UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051223.upa.cvt Date: 2300Z 12 MAY 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 12 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 174 SFC 953 587 16.6 3.6 42 13.0 9.7 100 7 293.8 294.7 284.9 308.9 5.20 2 948 633 16.2 3.2 42 13.0 9.3 88 11 293.8 294.7 284.8 308.6 5.08 3 938 724 18.0 5.0 42 13.0 10.8 80 17 296.5 297.6 286.6 313.7 5.83 4 925 844 17.6 4.6 42 13.0 10.4 70 25 297.3 298.3 286.8 314.3 5.75 5 915 937 17.6 5.6 45 12.0 10.8 70 25 298.2 299.4 287.6 316.6 6.24 6 850 1562 13.0 4.0 54 9.0 8.0 95 7 299.8 300.9 287.9 317.6 6.00 7 749 2610 5.2 2.4 82 2.8 3.7 333 16 302.3 303.5 288.9 320.6 6.08 8 743 2676 5.8 -4.2 49 10.0 1.1 347 15 303.7 304.4 287.2 315.3 3.77 9 700 3162 3.8 -30.2 6 34.0 -5.0 85 8 306.7 306.8 284.7 308.2 0.44 10 681 3385 3.2 -36.8 3 40.0 -5.8 48 5 308.4 308.5 285.1 309.3 0.24 11 662 3614 2.4 -32.6 5 35.0 -6.2 10 1 310.1 310.1 285.8 311.4 0.37 12 549 5092 -9.3 -33.3 12 24.0 -14.2 226 9 313.2 313.3 287.0 314.7 0.42 13 540 5219 -8.9 -37.9 8 29.0 -14.3 233 9 315.2 315.2 287.5 316.2 0.27 14 500 5810 -13.3 -39.3 9 26.0 -17.7 265 6 316.8 316.9 288.0 317.8 0.25 15 458 6473 -18.5 -48.5 5 30.0 -22.0 287 9 318.4 318.4 288.3 318.8 0.10 16 441 6754 -20.1 -43.1 11 23.0 -23.1 295 10 319.8 319.9 288.9 320.5 0.19 17 400 7470 -26.5 -42.5 21 16.0 -28.3 300 12 320.5 320.6 289.2 321.4 0.23 18 382 7800 -29.7 -43.7 24 14.0 -31.1 288 14 320.6 320.6 289.2 321.4 0.21 19 375 7933 -26.1 -63.1 2 37.0 -28.6 283 16 327.0 327.1 290.9 327.1 0.02 20 363 8168 -25.7 -63.7 2 38.0 -28.3 274 19 330.6 330.6 291.9 330.7 0.02 21 333 8792 -25.9 -63.9 2 38.0 -28.7 256 22 338.6 338.6 294.0 338.7 0.02 22 300 9540 -30.7 -66.7 2 36.0 -32.8 265 34 342.1 342.1 294.8 342.2 0.02 23 250 10810 -38.7 -71.7 2 33.0 -39.9 280 36 348.5 348.5 296.3 348.6 0.01 24 200 12300 -49.5 -78.5 2 29.0 -50.0 290 31 354.4 354.4 297.5 354.4 0.00 25 170 13351 -56.7 -81.7 3 25.0 -57.0 291 41 359.3 359.3 298.5 359.3 0.00 26 150 14140 -60.1 -84.1 3 24.0 -60.3 285 26 366.5 366.5 299.9 366.5 0.00 27 100 16590 -72.9 -88.9 7 16.0 -72.9 295 20 386.9 386.9 303.3 386.9 0.00 28 91 17141 -74.3 -89.3 8 15.0 -74.3 300 28 394.7 394.7 304.5 394.7 0.00 29 70 18680 -70.9 -89.9 4 19.0 -71.0 280 10 432.7 432.7 309.1 432.7 0.00 30 50 20700 -66.1 -90.1 2 24.0 -66.4 105 13 487.7 487.7 314.1 487.7 0.00 31 42 21761 -63.9 -89.9 2 26.0 -64.3 120 11 518.1 518.1 316.2 518.1 0.00 32 40 22059 -64.5 -90.5 2 26.0 -64.9 125 10 523.9 523.9 316.5 523.9 0.00 33 37 22540 -59.7 -88.7 1 29.0 -60.5 132 9 548.0 548.0 318.0 548.0 0.00 34 30 23860 -56.1 -86.1 1 30.0 -57.5 150 7 591.7 591.7 320.2 591.8 0.01 35 20 26480 -48.7 -83.7 1 35.0 -52.6 45 10 687.1 687.1 324.0 687.2 0.02 36 19 26818 -48.3 -83.3 1 35.0 -52.4 698.5 698.5 324.4 698.7 0.02 37 11 30435 -46.1 -82.1 1 36.0 -52.9 824.7 824.7 327.8 825.1 0.04 TRP 91 17141 -74.3 -89.3 8 15.0 -74.3 300 28 394.7 394.7 304.5 394.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5636.00 m Freezing level: 638.82 mb = 3916.74 m = 12850.05 ft Wetbulb zero: 735.08 mb = 2763.13 m = 9065.28 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 29.31 % Est. max temperature: 23.68 C = 74.63 F Sfc-Lift cond lev (LCL): 783.83 mb = 2233.42 m = 7327.41 ft T: 8.00 C 700-500 lapse rate: 6.46 C/km ThetaE index: 12.37 C Layer 743.0- 681.0 mb Conv cond level (CCL): 635.18 mb = 3940.09 m = 12926.65 ft Mean mixing ratio: 5.96 g/kg Conv temperature: 33.40 C = 92.12 F Cap Strength: 6.60 C Lifted Index: 5.61 C Risk: None Lifted Index @300 mb: 19.17 C Lifted Index @700 mb: 5.30 C Showalter Index: 4.43 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 17.30 C K Index: -3.70 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 0.