UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121123.upa.cvt Date: 2300Z 11 DEC 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 11 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 1016 9 23.8 17.8 69 6.0 19.8 95 14 295.6 297.9 292.3 332.2 12.72 1 1012 43 21.6 16.6 73 5.0 18.3 97 15 293.7 295.9 291.0 327.5 11.82 2 1000 146 20.6 16.2 76 4.4 17.7 105 18 293.8 295.8 290.9 327.0 11.66 3 950 587 16.2 15.3 94 0.9 15.6 97 21 293.6 295.7 290.7 326.7 11.58 4 925 814 15.0 11.4 79 3.6 12.8 90 21 294.6 296.3 289.0 321.1 9.19 5 850 1526 10.6 5.6 71 5.0 7.8 90 21 297.3 298.5 287.8 316.9 6.72 6 846 1565 10.4 6.0 74 4.4 7.9 90 21 297.4 298.7 288.0 317.8 6.94 7 792 2111 7.6 -11.4 25 19.0 0.2 90 14 300.1 300.5 284.0 306.4 2.02 8 773 2311 6.0 2.5 78 3.5 4.2 101 13 300.5 301.6 288.2 318.2 5.93 9 770 2342 6.4 -4.6 45 11.0 1.4 103 13 301.2 301.9 286.1 312.0 3.53 10 751 2547 5.0 -5.0 48 10.0 0.5 139 8 301.9 302.5 286.2 312.6 3.51 11 748 2580 5.8 -12.2 26 18.0 -1.2 148 7 303.1 303.5 285.1 309.4 2.00 12 744 2623 6.0 -4.0 49 10.0 1.3 160 5 303.8 304.5 287.2 315.5 3.82 13 708 3027 2.6 0.2 84 2.4 1.4 161 6 304.4 305.4 289.0 321.0 5.49 14 700 3119 2.6 -1.2 76 3.8 0.7 150 7 305.4 306.3 288.9 320.7 5.01 15 613 4184 -2.3 -8.3 63 6.0 -4.8 265 10 311.5 312.2 289.4 322.2 3.33 16 563 4856 -5.5 -24.5 21 19.0 -10.8 289 13 315.4 315.6 288.3 318.6 0.93 17 559 4912 -5.7 -16.7 42 11.0 -9.5 291 13 315.9 316.2 289.3 322.0 1.85 18 549 5054 -5.9 -26.9 17 21.0 -11.5 295 14 317.2 317.4 288.7 319.9 0.77 19 548 5068 -5.9 -25.9 19 20.0 -11.3 296 14 317.4 317.6 288.8 320.3 0.84 20 512 5597 -9.9 -26.9 24 17.0 -14.2 286 15 318.8 319.0 289.3 321.7 0.83 21 504 5719 -10.9 -19.9 47 9.0 -13.6 282 15 319.0 319.3 290.0 324.3 1.56 22 500 5780 -11.1 -25.1 30 14.0 -14.8 280 15 319.5 319.7 289.6 323.0 1.00 23 490 5934 -12.1 -31.1 19 19.0 -16.3 279 17 320.1 320.2 289.4 322.2 0.58 24 472 6218 -14.9 -20.9 60 6.0 -16.6 278 18 320.1 320.4 290.3 325.3 1.53 25 455 6494 -15.7 -28.7 32 13.0 -18.6 276 19 322.5 322.6 290.3 325.3 0.79 26 446 6644 -16.5 -26.5 42 10.0 -18.9 275 20 323.3 323.5 290.8 326.8 0.98 27 400 7450 -22.5 -29.5 53 7.0 -23.9 280 25 325.7 325.9 291.3 328.7 0.83 28 363 8153 -28.7 -30.5 84 1.8 -29.0 289 33 326.6 326.8 291.6 329.6 0.83 29 308 9309 -36.7 -48.7 28 12.0 -37.6 293 32 331.1 331.2 292.2 331.7 0.15 30 300 9490 -38.3 -48.3 34 10.0 -39.0 290 33 331.4 331.4 292.3 332.0 0.16 31 293 9652 -39.7 -47.7 42 8.0 -40.2 287 36 331.6 331.7 292.3 332.3 0.17 32 285 9841 -40.9 -54.9 21 14.0 -41.6 284 40 332.6 332.6 292.5 332.9 0.08 33 259 10485 -46.3 -56.3 31 10.0 -46.7 286 47 333.8 333.9 292.8 334.1 0.07 34 251 10694 -47.7 -63.7 14 16.0 -48.1 290 49 334.8 334.8 293.0 334.9 0.03 35 250 10720 -47.7 -62.7 16 15.0 -48.1 290 49 335.2 335.2 293.2 335.3 0.03 36 246 10827 -48.7 -57.7 34 9.0 -49.0 292 49 335.2 335.2 293.2 335.5 0.06 37 221 11525 -54.3 -71.3 11 17.0 -54.5 286 53 337.0 337.0 293.6 337.1 0.01 38 200 12160 -59.3 -72.3 17 13.0 -59.5 275 58 338.9 338.9 294.0 338.9 0.01 39 181 12777 -62.9 -71.9 29 9.0 -63.0 265 48 342.8 342.8 295.0 342.9 