UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121023.upa.cvt Date: 2300Z 10 DEC 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 10 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 1017 6 23.8 19.1 75 4.7 20.6 70 6 295.5 298.0 293.1 335.2 13.81 1 1014 32 21.8 17.2 75 4.6 18.7 72 6 293.8 296.0 291.3 328.8 12.26 2 1000 152 20.8 17.1 79 3.7 18.4 80 6 294.0 296.2 291.5 329.2 12.36 3 969 424 18.2 16.2 88 2.0 16.9 30 5 294.0 296.1 291.3 328.4 12.04 4 957 531 17.6 13.3 76 4.3 14.9 10 5 294.4 296.2 289.8 323.3 10.08 5 955 549 17.8 9.8 59 8.0 13.0 6 5 294.8 296.2 288.1 317.9 7.98 6 925 822 15.8 12.8 82 3.0 13.9 315 4 295.5 297.3 290.1 324.5 10.09 7 874 1302 12.0 11.6 97 0.4 11.7 232 4 296.3 298.1 290.2 324.9 9.86 8 850 1535 10.6 9.8 95 0.8 10.1 215 5 297.3 298.9 289.8 323.4 8.98 9 830 1733 9.0 8.4 96 0.6 8.6 192 5 297.6 299.1 289.3 322.0 8.36 10 815 1884 9.8 -0.2 50 10.0 4.8 174 5 300.0 300.8 286.7 313.9 4.62 11 804 1997 8.8 2.8 66 6.0 5.6 161 5 300.1 301.2 287.9 317.5 5.83 12 799 2049 9.8 -18.2 12 28.0 0.1 155 5 301.7 301.9 283.5 305.4 1.14 13 783 2217 11.2 -19.8 10 31.0 0.5 134 5 305.0 305.1 284.7 308.3 1.01 14 768 2378 10.8 -26.2 6 37.0 -0.4 113 5 306.2 306.3 284.7 308.2 0.59 15 744 2642 8.8 -3.2 43 12.0 2.9 78 5 306.8 307.6 288.5 319.4 4.06 16 713 2992 6.0 -4.0 49 10.0 1.3 30 4 307.5 308.3 288.7 319.9 3.99 17 700 3143 5.2 -4.8 48 10.0 0.5 10 4 308.2 309.0 288.8 320.2 3.82 18 648 3767 0.8 -9.2 47 10.0 -3.4 310 6 310.1 310.7 288.6 319.5 2.94 19 634 3943 0.4 -15.6 29 16.0 -5.4 293 6 311.6 312.0 287.9 317.5 1.79 20 583 4610 -3.5 -14.5 42 11.0 -7.5 300 10 314.6 315.1 289.2 321.6 2.13 21 574 4733 -3.1 -22.1 21 19.0 -8.9 302 11 316.5 316.7 288.9 320.4 1.13 22 563 4885 -4.3 -16.3 39 12.0 -8.5 304 12 316.9 317.2 289.8 323.2 1.90 23 537 5256 -6.3 -26.3 19 20.0 -11.7 308 14 318.8 318.9 289.3 321.7 0.83 24 528 5388 -6.9 -21.9 29 15.0 -11.5 310 15 319.6 319.9 289.9 323.9 1.25 25 500 5810 -11.1 -22.1 40 11.0 -14.3 315 17 319.5 319.8 290.0 324.0 1.30 26 474 6218 -14.5 -25.5 39 11.0 -17.3 304 22 320.2 320.4 289.9 323.7 1.01 27 461 6430 -15.1 -31.1 24 16.0 -18.5 285 27 322.0 322.1 290.0 324.2 0.62 28 451 6596 -15.7 -26.7 38 11.0 -18.4 282 28 323.3 323.5 290.7 326.7 0.95 29 437 6833 -17.9 -22.2 69 4.3 -19.1 278 28 323.4 323.7 291.3 328.5 1.48 30 400 7490 -22.7 -32.7 40 10.0 -24.5 300 28 325.5 325.6 291.0 327.7 0.61 31 392 7637 -23.7 -34.7 36 11.0 -25.5 302 29 326.1 326.2 291.1 327.9 0.51 32 375 7959 -26.1 -30.9 64 4.8 -27.0 305 31 327.0 327.2 291.7 329.8 0.78 33 373 7997 -26.3 -35.3 42 9.0 -27.7 304 32 327.3 327.4 291.5 329.2 0.51 34 372 8017 -26.3 -30.9 65 4.6 -27.1 304 32 327.5 327.7 291.8 330.4 0.78 35 363 8193 -27.7 -31.2 72 3.5 -28.3 301 34 328.0 328.1 291.9 330.8 0.78 36 357 8312 -27.3 -35.3 47 8.0 -28.5 302 34 330.1 330.2 292.3 332.0 0.53 37 351 8434 -27.5 -39.5 31 12.0 -29.1 305 34 331.4 331.5 292.4 332.7 0.35 38 339 8683 -29.3 -40.3 34 11.0 -30.7 311 35 332.3 332.3 292.7 333.6 0.34 39 300 9540 -36.9 -42.9 54 6.0 -37.5 285 39 333.4 333.4 292.9 334.5 0.29 40 290 9773 -38.9 -44.9 53 6.0 -39.4 283 38 333.8 333.8 293.0 334.7 0.24 41 261 10485 -45.1 -56.1 28 11.0 -45.6 280 43 334.9 334.9 293.1 335.2 0.07 42 250 10770 -47.5 -53.5 50 6.0 -47.7 280 48 335.4 335.5 293.3 335.9 0.10 43 234 11206 -51.5 -56.0 58 4.5 -51.7 280 50 335.8 335.8 293.3 336.1 0.08 44 230 11318 -52.5 -60.5 37 8.0 -52.7 279 50 335.9 335.9 293.3 336.1 0.05 45 215 11752 -56.5 -61.1 56 4.6 -56.6 270 56 336.3 336.3 293.4 336.5 0.05 46 200 12210 -59.9 -64.9 52 5.0 -60.0 260 62 337.9 337.9 293.9 338.0 0.03 47 190 12528 -62.5 -67.4 52 4.9 -62.6 255 72 338.7 338.7 294.0 338.8 0.02 48 189 12561 -62.7 -67.9 50 5.2 -62.7 255 73 339.0 339.0 294.1 339.1 0.02 49 183 12759 -63.7 -70.7 38 7.0 -63.8 255 71 340.4 340.4 294.4 340.5 0.02 50 175 13035 -61.1 -76.1 12 15.0 -61.2 255 56 349.1 349.1 296.4 349.1 0.01 51 152 13900 -65.7 -77.7 17 12.0 -65.8 302 45 355.6 355.6 297.8 355.6 0.01 52 150 13980 -65.5 -78.5 15 13.0 -65.6 300 49 357.2 357.2 298.1 357.3 0.01 53 141 14357 -64.1 -84.1 5 20.0 -64.2 299 49 366.1 366.1 299.8 366.1 0.00 54 119 15385 -68.3 -85.3 7 17.0 -68.4 297 31 376.6 376.6 301.7 376.6 0.00 55 100 16430 -67.9 -87.9 4 20.0 -68.0 280 33 396.5 396.5 304.8 396.5 0.00 56 84 17474 -70.5 -88.5 5 18.0 -70.6 272 22 411.5 411.5 306.7 411.5 0.00 57 70 18570 -65.9 -88.9 3 23.0 -66.1 260 4 443.4 443.4 310.2 443.4 0.00 58 67 18837 -65.1 -89.1 2 24.0 -65.3 247 4 450.7 450.7 310.9 450.7 0.00 59 59 19608 -67.3 -90.3 2 23.0 -67.5 209 4 462.5 462.5 312.0 462.5 0.00 60 50 20620 -61.7 -89.7 1 28.0 -62.1 160 4 498.1 498.1 314.8 498.1 0.00 61 49 20745 -61.5 -89.5 1 28.0 -62.0 157 4 501.4 501.4 315.1 501.5 0.00 62 39 22154 -63.5 -90.5 1 27.0 -64.0 128 9 530.2 530.2 316.9 530.2 0.00 63 30 23780 -59.5 -89.5 1 