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.70 J/kg Max Up Vert Vel: 6.28 m/s Conv Inhibition (B-): 43774.33 J/kg Cap Strength: 6.55 C Lift Cond Lev (LCL): 759.63 mb = 2493.18 m = 8179.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 7 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 ---------------------------------------------------------- 0 953 587 100 7 -6.9 1.2 | 93 14 -13.9 0.8 1 951 610 90 10 -10.0 0.0 | 88 17 -17.0 -0.4 2 925 844 70 25 -23.5 -8.6 | 74 32 -30.5 -9.0 3 917 914 70 26 -24.4 -8.9 | 73 33 -31.4 -9.3 4 885 1219 70 16 -15.0 -5.5 | 75 23 -22.0 -5.9 5 850 1562 95 7 -7.0 0.6 | 91 14 -13.9 0.2 6 823 1829 155 4 -1.7 3.6 | 110 9 -8.7 3.2 7 793 2134 205 6 2.5 5.4 | 138 7 -4.4 5.0 8 764 2438 300 18 15.6 -9.0 | 318 13 8.6 -9.4 9 700 3162 85 8 -8.0 -0.7 | 86 15 -14.9 -1.1 10 657 3658 0 0 -0.0 -0.0 | 86 7 -7.0 -0.4 11 608 4267 220 9 5.8 6.9 | 170 7 -1.2 6.4 12 563 4877 215 10 5.7 8.2 | 171 8 -1.2 7.7 13 500 5810 265 6 6.0 0.5 | 94 1 -1.0 0.1 14 443 6706 295 10 9.1 -4.2 | 336 5 2.1 -4.7 15 400 7470 300 12 10.4 -6.0 | 332 7 3.4 -6.4 16 392 7620 295 12 10.9 -5.1 | 325 7 3.9 -5.5 17 345 8534 260 23 22.7 4.0 | 257 16 15.7 3.5 18 331 8839 255 22 21.3 5.7 | 250 15 14.3 5.2 19 304 9449 280 29 28.6 -5.0 | 284 22 21.6 -5.5 20 300 9540 265 34 33.9 3.0 | 265 27 26.9 2.5 21 278 10058 265 38 37.9 3.3 | 265 31 30.9 2.9 22 250 10810 280 36 35.5 -6.3 | 283 29 28.5 -6.7 23 213 11887 275 34 33.9 -3.0 | 277 27 26.9 -3.4 24 200 12300 290 31 29.1 -10.6 | 296 25 22.2 -11.1 25 185 12802 295 35 31.7 -14.8 | 302 29 24.8 -15.2 26 168 13411 290 42 39.5 -14.4 | 294 36 32.5 -14.8 27 153 14021 275 26 25.9 -2.3 | 278 19 18.9 -2.7 28 150 14140 285 26 25.1 -6.7 | 292 20 18.2 -7.2 29 132 14935 285 36 34.8 -9.3 | 289 29 27.8 -9.8 30 125 15240 270 28 28.0 -0.0 | 271 21 21.0 -0.4 31 113 15850 280 20 19.7 -3.5 | 287 13 12.7 -3.9 32 100 16590 295 20 18.1 -8.5 | 309 14 11.2 -8.9 33 97 16764 295 20 18.1 -8.5 | 309 14 11.2 -8.9 34 91 17141 300 28 24.2 -14.0 | 310 23 17.3 -14.4 35 70 18680 280 10 9.8 -1.7 | 307 4 2.9 -2.2 36 50 20700 105 13 -12.6 3.4 | 98 20 -19.5 2.9 37 30 23860 150 7 -3.5 6.1 | 118 12 -10.5 5.6 38 20 26480 45 10 -7.1 -7.1 | 62 16 -14.0 -7.5 Wind Parameters Mean winds (0-6000m): 236.3 at 9.3 knts Storm direction: 266.3 at 7.0 knts Shear (0-3000m) pos: 1.9 neg: 1.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -15.4 deg Storm rel helicity (0-3000m) pos: 220.6 neg: -58.4 tot: 162.1 m^2/s^2 ave: 54.0 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 20.1 stream: 10.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 113.13 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 73 20 76 27| 0.0 15.1 15.1| 2.7 -49.1 -46.3 -92.6 -0.30| 26.2 -7.8 1000 74 17 77 23| 7.7 7.6 15.2| 34.0 -49.1 -15.0 -15.0 -0.03| 20.9 -0.7 1500 80 13 83 20| 8.3 5.0 13.3| 52.5 -49.1 3.5 2.3 0.11| 17.2 1.9 2000 68 13 74 19| 7.2 3.8 11.0|118.1 -49.1 69.0 34.5 0.44| 21.5 9.5 2500 58 13 68 19| 2.3 3.0 5.3|212.0 -49.1 162.9 65.2 0.56| 21.9 12.2 3000 61 11 70 18| 1.9 1.3 3.2|220.6 -58.4 162.1 54.0 0.51| 20.1 10.2 4000 76 10 80 17| 1.5 0.4 1.9|223.1 -63.5 159.7 39.9 0.46| 17.1 7.8 5000 147 10 122 14| 1.2 0.3 1.5|224.7 -63.7 161.1 32.2 0.44| 14.4 6.3 6000 236 9 189 5| 1.3 0.3 1.6|224.9 -64.4 160.4 26.7 0.40| 12.6 5.0 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20250512.23.gif