UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102211.upa.cvt Date: 1100Z 22 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 22 OCT 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 89 SFC 945 591 27.2 0.2 17 27.0 12.6 180 12 305.2 306.0 288.1 317.9 4.10 2 925 780 25.8 -0.2 18 26.0 11.9 175 24 305.7 306.4 288.2 318.3 4.07 3 850 1515 20.0 0.0 26 20.0 9.3 150 20 307.1 307.9 289.0 321.0 4.50 4 719 2927 7.8 3.6 75 4.2 5.4 72 10 308.7 310.0 291.7 329.9 6.91 5 700 3148 7.6 1.6 66 6.0 4.3 335 12 310.9 312.1 291.7 330.0 6.15 6 692 3243 6.8 1.8 70 5.0 4.1 328 16 311.0 312.2 291.9 330.6 6.31 7 666 3557 5.8 2.3 78 3.5 3.8 317 28 313.3 314.6 292.9 334.6 6.80 8 645 3818 4.6 -5.4 48 10.0 -0.2 315 34 314.9 315.6 291.0 327.6 3.97 9 554 5034 -6.1 -6.9 94 0.8 -6.5 305 45 316.2 317.0 291.6 329.4 4.12 10 529 5395 -8.3 -8.3 100 0.0 -8.3 301 48 317.8 318.5 291.8 330.3 3.87 11 500 5830 -11.5 -13.1 88 1.6 -12.1 295 52 319.0 319.6 291.2 328.2 2.79 12 494 5922 -12.1 -14.6 82 2.5 -13.0 295 52 319.4 319.9 291.0 327.7 2.50 13 486 6047 -11.7 -26.7 28 15.0 -15.5 295 53 321.4 321.5 290.1 324.5 0.89 14 484 6079 -11.7 -32.7 16 21.0 -16.2 295 53 321.8 321.9 289.9 323.6 0.51 15 478 6174 -12.3 -26.3 30 14.0 -15.9 294 52 322.2 322.3 290.4 325.4 0.93 16 475 6222 -11.9 -38.9 9 27.0 -16.9 294 51 323.2 323.3 290.0 324.3 0.28 17 453 6584 -13.3 -53.3 2 40.0 -18.4 291 44 325.9 325.9 290.6 326.1 0.06 18 400 7520 -18.7 -46.7 7 28.0 -22.5 295 58 330.7 330.7 292.0 331.2 0.14 19 365 8196 -22.7 -51.7 5 29.0 -25.8 300 68 334.1 334.1 292.9 334.5 0.09 20 300 9600 -33.9 -49.9 18 16.0 -35.2 300 78 337.6 337.6 293.9 338.1 0.13 21 293 9766 -34.9 -48.9 23 14.0 -36.1 299 79 338.5 338.5 294.1 339.1 0.15 22 264 10488 -39.9 -59.9 10 20.0 -40.9 293 86 341.4 341.4 294.7 341.6 0.05 23 259 10619 -40.1 -66.1 5 26.0 -41.1 292 87 343.0 343.0 295.0 343.0 0.02 24 250 10860 -41.9 -61.9 10 20.0 -42.8 290 89 343.8 343.8 295.3 343.9 0.04 25 246 10969 -41.9 -62.9 8 21.0 -42.8 288 90 345.4 345.4 295.6 345.5 0.03 26 218 11776 -47.6 -68.0 8 20.4 -48.1 275 96 348.7 348.7 296.4 348.7 0.02 27 200 12340 -51.7 -71.7 7 20.0 -52.1 275 95 350.9 350.9 296.8 351.0 0.01 28 150 14150 -64.3 -83.3 6 19.0 -64.4 280 88 359.3 359.3 298.5 359.3 0.00 29 149 14191 -64.5 -83.5 6 19.0 -64.6 280 87 359.7 359.7 298.7 359.7 0.00 30 128 15110 -68.9 -89.9 3 21.0 -68.9 291 78 367.7 367.7 300.1 367.7 0.00 31 107 16160 -77.1 -85.1 27 8.0 -77.1 285 61 371.5 371.5 300.8 371.5 0.00 32 100 16550 -76.1 -86.1 19 10.0 -76.2 