UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for Y5527... Searching the city database file for: Y5527 ... Date:2300Z 20 APR 25 Station: Y5527 WMO ident: 95527 Latitude: -29.50 Longitude: 149.83 ------------------------------------------------------------------------------- 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 125 SFC 990 212 20.8 18.2 85 2.6 19.1 60 5 294.8 297.2 292.6 333.2 13.40 2 972 370 18.4 15.5 83 2.9 16.5 28 4 293.9 296.0 290.7 326.7 11.46 3 958 494 19.0 12.0 64 7.0 14.7 2 4 295.8 297.4 289.5 322.4 9.23 4 928 766 16.6 12.9 79 3.7 14.3 306 2 296.0 297.8 290.3 325.2 10.12 5 925 794 16.6 13.1 80 3.5 14.4 300 2 296.3 298.1 290.6 326.0 10.29 6 850 1513 14.0 9.5 74 4.5 11.3 300 23 300.8 302.4 290.8 326.8 8.80 7 823 1785 13.0 8.0 72 5.0 10.0 304 25 302.5 304.1 290.9 327.0 8.20 8 703 3086 2.4 1.5 94 0.9 2.0 285 36 304.8 305.9 289.8 323.2 6.08 9 700 3121 2.2 0.8 90 1.4 1.5 285 36 304.9 306.0 289.5 322.5 5.80 10 654 3667 0.0 -3.5 77 3.5 -1.7 285 41 308.4 309.3 289.5 322.5 4.52 11 564 4833 -8.7 -8.9 98 0.2 -8.8 294 49 311.5 312.2 289.5 322.5 3.46 12 558 4916 -9.5 -11.5 85 2.0 -10.2 295 49 311.5 312.1 288.9 320.6 2.84 13 557 4930 -8.9 -17.9 48 9.0 -11.8 296 49 312.4 312.7 288.1 317.9 1.68 14 554 4972 -8.5 -22.5 31 14.0 -12.4 296 49 313.3 313.6 287.8 317.2 1.13 15 550 5028 -9.1 -22.1 34 13.0 -12.8 297 49 313.3 313.5 287.8 317.3 1.18 16 547 5070 -9.1 -36.1 9 27.0 -14.3 298 50 313.8 313.8 287.1 314.9 0.32 17 532 5285 -9.7 -51.7 2 42.0 -15.3 299 50 315.6 315.6 287.3 315.8 0.06 18 500 5760 -13.7 -42.7 7 29.0 -18.1 295 53 316.3 316.4 287.8 317.0 0.18 19 400 7430 -22.9 -53.9 4 31.0 -25.8 290 76 325.2 325.2 290.4 325.5 0.06 20 390 7615 -23.9 -55.9 4 32.0 -26.7 291 79 326.3 326.3 290.7 326.5 0.05 21 354 8325 -21.7 -64.7 1 43.0 -25.4 295 93 338.4 338.4 293.9 338.5 0.02 22 338 8665 -22.5 -65.5 1 43.0 -26.1 295 102 341.8 341.8 294.8 341.9 0.02 23 300 9530 -28.1 -64.1 2 36.0 -30.7 290 115 345.8 345.8 295.7 345.9 0.02 24 263 10459 -33.7 -68.7 2 35.0 -35.5 284 110 350.8 350.8 296.8 350.9 0.01 25 250 10810 -36.7 -66.7 3 30.0 -38.2 280 124 351.5 351.5 297.0 351.6 0.02 26 243 11006 -38.4 -67.6 3 29.2 -39.6 280 124 351.9 351.9 297.0 351.9 0.02 27 200 12310 -49.9 -73.9 4 24.0 -50.4 280 122 353.8 353.8 297.4 353.8 0.01 28 181 12954 -55.1 -75.1 7 20.0 -55.4 280 120 355.5 355.5 297.8 355.6 0.01 29 150 14130 -63.3 -82.3 6 19.0 -63.4 285 100 361.0 361.0 298.9 361.0 0.00 30 142 14466 -65.3 -83.3 7 18.0 -65.4 292 95 363.2 363.2 299.3 363.3 0.00 31 100 16570 -71.5 -88.5 6 17.0 -71.6 260 51 389.6 389.6 303.8 389.6 0.00 32 96 