30.0 -60.4 95 15 582.4 582.4 319.8 582.5 0.00 64 20 26360 -52.7 -86.7 1 34.0 -55.5 360 6 674.9 674.9 323.6 674.9 0.01 65 18 27041 -52.3 -86.3 1 34.0 -55.4 696.8 696.8 324.3 696.9 0.01 66 14 28695 -44.7 -83.7 1 39.0 -51.2 774.5 774.5 326.6 774.7 0.03 67 11 30303 -46.1 -85.1 0 39.0 -52.9 824.7 824.7 327.8 824.9 0.03 TRP 183 12759 -63.7 -70.7 38 7.0 -63.8 255 71 340.4 340.4 294.4 340.5 0.02 WND 189 12561 -62.7 -67.9 50 5.2 -62.7 255 73 339.0 339.0 294.1 339.1 0.02 Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 628.77 mb = 4010.98 m = 13159.23 ft Wetbulb zero: 775.18 mb = 2300.64 m = 7547.93 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 50.63 % Est. max temperature: 24.89 C = 76.81 F Sfc-Lift cond lev (LCL): 949.49 mb = 598.46 m = 1963.42 ft T: 17.44 C 700-500 lapse rate: 6.11 C/km ThetaE index: 12.09 C Layer 799.0- 783.0 mb Conv cond level (CCL): 892.43 mb = 1125.20 m = 3691.57 ft Mean mixing ratio: 10.88 g/kg Conv temperature: 24.31 C = 75.75 F Cap Strength: 4.10 C Lifted Index: 2.24 C Risk: None Lifted Index @300 mb: 6.15 C Lifted Index @700 mb: 2.48 C Showalter Index: 3.47 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.90 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 144.60 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.17 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 16.84 J/kg Cap Strength: 3.96 C Lift Cond Lev (LCL): 912.63 mb = 935.84 m = 3070.32 ft Lev Free Conv (LFC): 867.63 mb = 1362.94 m = 4471.54 ft Equ Level (EL): 817.63 mb = 1857.34 m = 6093.56 ft B at Equ Level: 14.53 J/kg Max Parcel Lev (MPL): 787.63 mb = 2167.82 m = 7112.19 ft Wind level data Storm motion: 333 at 6 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 1017 6 70 6 -5.6 -2.1 | 109 9 -8.1 2.9 1 1000 152 80 6 -5.9 -1.0 | 115 9 -8.4 3.9 2 925 822 315 4 2.8 -2.8 | 189 2 0.3 2.1 3 915 914 260 3 3.0 0.5 | 185 5 0.5 5.4 4 850 1535 215 5 2.9 4.1 | 182 9 0.4 9.0 5 791 2134 145 5 -2.9 4.1 | 149 10 -5.3 9.0 6 700 3143 10 4 -0.7 -3.9 | 107 3 -3.2 1.0 7 607 4267 260 7 6.9 1.2 | 216 8 4.4 6.1 8 585 4572 300 10 8.7 -5.0 | 271 6 6.2 -0.1 9 500 5810 315 17 12.0 -12.0 | 307 12 9.5 -7.1 10 481 6096 315 19 13.4 -13.4 | 308 14 11.0 -8.5 11 462 6401 285 27 26.1 -7.0 | 275 24 23.6 -2.1 12 426 7010 275 29 28.9 -2.5 | 265 27 26.4 2.4 13 400 7490 300 28 24.2 -14.0 | 293 24 21.8 -9.1 14 376 7925 305 31 25.4 -17.8 | 299 26 22.9 -12.9 15 361 8230 300 34 29.4 -17.0 | 294 30 27.0 -12.1 16 331 8839 315 35 24.7 -24.7 | 312 30 22.3 -19.8 17 317 9144 290 39 36.6 -13.3 | 284 35 34.2 -8.4 18 300 9540 285 39 37.7 -10.1 | 278 36 35.2 -5.2 19 278 10058 280 36 35.5 -6.3 | 272 33 33.0 -1.3 20 250 10770 280 48 47.3 -8.3 | 274 45 44.8 -3.4 21 231 11278 280 50 49.2 -8.7 | 275 47 46.8 -3.8 22 200 12210 260 62 61.1 10.8 | 255 61 58.6 15.7 23 189 12561 255 73 70.5 18.9 | 251 72 68.0 23.8 24 183 12759 255 71 68.6 18.4 | 251 70 66.1 23.3 25 182 12802 255 73 70.5 18.9 | 251 72 68.0 23.8 26 173 13106 255 51 49.3 13.2 | 249 50 46.8 18.1 27 165 13411 285 33 31.9 -8.5 | 277 30 29.4 -3.6 28 157 13716 305 37 30.3 -21.2 | 300 32 27.8 -16.3 29 150 13980 300 49 42.4 -24.5 | 296 44 40.0 -19.6 30 142 14326 300 49 42.4 -24.5 | 296 44 40.0 -19.6 31 128 14935 285 45 43.5 -11.6 | 279 42 41.0 -6.7 32 122 15240 295 28 25.4 -11.8 | 287 24 22.9 -6.9 33 116 15545 300 35 30.3 -17.5 | 294 31 27.8 -12.6 34 110 15850 290 40 37.6 -13.7 | 284 36 35.1 -8.8 35 105 16154 300 38 32.9 -19.0 | 295 34 30.4 -14.1 36 100 16430 280 33 32.5 -5.7 | 272 30 30.0 -0.8 37 95 16764 280 33 32.5 -5.7 | 272 30 30.0 -0.8 38 70 18570 260 4 3.9 0.7 | 195 6 1.5 5.6 39 50 20620 160 4 -1.4 3.8 | 156 9 -3.8 8.7 40 30 23780 95 15 -14.9 1.3 | 110 19 -17.4 6.2 41 20 26360 360 6 -0.0 -6.0 | 66 3 -2.5 -1.1 Wind Parameters Mean winds (0-6000m): 303.3 at 7.3 knts Storm direction: 333.3 at 5.5 knts Shear (0-3000m) pos: 0.0 neg: 0.7 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): -3.4 deg Storm rel helicity (0-3000m) pos: 2.6 neg: -36.8 tot: -34.2 m^2/s^2 ave: -11.4 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 16.10 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 59 6 106 8| 0.0 5.4 5.4| 1.3 -4.7 -3.4 -6.8 -0.29| 7.0 -2.0 1000 40 5 102 6| 0.0 4.8 4.8| 2.4 -4.7 -2.3 -2.3 0.05| 7.9 0.4 1500 328 5 177 1| 0.0 3.6 3.6| 2.6 -6.0 -3.4 -2.3 0.02| 6.3 0.1 2000 195 5 172 10| 0.0 2.0 2.0| 2.6 -18.1 -15.5 -7.8 -0.18| 6.0 -1.1 2500 160 5 157 10| 0.0 0.6 0.6| 2.6 -31.7 -29.1 -11.6 -0.33| 5.9 -1.9 3000 143 5 149 10| 0.0 0.7 0.7| 2.6 -36.8 -34.2 -11.4 -0.36| 5.8 -2.1 4000 279 5 208 5| 0.0 1.5 1.5| 3.0 -37.3 -34.3 -8.6 -0.25| 5.6 -1.4 5000 286 6 221 4| 0.7 1.2 1.9| 17.4 -38.8 -21.4 -4.3 -0.06| 5.6 -0.4 6000 303 7 256 4| 1.1 1.0 2.1| 27.1 -38.8 -11.7 -2.0 0.00| 5.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251210.23.gif