UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 22 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 1017 6 21.2 16.2 73 5.0 17.9 95 17 292.9 295.0 290.4 325.5 11.46 1 1000 151 19.4 15.2 77 4.2 16.7 115 23 292.5 294.5 289.9 323.6 10.92 2 967 439 16.6 14.7 89 1.9 15.4 112 23 292.5 294.5 289.9 323.6 10.93 3 931 761 14.2 11.4 83 2.8 12.5 93 24 293.3 294.9 288.5 319.4 9.13 4 925 816 14.0 9.0 72 5.0 11.1 90 24 293.6 295.0 287.5 316.1 7.81 5 917 889 14.2 5.2 55 9.0 9.3 90 24 294.6 295.6 286.1 312.2 6.05 6 850 1525 10.0 3.0 62 7.0 6.3 95 30 296.6 297.6 286.4 313.1 5.59 7 723 2848 0.8 0.8 100 0.0 0.8 113 14 300.6 301.6 287.9 317.4 5.61 8 714 2949 1.6 0.4 92 1.2 1.0 117 12 302.5 303.6 288.5 319.2 5.52 9 700 3108 0.6 -0.1 95 0.7 0.3 115 7 303.1 304.2 288.6 319.6 5.43 10 500 5740 -14.3 -16.4 84 2.1 -15.0 100 12 315.6 316.0 289.5 322.6 2.12 11 400 7400 -26.3 -26.7 96 0.4 -26.4 90 14 320.8 321.0 290.1 324.5 1.08 12 300 9410 -39.7 -54.7 19 15.0 -40.5 335 10 329.4 329.4 291.6 329.7 0.08 13 250 10650 -41.3 -72.3 2 31.0 -42.3 290 48 344.7 344.7 295.4 344.7 0.01 14 200 12150 -46.3 -78.3 1 32.0 -47.0 280 67 359.5 359.5 298.6 359.5 0.00 15 182 12772 -49.4 -80.1 2 30.7 -50.0 275 77 364.3 364.3 299.5 364.3 0.00 16 150 14020 -55.7 -83.7 2 28.0 -56.1 275 68 374.1 374.1 301.3 374.1 0.00 17 100 16520 -66.7 -87.7 4 21.0 -66.8 260 38 398.9 398.9 305.0 398.9 0.00 18 86 17421 -70.5 -88.5 5 18.0 -70.6 265 31 408.8 408.8 306.3 408.8 0.00 19 70 18650 -67.3 -89.3 3 22.0 -67.5 225 18 440.4 440.4 309.9 440.4 0.00 20 66 19007 -65.5 -89.5 2 24.0 -65.7 195 17 451.8 451.8 311.0 451.8 0.00 21 57 19897 -66.9 -89.9 3 23.0 -67.1 121 16 468.0 468.0 312.5 468.0 0.00 22 51 20577 -61.9 -89.9 1 28.0 -62.3 65 14 494.8 494.8 314.6 494.8 0.00 23 50 20700 -62.3 -89.3 2 27.0 -62.7 55 14 496.7 496.7 314.7 496.7 0.00 24 42 21774 -61.3 -89.3 1 28.0 -61.9 24 11 524.5 524.5 316.6 524.6 0.00 25 39 22237 -57.3 -88.3 1 31.0 -58.3 11 10 545.9 545.9 317.9 545.9 0.00 26 32 23484 -57.1 -88.1 1 31.0 -58.3 336 6 578.2 578.2 319.6 578.2 0.01 27 30 23890 -57.9 -87.9 1 30.0 -59.0 325 5 586.8 586.8 320.0 586.8 0.01 28 20 26490 -50.7 -84.7 1 34.0 -54.0 270 12 681.0 681.0 323.8 681.1 0.02 29 14 28829 -47.9 -82.9 1 35.0 -53.1 763.6 763.6 326.3 763.9 0.03 TRP 86 17421 -70.5 -88.5 5 18.0 -70.6 265 31 408.8 408.8 306.3 408.8 0.00 WND 182 12772 -49.4 -80.1 2 30.7 -50.0 275 77 364.3 364.3 299.5 364.3 0.00 Sounding variables and indices 1000-500 mb thick: 5589.00 m Freezing level: 691.95 mb = 3213.99 m = 10544.45 ft Wetbulb zero: 696.66 mb = 3145.37 m = 10319.34 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 83.13 % Est. max temperature: 24.37 C = 75.86 F Sfc-Lift cond lev (LCL): 944.79 mb = 636.34 m = 2087.71 ft T: 15.13 C 700-500 lapse rate: 5.66 C/km ThetaE index: 11.48 C Layer 931.0- 850.0 mb Conv cond level (CCL): 884.81 mb = 1188.72 m = 3899.95 ft Mean mixing ratio: 10.15 g/kg Conv temperature: 23.82 C = 74.87 F Cap Strength: 1.49 C Lifted Index: 1.09 C Risk: Showers probable Lifted Index @300 mb: 5.92 C Lifted Index @700 mb: -0.59 C Showalter Index: 6.13 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 17.30 C K Index: 26.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 108.00 Risk: None Energy Index: 1.