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 Y4995... Searching the city database file for: Y4995 ... Date:2300Z 30 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 7 20.6 13.6 64 7.0 16.2 205 8 292.5 294.2 288.8 320.1 9.68 1 1000 135 18.8 12.8 68 6.0 15.1 195 11 292.0 293.6 288.2 318.5 9.32 2 925 798 12.6 11.4 92 1.2 11.9 170 10 292.2 293.8 288.2 318.4 9.19 3 908 954 11.2 11.1 99 0.1 11.2 166 15 292.3 293.9 288.2 318.4 9.17 4 850 1503 7.8 7.8 100 0.0 7.8 185 22 294.3 295.7 287.7 316.9 7.83 5 790 2104 4.8 4.8 100 0.0 4.8 191 17 297.3 298.6 287.9 317.4 6.84 6 767 2344 1.8 -0.7 83 2.5 0.6 190 17 296.6 297.5 285.5 310.6 4.74 7 709 2975 -1.1 -4.7 76 3.6 -2.7 215 19 300.2 300.9 285.9 311.7 3.80 8 700 3077 -1.9 -4.8 81 2.9 -3.1 220 19 300.4 301.1 286.0 312.0 3.82 9 689 3203 -2.7 -4.2 89 1.5 -3.4 222 20 300.9 301.6 286.5 313.2 4.07 10 640 3784 -5.7 -12.7 58 7.0 -8.2 223 23 303.9 304.3 285.7 310.9 2.25 11 621 4019 -6.9 -12.9 62 6.0 -9.0 212 20 305.1 305.5 286.1 312.3 2.28 12 620 4032 -6.9 -11.8 68 4.9 -8.7 213 20 305.3 305.7 286.4 313.1 2.50 13 555 4884 -13.7 -14.6 93 0.9 -14.0 235 22 307.0 307.4 286.8 314.1 2.22 14 500 5670 -18.3 -21.8 74 3.5 -19.1 255 23 310.7 311.0 287.1 315.1 1.34 15 488 5852 -18.9 -24.9 59 6.0 -20.3 261 23 312.2 312.4 287.3 315.7 1.04 16 439 6634 -25.3 -35.3 39 10.0 -26.7 265 38 313.6 313.7 287.1 315.2 0.43 17 428 6819 -26.1 -51.1 8 25.0 -28.2 265 47 314.9 314.9 287.2 315.2 0.08 18 419 6973 -26.3 -35.3 42 9.0 -27.6 265 56 316.6 316.7 288.2 318.2 0.45 19 415 7043 -26.3 -36.3 38 10.0 -27.7 265 60 317.4 317.5 288.4 318.9 0.41 20 400 7310 -26.3 -47.3 12 21.0 -28.3 265 77 320.8 320.8 289.2 321.3 0.13 21 394 7419 -25.9 -63.9 2 38.0 -28.3 265 80 322.7 322.7 289.6 322.8 0.02 22 300 9340 -37.3 -59.3 8 22.0 -38.4 275 117 332.8 332.8 292.5 333.0 0.04 23 290 9574 -39.3 -62.3 7 23.0 -40.3 276 118 333.2 333.2 292.6 333.3 0.03 24 250 10580 -44.7 -70.7 4 26.0 -45.4 280 128 339.6 339.6 294.2 339.7 0.01 25 216 11546 -49.7 -72.7 5 23.0 -50.1 285 130 346.4 346.4 295.8 346.4 0.01 26 208 11793 -49.1 -74.1 4 25.0 -49.6 282 141 351.1 351.1 296.8 351.1 0.01 27 204 11920 -49.3 -75.3 3 26.0 -49.8 280 147 352.7 352.7 297.2 352.7 0.01 28 200 12050 -49.5 -76.5 3 27.0 -50.0 280 142 354.4 354.4 297.5 354.4 0.01 29 185 12559 -50.5 -78.5 2 28.0 -51.0 280 143 360.8 360.8 298.8 360.8 0.00 30 150 13900 -58.9 -82.9 3 24.0 -59.1 280 109 368.6 368.6 300.3 368.6 0.00 31 143 14200 -60.5 -83.5 3 23.0 -60.7 284 104 370.9 370.9 300.7 370.9 0.00 32 103 16220 -66.3 -88.3 3 22.0 -66.4 285 66 396.3 396.3 304.7 396.3 0.00 33 100 16400 -64.7 -87.7 3 23.0 -64.8 280 54 402.7 402.7 305.6 402.7 0.00 34 91 16977 -62.3 -88.3 2 26.0 -62.6 279 51 418.5 418.5 307.5 418.5 0.00 35 76 18078 -65.7 -89.7 2 24.0 -65.9 276 33 433.5 433.5 309.2 433.5 0.00 36 72 18408 -63.5 -89.5 2 26.0 -63.8 275 27 444.9 444.9 310.4 444.9 