UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120623.upa.cvt Date: 2300Z 6 DEC 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 6 DEC 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 1012 12 24.0 19.0 74 5.0 20.6 60 9 296.1 298.6 293.3 335.8 13.79 1 1000 115 22.0 17.7 77 4.3 19.1 10 5 295.1 297.5 292.3 332.0 12.84 2 959 477 18.0 16.5 91 1.5 17.0 346 25 294.7 296.9 291.7 330.2 12.40 3 938 667 16.4 15.1 92 1.3 15.5 342 26 294.9 297.0 291.2 328.1 11.58 4 925 786 15.6 13.9 90 1.7 14.6 340 26 295.3 297.2 290.7 326.5 10.85 5 886 1150 13.2 7.2 67 6.0 9.7 331 27 296.4 297.7 287.9 317.4 7.20 6 883 1179 13.6 6.6 63 7.0 9.6 331 27 297.1 298.4 287.9 317.4 6.93 7 862 1381 12.2 7.7 74 4.5 9.6 313 24 297.7 299.1 288.8 320.2 7.67 8 859 1411 12.6 4.6 58 8.0 8.2 310 24 298.4 299.6 287.7 316.7 6.20 9 856 1440 16.2 -17.8 8 34.0 3.7 306 23 302.5 302.7 283.8 306.1 1.10 10 851 1490 16.6 -16.4 9 33.0 4.0 301 22 303.4 303.7 284.4 307.5 1.25 11 850 1500 16.6 -18.4 8 35.0 3.8 300 22 303.5 303.7 284.2 307.0 1.05 12 825 1754 16.8 -23.2 5 40.0 3.2 286 23 306.3 306.5 284.8 308.7 0.71 13 700 3124 6.2 -30.8 5 37.0 -3.7 270 13 309.4 309.4 285.6 310.8 0.42 14 687 3277 4.8 -32.2 5 37.0 -4.7 267 12 309.5 309.5 285.6 310.8 0.37 15 660 3603 2.6 -11.4 35 14.0 -3.0 281 14 310.5 311.0 288.2 318.3 2.42 16 591 4487 -2.1 -24.1 17 22.0 -8.5 312 13 315.0 315.2 288.2 318.2 0.92 17 584 4582 -1.7 -31.7 8 30.0 -9.1 324 13 316.6 316.7 288.2 318.2 0.46 18 500 5800 -9.5 -22.5 34 13.0 -13.3 300 22 321.5 321.7 290.5 325.8 1.26 19 485 6035 -10.7 -24.7 31 14.0 -14.5 304 23 322.8 323.0 290.7 326.5 1.06 20 412 7263 -22.3 -26.4 69 4.1 -23.2 284 27 323.3 323.5 290.9 327.0 1.07 21 400 7480 -23.1 -28.1 64 5.0 -24.1 285 26 325.0 325.2 291.2 328.3 0.95 22 329 8880 -33.5 -49.5 19 16.0 -34.8 277 35 329.4 329.4 291.7 329.9 0.13 23 326 8944 -33.9 -41.9 44 8.0 -34.7 276 36 329.7 329.7 291.9 330.8 0.30 24 321 9052 -34.9 -45.9 32 11.0 -35.8 276 36 329.7 329.8 291.9 330.5 0.19 25 309 9316 -36.9 -40.0 73 3.1 -37.2 267 39 330.6 330.6 292.3 332.0 0.38 26 304 9429 -37.3 -40.9 69 3.6 -37.7 261 41 331.5 331.6 292.5 332.9 0.35 27 300 9520 -38.1 -41.7 69 3.6 -38.4 260 40 331.7 331.7 292.5 332.9 0.33 28 291 9728 -39.7 -45.7 53 6.0 -40.2 263 38 332.3 332.3 292.6 333.1 0.22 29 250 10740 -48.9 -53.2 61 4.3 -49.1 275 28 333.4 333.4 292.7 333.8 0.11 30 249 10766 -49.1 -53.2 62 4.1 -49.3 275 28 333.5 333.5 292.7 333.9 0.11 31 236 11118 -52.3 -62.3 29 10.0 -52.5 271 28 333.8 333.8 292.8 333.9 0.04 32 212 11805 -58.9 -65.9 40 7.0 -59.0 252 24 333.9 333.9 292.8 334.0 0.03 33 200 12170 -62.1 -68.1 44 6.0 -62.1 250 30 334.4 334.4 292.9 334.5 0.02 34 181 12779 -67.3 -72.0 51 4.7 -67.3 225 41 335.6 335.6 293.2 335.7 0.01 35 174 13018 -64.3 -73.3 28 9.0 -64.4 225 41 344.4 344.4 295.4 344.4 0.01 36 153 13800 -66.4 -77.1 21 10.7 -66.4 260 61 353.7 353.7 297.4 353.8 0.01 37 150 13920 -66.7 -77.7 20 11.0 -66.8 260 59 355.2 355.2 297.7 355.2 0.01 38 144 14166 -66.7 -79.7 14 13.0 -66.8 258 59 359.4 359.4 298.6 359.4 0.00 39 128 14880 -64.7 -85.7 4 21.0 -64.8 246 52 375.3 375.3 301.5 375.3 0.00 40 111 15740 -68.1 -87.1 