UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051511.upa.cvt Date: 1100Z 15 MAY 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 15 MAY 25 Station: Y4461 WMO ident: 94461 Latitude: -25.03 Longitude: 128.28 ------------------------------------------------------------------------------- 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 176 SFC 953 588 16.6 2.6 39 14.0 9.3 170 9 293.8 294.6 284.5 307.9 4.84 2 940 706 17.4 3.4 39 14.0 9.9 153 16 295.7 296.7 285.7 311.0 5.20 3 925 844 16.4 3.4 42 13.0 9.5 150 24 296.1 297.0 285.9 311.6 5.28 4 850 1556 10.4 0.4 50 10.0 5.4 145 12 297.0 297.9 285.6 310.8 4.63 5 767 2400 3.0 -1.8 71 4.8 0.7 122 7 297.9 298.7 285.7 311.0 4.37 6 762 2453 2.8 -3.2 65 6.0 0.1 127 7 298.3 299.0 285.4 310.1 3.96 7 754 2538 4.8 -27.2 8 32.0 -3.8 134 7 301.3 301.4 282.7 303.1 0.54 8 700 3141 1.8 -17.2 23 19.0 -4.6 185 8 304.5 304.7 284.9 309.0 1.42 9 692 3233 1.2 -16.8 25 18.0 -4.9 186 9 304.8 305.1 285.2 309.6 1.48 10 608 4263 -3.3 -31.3 9 28.0 -9.9 215 13 311.1 311.2 286.3 312.7 0.46 11 527 5378 -10.1 -50.1 2 40.0 -15.6 207 10 315.9 316.0 287.5 316.2 0.07 12 500 5780 -13.3 -53.3 2 40.0 -18.1 195 8 316.8 316.8 287.8 317.0 0.05 13 400 7430 -27.1 -58.1 4 31.0 -29.2 200 13 319.8 319.8 288.7 319.9 0.04 14 389 7630 -28.9 -58.9 4 30.0 -30.8 200 13 320.0 320.0 288.8 320.1 0.03 15 386 7685 -29.3 -61.3 3 32.0 -31.2 206 14 320.2 320.2 288.8 320.3 0.03 16 336 8663 -35.5 -51.5 18 16.0 -36.5 240 27 324.6 324.7 290.3 325.0 0.10 17 300 9440 -42.3 -50.3 41 8.0 -42.8 250 39 325.7 325.8 290.6 326.2 0.13 18 286 9763 -45.1 -51.1 51 6.0 -45.4 255 41 326.2 326.2 290.7 326.7 0.12 19 284 9810 -44.9 -59.9 17 15.0 -45.4 255 44 327.2 327.2 290.9 327.3 0.04 20 250 10670 -43.9 -73.9 2 30.0 -44.6 260 88 340.8 340.8 294.5 340.8 0.01 21 200 12140 -50.9 -76.9 3 26.0 -51.3 260 114 352.2 352.2 297.1 352.2 0.01 22 196 12272 -51.5 -77.4 3 25.9 -51.9 255 115 353.3 353.3 297.4 353.3 0.01 23 150 13990 -58.9 -83.9 3 25.0 -59.1 250 91 368.6 368.6 300.3 368.6 0.00 24 129 14929 -61.7 -85.7 3 24.0 -61.9 244 77 379.8 379.8 302.2 379.8 0.00 25 107 16066 -69.1 -88.1 5 19.0 -69.2 254 60 386.7 386.7 303.3 386.7 0.00 26 100 16470 -68.9 -87.9 5 19.0 -69.0 265 54 394.6 394.6 304.5 394.6 0.00 27 95 16774 -70.9 -88.9 5 18.0 -71.0 260 55 396.5 396.5 304.8 396.5 0.00 28 88 17231 -66.5 -89.5 3 23.0 -66.7 254 48 414.1 414.1 307.0 414.1 0.00 29 78 17955 -69.3 -89.3 4 20.0 -69.4 244 36 422.8 422.8 308.0 422.8 0.00 30 70 18600 -68.7 -90.7 3 22.0 -68.8 235 26 437.4 437.4 309.6 437.4 0.00 31 54 20169 -66.1 -91.1 2 25.0 -66.4 285 11 477.1 477.1 313.2 477.1 0.00 32 50 20640 -63.5 -90.5 1 27.0 -63.8 300 7 493.8 493.8 314.5 493.9 0.00 33 43 21573 -61.1 -89.1 1 28.0 -61.7 294 6 521.5 521.5 316.4 521.5 0.00 34 41 21871 -57.9 -88.9 1 31.0 -58.8 292 5 536.6 536.6 317.3 536.7 0.00 35 31 23649 -54.7 -86.7 1 32.0 -56.3 281 2 590.0 590.0 320.2 590.0 0.01 36 30 23860 -52.9 -85.9 1 33.0 -54.9 280 2 600.4 600.4 320.6 600.5 0.01 37 27 24546 -49.1 -84.1 1 35.0 -52.1 629.5 629.5 321.9 629.6 0.01 38 25 25049 -50.9 -83.9 1 33.0 -53.7 638.3 638.3 322.2 638.4 0.01 TRP 95 16774 -70.9 -88.9 5 18.0 -71.0 260 55 396.5 396.5 304.8 396.5 0.00 WND 196 12272 -51.5 -77.4 3 25.9 -51.9 255 115 353.3 353.3 297.4 353.3 0.01 Sounding variables and indices 1000-500 mb thick: 5604.00 m Freezing level: 669.60 mb = 3507.98 m = 11508.99 ft Wetbulb zero: 761.84 mb = 2454.31 m = 8052.09 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 25.79 % Est. max temperature: 20.33 C = 68.60 F Sfc-Lift cond lev (LCL): 772.01 mb = 2346.13 m = 7697.18 ft T: 3.47 C 700-500 lapse rate: 5.72 C/km