UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 19 APR 25 Station: Y4995 WMO ident: 94995 Latitude: -31.53 Longitude: 159.07 ------------------------------------------------------------------------------- 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 10 23.4 19.2 77 4.2 20.5 230 7 295.3 297.8 293.1 335.2 13.92 1 1012 36 22.0 18.1 79 3.9 19.4 230 8 294.1 296.5 292.1 331.3 13.02 2 1000 139 21.0 17.7 81 3.3 18.8 230 10 294.1 296.5 291.9 330.8 12.84 3 973 375 18.8 16.2 85 2.6 17.1 212 9 294.2 296.4 291.3 328.5 11.99 4 965 446 20.6 5.6 37 15.0 12.1 207 8 296.8 297.8 286.8 314.1 5.91 5 960 491 20.8 6.8 40 14.0 12.7 204 8 297.4 298.6 287.5 316.4 6.46 6 925 811 18.6 6.6 45 12.0 11.7 180 6 298.3 299.5 288.1 317.8 6.62 7 850 1530 13.2 4.2 54 9.0 8.2 180 13 300.0 301.1 288.1 318.1 6.09 8 781 2234 7.2 3.4 77 3.8 5.1 162 16 300.9 302.0 288.6 319.6 6.26 9 754 2523 5.6 0.7 71 4.9 3.1 166 15 302.2 303.2 288.2 318.3 5.34 10 741 2665 5.2 -5.8 45 11.0 0.3 204 12 303.3 303.9 286.6 313.6 3.34 11 727 2821 6.2 -20.8 12 27.0 -2.6 245 8 306.0 306.2 285.1 309.3 1.00 12 700 3131 5.6 -27.4 7 33.0 -3.8 310 3 308.7 308.8 285.5 310.7 0.58 13 686 3296 5.6 -31.4 5 37.0 -4.2 295 5 310.5 310.6 286.0 311.9 0.40 14 528 5378 -8.1 -39.1 6 31.0 -14.0 258 21 318.2 318.2 288.4 319.1 0.24 15 500 5800 -9.5 -49.5 2 40.0 -15.4 275 27 321.5 321.5 289.3 321.8 0.08 16 482 6083 -10.5 -47.5 3 37.0 -16.2 280 28 323.6 323.6 290.0 324.0 0.11 17 447 6660 -15.1 -25.1 42 10.0 -17.7 274 34 324.9 325.1 291.4 328.8 1.11 18 427 7005 -18.1 -44.1 8 26.0 -21.8 270 37 325.3 325.4 290.6 326.0 0.18 19 410 7308 -20.9 -29.9 44 9.0 -22.7 267 40 325.5 325.7 291.2 328.3 0.78 20 400 7490 -22.5 -30.5 48 8.0 -24.1 265 42 325.7 325.9 291.3 328.5 0.75 21 373 7996 -27.7 -30.7 75 3.0 -28.2 271 42 325.4 325.6 291.2 328.3 0.79 22 370 8054 -27.9 -32.9 62 5.0 -28.7 267 43 325.9 326.0 291.2 328.3 0.65 23 365 8152 -26.5 -63.5 2 37.0 -29.0 261 45 329.1 329.1 291.5 329.1 0.02 24 313 9244 -33.7 -61.7 4 28.0 -35.3 249 53 333.8 333.8 292.8 333.9 0.03 25 300 9540 -34.7 -65.7 3 31.0 -36.2 245 64 336.5 336.5 293.4 336.5 0.02 26 267 10348 -36.3 -67.3 3 31.0 -37.7 245 92 345.5 345.5 295.7 345.6 0.02 27 250 10800 -39.5 -62.5 7 23.0 -40.6 245 106 347.3 347.3 296.1 347.5 0.03 28 225 11513 -45.7 -66.7 8 21.0 -46.3 245 108 348.5 348.5 296.3 348.6 0.02 29 201 12257 -50.9 -65.9 15 15.0 -51.2 245 113 351.7 351.7 297.0 351.8 0.03 30 200 12290 -51.1 -67.1 13 16.0 -51.5 245 113 351.8 351.9 297.1 351.9 0.02 31 192 12554 -52.9 -73.9 6 21.0 -53.2 244 114 353.1 353.1 297.3 353.1 0.01 32 170 13328 -59.1 -76.2 9 17.1 -59.3 240 117 355.3 355.3 297.8 355.3 0.01 33 150 14100 -65.5 -78.5 15 13.0 -65.6 235 109 357.2 357.2 298.1 357.3 0.01 34 148 14182 -66.1 -80.1 12 14.0 -66.2 236 108 357.6 357.6 298.2 357.6 0.00 35 132 14873 -68.7 -82.7 12 14.0 -68.8 242 97 364.8 364.8 299.6 364.9 0.00 36 116 15643 -71.5 -85.5 11 14.0 -71.6 240 58 373.4 373.4 301.2 373.4 0.00 37 100 16520 -72.3 -88.3 7 16.0 -72.3 250 42 388.0 388.0 303.5 388.0 0.00 38 70 18630 -68.9 -89.9 3 21.0 -69.0 215 12 437.0 437.0 309.6 437.0 0.00 39 64 19167 -69.7 -90.7 3 21.0 -69.8 190 10 446.6 446.6 310.6 446.6 0.00 40 50 20660 -65.3 -90.3 2 25.0 -65.6 120 6 489.6 489.6 314.2 489.6 0.00 41 30 23840 -55.7 -86.7 1 31.0 -57.2 90 11 592.8 592.8 320.3 592.8 0.01 42 23 25555 -50.3 -84.3 1 34.0 -53.4 339 8 655.5 655.5 322.9 655.6 0.01 43 20 26470 -49.3 -83.3 1 34.0 -53.0 280 7 685.3 685.3 324.0 685.4 0.02 44 10 31080 -43.3 -82.3 1 39.0 -51.8 220 22 857.9 857.9 328.5 858.4 0.05 45 9.4 31498 -41.9 -81.9 1 40.0 -51.4 878.6 878.6 329.0 879.1 0.05 TRP 116 15643 -71.5 -85.5 11 14.0 -71.6 240 58 373.4 373.4 301.2 373.4 0.00 WND 170 13328 -59.1 -76.2 9 17.1 -59.3 240 117 355.3 355.3 297.8 355.3 0.01 Sounding variables and indices 1000-500 mb thick: 5661.00 m Freezing level: 621.42 mb = 4147.09 m = 13605.77 ft Wetbulb zero: 739.48 mb = 2681.85 m = 8798.60 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 30.87 % Est. max temperature: 27.77 C = 81.99 F Sfc-Lift cond lev (LCL): 954.57 mb = 539.92 m = 1771.38 ft T: 20.46 C 700-500 lapse rate: 5.66 C/km ThetaE index: 21.12 C Layer 1012.0- 960.0 mb Conv cond level (CCL): 804.99 mb = 1982.52 m = 6504.25 ft Mean mixing ratio: 9.20 g/kg Conv temperature: 28.71 C = 83.67 F Cap Strength: 4.91 C Lifted Index: 5.36 C Risk: None Lifted Index @300 mb: 10.25 C Lifted Index @700 mb: 4.00 C Showalter Index: 7.97 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 13.70 C K Index: -6.10 Risk: None Sweat Index: 103.40 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.89 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 44167.06 J/kg Cap Strength: 4.97 C Lift Cond Lev (LCL): 857.21 mb = 1458.18 m = 4784.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 10 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 10 230 7 5.4 4.5 | 115 5 -4.5 2.1 1 1000 139 230 10 7.7 6.4 | 151 5 -2.2 4.0 2 925 811 180 6 0.0 6.0 | 110 10 -9.8 3.6 3 914 914 175 8 -0.7 8.0 | 118 12 -10.5 5.6 4 882 1219 200 10 3.4 9.4 | 137 9 -6.4 7.0 5 851 1524 175 13 -1.1 13.0 | 134 15 -11.0 10.5 6 850 1530 180 13 0.0 13.0 | 137 14 -9.8 10.6 7 820 1829 185 14 1.2 13.9 | 143 14 -8.6 11.5 8 790 2134 170 16 -2.8 15.8 | 137 18 -12.6 13.3 9 761 2438 145 17 -9.8 13.9 | 120 23 -19.6 11.5 10 707 3048 305 