5 19.0 -68.2 257 36 384.5 384.5 302.9 384.5 0.00 41 100 16370 -65.3 -87.3 3 22.0 -65.4 245 18 401.6 401.6 305.4 401.6 0.00 42 74 18193 -68.9 -88.9 4 20.0 -69.0 281 6 430.1 430.1 308.9 430.1 0.00 43 70 18530 -65.1 -89.1 2 24.0 -65.3 290 3 445.1 445.1 310.4 445.1 0.00 44 69 18617 -64.9 -88.9 2 24.0 -65.1 283 3 447.4 447.4 310.6 447.4 0.00 45 65 18980 -66.3 -89.3 3 23.0 -66.5 251 4 452.0 452.0 311.0 452.0 0.00 46 57 19783 -61.5 -88.5 2 27.0 -61.9 183 5 480.2 480.2 313.5 480.2 0.00 47 54 20116 -62.9 -88.9 2 26.0 -63.3 155 5 484.5 484.5 313.8 484.5 0.00 48 50 20590 -62.1 -89.1 2 27.0 -62.6 115 6 497.1 497.1 314.8 497.2 0.00 49 38 22289 -61.1 -89.1 1 28.0 -61.7 96 15 540.3 540.3 317.5 540.3 0.00 50 30 23770 -57.3 -88.3 1 31.0 -58.5 80 23 588.4 588.4 320.0 588.5 0.01 51 20 26370 -51.1 -85.1 1 34.0 -54.3 105 12 679.8 679.8 323.7 679.9 0.01 52 18 27057 -49.9 -84.9 1 35.0 -53.7 100 13 704.3 704.3 324.6 704.5 0.02 53 16 27825 -50.9 -84.9 1 34.0 -54.6 95 15 725.2 725.2 325.2 725.4 0.02 54 14 28705 -45.1 -83.1 1 38.0 -51.5 90 16 773.1 773.1 326.5 773.3 0.03 55 12 29731 -46.3 -83.3 1 37.0 -52.7 83 18 803.7 803.7 327.3 804.0 0.03 56 10 30950 -43.3 -83.3 0 40.0 -51.8 75 20 857.9 857.9 328.5 858.3 0.04 57 7.7 32730 -37.9 -79.9 0 42.0 -50.7 946.2 946.3 330.3 947.2 0.09 TRP 181 12779 -67.3 -72.0 51 4.7 -67.3 225 41 335.6 335.6 293.2 335.7 0.01 WND 153 13800 -66.4 -77.1 21 10.7 -66.4 260 61 353.7 353.7 297.4 353.8 0.01 Sounding variables and indices 1000-500 mb thick: 5685.00 m Freezing level: 621.83 mb = 4092.06 m = 13425.25 ft Wetbulb zero: 767.44 mb = 2356.81 m = 7732.22 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 30.45 % Est. max temperature: 25.60 C = 78.08 F Sfc-Lift cond lev (LCL): 940.69 mb = 642.41 m = 2107.62 ft T: 16.61 C 700-500 lapse rate: 5.87 C/km ThetaE index: 18.41 C Layer 1000.0- 862.0 mb Conv cond level (CCL): 922.71 mb = 806.92 m = 2647.34 ft Mean mixing ratio: 12.05 g/kg Conv temperature: 23.19 C = 73.74 F Cap Strength: 5.82 C Lifted Index: 1.91 C Risk: Showers probable Lifted Index @300 mb: 2.43 C Lifted Index @700 mb: 2.02 C Showalter Index: 14.70 C Risk: None Total Totals Index: 17.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: -8.90 C K Index: -29.30 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.03 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 2.17 J/kg Cap Strength: 5.75 C Lift Cond Lev (LCL): 926.59 mb = 771.31 m = 2530.51 ft Lev Free Conv (LFC): 911.59 mb = 909.44 m = 2983.70 ft Equ Level (EL): 861.59 mb = 1385.22 m = 4544.64 ft B at Equ Level: 4.80 J/kg Max Parcel Lev (MPL): 851.59 mb = 1484.04 m = 4868.84 ft Wind level data Storm motion: 332 at 15 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 1012 12 60 9 -7.8 -4.5 | 119 17 -14.7 8.3 1 1000 115 10 5 -0.9 -4.9 | 135 11 -7.8 7.9 2 978 305 350 24 4.2 -23.6 | 14 11 -2.8 -10.8 3 925 786 340 26 8.9 -24.4 | 350 12 2.0 -11.6 4 911 914 335 25 10.6 -22.7 | 340 11 3.6 -9.9 5 879 1219 330 27 13.5 -23.4 | 328 12 6.6 -10.6 6 850 1500 300 22 19.1 -11.0 | 262 12 12.1 1.8 7 848 1524 330 24 12.0 -20.8 | 328 9 5.1 -8.0 8 817 1829 270 22 22.0 -0.0 | 230 20 15.1 12.8 9 788 2134 260 21 20.7 3.6 | 220 21 13.8 16.4 10 760 2438 255 19 18.4 4.9 | 213 21 11.4 17.7 11 706 3048 280 15 14.8 -2.6 | 218 13 7.9 10.2 12 700 3124 270 13 13.0 -0.0 | 205 14 6.1 12.8 13 680 3353 265 12 12.0 1.0 | 200 15 5.0 13.8 14 655 3658 285 15 14.5 -3.9 | 220 12 7.6 8.9 15 606 4267 285 13 12.6 -3.4 | 211 11 5.6 9.4 16 583 4572 325 13 7.5 -10.6 | 194 2 0.5 2.1 17 520 5486 300 29 25.1 -14.5 | 275 18 18.2 -1.7 18 500 5800 300 22 19.1 -11.0 | 262 12 12.1 1.8 19 481 6096 305 23 18.8 -13.2 | 272 12 11.9 -0.4 20 462 6401 280 31 30.5 -5.4 | 253 25 23.6 7.4 21 400 7480 285 26 25.1 -6.7 | 252 19 18.2 6.1 22 392 7620 285 28 27.0 -7.2 | 255 21 20.1 5.5 23 316 9144 275 37 36.9 -3.2 | 252 31 29.9 9.6 24 303 9449 260 41 40.4 7.1 | 239 39 33.5 19.9 25 300 9520 260 40 39.4 6.9 | 239 38 32.5 19.7 26 250 10740 275 28 27.9 -2.4 | 244 23 21.0 10.4 27 241 10973 275 29 28.9 -2.5 | 245 24 22.0 10.3 28 209 11887 250 24 22.6 8.2 | 217 26 15.6 21.0 29 200 12170 250 30 28.2 10.3 | 223 31 21.3 23.1 30 190 12497 245 33 29.9 13.9 | 221 35 23.0 26.7 31 181 12779 225 41 29.0 29.0 | 208 47 22.1 41.8 32 172 13106 225 41 29.0 29.0 | 208 47 22.1 41.8 33 163 13411 270 33 33.0 -0.0 | 244 29 26.1 12.8 34 153 13800 260 61 60.1 10.6 | 246 58 53.2 23.4 35 150 13920 260 59 58.1 10.2 | 246 56 51.2 23.0 36 148 14021 260 61 60.1 10.6 | 246 58 53.2 23.4 37 121 15240 240 48 41.6 24.0 | 223 51 34.6 36.8 38 115 15545 255 35 33.8 9.1 | 231 35 26.9 21.9 39 104 16154 260 39 38.4 6.8 | 238 37 31.5 19.6 40 100 16370 245 18 16.3 7.6 | 205 22 9.4 20.4 41 99 16459 250 43 40.4 14.7 | 231 43 33.5 27.5 42 94 16764 245 19 17.2 8.0 | 206 23 10.3 20.8 43 70 18530 290 3 2.8 -1.0 | 161 12 -4.1 11.8 44 50 20590 115 6 -5.4 2.5 | 141 20 -12.4 15.3 45 30 23770 80 23 -22.7 -4.0 | 107 31 -29.6 8.8 46 20 26370 105 12 -11.6 3.1 | 131 24 -18.5 15.9 47 10 30950 75 20 -19.3 -5.2 | 106 27 -26.2 7.6 Wind Parameters Mean winds (0-6000m): 301.6 at 19.4 knts Storm direction: 331.6 at 14.5 knts Shear (0-3000m) pos: 1.2 neg: 4.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 23.5 neg: -180.9 tot: -157.4 m^2/s^2 ave: -52.5 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 14.0 stream: -9.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 34.22 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 ------------------------------------------------------------------------------- 500 354 17 51 6| 0.0 24.7 24.7| 12.8 -42.3 -29.5 -59.1 -0.59| 30.5-18.0 1000 345 21 10 8| 0.0 13.7 13.7| 12.8 -58.8 -46.0 -46.0 -0.65| 18.3-11.9 1500 337 23 346 8| 0.0 9.2 9.2| 17.1 -92.6 -75.6 -50.4 -0.66| 17.0-11.2 2000 326 23 316 8| 0.0 7.7 7.7| 17.1-159.7-142.6 -71.3 -0.71| 18.0-12.8 2500 314 22 286 9| 0.0 5.6 5.6| 18.0-180.9-163.0 -65.2 -0.71| 15.4-11.0 3000 307 21 270 10| 1.2 4.7 5.8| 23.5-180.9-157.4 -52.5 -0.64| 14.0 -9.0 4000 301 19 253 10| 1.2 3.4 4.5| 38.5-198.6-160.1 -40.0 -0.57| 11.9 -6.8 5000 302 18 250 9| 1.7 3.2 4.9| 43.0-200.9-158.0 -31.6 -0.45| 11.3 -5.1 6000 302 19 255 10| 1.6 3.5 5.0| 47.8-219.0-171.2 -28.5 -0.41| 10.9 -4.5 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251206.23.gif