UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102823.upa.cvt Date: 2300Z 28 OCT 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 28 OCT 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 1016 6 18.2 13.3 73 4.9 15.2 95 20 290.0 291.7 287.7 316.8 9.48 1 1000 141 16.4 11.8 74 4.6 13.6 95 23 289.5 291.1 286.8 314.1 8.72 2 947 602 12.0 11.3 95 0.7 11.6 90 26 289.6 291.2 287.0 314.7 8.91 3 925 799 11.0 9.5 90 1.5 10.2 85 19 290.6 292.0 286.5 313.5 8.08 4 892 1101 9.4 7.5 88 1.9 8.3 95 13 291.9 293.2 286.4 312.8 7.31 5 881 1205 10.8 4.8 66 6.0 7.6 95 10 294.4 295.5 286.1 312.2 6.13 6 850 1502 8.0 3.7 74 4.3 5.8 0 0 294.5 295.6 285.9 311.6 5.88 7 832 1679 6.8 3.1 77 3.7 4.9 346 1 295.1 296.1 286.0 311.9 5.75 8 783 2176 4.6 3.4 92 1.2 3.9 304 5 297.9 299.0 287.5 316.3 6.25 9 729 2758 3.4 -0.9 73 4.3 1.3 291 8 302.7 303.6 287.9 317.6 4.92 10 700 3086 0.2 -1.7 87 1.9 -0.7 285 10 302.7 303.6 287.9 317.3 4.83 11 694 3155 -0.3 -1.8 90 1.5 -1.0 277 12 302.9 303.8 287.9 317.5 4.83 12 612 4154 -5.1 -5.8 95 0.7 -5.4 268 30 308.5 309.2 289.1 321.1 4.05 13 611 4167 -5.1 -5.8 95 0.7 -5.4 268 30 308.6 309.4 289.1 321.3 4.06 14 607 4219 -4.9 -5.6 95 0.7 -5.2 269 31 309.4 310.2 289.5 322.4 4.15 15 524 5368 -9.3 -10.3 92 1.0 -9.7 308 37 317.4 318.1 291.2 328.3 3.33 16 500 5730 -11.5 -12.3 94 0.8 -11.8 305 46 319.0 319.6 291.4 328.8 2.98 17 445 6612 -17.9 -19.7 86 1.8 -18.4 302 66 321.8 322.1 291.1 327.9 1.80 18 444 6629 -18.1 -24.1 59 6.0 -19.6 302 67 321.7 322.0 290.6 326.0 1.23 19 421 7024 -20.9 -29.9 44 9.0 -22.7 301 76 323.1 323.2 290.5 325.8 0.76 20 419 7059 -21.1 -28.1 53 7.0 -22.6 301 77 323.2 323.4 290.7 326.4 0.90 21 400 7400 -23.1 -33.1 40 10.0 -24.9 305 80 325.0 325.1 290.9 327.1 0.59 22 396 7474 -23.9 -41.9 17 18.0 -26.2 306 81 324.9 324.9 290.5 325.8 0.24 23 347 8428 -29.7 -33.4 70 3.7 -30.3 314 93 329.5 329.6 292.2 331.9 0.66 24 340 8574 -28.5 -32.0 72 3.5 -29.1 315 95 333.1 333.2 293.3 335.9 0.77 25 300 9460 -34.9 -38.7 68 3.8 -35.4 310 111 336.2 336.3 293.8 337.9 0.45 26 292 9647 -36.5 -39.0 78 2.5 -36.8 310 112 336.5 336.6 293.9 338.2 0.45 27 253 10621 -45.1 -51.1 51 6.0 -45.4 314 115 337.9 337.9 293.9 338.4 0.14 28 250 10700 -45.9 -50.9 57 5.0 -46.2 315 115 337.8 337.9 293.9 338.4 0.14 29 239 10998 -48.5 -53.0 59 4.5 -48.7 313 119 338.3 338.3 294.0 338.8 0.12 30 227 11336 -50.9 -52.4 84 1.5 -51.0 312 124 339.6 339.7 294.4 340.2 0.13 31 216 11658 -53.5 -56.2 73 2.7 -53.6 310 128 340.4 340.5 294.5 340.8 0.09 32 212 11778 -54.5 -57.6 68 3.1 -54.6 310 128 340.7 340.8 294.6 341.0 0.08 33 200 12150 -56.5 -66.5 27 10.0 -56.7 305 113 343.3 343.3 295.1 343.4 0.02 34 198 12214 -57.1 -69.1 20 12.0 -57.3 304 112 343.3 343.3 295.1 343.4 0.02 35 185 12642 -59.3 -73.3 15 14.0 -59.5 299 105 346.5 346.5 295.8 346.5 0.01 36 157 13660 -63.7 -79.7 10 16.0 -63.8 