16810 -72.5 -89.5 6 17.0 -72.6 260 43 392.2 392.2 304.1 392.2 0.00 33 89 17254 -72.9 -90.9 5 18.0 -73.0 254 38 400.0 400.0 305.2 400.0 0.00 34 70 18670 -70.1 -91.1 3 21.0 -70.2 235 23 434.4 434.4 309.3 434.4 0.00 35 57 19893 -69.1 -92.1 2 23.0 -69.2 162 12 463.0 463.0 312.0 463.0 0.00 36 54 20219 -64.3 -92.3 1 28.0 -64.6 142 9 481.2 481.2 313.5 481.3 0.00 37 50 20690 -63.5 -92.5 1 29.0 -63.9 115 5 493.8 493.8 314.5 493.9 0.00 38 45 21338 -63.7 -92.7 1 29.0 -64.1 121 6 508.5 508.5 315.5 508.5 0.00 39 31 23680 -54.5 -90.5 0 36.0 -56.1 143 11 590.5 590.5 320.2 590.5 0.00 40 30 23890 -54.7 -90.7 0 36.0 -56.3 145 11 595.5 595.5 320.4 595.5 0.00 41 28 24329 -55.7 -90.7 1 35.0 -57.3 171 10 604.6 604.6 320.8 604.6 0.00 42 20 26500 -48.7 -86.7 0 38.0 -52.6 300 3 687.1 687.1 324.0 687.2 0.01 43 17 27573 -46.9 -85.9 0 39.0 -51.9 725.6 725.6 325.2 725.7 0.01 44 16 27974 -47.1 -86.1 0 39.0 -52.2 737.6 737.6 325.6 737.7 0.01 TRP 96 16810 -72.5 -89.5 6 17.0 -72.6 260 43 392.2 392.2 304.1 392.2 0.00 WND 243 11006 -38.4 -67.6 3 29.2 -39.6 280 124 351.9 351.9 297.0 351.9 0.02 Sounding variables and indices 1000-500 mb thick: 5635.00 m Freezing level: 654.00 mb = 3667.16 m = 12031.22 ft Wetbulb zero: 678.42 mb = 3372.65 m = 11064.99 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 70.59 % Est. max temperature: 27.43 C = 81.38 F Sfc-Lift cond lev (LCL): 952.98 mb = 539.24 m = 1769.13 ft T: 18.60 C 700-500 lapse rate: 6.03 C/km ThetaE index: 10.74 C Layer 972.0- 928.0 mb Conv cond level (CCL): 798.39 mb = 2035.77 m = 6678.96 ft Mean mixing ratio: 10.35 g/kg Conv temperature: 28.99 C = 84.18 F Cap Strength: 3.37 C Lifted Index: -0.45 C Risk: Thunderstorms probable Lifted Index @300 mb: 14.83 C Lifted Index @700 mb: -0.57 C Showalter Index: -0.89 C Risk: Thunderstorms probable Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 23.20 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 251.00 Risk: None Energy Index: -1.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.58 J/kg Max Up Vert Vel: 11.36 m/s Conv Inhibition (B-): 143.84 J/kg Cap Strength: 3.37 C Lift Cond Lev (LCL): 882.93 mb = 1189.79 m = 3903.47 ft Lev Free Conv (LFC): 717.93 mb = 2912.85 m = 9556.48 ft Equ Level (EL): 657.93 mb = 3619.02 m = 11873.27 ft B at Equ Level: 21.18 J/kg Max Parcel Lev (MPL): 397.93 mb = 7467.91 m = 24500.73 ft Wind level data Storm motion: 322 at 26 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 ---------------------------------------------------------- 0 990 212 60 5 -4.3 -2.5 | 131 27 -20.3 17.8 1 925 794 300 2 1.7 -1.0 | 144 24 -14.2 