UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 15 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 1009 13 22.0 17.6 76 4.4 19.1 215 12 294.4 296.7 291.9 330.6 12.64 1 1000 90 21.6 16.6 73 5.0 18.3 200 21 294.8 296.9 291.5 329.0 11.96 2 925 760 15.2 15.2 100 0.0 15.2 145 17 294.9 297.0 291.3 328.7 11.82 3 920 806 14.6 14.2 97 0.4 14.4 142 18 294.7 296.7 290.7 326.6 11.13 4 884 1144 13.0 13.0 100 0.0 13.0 147 25 296.4 298.4 291.0 327.3 10.71 5 850 1474 11.2 11.1 99 0.1 11.2 165 32 297.9 299.7 290.7 326.5 9.81 6 789 2093 7.8 7.7 99 0.1 7.8 159 25 300.7 302.2 290.4 325.4 8.39 7 758 2424 6.8 6.8 100 0.0 6.8 153 21 303.0 304.6 291.0 327.5 8.21 8 722 2822 4.4 3.4 93 1.0 3.8 153 16 304.6 305.9 290.3 325.1 6.78 9 708 2982 4.8 -2.2 60 7.0 1.4 170 13 306.8 307.7 289.0 321.0 4.60 10 700 3075 4.2 -2.8 60 7.0 0.8 180 11 307.1 308.0 289.0 320.9 4.45 11 665 3489 1.2 -8.8 47 10.0 -3.0 191 9 308.3 308.9 288.0 317.6 2.95 12 651 3659 0.8 -26.2 11 27.0 -6.7 200 6 309.7 309.9 286.1 312.1 0.69 13 641 3783 -0.3 -13.3 37 13.0 -5.2 202 9 309.9 310.3 287.7 316.8 2.14 14 635 3858 -0.3 -27.3 11 27.0 -7.5 203 11 310.7 310.8 286.4 312.9 0.64 15 612 4152 -1.5 -44.5 2 43.0 -9.4 194 12 312.6 312.6 286.4 313.1 0.12 16 551 4979 -6.1 -34.1 9 28.0 -12.2 177 13 316.7 316.8 288.1 318.1 0.39 17 500 5730 -11.5 -41.5 6 30.0 -16.5 185 15 319.0 319.1 288.6 319.8 0.20 18 400 7400 -25.3 -54.3 5 29.0 -27.8 170 13 322.1 322.1 289.5 322.3 0.06 19 379 7787 -28.9 -59.9 3 31.0 -30.9 170 11 322.4 322.4 289.5 322.5 0.03 20 333 8694 -36.7 -51.7 20 15.0 -37.6 83 6 323.8 323.9 290.0 324.2 0.10 21 300 9410 -39.5 -67.5 4 28.0 -40.5 40 6 329.7 329.7 291.6 329.8 0.01 22 282 9834 -41.9 -67.9 4 26.0 -42.7 11 15 332.1 332.1 292.3 332.2 0.01 23 268 10181 -42.1 -69.1 4 27.0 -42.9 17 29 336.7 336.7 293.5 336.8 0.01 24 250 10650 -45.9 -70.9 4 25.0 -46.5 25 48 337.8 337.8 293.8 337.9 0.01 25 200 12100 -54.3 -77.3 4 23.0 -54.6 25 33 346.8 346.8 295.9 346.8 0.01 26 175 12948 -58.5 -80.5 4 22.0 -58.7 305 8 353.4 353.4 297.4 353.4 0.00 27 150 13920 -57.1 -85.1 2 28.0 -57.4 305 17 371.7 371.7 300.9 371.7 0.00 28 149 13962 -56.9 -84.9 2 28.0 -57.2 309 15 372.8 372.8 301.1 372.8 0.00 29 112 15751 -59.9 -86.9 2 27.0 -60.2 317 11 398.9 398.9 305.0 398.9 0.00 30 100 16450 -64.1 -89.1 2 25.0 -64.3 330 25 403.9 403.9 305.7 403.9 0.00 31 80 17807 -68.3 -90.3 3 22.0 -68.4 15 20 421.8 421.8 307.9 421.9 0.00 32 72 18447 -63.9 -89.9 2 26.0 -64.1 35 11 444.1 444.1 310.3 444.1 0.00 33 70 18620 -64.5 -89.5 2 25.0 -64.7 40 9 446.4 446.4 310.5 446.4 0.00 34 63 19259 -66.1 -90.1 2 24.0 -66.3 27 9 456.5 456.5 311.4 456.5 0.00 35 55 20087 -62.1 -90.1 1 28.0 -62.5 11 9 483.8 483.8 313.7 483.8 0.00 36 50 20670 -65.3 -91.3 2 26.0 -65.6 360 9 489.6 489.6 314.2 489.6 0.00 37 40 22053 -58.7 -89.7 1 31.0 -59.5 74 13 538.4 538.4 317.4 538.5 0.00 38 37 22544 -59.3 -89.3 1 30.0 -60.1 100 14 549.0 549.0 318.1 549.1 0.00 39 30 23870 -55.9 -88.9 1 33.0 -57.3 170 18 592.2 592.2 320.3 592.3 0.00 40 20 26490 -50.1 -87.1 1 37.0 -53.6 100 8 682.8 682.8 323.9 682.9 0.01 41 19 26827 -48.9 -86.9 0 38.0 -52.9 113 9 696.6 696.6 324.3 696.7 0.01 42 18 27183 -49.3 -86.3 1 37.0 -53.3 126 9 706.2 706.2 324.6 706.3 0.01 43 14 28856 -43.3 -83.3 0 40.0 -50.5 187 12 779.2 779.2 326.7 779.4 0.03 44 12 29890 -45.5 -84.5 0 39.0 -52.2 225 13 806.5 806.5 327.4 806.8 0.03 45 10 31120 -40.9 -81.9 0 41.0 -50.7 270 15 866.9 866.9 328.8 867.4 0.05 46 9.2 31685 -42.7 -82.7 0 40.0 -52.0 880.9 880.9 329.1 881.4 0.05 47 7.9 32720 -39.9 -80.9 0 41.0 -51.4 931.3 931.4 330.0 932.1 0.07 TRP 80 17807 -68.3 -90.3 3 22.0 -68.4 15 20 421.8 421.8 307.9 421.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5640.00 m Freezing level: 643.73 mb = 3749.32 m = 12300.77 ft Wetbulb zero: 692.82 mb = 3158.18 m = 10361.36 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 56.43 % Est. max temperature: 25.10 C = 77.18 F Sfc-Lift cond lev (LCL): 945.88 mb = 568.14 m = 1863.95 ft T: 17.03 C 700-500 lapse rate: 5.91 C/km ThetaE index: 15.44 C Layer 722.0- 641.0 mb Conv cond level (CCL): 925.00 mb = 760.00 m = 2493.41 ft Mean mixing ratio: 11.81 g/kg Conv temperature: 22.46 C = 72.42 F Cap Strength: 0.97 C Lifted Index: 0.37 C Risk: Showers probable Lifted Index @300 mb: 1.61 C Lifted Index @700 mb: 0.37 C Showalter Index: 1.49 C Risk: Showers probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.60 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 212.20 Risk: None Energy Index: -1.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 203.38 J/kg Max Up Vert Vel: 20.17 m/s Conv Inhibition (B-): 0.07 J/kg Cap Strength: 0.89 C Lift Cond Lev (LCL): 925.95 mb = 751.22 m = 2464.61 ft Lev Free Conv (LFC): 920.95 mb = 797.34 m = 2615.91 ft Equ Level (EL): 710.95 mb = 2948.36 m = 9672.97 ft B at Equ Level: 47.23 J/kg Max Parcel Lev (MPL): 260.95 mb = 10360.77 m = 33991.61 ft Wind level data Storm motion: 198 at 13 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 1009 13 215 12 6.9 9.8 | 305 4 3.0 -2.2 1 1000 90 200 21 7.2 19.7 | 203 8 3.3 7.8 2 975 305 195 15 3.9 14.5 | 181 3 0.0 2.5 3 925 760 145 17 -9.8 13.9 | 98 14 -13.6 1.9 4 908 914 135 20 -14.1 14.1 | 97 18 -18.0 2.2 5 850 1474 165 32 -8.3 30.9 | 147 22 -12.1 18.9 6 845 1524 165 32 -8.3 30.9 | 147 22 -12.1 18.9 7 814 1829 150 24 -12.0 20.8 | 119 18 -15.8 8.8 8 785 2134 160 25 -8.6 23.5 | 133 17 -12.4 11.5 9 729 2743 145 17 -9.8 13.9 | 98 14 -13.6 1.9 10 700 3075 180 11 0.0 11.0 | 76 4 -3.8 -1.0 11 676 3353 185 11 1.0 11.0 | 71 3 -2.9 -1.0 12 650 3658 200 6 2.1 5.6 | 16 7 -1.8 -6.3 13 626 3962 205 14 5.9 12.7 | 251 2 2.1 0.7 14 602 4267 185 11 1.0 11.0 | 71 3 -2.9 -1.0 15 579 4572 145 12 -6.9 9.8 | 79 11 -10.7 -2.2 16 557 4877 180 14 0.0 14.0 | 118 4 -3.8 2.0 17 536 5182 170 12 -2.1 11.8 | 88 6 -5.9 -0.2 18 516 5486 185 15 1.3 14.9 | 139 4 -2.5 3.0 19 500 5730 185 15 1.3 14.9 | 139 4 -2.5 3.0 20 476 