290 90 355.7 355.7 297.8 355.7 0.00 37 150 13940 -63.3 -80.3 8 17.0 -63.4 290 89 361.0 361.0 298.9 361.1 0.00 38 145 14149 -61.7 -80.7 6 19.0 -61.9 288 85 367.3 367.3 300.1 367.3 0.00 39 100 16420 -66.1 -86.1 4 20.0 -66.2 280 46 400.0 400.0 305.2 400.0 0.00 40 93 16860 -66.1 -87.1 4 21.0 -66.2 279 44 408.4 408.4 306.3 408.4 0.00 41 89 17129 -62.7 -85.7 3 23.0 -62.9 277 39 420.4 420.4 307.7 420.4 0.00 42 75 18176 -65.3 -88.3 3 23.0 -65.5 268 21 436.0 436.0 309.4 436.0 0.00 43 73 18342 -62.3 -87.3 2 25.0 -62.6 267 18 445.7 445.7 310.4 445.7 0.00 44 70 18600 -64.3 -88.3 2 24.0 -64.6 265 13 446.8 446.8 310.6 446.8 0.00 45 68 18777 -65.5 -88.5 3 23.0 -65.7 260 12 448.0 448.0 310.7 448.0 0.00 46 64 19151 -61.1 -87.1 2 26.0 -61.5 250 10 465.4 465.4 312.3 465.5 0.00 47 50 20690 -60.1 -88.1 1 28.0 -60.7 210 3 501.9 501.9 315.1 501.9 0.00 48 45 21349 -59.9 -88.9 1 29.0 -60.6 245 3 517.7 517.7 316.1 517.7 0.00 49 39 22251 -56.3 -88.3 1 32.0 -57.4 293 2 548.4 548.4 318.0 548.4 0.00 50 34 23119 -58.7 -89.7 1 31.0 -59.6 338 1 564.1 564.1 318.9 564.1 0.00 51 30 23910 -56.5 -89.5 1 33.0 -57.9 20 1 590.6 590.6 320.2 590.6 0.00 52 20 26490 -53.7 -89.7 0 36.0 -56.2 95 16 671.8 671.8 323.5 671.8 0.01 53 10 31010 -48.7 -86.7 0 38.0 -54.8 105 18 837.8 837.8 328.1 837.9 0.02 54 8.7 31935 -44.1 -84.1 0 40.0 -52.8 889.7 889.7 329.2 890.0 0.04 TRP 157 13660 -63.7 -79.7 10 16.0 -63.8 290 90 355.7 355.7 297.8 355.7 0.00 WND 216 11658 -53.5 -56.2 73 2.7 -53.6 310 128 340.4 340.5 294.5 340.8 0.09 Sounding variables and indices 1000-500 mb thick: 5589.00 m Freezing level: 697.60 mb = 3113.64 m = 10215.23 ft Wetbulb zero: 710.64 mb = 2964.08 m = 9724.55 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 87.26 % Est. max temperature: 22.67 C = 72.80 F Sfc-Lift cond lev (LCL): 944.68 mb = 622.52 m = 2042.36 ft T: 11.90 C 700-500 lapse rate: 4.43 C/km ThetaE index: 3.11 C Layer 925.0- 832.0 mb Conv cond level (CCL): 912.62 mb = 911.12 m = 2989.22 ft Mean mixing ratio: 8.71 g/kg Conv temperature: 19.24 C = 66.63 F Cap Strength: 7.67 C Lifted Index: 8.11 C Risk: None Lifted Index @300 mb: 15.76 C Lifted Index @700 mb: 2.23 C Showalter Index: 9.81 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 15.20 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 90.40 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.21 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 64031.77 J/kg Cap Strength: 7.93 C Lift Cond Lev (LCL): 929.39 mb = 759.31 m = 2491.