.0 -68.6 270 27 395.4 395.4 304.6 395.4 0.00 28 70 18600 -63.9 -89.9 2 26.0 -64.1 250 9 447.7 447.7 310.6 447.7 0.00 29 50 20670 -61.5 -90.5 1 29.0 -62.0 260 11 498.6 498.6 314.8 498.6 0.00 30 30 23890 -55.9 -87.9 1 32.0 -57.3 270 8 592.2 592.2 320.3 592.3 0.01 31 26 24806 -54.5 -87.5 1 33.0 -56.4 254 10 621.0 621.0 321.5 621.0 0.01 32 25 25057 -55.5 -87.5 1 32.0 -57.3 250 11 625.1 625.1 321.7 625.1 0.01 33 20 26500 -50.3 -85.3 1 35.0 -53.7 225 14 682.2 682.2 323.9 682.3 0.01 34 17 27558 -51.3 -85.3 1 34.0 -54.8 711.5 711.5 324.8 711.6 0.02 TRP 175 13069 -66.9 -78.9 17 12.0 -67.0 190 33 339.5 339.5 294.2 339.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5638.00 m Freezing level: 626.71 mb = 4100.64 m = 13453.37 ft Wetbulb zero: 795.97 mb = 2140.56 m = 7022.76 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 17.72 % Est. max temperature: 24.72 C = 76.49 F Sfc-Lift cond lev (LCL): 898.92 mb = 1130.69 m = 3709.56 ft T: 12.58 C 700-500 lapse rate: 5.65 C/km ThetaE index: 6.74 C Layer 850.0- 700.0 mb Conv cond level (CCL): 611.49 mb = 4286.62 m = 14063.55 ft Mean mixing ratio: 5.55 g/kg Conv temperature: 37.89 C = 100.20 F Cap Strength: 13.32 C Lifted Index: 12.85 C Risk: None Lifted Index @300 mb: 16.11 C Lifted Index @700 mb: 9.61 C Showalter Index: 15.69 C Risk: None Total Totals Index: 22.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 1.10 C K Index: -21.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.07 J/kg Max Up Vert Vel: 6.94 m/s Conv Inhibition (B-): 40630.56 J/kg Cap Strength: 13.32 C Lift Cond Lev (LCL): 804.98 mb = 2047.89 m = 6718.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 7 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 ---------------------------------------------------------- 0 984 360 10 5 -0.9 -4.9 | 171 3 -0.4 2.6 1 956 610 30 27 -13.5 -23.4 | 39 21 -13.0 -15.9 2 925 891 15 19 -4.9 -18.4 | 22 12 -4.5 -10.9 3 922 914 15 18 -4.7 -17.4 | 23 11 -4.2 -9.9 4 858 1524 340 5 1.7 -4.7 | 218 4 2.2 2.8 5 850 1599 15 9 -2.3 -8.7 | 57 2 -1.9 -1.2 6 797 2134 5 7 -0.6 -7.0 | 162 1 -0.2 0.5 7 700 3198 10 8 -1.4 -7.9 | 67 1 -0.9 -0.4 8 686 3353 360 10 -0.0 -10.0 | 350 3 0.5 -2.5 9 612 4267 230 4 3.1 2.6 | 199 11 3.5 10.0 10 589 4572 255 10 9.7 2.6 | 225 14 10.1 10.1 11 567 4877 225 10 7.1 7.1 | 207 16 7.5 14.5 12 525 5486 235 14 11.5 8.0 | 218 20 11.9 15.5 13 505 5791 195 11 2.8 10.6 | 190 18 3.3 18.1 14 500 5870 195 9 2.3 8.7 | 190 16 2.8 16.2 15 466 6401 205 10 4.2 9.1 | 196 17 4.7 