6096 180 20 0.0 20.0 | 154 9 -3.8 8.0 21 421 7010 160 16 -5.5 15.0 | 108 10 -9.3 3.1 22 405 7315 180 12 0.0 12.0 | 90 4 -3.8 0.0 23 400 7400 170 13 -2.3 12.8 | 98 6 -6.1 0.8 24 371 7925 170 10 -1.7 9.8 | 69 6 -5.6 -2.1 25 326 8839 65 5 -4.5 -2.1 | 31 16 -8.4 -14.1 26 300 9410 40 6 -3.9 -4.6 | 25 18 -7.7 -16.6 27 298 9449 70 10 -9.4 -3.4 | 41 20 -13.2 -15.4 28 285 9754 10 12 -2.1 -11.8 | 14 25 -5.9 -23.8 29 250 10650 25 48 -20.3 -43.5 | 24 61 -24.1 -55.5 30 238 10973 20 51 -17.4 -47.9 | 20 64 -21.3 -59.9 31 217 11582 15 37 -9.6 -35.7 | 16 50 -13.4 -47.7 32 200 12100 25 33 -13.9 -29.9 | 23 46 -17.8 -41.9 33 197 12192 35 29 -16.6 -23.8 | 30 41 -20.5 -35.7 34 188 12497 10 22 -3.8 -21.7 | 13 35 -7.7 -33.6 35 179 12802 300 10 8.7 -5.0 | 344 18 4.8 -17.0 36 171 13106 310 6 4.6 -3.9 | 357 16 0.7 -15.8 37 163 13411 325 10 5.7 -8.2 | 355 20 1.9 -20.2 38 155 13716 35 10 -5.7 -8.2 | 25 22 -9.6 -20.2 39 150 13920 305 17 13.9 -9.8 | 335 24 10.1 -21.7 40 148 14021 315 13 9.2 -9.2 | 346 22 5.3 -21.2 41 141 14326 300 16 13.9 -8.0 | 333 22 10.0 -20.0 42 134 14630 330 19 9.5 -16.5 | 349 29 5.7 -28.4 43 127 14935 290 16 15.0 -5.5 | 327 21 11.2 -17.5 44 121 15240 350 16 2.8 -15.8 | 2 28 -1.1 -27.7 45 110 15850 310 10 7.7 -6.4 | 348 19 3.8 -18.4 46 105 16154 20 10 -3.4 -9.4 | 19 23 -7.3 -21.4 47 100 16450 330 25 12.5 -21.7 | 346 35 8.7 -33.6 48 95 16764 330 25 12.5 -21.7 | 346 35 8.7 -33.6 49 80 17807 15 20 -5.2 -19.3 | 16 33 -9.0 -31.3 50 70 18620 40 9 -5.8 -6.9 | 27 21 -9.6 -18.9 51 50 20670 360 9 -0.0 -9.0 | 10 21 -3.8 -21.0 52 30 23870 170 18 -3.1 17.7 | 129 9 -7.0 5.7 53 20 26490 100 8 -7.9 1.4 | 48 16 -11.7 -10.6 54 10 31120 270 15 15.0 -0.0 | 317 16 11.2 -12.0 Wind Parameters Mean winds (0-6000m): 167.8 at 16.8 knts Storm direction: 197.8 at 12.6 knts Shear (0-3000m) pos: 2.8 neg: 4.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 145.4 deg Storm rel helicity (0-3000m) pos: 109.3 neg: -114.2 tot: -4.9 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 14.6 stream: -3.3 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 27.63 Bulk Shear: 7.36 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 ------------------------------------------------------------------------------- 500 194 17 181 4| 0.0 11.1 11.1| 0.0 -14.2 -14.2 -28.5 -0.72| 23.5-16.9 1000 169 17 126 9| 0.0 11.4 11.4| 13.5 -27.8 -14.3 -14.3 -0.48| 19.5 -9.4 1500 163 21 129 13| 5.2 7.6 12.8| 93.4 -27.8 65.6 43.8 -0.07| 18.2 -1.2 2000 161 22 130 14| 3.9 5.9 9.7|102.9 -78.3 24.5 12.3 -0.17| 16.9 -2.8 2500 160 22 129 15| 3.1 4.8 7.9|109.3-101.1 8.2 3.3 -0.20| 15.1 -3.1 3000 159 21 125 14| 2.8 4.0 6.9|109.3-114.2 -4.9 -1.6 -0.22| 14.6 -3.3 4000 164 18 123 11| 2.9 3.0 5.9|109.3-122.1 -12.8 -3.2 -0.29| 12.8 -3.7 5000 165 17 120 9| 2.8 3.5 6.3|117.9-124.0 -6.1 -1.2 -0.24| 12.3 -2.9 6000 168 17 121 9| 2.6 2.9 5.5|124.3-125.4 -1.1 -0.2 -0.19| 11.1 -2.1 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20250415.23.gif