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 16 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 1016 6 95 20 -19.9 1.7 | 117 32 -28.7 14.9 1 1000 141 95 23 -22.9 2.0 | 116 35 -31.7 15.2 2 981 305 105 24 -23.2 6.2 | 121 37 -32.0 19.4 3 946 610 90 26 -26.0 0.0 | 111 37 -34.8 13.2 4 925 799 85 19 -18.9 -1.7 | 113 30 -27.7 11.5 5 912 914 95 17 -16.9 1.5 | 120 30 -25.7 14.7 6 879 1219 95 10 -10.0 0.9 | 127 23 -18.8 14.1 7 850 1502 0 0 -0.0 -0.0 | 146 16 -8.8 13.2 8 848 1524 0 0 -0.0 -0.0 | 146 16 -8.8 13.2 9 787 2134 305 5 4.1 -2.9 | 156 11 -4.7 10.3 10 703 3048 285 10 9.7 -2.6 | 185 11 0.9 10.6 11 700 3086 285 10 9.7 -2.6 | 185 11 0.9 10.6 12 677 3353 255 16 15.5 4.1 | 201 19 6.7 17.3 13 602 4267 270 32 32.0 -0.0 | 240 27 23.2 13.2 14 579 4572 295 29 26.3 -12.3 | 267 18 17.5 0.9 15 557 4877 295 38 34.4 -16.1 | 276 26 25.7 -2.9 16 536 5182 310 33 25.3 -21.2 | 296 18 16.5 -8.0 17 500 5730 305 46 37.7 -26.4 | 295 32 28.9 -13.2 18 405 7315 300 83 71.9 -41.5 | 294 69 63.1 -28.3 19 400 7400 305 80 65.5 -45.9 | 300 65 56.7 -32.7 20 314 9144 320 102 65.6 -78.1 | 319 86 56.8 -64.9 21 300 9460 310 111 85.0 -71.3 | 307 96 76.2 -58.1 22 275 10058 310 114 87.3 -73.3 | 307 99 78.5 -60.1 23 250 10700 315 115 81.3 -81.3 | 313 99 72.5 -68.1 24 216 11658 310 128 98.1 -82.3 | 308 113 89.3 -69.1 25 208 11887 310 128 98.1 -82.3 | 308 113 89.3 -69.1 26 200 12150 305 113 92.6 -64.8 | 302 98 83.8 -51.6 27 189 12497 300 105 90.9 -52.5 | 296 91 82.1 -39.3 28 163 13411 295 106 96.1 -44.8 | 290 93 87.3 -31.6 29 157 13660 290 90 84.6 -30.8 | 283 78 75.8 -17.6 30 150 13940 290 89 83.6 -30.4 | 283 77 74.8 -17.2 31 134 14630 285 77 74.4 -19.9 | 276 66 65.6 -6.7 32 121 15240 305 68 55.7 -39.0 | 299 54 46.9 -25.8 33 110 15850 275 52 51.8 -4.5 | 259 44 43.0 8.7 34 100 16420 280 46 45.3 -8.0 | 262 37 36.5 5.2 35 95 16764 280 46 45.3 -8.0 | 262 37 36.5 5.2 36 70 18600 265 13 13.0 1.1 | 196 15 4.2 14.3 37 50 20690 210 3 1.5 2.6 | 155 17 -7.3 15.8 38 30 23910 20 1 -0.3 -0.9 | 143 15 -9.1 12.3 39 20 26490 95 16 -15.9 1.4 | 121 29 -24.7 14.6 40 10 31010 105 18 -17.4 4.7 | 124 32 -26.2 17.9 Wind Parameters Mean winds (0-6000m): 296.3 at 21.1 knts Storm direction: 326.3 at 15.9 knts Shear (0-3000m) pos: 0.9 neg: 6.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 65.8 deg Storm rel helicity (0-3000m) pos: 137.5 neg: -79.8 tot: 57.7 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 256.73 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 99 23 118 36| 5.5 0.0 5.5| 31.2 -51.1 -19.9 -39.9 -0.18| 11.5 -2.1 1000 95 22 116 34| 2.7 5.4 8.1| 75.7 -73.7 2.0 2.0 0.05| 13.5 0.7 1500 95 17 119 30| 1.8 8.7 10.5|116.0 -77.9 38.2 25.4 0.20| 15.2 3.0 2000 93 13 122 26| 1.4 7.3 8.7|119.8 -79.8 40.0 20.0 0.20| 12.5 2.4 2500 90 12 123 25| 1.1 6.6 7.7|129.0 -79.8 49.3 19.7 0.24| 10.7 2.6 3000 86 11 122 24| 0.9 6.0 6.9|137.5 -79.8 57.7 19.2 0.28| 9.5 2.7 4000 205 13 173 25| 0.5 5.6 6.1|210.7 -79.8 130.9 32.7 0.40| 9.8 3.9 5000 284 17 220 12| 2.4 4.5 6.9|338.3 -79.8 258.6 51.7 0.49| 10.9 5.3 6000 296 21 249 11| 2.5 4.7 7.2|364.0 -84.3 279.6 46.6 0.42| 11.2 4.8 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251028.23.gif