0.01 40 167 13269 -65.1 -75.1 24 10.0 -65.2 285 37 347.1 347.1 296.0 347.1 0.01 41 151 13880 -65.3 -73.3 32 8.0 -65.4 291 50 356.9 356.9 298.1 357.0 0.01 42 150 13920 -65.3 -74.3 28 9.0 -65.4 290 52 357.6 357.6 298.2 357.6 0.01 43 147 14044 -65.1 -83.1 7 18.0 -65.2 293 52 360.0 360.0 298.7 360.0 0.00 44 136 14518 -65.9 -79.9 12 14.0 -66.0 294 53 366.7 366.7 299.9 366.7 0.00 45 127 14939 -62.1 -85.1 3 23.0 -62.3 275 51 380.8 380.8 302.4 380.8 0.00 46 100 16400 -68.1 -87.1 5 19.0 -68.2 275 27 396.2 396.2 304.7 396.2 0.00 47 93 16837 -68.5 -87.5 5 19.0 -68.6 267 26 403.7 403.7 305.7 403.7 0.00 48 89 17103 -64.7 -87.7 3 23.0 -64.9 259 24 416.4 416.4 307.3 416.4 0.00 49 80 17752 -67.5 -88.5 4 21.0 -67.7 237 19 423.5 423.5 308.1 423.5 0.00 50 70 18560 -66.3 -88.3 3 22.0 -66.5 210 12 442.5 442.5 310.1 442.6 0.00 51 50 20600 -64.7 -89.7 2 25.0 -65.0 40 10 491.0 491.0 314.3 491.0 0.00 52 35 22797 -62.3 -89.3 2 27.0 -62.9 47 9 550.0 550.0 318.1 550.0 0.00 53 30 23760 -58.3 -88.3 1 30.0 -59.4 50 9 585.7 585.7 319.9 585.7 0.01 54 21 26042 -50.5 -84.5 1 34.0 -53.7 85 5 672.2 672.2 323.5 672.3 0.01 55 20 26360 -50.5 -84.5 1 34.0 -53.8 90 5 681.6 681.6 323.8 681.7 0.02 56 11 30335 -42.3 -82.3 0 40.0 -51.0 73 20 838.5 838.5 328.1 838.9 0.04 57 10 30980 -41.9 -81.9 1 40.0 -51.2 70 22 863.1 863.2 328.7 863.6 0.05 58 9.8 31117 -41.7 -82.7 0 41.0 -51.2 868.9 868.9 328.8 869.3 0.04 TRP 167 13269 -65.1 -75.1 24 10.0 -65.2 285 37 347.1 347.1 296.0 347.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5634.00 m Freezing level: 653.84 mb = 3684.05 m = 12086.64 ft Wetbulb zero: 750.11 mb = 2556.59 m = 8387.65 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 57.73 % Est. max temperature: 24.88 C = 76.78 F Sfc-Lift cond lev (LCL): 930.53 mb = 763.30 m = 2504.22 ft T: 15.27 C 700-500 lapse rate: 5.15 C/km ThetaE index: 15.21 C Layer 1012.0- 846.0 mb Conv cond level (CCL): 906.10 mb = 987.80 m = 3240.77 ft Mean mixing ratio: 11.09 g/kg Conv temperature: 23.48 C = 74.26 F Cap Strength: 2.81 C Lifted Index: 2.24 C Risk: None Lifted Index @300 mb: 4.81 C Lifted Index @700 mb: -0.12 C Showalter Index: 7.01 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 16.70 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 124.20 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.91 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 8.31 J/kg Cap Strength: 2.75 C Lift Cond Lev (LCL): 924.15 mb = 821.78 m = 2696.09 ft Lev Free Conv (LFC): 869.15 mb = 1338.44 m = 4391.15 ft Equ Level (EL): 739.15 mb = 2676.72 m = 8781.79 ft B at Equ Level: 20.71 J/kg Max Parcel Lev (MPL): 599.15 mb = 4364.57 m = 14319.28 ft Wind level data Storm motion: 136 at 10 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 9 95 14 -13.9 1.2 | 47 9 -6.8 -6.3 1 1000 146 105 18 -17.4 4.7 | 75 11 -10.3 -2.8 2 982 305 105 20 -19.3 5.2 | 79 12 -12.2 -2.3 3 925 814 90 21 -21.0 0.0 | 62 16 -13.9 -7.5 4 914 914 95 20 -19.9 1.7 | 66 14 -12.8 -5.7 5 850 1524 85 22 -21.9 -1.9 | 58 18 -14.8 -9.4 6 850 1526 90 21 -21.0 0.0 | 62 16 -13.9 -7.5 7 789 2134 90 