3 2.5 -1.7 | 61 8 -7.4 -4.1 11 700 3131 310 3 2.3 -1.9 | 60 9 -7.5 -4.3 12 630 3962 230 13 10.0 8.4 | 181 6 0.1 5.9 13 607 4267 230 15 11.5 9.6 | 193 7 1.6 7.2 14 584 4572 230 18 13.8 11.6 | 203 10 3.9 9.2 15 562 4877 255 19 18.4 4.9 | 254 9 8.5 2.5 16 541 5182 250 18 16.9 6.2 | 242 8 7.1 3.7 17 500 5800 275 27 26.9 -2.4 | 286 18 17.1 -4.8 18 481 6096 280 28 27.6 -4.9 | 292 19 17.7 -7.3 19 400 7490 265 42 41.8 3.7 | 268 32 32.0 1.2 20 376 7925 275 41 40.8 -3.6 | 281 32 31.0 -6.0 21 361 8230 255 47 45.4 12.2 | 255 37 35.6 9.7 22 317 9144 250 49 46.0 16.8 | 248 39 36.2 14.3 23 300 9540 245 64 58.0 27.0 | 243 54 48.2 24.6 24 255 10668 245 103 93.3 43.5 | 244 93 83.5 41.1 25 250 10800 245 106 96.1 44.8 | 244 96 86.2 42.4 26 233 11278 245 107 97.0 45.2 | 244 97 87.1 42.8 27 200 12290 245 113 102.4 47.8 | 244 103 92.6 45.3 28 170 13328 240 117 101.3 58.5 | 238 107 91.5 56.1 29 168 13411 240 117 101.3 58.5 | 238 107 91.5 56.1 30 150 14100 235 109 89.3 62.5 | 233 100 79.4 60.1 31 124 15240 245 91 82.5 38.5 | 244 81 72.6 36.0 32 118 15545 230 70 53.6 45.0 | 226 61 43.8 42.6 33 116 15643 240 58 50.2 29.0 | 237 48 40.4 26.6 34 106 16154 250 49 46.0 16.8 | 248 39 36.2 14.3 35 100 16520 250 42 39.5 14.4 | 248 32 29.6 11.9 36 96 16764 250 42 39.5 14.4 | 248 32 29.6 11.9 37 70 18630 215 12 6.9 9.8 | 158 8 -3.0 7.4 38 50 20660 120 6 -5.2 3.0 | 92 15 -15.0 0.6 39 30 23840 90 11 -11.0 0.0 | 83 21 -20.8 -2.4 40 20 26470 280 7 6.9 -1.2 | 39 5 -3.0 -3.6 41 10 31080 220 22 14.1 16.9 | 197 15 4.3 14.4 Wind Parameters Mean winds (0-6000m): 226.2 at 13.5 knts Storm direction: 256.2 at 10.1 knts Shear (0-3000m) pos: 3.1 neg: 2.4 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): -57.5 deg Storm rel helicity (0-3000m) pos: 61.5 neg: -54.8 tot: 6.6 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.40 Bulk Shear: 3.08 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 ------------------------------------------------------------------------------- 500 221 9 136 6| 0.0 3.7 3.7| 2.9 -4.3 -1.4 -2.7 0.01| 7.3 0.1 1000 208 8 127 8| 0.0 3.3 3.3| 10.8 -10.5 0.4 0.4 0.02| 7.0 0.1 1500 200 9 131 9| 0.0 3.6 3.6| 18.0 -13.3 4.7 3.1 0.09| 7.6 0.7 2000 193 10 135 11| 0.0 3.2 3.2| 26.4 -17.1 9.3 4.7 0.12| 6.9 0.9 2500 183 11 134 13| 0.0 2.9 2.9| 44.2 -49.4 -5.2 -2.1 0.01| 8.3 0.1 3000 180 11 132 13| 3.1 2.4 5.5| 61.5 -54.8 6.6 2.2 -0.02| 11.2 -0.2 4000 190 10 134 11| 2.3 2.7 5.0| 62.7 -59.5 3.2 0.8 -0.00| 10.6 -0.1 5000 207 12 150 9| 2.6 2.4 5.0| 86.8 -60.8 26.0 5.2 0.10| 9.8 1.0 6000 226 14 179 7| 3.3 2.0 5.3|123.8 -62.0 61.8 10.3 0.17| 9.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20250419.23.gif