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.97 J/kg Max Up Vert Vel: 11.74 m/s Conv Inhibition (B-): 25.72 J/kg Cap Strength: 1.38 C Lift Cond Lev (LCL): 919.76 mb = 863.90 m = 2834.27 ft Lev Free Conv (LFC): 824.76 mb = 1771.36 m = 5811.46 ft Equ Level (EL): 574.76 mb = 4649.93 m = 15255.51 ft B at Equ Level: 68.85 J/kg Max Parcel Lev (MPL): 434.76 mb = 6780.02 m = 22243.89 ft Wind level data Storm motion: 131 at 11 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 1017 6 95 17 -16.9 1.5 | 59 10 -8.9 -5.4 1 1000 151 115 23 -20.8 9.7 | 102 13 -12.8 2.8 2 982 305 120 23 -19.9 11.5 | 111 13 -11.9 4.6 3 925 816 90 24 -24.0 0.0 | 67 17 -16.0 -6.9 4 914 914 90 24 -24.0 0.0 | 67 17 -16.0 -6.9 5 882 1219 105 23 -22.2 6.0 | 86 14 -14.2 -1.0 6 850 1524 95 30 -29.9 2.6 | 79 22 -21.9 -4.3 7 850 1525 95 30 -29.9 2.6 | 79 22 -21.9 -4.3 8 819 1829 90 23 -23.0 0.0 | 65 17 -15.0 -6.9 9 789 2134 90 18 -18.0 0.0 | 55 12 -10.0 -6.9 10 732 2743 110 16 -15.0 5.5 | 78 7 -7.0 -1.5 11 705 3048 120 10 -8.7 5.0 | 19 2 -0.7 -1.9 12 700 3108 115 7 -6.3 3.0 | 337 4 1.7 -4.0 13 653 3658 190 1 0.2 1.0 | 306 10 8.2 -5.9 14 628 3962 295 13 11.8 -5.5 | 302 23 19.8 -12.4 15 604 4267 285 10 9.7 -2.6 | 298 20 17.7 -9.5 16 581 4572 265 10 10.0 0.9 | 289 19 18.0 -6.1 17 558 4877 170 1 -0.2 1.0 | 307 10 7.8 -5.9 18 500 5740 100 12 -11.8 2.1 | 38 6 -3.8 -4.8 19 497 5791 105 10 -9.7 2.6 | 21 5 -1.7 -4.3 20 477 6096 60 10 -8.7 -5.0 | 3 12 -0.7 -11.9 21 458 6401 90 15 -15.0 0.0 | 45 10 -7.0 -6.9 22 422 7010 100 12 -11.8 2.1 | 38 6 -3.8 -4.8 23 400 7400 90 14 -14.0 0.0 | 41 9 -6.0 -6.9 24 371 7925 75 17 -16.4 -4.4 | 37 14 -8.4 -11.3 25 340 8534 85 16 -15.9 -1.4 | 44 11 -7.9 -8.3 26 312 9144 75 18 -17.4 -4.7 | 39 15 -9.4 -11.6 27 300 9410 335 10 4.2 -9.1 | 323 20 12.2 -16.0 28 298 9449 325 12 6.9 -9.8 | 318 22 14.9 -16.8 29 261 10363 300 49 42.4 -24.5 | 302 59 50.4 -31.4 30 250 10650 290 48 45.1 -16.4 | 294 58 53.1 -23.3 31 238 10973 285 44 42.5 -11.4 | 290 54 50.5 -18.3 32 200 12150 280 67 66.0 -11.6 | 284 76 74.0 -18.6 33 182 12772 275 77 76.7 -6.7 | 279 86 84.7 -13.6 34 173 13106 275 77 76.7 -6.7 | 279 86 84.7 -13.6 35 150 14020 275 68 67.7 -5.9 | 280 77 75.7 -12.9 36 129 14935 260 58 57.1 10.1 | 267 65 65.1 3.1 37 106 16154 275 43 42.8 -3.7 | 282 52 50.8 -10.7 38 100 16520 260 38 37.4 6.6 | 270 45 45.4 -0.3 39 96 16764 260 38 37.4 6.6 | 270 45 45.4 -0.3 40 86 17421 265 31 30.9 2.7 | 276 39 38.9 -4.2 41 70 18650 225 18 12.7 12.7 | 254 22 20.7 5.8 42 50 20700 55 14 -11.5 -8.0 | 13 15 -3.5 -15.0 43 30 23890 325 5 2.9 -4.1 | 315 15 10.9 -11.0 44 20 26490 270 12 12.0 -0.0 | 289 21 20.0 -6.9 Wind Parameters Mean winds (0-6000m): 100.9 at 14.1 knts Storm direction: 130.9 at 10.6 knts Shear (0-3000m) pos: 2.1 neg: 2.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -17.9 deg Storm rel helicity (0-3000m) pos: 62.5 neg: -88.3 tot: -25.7 m^2/s^2 ave: -8.6 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 10.4 stream: -0.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 6.51 Bulk Shear: 10.59 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 ------------------------------------------------------------------------------- 500 113 22 98 13| 8.1 0.0 8.1| 32.5 -16.1 16.5 32.9 0.39| 16.3 6.4 1000 104 23 85 14| 4.0 2.9 6.9| 39.8 -44.5 -4.7 -4.7 0.04| 13.0 0.5 1500 103 24 83 15| 4.5 1.9 6.4| 54.0 -53.8 0.2 0.1 0.07| 12.7 0.9 2000 100 24 80 16| 3.4 3.0 6.3| 54.0 -83.3 -29.3 -14.6 -0.07| 12.1 -0.9 2500 99 23 77 15| 2.6 2.4 5.0| 59.9 -86.3 -26.4 -10.6 -0.04| 10.9 -0.5 3000 100 21 76 13| 2.1 2.0 4.0| 62.5 -88.3 -25.7 -8.6 -0.05| 10.4 -0.5 4000 101 17 67 10| 2.6 1.5 4.1| 94.0-105.9 -11.9 -3.0 -0.08| 11.5 -0.9 5000 101 15 61 8| 2.1 0.5 2.6|105.6-139.7 -34.1 -6.8 -0.09| 11.3 -1.0 6000 101 14 54 7| 1.8 1.2 3.0|110.3-145.5 -35.1 -5.9 -0.06| 11.0 -0.7 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20250422.23.gif