19.3 2 912 914 315 4 2.8 -2.8 | 143 22 -13.1 17.5 3 880 1219 295 10 9.1 -4.2 | 157 18 -6.9 16.1 4 850 1513 300 23 19.9 -11.5 | 204 10 3.9 8.8 5 818 1829 305 25 20.5 -14.3 | 217 7 4.5 6.0 6 789 2134 295 28 25.4 -11.8 | 228 13 9.4 8.5 7 733 2743 285 32 30.9 -8.3 | 231 19 14.9 12.0 8 700 3121 285 36 34.8 -9.3 | 240 22 18.8 11.0 9 605 4267 285 47 45.4 -12.2 | 255 31 29.4 8.2 10 538 5182 300 50 43.3 -25.0 | 280 28 27.3 -4.7 11 500 5760 295 53 48.0 -22.4 | 274 32 32.1 -2.1 12 459 6401 285 61 58.9 -15.8 | 264 43 43.0 4.5 13 400 7430 290 76 71.4 -26.0 | 276 56 55.4 -5.7 14 358 8230 295 91 82.5 -38.5 | 285 69 66.5 -18.1 15 316 9144 295 115 104.2 -48.6 | 288 93 88.3 -28.3 16 300 9530 290 115 108.1 -39.3 | 282 94 92.1 -19.0 17 266 10363 285 106 102.4 -27.4 | 275 87 86.4 -7.1 18 250 10810 280 124 122.1 -21.5 | 271 106 106.1 -1.2 19 243 11006 280 124 122.1 -21.5 | 271 106 106.1 -1.2 20 233 11278 280 124 122.1 -21.5 | 271 106 106.1 -1.2 21 200 12310 280 122 120.1 -21.2 | 270 104 104.2 -0.9 22 176 13106 280 120 118.2 -20.8 | 270 102 102.2 -0.5 23 150 14130 285 100 96.6 -25.9 | 274 81 80.6 -5.6 24 138 14630 295 93 84.3 -39.3 | 286 71 68.3 -19.0 25 100 16570 260 51 50.2 8.9 | 230 45 34.3 29.2 26 97 16764 260 51 50.2 8.9 | 230 45 34.3 29.2 27 96 16810 260 43 42.3 7.5 | 224 38 26.4 27.8 28 70 18670 235 23 18.8 13.2 | 185 34 2.9 33.5 29 50 20690 115 5 -4.5 2.1 | 138 30 -20.5 22.4 30 30 23890 145 11 -6.3 9.0 | 143 37 -22.3 29.3 31 20 26500 300 3 2.6 -1.5 | 145 23 -13.4 18.8 Wind Parameters Mean winds (0-6000m): 291.8 at 34.5 knts Storm direction: 321.8 at 25.8 knts Shear (0-3000m) pos: 2.5 neg: 4.9 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 110.0 deg Storm rel helicity (0-3000m) pos: 120.9 neg: -1.4 tot: 119.5 m^2/s^2 ave: 39.8 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.37 Bulk Shear: 172.26 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 45 4 134 26| 0.0 6.2 6.2| 28.6 0.0 28.6 57.3 0.64| 7.3 4.7 1000 331 4 140 21| 0.0 6.9 6.9| 54.2 -1.4 52.9 52.9 0.58| 8.2 4.8 1500 306 9 150 17| 5.0 4.6 9.6| 91.7 -1.4 90.4 60.2 0.67| 10.6 7.2 2000 303 14 161 14| 3.7 4.9 8.6| 98.6 -1.4 97.2 48.6 0.62| 9.8 6.1 2500 298 17 176 12| 3.0 4.9 7.9|101.0 -1.4 99.6 39.8 0.56| 9.0 5.0 3000 294 20 191 12| 2.5 4.9 7.4|120.9 -1.4 119.5 39.8 0.57| 8.4 4.8 4000 290 26 215 14| 1.9 4.9 6.7|160.3 -1.4 158.9 39.7 0.58| 7.5 4.3 5000 291 30 233 16| 2.5 3.9 6.4|258.7 -1.4 257.3 51.5 0.65| 7.4 4.8 6000 292 34 245 18| 2.1 4.3 6.4|258.7 -66.6 192.1 32.0 0.46| 7.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//Y5527/skewt/Y5527.skewt.20250420.23.gif