295 56 380.7 380.7 302.3 380.7 0.00 33 80 17844 -75.1 -88.1 11 13.0 -75.2 190 26 407.8 407.8 306.2 407.9 0.00 34 75 18225 -69.1 -89.1 4 20.0 -69.2 154 15 428.0 428.0 308.6 428.0 0.00 35 71 18555 -67.7 -89.7 3 22.0 -67.8 123 6 437.8 437.8 309.7 437.8 0.00 36 70 18640 -67.9 -88.9 3 21.0 -68.1 115 4 439.1 439.1 309.8 439.1 0.00 37 64 19179 -68.9 -89.9 3 21.0 -69.1 96 6 448.3 448.3 310.7 448.3 0.00 38 59 19676 -60.3 -89.3 1 29.0 -60.8 79 8 478.2 478.2 313.3 478.2 0.00 39 53 20340 -63.9 -88.9 2 25.0 -64.3 57 11 484.8 484.8 313.8 484.8 0.00 40 50 20700 -61.7 -88.7 2 27.0 -62.1 45 12 498.1 498.1 314.8 498.1 0.00 41 45 21352 -61.9 -88.9 2 27.0 -62.4 512.8 512.8 315.8 512.9 0.00 42 42 21783 -57.7 -87.7 1 30.0 -58.6 533.5 533.5 317.1 533.5 0.00 43 35 22936 -57.1 -87.1 1 30.0 -58.2 563.6 563.6 318.8 563.6 0.01 44 31 23702 -58.1 -87.1 1 29.0 -59.2 580.8 580.8 319.7 580.8 0.01 TRP 107 16160 -77.1 -85.1 27 8.0 -77.1 285 61 371.5 371.5 300.8 371.5 0.00 WND 218 11776 -47.6 -68.0 8 20.4 -48.1 275 96 348.7 348.7 296.4 348.7 0.02 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 605.88 mb = 4341.11 m = 14242.32 ft Wetbulb zero: 646.11 mb = 3804.35 m = 12481.31 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 60.98 % Est. max temperature: 29.73 C = 85.52 F Sfc-Lift cond lev (LCL): 634.07 mb = 3955.04 m = 12975.70 ft T: 3.40 C 700-500 lapse rate: 7.12 C/km Conv cond level (CCL): 548.04 mb = 5118.57 m = 16792.99 ft Mean mixing ratio: 4.26 g/kg Conv temperature: 38.33 C = 100.99 F Cap Strength: 7.75 C Lifted Index: 5.24 C Risk: None Lifted Index @300 mb: 13.37 C Lifted Index @700 mb: 4.19 C Showalter Index: 4.36 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 31.50 C Cross Totals Index: 11.50 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 188.70 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.78 J/kg Max Up Vert Vel: 3.09 m/s Conv Inhibition (B-): 24973.37 J/kg Cap Strength: 7.75 C Lift Cond Lev (LCL): 630.07 mb = 4005.64 m = 13141.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 23 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 ---------------------------------------------------------- 0 945 591 180 12 0.0 12.0 | 159 34 -12.4 31.7 1 925 780 175 24 -2.1 23.9 | 162 46 -14.5 43.6 2 911 914 175 29 -2.5 28.9 | 163 51 -14.9 48.6 3 850 1515 150 20 -10.0 17.3 | 149 43 -22.4 37.0 4 849 1524 160 23 -7.9 21.6 | 154 46 -20.3 41.3 5 819 1829 145 14 -8.0 11.5 | 147 37 -20.4 31.1 6 790 2134 115 11 -10.0 4.6 | 137 33 -22.4 24.3 