16.5 16 429 7010 190 10 1.7 9.8 | 187 17 2.2 17.3 17 400 7540 205 10 4.2 9.1 | 196 17 4.7 16.5 18 396 7620 210 11 5.5 9.5 | 199 18 6.0 17.0 19 348 8534 165 14 -3.6 13.5 | 171 21 -3.2 21.0 20 333 8839 135 15 -10.6 10.6 | 151 21 -10.2 18.1 21 300 9590 160 18 -6.2 16.9 | 167 25 -5.7 24.4 22 293 9754 160 18 -6.2 16.9 | 167 25 -5.7 24.4 23 268 10363 150 23 -11.5 19.9 | 158 30 -11.0 27.4 24 250 10820 160 25 -8.6 23.5 | 165 32 -8.1 31.0 25 222 11582 170 32 -5.6 31.5 | 173 39 -5.1 39.0 26 202 12192 165 25 -6.5 24.1 | 169 32 -6.0 31.6 27 200 12250 180 24 0.0 24.0 | 181 31 0.5 31.5 28 175 13069 190 33 5.7 32.5 | 189 40 6.2 40.0 29 174 13106 190 36 6.3 35.5 | 189 43 6.7 42.9 30 165 13411 210 17 8.5 14.7 | 202 24 9.0 22.2 31 157 13716 230 22 16.9 14.1 | 219 28 17.3 21.6 32 150 14000 255 20 19.3 5.2 | 237 23 19.8 12.7 33 149 14021 230 21 16.1 13.5 | 218 27 16.5 21.0 34 142 14326 275 27 26.9 -2.4 | 259 28 27.3 5.1 35 122 15240 250 43 40.4 14.7 | 242 46 40.9 22.2 36 116 15545 270 39 39.0 -0.0 | 259 40 39.5 7.5 37 105 16154 235 37 30.3 21.2 | 227 42 30.8 28.7 38 100 16450 270 27 27.0 -0.0 | 255 28 27.5 7.5 39 100 16459 235 24 19.7 13.8 | 223 29 20.1 21.2 40 95 16764 270 27 27.0 -0.0 | 255 28 27.5 7.5 41 70 18600 250 9 8.5 3.1 | 220 14 8.9 10.6 42 50 20670 260 11 10.8 1.9 | 230 15 11.3 9.4 43 30 23890 270 8 8.0 -0.0 | 229 11 8.5 7.5 44 20 26500 225 14 9.9 9.9 | 211 20 10.3 17.4 Wind Parameters Mean winds (0-6000m): 333.4 at 10.0 knts Storm direction: 3.4 at 7.5 knts Shear (0-3000m) pos: 2.8 neg: 2.2 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 175.1 deg Storm rel helicity (0-3000m) pos: 1.6 neg: -30.6 tot: -29.0 m^2/s^2 ave: -9.7 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 32.53 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 25 20 38 13| 15.4 0.0 15.4| 1.4 -17.1 -15.7 -31.5 -0.45| 32.1-14.5 1000 18 17 30 10| 7.7 6.6 14.3| 1.4 -28.4 -27.1 -27.1 -0.48| 22.9-11.1 1500 17 14 32 7| 5.4 4.4 9.8| 1.4 -29.7 -28.3 -18.9 -0.52| 18.6 -9.7 2000 15 12 33 5| 4.0 3.6 7.6| 1.6 -29.7 -28.2 -14.1 -0.50| 14.3 -7.1 2500 14 11 35 4| 3.4 2.9 6.2| 1.6 -29.8 -28.2 -11.3 -0.50| 11.5 -5.8 3000 13 11 35 4| 2.8 2.2 5.0| 1.6 -30.6 -29.0 -9.7 -0.51| 10.1 -5.2 4000 9 10 28 2| 2.1 3.4 5.5| 5.7 -56.5 -50.8 -12.7 -0.56| 10.0 -5.6 5000 353 10 324 3| 1.4 3.1 4.6| 29.6 -73.7 -44.1 -8.8 -0.46| 9.3 -4.3 6000 333 10 287 5| 1.1 2.4 3.6| 39.6-119.3 -79.6 -13.3 -0.47| 8.9 -4.1 Wrote GIF file: /home/apache/climate/data/raob//YPKG/skewt/YPKG.skewt.20250531.23.gif