UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 7 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 1019 12 21.8 19.2 85 2.6 20.1 225 4 293.4 295.8 292.5 332.9 13.87 1 1000 174 19.8 18.0 89 1.8 18.6 310 11 293.0 295.3 291.7 330.2 13.09 2 970 436 17.4 17.4 100 0.0 17.4 318 18 293.1 295.4 291.7 330.0 12.99 3 948 632 16.4 15.9 97 0.5 16.1 314 23 294.0 296.2 291.3 328.5 12.07 4 946 650 16.0 11.7 76 4.3 13.4 313 22 293.8 295.4 288.8 320.0 9.16 5 944 668 18.6 11.6 64 7.0 14.3 312 21 296.6 298.2 289.7 323.1 9.12 6 940 705 19.0 11.0 60 8.0 14.1 311 19 297.4 299.0 289.6 323.0 8.80 7 933 770 20.4 6.4 40 14.0 12.3 308 16 299.4 300.6 288.3 318.6 6.47 8 930 797 20.4 6.4 40 14.0 12.3 307 14 299.7 300.9 288.4 318.9 6.49 9 925 844 20.0 6.0 40 14.0 12.0 305 12 299.8 300.9 288.3 318.6 6.34 10 850 1565 13.6 4.6 54 9.0 8.6 265 14 300.4 301.5 288.4 319.0 6.26 11 725 2881 3.0 -0.5 78 3.5 1.3 307 22 302.8 303.7 288.1 318.2 5.09 12 707 3085 2.6 -4.4 60 7.0 -0.6 304 29 304.5 305.2 287.6 316.5 3.90 13 700 3166 2.2 -4.8 60 7.0 -1.0 290 34 304.9 305.6 287.6 316.7 3.82 14 664 3590 -1.3 -1.4 99 0.1 -1.4 283 36 305.6 306.6 289.2 321.5 5.20 15 615 4197 -5.3 -5.3 100 0.0 -5.3 266 35 307.8 308.6 289.0 320.8 4.19 16 611 4248 -5.5 -5.9 97 0.4 -5.7 266 35 308.1 308.9 288.9 320.7 4.03 17 543 5166 -10.3 -10.8 96 0.5 -10.5 281 29 313.0 313.6 289.6 322.9 3.09 18 529 5367 -10.1 -13.3 77 3.2 -11.3 286 34 315.6 316.1 290.0 324.1 2.59 19 516 5559 -11.5 -19.5 52 8.0 -13.9 290 38 316.2 316.5 289.2 321.5 1.58 20 510 5649 -11.9 -33.9 14 22.0 -16.3 292 40 316.7 316.8 288.2 318.3 0.43 21 502 5770 -12.7 -35.7 13 23.0 -17.0 295 43 317.2 317.3 288.2 318.5 0.36 22 500 5800 -12.9 -33.9 15 21.0 -17.0 295 43 317.3 317.4 288.3 318.9 0.43 23 486 6015 -14.7 -28.7 29 14.0 -17.8 296 43 317.7 317.8 288.8 320.3 0.74 24 477 6156 -15.5 -43.5 7 28.0 -19.6 297 43 318.4 318.4 288.4 319.0 0.17 25 421 7085 -21.3 -54.3 3 33.0 -24.5 305 45 322.6 322.6 289.6 322.8 0.06 26 406 7351 -23.1 -38.1 24 15.0 -25.3 309 47 323.6 323.7 290.2 324.9 0.35 27 400 7460 -24.1 -35.1 36 11.0 -25.8 310 48 323.7 323.8 290.4 325.4 0.48 28 375 7928 -28.7 -34.7 56 6.0 -29.6 310 48 323.6 323.7 290.5 325.6 0.54 29 359 8241 -29.1 -31.5 80 2.4 -29.5 298 48 327.1 327.3 291.7 329.9 0.76 30 358 8261 -29.3 -33.2 69 3.9 -29.9 297 47 327.1 327.3 291.6 329.5 0.65 31 300 9500 -39.9 -42.9 73 3.0 -40.1 300 53 329.1 329.2 291.7 330.2 0.29 32 254 10607 -50.1 -53.4 68 3.3 -50.2 295 74 330.1 330.1 291.9 330.5 0.10 33 250 10710 -50.7 -55.7 55 5.0 -50.8 295 76 330.7 330.7 292.0 331.0 0.08 34 247 10789 -51.5 -56.4 56 4.9 -51.7 295 77 330.6 330.7 292.0 330.9 0.07 35 245 10842 -51.5 -61.5 29 10.0 -51.7 296 78 331.4 331.4 292.2 331.6 0.04 36 239 11003 -52.5 -59.5 43 7.0 -52.7 297 80 332.3 332.3 292.4 332.5 0.05 37 225 11391 -55.7 -62.7 41 7.0 -55.8 299 85 333.1 333.2 292.6 333.3 0.04 38 222 11476 -56.3 -65.3 31 9.0 -56.5 299 86 333.5 333.5 292.7 333.6 0.03 39 219 11563 -56.1 -67.7 22 11.5 -56.3 300 87 335.1 335.1 293.1 335.1 0.02 40 215 11681 -55.9 -70.9 14 