ThetaE index: 7.81 C Layer 762.0- 700.0 mb Conv cond level (CCL): 613.58 mb = 4190.59 m = 13748.49 ft Mean mixing ratio: 5.01 g/kg Conv temperature: 33.28 C = 91.90 F Cap Strength: 8.57 C Lifted Index: 8.36 C Risk: None Lifted Index @300 mb: 10.71 C Lifted Index @700 mb: 5.41 C Showalter Index: 8.54 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 13.70 C K Index: 5.10 Risk: None Sweat Index: 36.80 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.24 J/kg Max Up Vert Vel: 3.81 m/s Conv Inhibition (B-): 34677.51 J/kg Cap Strength: 8.54 C Lift Cond Lev (LCL): 750.68 mb = 2574.13 m = 8445.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 at 8 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 ---------------------------------------------------------- 0 953 588 170 9 -1.6 8.9 | 112 6 -5.2 2.1 1 951 610 155 10 -4.2 9.1 | 106 8 -7.9 2.3 2 925 844 150 24 -12.0 20.8 | 132 21 -15.7 14.0 3 917 914 150 24 -12.0 20.8 | 132 21 -15.7 14.0 4 850 1556 145 12 -6.9 9.8 | 106 11 -10.6 3.0 5 822 1829 135 10 -7.1 7.1 | 92 11 -10.7 0.3 6 792 2134 100 6 -5.9 1.0 | 59 11 -9.6 -5.7 7 700 3141 185 8 0.7 8.0 | 112 3 -3.0 1.2 8 655 3658 190 12 2.1 11.8 | 162 5 -1.6 5.0 9 630 3962 210 11 5.5 9.5 | 214 3 1.8 2.7 10 606 4267 215 13 7.5 10.6 | 224 5 3.8 3.9 11 583 4572 235 10 8.2 5.7 | 283 5 4.5 -1.1 12 561 4877 205 4 1.7 3.6 | 32 4 -2.0 -3.2 13 540 5182 195 10 2.6 9.7 | 159 3 -1.1 2.9 14 519 5486 215 10 5.7 8.2 | 236 2 2.1 1.4 15 500 5780 195 8 2.1 7.7 | 120 2 -1.6 0.9 16 423 7010 210 8 4.0 6.9 | 247 0 0.3 0.1 17 400 7430 200 13 4.4 12.2 | 188 5 0.8 5.4 18 389 7620 200 13 4.4 12.2 | 188 5 0.8 5.4 19 373 7925 230 16 12.3 10.3 | 248 9 8.6 3.5 20 300 9440 250 39 36.6 13.3 | 259 34 33.0 6.6 21 286 9754 255 41 39.6 10.6 | 264 36 35.9 3.8 22 250 10670 260 88 86.7 15.3 | 264 83 83.0 8.5 23 239 10973 260 91 89.6 15.8 | 264 86 85.9 9.0 24 218 11582 255 101 97.6 26.1 | 258 96 93.9 19.4 25 200 12140 260 114 112.3 19.8 | 263 109 108.6 13.0 26 196 12272 255 115 111.1 29.8 | 258 110 107.4 23.0 27 189 12497 255 115 111.1 29.8 | 258 110 107.4 23.0 28 150 13990 250 91 85.5 31.1 | 253 85 81.8 24.3 29 116 15545 240 67 58.0 33.5 | 244 61 54.4 26.7 30 100 16470 265 54 53.8 4.7 | 272 50 50.1 -2.1 31 95 16764 265 53 52.8 4.6 | 273 49 49.1 -2.2 32 95 16774 260 55 54.2 9.6 | 267 51 50.5 2.8 33 70 18600 235 26 21.3 14.9 | 245 19 17.6 8.1 34 50 20640 300 7 6.1 -3.5 | 347 11 2.4 -10.3 35 30 23860 280 2 2.0 -0.3 | 13 7 -1.7 -7.1 Wind Parameters Mean winds (0-6000m): 178.4 at 10.3 knts Storm direction: 208.4 at 7.7 knts Shear (0-3000m) pos: 2.2 neg: 1.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 46.5 deg Storm rel helicity (0-3000m) pos: 30.6 neg: -52.6 tot: -22.1 m^2/s^2 ave: -7.4 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 17.46 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 ------------------------------------------------------------------------------- 500 151 20 128 17| 0.0 13.2 13.2| 14.6 -8.3 6.3 12.6 0.14| 19.9 2.8 1000 149 18 124 15| 0.0 2.8 2.8| 14.6 -28.6 -14.1 -14.1 -0.10| 14.6 -1.4 1500 146 15 115 13| 0.0 2.9 2.9| 14.6 -51.5 -37.0 -24.7 -0.29| 12.5 -3.7 2000 143 13 107 12| 1.0 2.2 3.2| 22.3 -52.6 -30.4 -15.2 -0.20| 10.5 -2.1 2500 146 12 106 11| 1.8 1.8 3.6| 27.2 -52.6 -25.5 -10.2 -0.11| 9.5 -1.0 3000 152 11 110 10| 2.2 1.5 3.6| 30.6 -52.6 -22.1 -7.4 -0.03| 8.6 -0.3 4000 167 11 125 8| 1.9 1.1 3.0| 41.8 -52.6 -10.8 -2.7 0.13| 7.9 1.0 5000 174 11 129 6| 1.7 1.2 2.9| 48.3 -53.2 -4.9 -1.0 0.24| 8.1 2.0 6000 178 10 131 5| 1.5 1.1 2.6| 48.4 -54.0 -5.6 -0.9 0.21| 7.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20250515.11.gif