7 708 3048 65 10 -9.1 -4.2 | 126 26 -21.5 15.4 8 700 3148 335 12 5.1 -10.9 | 140 11 -7.3 8.8 9 682 3353 320 20 12.9 -15.3 | 186 4 0.4 4.3 10 657 3658 315 33 23.3 -23.3 | 289 12 10.9 -3.7 11 608 4267 315 38 26.9 -26.9 | 296 16 14.5 -7.2 12 500 5830 295 52 47.1 -22.0 | 274 35 34.7 -2.3 13 483 6096 295 53 48.0 -22.4 | 274 36 35.6 -2.7 14 445 6706 290 41 38.5 -14.0 | 258 27 26.1 5.6 15 400 7520 295 58 52.6 -24.5 | 277 40 40.2 -4.8 16 333 8839 305 77 63.1 -44.2 | 296 56 50.7 -24.5 17 300 9600 300 78 67.5 -39.0 | 289 58 55.1 -19.3 18 250 10860 290 89 83.6 -30.4 | 279 72 71.2 -10.8 19 218 11776 275 96 95.6 -8.4 | 262 84 83.2 11.3 20 214 11887 275 96 95.6 -8.4 | 262 84 83.2 11.3 21 200 12340 275 95 94.6 -8.3 | 262 83 82.2 11.4 22 150 14150 280 88 86.7 -15.3 | 267 74 74.3 4.4 23 138 14630 280 80 78.8 -13.9 | 265 67 66.4 5.8 24 125 15240 295 77 69.8 -32.5 | 283 59 57.4 -12.9 25 113 15850 280 78 76.8 -13.5 | 265 65 64.4 6.1 26 107 16154 275 70 69.7 -6.1 | 257 59 57.3 13.6 27 107 16160 285 61 58.9 -15.8 | 265 47 46.5 3.9 28 100 16550 295 56 50.8 -23.7 | 276 39 38.3 -4.0 29 96 16764 295 56 50.8 -23.7 | 276 39 38.3 -4.0 30 70 18640 115 4 -3.6 1.7 | 143 27 -16.0 21.4 31 50 20700 45 12 -8.5 -8.5 | 118 24 -20.9 11.2 Wind Parameters Mean winds (0-6000m): 297.8 at 31.0 knts Storm direction: 327.8 at 23.3 knts Shear (0-3000m) pos: 0.0 neg: 6.8 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 125.0 deg Storm rel helicity (0-3000m) pos: 91.8 neg: -298.9 tot: -207.1 m^2/s^2 ave: -69.0 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 15.8 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 309.35 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 ------------------------------------------------------------------------------- 500 174 24 161 46| 0.0 15.3 15.3| 32.3 -49.6 -17.3 -34.7 -0.04| 20.9 -0.9 1000 168 23 158 46| 0.0 5.7 5.7| 56.6-139.8 -83.2 -83.2 -0.19| 16.2 -3.1 1500 162 21 154 43| 0.0 4.1 4.1| 56.6-229.7-173.1 -115.4 -0.33| 15.6 -5.2 2000 154 18 151 41| 0.0 4.1 4.1| 56.6-266.6-210.0 -105.0 -0.38| 13.1 -5.0 2500 146 16 147 40| 0.0 4.6 4.6| 56.6-298.9-242.3 -96.9 -0.39| 12.9 -5.0 3000 148 17 148 40| 0.0 6.8 6.8| 91.8-298.9-207.1 -69.0 -0.06| 15.8 -1.0 4000 294 22 216 13| 0.0 6.4 6.4|100.4-306.6-206.3 -51.6 -0.04| 13.4 -0.6 5000 301 27 241 12| 0.0 5.8 5.8|100.4-349.9-249.5 -49.9 -0.09| 12.1 -1.1 6000 298 31 251 16| 0.0 4.2 4.2|102.9-425.1-322.2 -53.7 -0.15| 11.3 -1.7 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251022.11.gif