15.0 -56.1 300 87 337.2 337.2 293.6 337.2 0.01 41 200 12140 -57.5 -73.5 11 16.0 -57.7 295 87 341.7 341.7 294.7 341.7 0.01 42 174 13015 -59.9 -79.9 6 20.0 -60.1 285 69 351.6 351.6 297.0 351.7 0.00 43 150 13940 -61.1 -82.1 5 21.0 -61.3 285 64 364.8 364.8 299.6 364.8 0.00 44 128 14925 -60.5 -85.5 2 25.0 -60.7 289 42 382.8 382.8 302.7 382.8 0.00 45 113 15692 -65.1 -86.1 4 21.0 -65.3 273 58 388.1 388.1 303.5 388.1 0.00 46 100 16440 -63.1 -87.1 3 24.0 -63.3 275 25 405.8 405.8 306.0 405.8 0.00 47 77 18044 -65.3 -88.3 3 23.0 -65.5 275 15 432.7 432.7 309.1 432.7 0.00 48 70 18630 -62.1 -88.1 2 26.0 -62.4 275 11 451.5 451.5 311.0 451.5 0.00 49 59 19690 -58.9 -87.9 1 29.0 -59.5 189 14 481.3 481.3 313.5 481.4 0.00 50 50 20730 -56.7 -86.7 1 30.0 -57.5 105 17 509.9 509.9 315.7 509.9 0.00 51 45 21397 -56.5 -86.5 1 30.0 -57.5 101 20 525.9 525.9 316.6 526.0 0.00 52 43 21685 -57.3 -87.3 1 30.0 -58.2 99 21 530.9 530.9 317.0 530.9 0.00 53 30 23970 -55.1 -86.1 1 31.0 -56.7 85 32 594.4 594.4 320.3 594.5 0.01 54 20 26570 -51.7 -85.7 1 34.0 -54.7 100 27 677.9 677.9 323.7 678.0 0.01 55 19 26903 -51.5 -85.5 1 34.0 -54.7 688.6 688.6 324.0 688.7 0.01 56 17 27622 -53.3 -86.3 1 33.0 -56.2 705.0 705.1 324.6 705.1 0.01 TRP 174 13015 -59.9 -79.9 6 20.0 -60.1 285 69 351.6 351.6 297.0 351.7 0.00 WND 219 11563 -56.1 -67.7 22 11.5 -56.3 300 87 335.1 335.1 293.1 335.1 0.02 Sounding variables and indices 1000-500 mb thick: 5626.00 m Freezing level: 677.37 mb = 3432.40 m = 11261.03 ft Wetbulb zero: 713.00 mb = 3016.88 m = 9897.77 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 74.89 % Est. max temperature: 28.71 C = 83.68 F Sfc-Lift cond lev (LCL): 981.15 mb = 337.74 m = 1108.07 ft T: 18.30 C 700-500 lapse rate: 5.73 C/km ThetaE index: 12.82 C Layer 1000.0- 944.0 mb Conv cond level (CCL): 844.75 mb = 1616.27 m = 5302.65 ft Mean mixing ratio: 11.35 g/kg Conv temperature: 28.97 C = 84.14 F Cap Strength: 4.94 C Lifted Index: -0.38 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.09 C Lifted Index @700 mb: -1.16 C Showalter Index: 4.01 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 17.50 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 126.20 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 263.42 J/kg Max Up Vert Vel: 22.95 m/s Conv Inhibition (B-): 137.56 J/kg Cap Strength: 4.94 C Lift Cond Lev (LCL): 918.05 mb = 908.31 m = 2980.00 ft Lev Free Conv (LFC): 773.05 mb = 2350.36 m = 7711.05 ft Equ Level (EL): 443.05 mb = 6705.51 m = 21999.43 ft B at Equ Level: 263.02 J/kg Max Parcel Lev (MPL): 243.05 mb = 10893.53 m = 35739.48 ft Wind level data Storm motion: 315 at 19 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 1019 12 225 4 2.8 2.8 | 146 19 -10.8 16.2 1 1000 174 310 11 8.4 -7.1 | 141 8 -5.2 6.3 2 985 305 320 13 8.4 -10.0 | 123 6 -5.2 3.4 3 951 610 315 24 17.0 -17.0 | 317 5 3.4 -3.6 4 925 844 305 12 9.8 -6.9 | 150 8 -3.8 6.5 5 917 914 300 13 11.3 -6.5 | 161 7 -2.3 6.9 6 854 1524 285 13 12.6 -3.4 | 174 10 -1.0 10.0 7 850 1565 265 14 13.9 1.2 | 181 15 0.3 