0.00 37 70 18580 -64.3 -89.3 2 25.0 -64.6 275 24 446.8 446.8 310.6 446.8 0.00 38 66 18939 -65.1 -90.1 2 25.0 -65.3 281 22 452.7 452.7 311.1 452.7 0.00 39 62 19325 -59.7 -88.7 1 29.0 -60.2 288 20 472.8 472.8 312.9 472.8 0.00 40 56 19958 -62.5 -89.5 1 27.0 -62.9 298 17 480.4 480.4 313.5 480.4 0.00 41 50 20660 -60.9 -88.9 1 28.0 -61.4 310 13 500.0 500.0 314.9 500.0 0.00 42 30 23880 -53.7 -85.7 1 32.0 -55.5 100 12 598.2 598.2 320.5 598.3 0.01 43 23 25593 -52.5 -85.5 1 33.0 -55.0 355 13 649.0 649.0 322.6 649.1 0.01 44 23 25593 -52.9 -85.9 1 33.0 -55.3 355 13 647.8 647.8 322.6 647.9 0.01 45 20 26500 -50.7 -84.7 1 34.0 -54.0 300 14 681.0 681.0 323.8 681.1 0.02 46 17 27564 -47.1 -84.1 1 37.0 -52.0 291 15 724.9 724.9 325.2 725.1 0.02 47 13 29339 -46.1 -84.1 1 38.0 -52.3 275 17 786.2 786.2 326.9 786.4 0.03 48 10 31080 -46.1 -84.1 1 38.0 -53.3 260 19 847.5 847.5 328.4 847.8 0.03 49 8.9 31854 -46.9 -84.9 1 38.0 -54.2 873.1 873.1 328.9 873.4 0.03 TRP 103 16220 -66.3 -88.3 3 22.0 -66.4 285 66 396.3 396.3 304.7 396.3 0.00 WND 204 11920 -49.3 -75.3 3 26.0 -49.8 280 147 352.7 352.7 297.2 352.7 0.01 Sounding variables and indices 1000-500 mb thick: 5535.00 m Freezing level: 731.00 mb = 2735.59 m = 8974.92 ft Wetbulb zero: 756.29 mb = 2456.54 m = 8059.41 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 83.64 % Est. max temperature: 21.89 C = 71.40 F Sfc-Lift cond lev (LCL): 915.16 mb = 887.80 m = 2912.71 ft T: 11.79 C 700-500 lapse rate: 6.32 C/km ThetaE index: 6.74 C Layer 767.0- 709.0 mb Conv cond level (CCL): 909.20 mb = 942.66 m = 3092.67 ft Mean mixing ratio: 9.28 g/kg Conv temperature: 20.40 C = 68.71 F Cap Strength: 0.17 C Lifted Index: -1.09 C Risk: Thunderstorms probable Lifted Index @300 mb: 10.55 C Lifted Index @700 mb: -1.69 C Showalter Index: -0.16 C Risk: Thunderstorms probable Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 26.10 C K Index: 31.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 367.06 Risk: Showers and thunderstorms possible Energy Index: -0.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 247.04 J/kg Max Up Vert Vel: 22.23 m/s Conv Inhibition (B-): 1.17 J/kg Cap Strength: 0.39 C Lift Cond Lev (LCL): 911.86 mb = 918.09 m = 3012.06 ft Lev Free Conv (LFC): 896.86 mb = 1056.42 m = 3465.91 ft Equ Level (EL): 426.86 mb = 6837.98 m = 22434.04 ft B at Equ Level: 245.47 J/kg Max Parcel Lev (MPL): 356.86 mb = 8116.70 m = 26629.26 ft Wind level data Storm motion: 246 at 14 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 7 205 8 3.4 7.3 | 98 10 -9.7 1.5 1 1000 135 195 11 2.8 10.6 | 115 11 -10.3 4.8 2 980 305 200 14 4.8 13.2 | 131 11 -8.3 7.4 3 946 610 170 12 -2.1 11.8 | 112 16 -15.2 6.0 4 925 798 170 10 -1.7 9.8 | 105 15 -14.9 4.0 5 912 914 165 14 -3.6 13.5 | 115 18 -16.7 7.7 6 850 1503 185 22 1.9 21.9 | 145 20 -11.2 16.1 7 817 1829 195 16 4.1 15.5 | 137 13 -9.0 9.7 8 786 2134 190 17 3.0 16.7 | 137 15 -10.2 10.9 9 757 2438 190 17 3.0 16.7 | 137 15 -10.2 10.9 10 700 3077 220 19 12.2 14.6 | 174 9 -0.9 8.8 11 649 3658 230 25 19.2 16.1 | 210 12 6.0 10.3 12 624 3962 210 20 10.0 17.3 | 165 12 -3.1 11.5 13 600 4267 230 21 16.1 13.5 | 201 8 3.0 7.7 14 512 5486 240 23 19.9 11.5 | 230 9 6.8 5.7 15 500 5670 255 23 22.2 6.0 | 269 9 9.1 0.2 16 492 5791 260 22 21.7 3.8 | 283 9 8.5 -2.0 17 472 6096 265 26 25.9 2.3 | 285 13 12.8 -3.5 18 434 6706 265 40 39.8 3.5 | 275 27 26.7 -2.3 19 400 7310 265 77 76.7 6.7 | 269 64 63.6 0.9 20 367 7925 265 92 91.6 8.0 | 268 79 78.5 2.2 21 300 9340 275 117 116.6 -10.2 | 279 105 103.4 -16.0 22 295 9449 275 117 116.6 -10.2 | 279 105 103.4 -16.0 23 250 10580 280 128 126.1 -22.2 | 284 116 112.9 -28.0 24 215 11582 285 130 125.6 -33.6 | 289 119 112.4 -39.4 25 204 11920 280 147 144.8 -25.5 | 283 135 131.6 -31.3 26 200 12050 280 142 139.8 -24.7 | 284 130 126.7 -30.5 27 196 12192 280 147 144.8 -25.5 | 283 135 131.6 -31.3 28 154 13716 280 132 130.0 -22.9 | 284 120 116.9 -28.7 29 150 13900 280 109 107.3 -18.9 | 285 97 94.2 -24.7 30 133 14630 290 96 90.2 -32.8 | 297 86 77.1 -38.6 31 127 14935 290 101 94.9 -34.5 | 296 91 81.8 -40.3 32 121 15240 280 89 87.6 -15.5 | 286 77 74.5 -21.3 33 103 16220 285 66 63.8 -17.1 | 294 56 50.6 -22.9 34 100 16400 280 54 53.2 -9.4 | 291 43 40.1 -15.2 35 94 16764 280 55 54.2 -9.6 | 291 44 41.0 -15.3 36 70 18580 275 24 23.9 -2.1 | 306 13 10.8 -7.9 37 50 20660 310 13 10.0 -8.4 | 13 15 -3.2 -14.2 38 30 23880 100 12 -11.8 2.1 | 82 25 -24.9 -3.7 39 20 26500 300 14 12.1 -7.0 | 4 13 -1.0 -12.8 40 10 31080 260 19 18.7 3.3 | 294 6 5.6 -2.5 Wind Parameters Mean winds (0-6000m): 216.2 at 19.1 knts Storm direction: 246.2 at 14.4 knts Shear (0-3000m) pos: 2.5 neg: 1.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 70.0 deg Storm rel helicity (0-3000m) pos: 100.6 neg: -32.7 tot: 67.9 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.9 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 22.94 Bulk Shear: 10.77 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 ------------------------------------------------------------------------------- 500 195 12 120 12| 0.0 6.6 6.6| 17.5 -10.5 7.0 14.0 0.28| 11.5 3.2 1000 182 12 117 14| 0.0 5.2 5.2| 36.1 -23.6 12.4 12.4 0.20| 10.5 2.0 1500 181 14 123 16| 2.9 3.5 6.4| 79.7 -23.6 56.0 37.4 0.43| 9.9 4.3 2000 184 15 128 15| 1.7 2.6 4.3| 79.7 -32.6 47.1 23.5 0.29| 9.3 2.7 2500 185 16 130 15| 1.5 2.1 3.6| 82.6 -32.7 49.9 20.0 0.29| 7.8 2.3 3000 189 16 133 15| 2.5 1.7 4.2|100.6 -32.7 67.9 22.6 0.37| 7.8 2.9 4000 200 18 147 13| 2.6 2.0 4.6|118.3 -56.6 61.7 15.4 0.26| 7.8 2.0 5000 208 18 156 11| 2.9 1.6 4.5|137.6 -56.6 80.9 16.2 0.34| 7.2 2.4 6000 216 19 169 10| 3.1 1.3 4.5|161.0 -56.6 104.4 17.4 0.41| 7.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20250531.23.gif