14 -14.0 0.0 | 43 10 -6.9 -7.5 8 761 2438 110 12 -11.3 4.1 | 51 5 -4.1 -3.4 9 733 2743 195 1 0.3 1.0 | 311 10 7.4 -6.5 10 700 3119 150 7 -3.5 6.1 | 291 4 3.6 -1.4 11 654 3658 200 10 3.4 9.4 | 260 11 10.5 1.9 12 629 3962 245 11 10.0 4.6 | 279 17 17.1 -2.8 13 605 4267 275 10 10.0 -0.9 | 296 19 17.1 -8.4 14 560 4877 290 13 12.2 -4.4 | 302 23 19.3 -11.9 15 539 5182 300 14 12.1 -7.0 | 307 24 19.3 -14.5 16 500 5780 280 15 14.8 -2.6 | 295 24 21.9 -10.1 17 499 5791 280 16 15.8 -2.8 | 294 25 22.9 -10.3 18 442 6706 275 20 19.9 -1.7 | 289 29 27.1 -9.2 19 424 7010 295 21 19.0 -8.9 | 302 31 26.2 -16.4 20 400 7450 280 25 24.6 -4.3 | 290 34 31.7 -11.8 21 391 7620 280 24 23.6 -4.2 | 291 33 30.8 -11.6 22 358 8230 290 34 31.9 -11.6 | 296 43 39.1 -19.1 23 315 9144 295 31 28.1 -13.1 | 300 41 35.2 -20.6 24 300 9490 290 33 31.0 -11.3 | 296 43 38.1 -18.8 25 276 10058 280 44 43.3 -7.6 | 287 53 50.5 -15.1 26 250 10720 290 49 46.0 -16.8 | 295 58 53.2 -24.2 27 240 10973 295 49 44.4 -20.7 | 299 59 51.5 -28.2 28 200 12160 275 58 57.8 -5.1 | 281 66 64.9 -12.5 29 199 12192 275 58 57.8 -5.1 | 281 66 64.9 -12.5 30 171 13106 260 42 41.4 7.3 | 270 48 48.5 -0.2 31 167 13269 285 37 35.7 -9.6 | 292 46 42.9 -17.1 32 163 13411 270 30 30.0 -0.0 | 281 38 37.1 -7.5 33 155 13716 295 42 38.1 -17.7 | 299 52 45.2 -25.2 34 150 13920 290 52 48.9 -17.8 | 294 61 56.0 -25.3 35 140 14326 300 52 45.0 -26.0 | 303 62 52.2 -33.5 36 134 14630 290 54 50.7 -18.5 | 294 63 57.9 -25.9 37 127 14935 275 51 50.8 -4.4 | 282 59 57.9 -11.9 38 109 15850 290 39 36.6 -13.3 | 295 48 43.8 -20.8 39 100 16400 275 27 26.9 -2.4 | 286 35 34.0 -9.8 40 99 16459 255 29 28.0 7.5 | 270 35 35.1 0.0 41 94 16764 270 27 27.0 -0.0 | 282 35 34.1 -7.5 42 70 18560 210 12 6.0 10.4 | 257 13 13.1 2.9 43 50 20600 40 10 -6.4 -7.7 | 357 15 0.7 -15.1 44 30 23760 50 9 -6.9 -5.8 | 359 13 0.2 -13.3 45 20 26360 90 5 -5.0 0.0 | 344 8 2.1 -7.5 46 10 30980 70 22 -20.7 -7.5 | 42 20 -13.5 -15.0 Wind Parameters Mean winds (0-6000m): 106.4 at 13.8 knts Storm direction: 136.4 at 10.3 knts Shear (0-3000m) pos: 2.9 neg: 0.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -113.7 deg Storm rel helicity (0-3000m) pos: 26.5 neg: -43.2 tot: -16.8 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.85 Bulk Shear: 3.30 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 ------------------------------------------------------------------------------- 500 103 19 73 12| 6.7 0.0 6.7| 15.0 -5.8 9.2 18.4 0.44| 9.2 4.1 1000 98 20 69 13| 3.3 1.0 4.4| 18.9 -16.7 2.1 2.1 0.15| 7.5 1.1 1500 95 20 66 14| 2.2 1.8 4.0| 18.9 -24.7 -5.9 -3.9 0.01| 6.2 0.1 2000 94 20 64 14| 1.0 1.4 2.3| 21.5 -33.9 -12.4 -6.2 -0.07| 6.5 -0.5 2500 94 18 61 13| 2.7 1.1 3.7| 23.4 -37.7 -14.3 -5.7 -0.12| 7.4 -0.9 3000 96 16 56 11| 2.9 0.9 3.8| 26.5 -43.2 -16.8 -5.6 -0.18| 8.5 -1.5 4000 105 14 60 7| 3.5 0.7 4.1| 49.2 -47.3 1.9 0.5 -0.09| 8.8 -0.8 5000 107 14 59 7| 2.9 0.5 3.4| 88.2 -47.3 40.9 8.2 0.02| 8.1 0.1 6000 106 14 59 7| 2.4 0.3 2.7| 94.7 -84.4 10.3 1.7 -0.04| 7.4 -0.3 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251211.23.gif