14.6 8 823 1829 250 20 18.8 6.8 | 194 21 5.2 20.2 9 793 2134 265 19 18.9 1.7 | 200 16 5.3 15.0 10 737 2743 305 18 14.7 -10.3 | 201 3 1.1 3.0 11 710 3048 310 27 20.7 -17.4 | 299 8 7.1 -4.0 12 700 3166 290 34 31.9 -11.6 | 265 18 18.3 1.7 13 683 3353 290 34 31.9 -11.6 | 265 18 18.3 1.7 14 632 3962 270 39 39.0 -0.0 | 242 29 25.4 13.4 15 608 4267 265 34 33.9 3.0 | 231 26 20.3 16.3 16 563 4877 275 22 21.9 -1.9 | 216 14 8.3 11.5 17 501 5791 295 44 39.9 -18.6 | 281 27 26.3 -5.2 18 500 5800 295 43 39.0 -18.2 | 281 26 25.4 -4.8 19 443 6706 300 43 37.2 -21.5 | 289 25 23.6 -8.1 20 400 7460 310 48 36.8 -30.9 | 307 29 23.2 -17.5 21 375 7925 310 48 36.8 -30.9 | 307 29 23.2 -17.5 22 344 8534 285 47 45.4 -12.2 | 268 32 31.8 1.2 23 329 8839 290 44 41.3 -15.0 | 273 28 27.7 -1.7 24 300 9500 300 53 45.9 -26.5 | 292 35 32.3 -13.1 25 250 10710 295 76 68.9 -32.1 | 289 58 55.3 -18.7 26 219 11563 300 87 75.3 -43.5 | 296 69 61.7 -30.1 27 208 11887 300 87 75.3 -43.5 | 296 69 61.7 -30.1 28 200 12140 295 87 78.8 -36.8 | 290 69 65.2 -23.4 29 174 13015 285 69 66.6 -17.9 | 275 53 53.0 -4.5 30 163 13411 280 62 61.1 -10.8 | 267 48 47.5 2.6 31 155 13716 290 57 53.6 -19.5 | 279 40 40.0 -6.1 32 150 13940 285 64 61.8 -16.6 | 274 48 48.2 -3.2 33 141 14326 285 64 61.8 -16.6 | 274 48 48.2 -3.2 34 134 14630 275 50 49.8 -4.4 | 256 37 36.2 9.0 35 128 14935 290 41 38.5 -14.0 | 272 25 24.9 -0.7 36 116 15545 285 59 57.0 -15.3 | 273 43 43.4 -1.9 37 110 15850 260 56 55.1 9.7 | 241 48 41.5 23.1 38 100 16440 275 25 24.9 -2.2 | 225 16 11.3 11.2 39 95 16764 275 25 24.9 -2.2 | 225 16 11.3 11.2 40 70 18630 275 11 11.0 -1.0 | 168 13 -2.6 12.4 41 50 20730 105 17 -16.4 4.4 | 121 35 -30.0 17.8 42 30 23970 85 32 -31.9 -2.8 | 103 47 -45.5 10.6 43 20 26570 100 27 -26.6 4.7 | 114 44 -40.2 18.1 Wind Parameters Mean winds (0-6000m): 284.5 at 25.4 knts Storm direction: 314.5 at 19.1 knts Shear (0-3000m) pos: 6.8 neg: 3.3 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 149.3 deg Storm rel helicity (0-3000m) pos: 59.6 neg: -18.3 tot: 41.3 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 14.1 stream: -0.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 8.17 Bulk Shear: 32.26 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 ------------------------------------------------------------------------------- 500 313 12 138 7| 21.6 0.0 21.6| 12.1 -13.7 -1.6 -3.1 -0.33| 24.8 -8.1 1000 311 15 146 4| 10.8 4.7 15.5| 14.4 -17.8 -3.5 -3.5 -0.41| 21.8 -8.9 1500 305 14 159 6| 7.2 4.0 11.2| 17.7 -17.8 -0.1 -0.1 -0.35| 15.5 -5.4 2000 291 15 183 8| 5.4 4.9 10.3| 44.7 -17.8 26.8 13.4 -0.16| 15.3 -2.4 2500 286 16 190 9| 6.0 4.0 10.0| 52.9 -17.8 35.0 14.0 -0.10| 14.3 -1.5 3000 290 17 194 8| 6.8 3.3 10.1| 59.6 -18.3 41.3 13.8 -0.01| 14.1 -0.2 4000 287 21 224 10| 5.1 5.5 10.6| 59.6-103.0 -43.4 -10.9 -0.16| 14.1 -2.3 5000 282 23 227 12| 4.4 3.9 8.3| 69.4-154.4 -85.0 -17.0 -0.18| 13.3 -2.4 6000 285 25 238 13| 5.3 3.3 8.5|167.9-154.4 13.5 2.2 -0.03| 13.0 -0.4 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251007.23.gif