UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121223.upa.cvt Date: 2300Z 12 DEC 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 12 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 1015 6 21.8 19.5 87 2.3 20.2 85 17 293.7 296.2 292.9 334.2 14.19 1 1000 134 19.0 18.0 94 1.0 18.4 75 17 292.1 294.5 291.5 329.2 13.09 2 926 791 15.0 14.6 97 0.4 14.7 17 17 294.6 296.6 290.9 327.1 11.35 3 925 800 15.0 14.4 96 0.6 14.6 15 17 294.6 296.7 290.8 326.8 11.22 4 850 1513 11.6 6.7 72 4.9 8.8 15 16 298.3 299.6 288.6 319.6 7.26 5 793 2091 8.4 0.4 57 8.0 4.4 15 14 300.9 301.8 287.3 315.8 4.97 6 778 2248 7.0 7.0 100 0.0 7.0 22 14 301.0 302.5 290.3 325.0 8.10 7 743 2626 5.4 5.2 99 0.2 5.3 29 13 303.2 304.6 290.5 325.7 7.49 8 738 2682 5.2 2.6 83 2.6 3.8 27 13 303.6 304.8 289.5 322.5 6.26 9 726 2816 5.4 -10.6 30 16.0 -1.1 28 13 305.3 305.7 286.3 312.7 2.35 10 723 2850 4.8 -2.2 60 7.0 1.4 30 13 305.0 305.8 288.3 318.8 4.50 11 700 3113 3.2 -2.8 65 6.0 0.3 40 14 306.0 306.9 288.6 319.7 4.45 12 643 3796 -1.5 -3.2 88 1.7 -2.3 333 14 308.2 309.1 289.6 322.8 4.70 13 596 4397 -4.7 -5.5 94 0.8 -5.1 325 13 311.3 312.1 290.2 324.7 4.26 14 522 5430 -10.3 -14.2 73 3.9 -11.7 12 13 316.6 317.0 290.2 324.6 2.44 15 500 5760 -13.1 -15.5 82 2.4 -13.9 15 10 317.1 317.5 290.2 324.6 2.29 16 427 6949 -20.9 -21.1 98 0.2 -21.0 329 9 321.8 322.1 291.0 327.4 1.66 17 400 7430 -24.3 -26.7 80 2.4 -24.8 295 8 323.4 323.6 290.9 327.2 1.08 18 378 7840 -27.1 -32.1 62 5.0 -27.9 263 6 325.0 325.1 291.0 327.5 0.69 19 366 8072 -29.1 -33.1 68 4.0 -29.7 254 6 325.3 325.5 291.0 327.7 0.64 20 348 8430 -31.5 -46.5 21 15.0 -32.9 251 7 326.8 326.8 291.0 327.5 0.17 21 300 9460 -41.1 -48.1 47 7.0 -41.5 275 13 327.4 327.5 291.2 328.1 0.16 22 291 9666 -43.1 -50.1 46 7.0 -43.5 278 12 327.5 327.5 291.2 328.0 0.13 23 253 10592 -50.7 -54.0 68 3.3 -50.8 319 23 329.6 329.6 291.7 330.0 0.10 24 250 10670 -51.1 -58.1 43 7.0 -51.3 310 26 330.1 330.1 291.8 330.3 0.06 25 246 10774 -51.7 -61.7 29 10.0 -52.0 306 27 330.7 330.7 291.9 330.9 0.04 26 241 10907 -52.5 -61.5 33 9.0 -52.7 300 28 331.5 331.5 292.2 331.6 0.04 27 238 10987 -53.3 -64.3 25 11.0 -53.5 297 29 331.5 331.5 292.2 331.6 0.03 28 236 11041 -52.7 -70.7 10 18.0 -53.0 295 29 333.2 333.2 292.6 333.2 0.01 29 200 12100 -55.1 -74.1 8 19.0 -55.4 295 31 345.5 345.5 295.6 345.5 0.01 30 163 13405 -56.5 -81.5 3 25.0 -56.8 299 23 364.0 364.0 299.5 364.0 0.00 31 150 13930 -59.1 -82.1 4 23.0 -59.3 285 31 368.3 368.3 300.2 368.3 0.00 32 140 14361 -60.7 -84.7 3 24.0 -60.9 283 35 372.8 372.8 301.1 372.8 0.00 33 132 14729 -58.7 -85.7 2 27.0 -59.0 263 44 382.7 382.7 302.7 382.7 0.00 34 100 16440 -66.9 -87.9 4 21.0 -67.0 290 34 398.5 398.5 305.0 398.5 0.00 35 93 16875 -68.9 -87.9 5 19.0 -69.0 265 31 402.9 402.9 305.6 402.9 0.00 36 82 17631 -66.7 -87.7 4 21.0 -66.8 216 22 422.1 422.1 308.0 422.2 0.00 37 74 18247 -69.5 -88.5 5 19.0 -69.6 177 15 428.8 428.8 308.7 428.8 0.00 38 70 18580 -66.7 -88.7 3 22.0 -66.9 155 11 441.7 441.7 310.0 441.7 0.00 39 50 20620 -63.7 -89.7 2 26.0 -64.1 80 11 493.4 493.4 314.5 493.4 0.00 40 38 22318 -58.5 -88.5 1 30.0 -59.4 346 7 546.9 546.9 317.9 546.9 0.00 41 34 23012 -59.9 -88.9 1 29.0 -60.7 308 5 560.9 560.9 318.7 560.9 0.00 42 30 23800 -55.5 -86.5 1 31.0 -57.0 265 3 593.3 593.3 320.3 593.4 0.01 43 25 24970 -51.9 -84.9 1 33.0 -54.4 308 4 635.4 635.4 322.1 635.5 0.01 44 20 26420 -50.1 -85.1 1 35.0 -53.5 360 6 682.8 682.8 323.9 682.9 0.01 45 17 27495 -44.7 -82.7 1 38.0 -50.5 732.6 732.6 325.4 732.8 0.03 46 14 28782 -48.7 -84.7 1 36.0 -53.6 760.9 760.9 326.3 761.1 0.02 47 13 29274 -44.3 -83.3 1 39.0 -51.3 792.4 792.4 327.1 792.7 0.03 48 12 29812 -43.1 -83.1 0 40.0 -51.0 815.0 815.1 327.6 815.3 0.03 49 11 30398 -43.7 -82.7 1 39.0 -51.7 833.4 833.4 328.0 833.8 0.04 TRP 93 16875 -68.9 -87.9 5 19.0 -69.0 265 31 402.9 402.9 305.6 402.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5626.00 m Freezing level: 661.19 mb = 3577.82 m = 11738.10 ft Wetbulb zero: 728.67 mb = 2785.84 m = 9139.78 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 81.98 % Est. max temperature: 25.66 C = 78.19 F Sfc-Lift cond lev (LCL): 981.62 mb = 292.45 m = 959.48 ft T: 18.04 C 700-500 lapse rate: 6.16 C/km ThetaE index: 18.37 C Layer 1000.0- 778.0 mb Conv cond level (CCL): 946.96 mb = 599.63 m = 1967.28 ft Mean mixing ratio: 12.28 g/kg Conv temperature: 21.96 C = 71.53 F Cap Strength: 0.20 C Lifted Index: -1.14 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.16 C Lifted Index @700 mb: -0.57 C Showalter Index: 3.52 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 19.80 C K Index: 25.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 122.40 Risk: None Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 201.93 J/kg Max Up Vert Vel: 20.10 m/s Conv Inhibition (B-): 0.41 J/kg Cap Strength: 0.23 C Lift Cond Lev (LCL): 952.71 mb = 547.86 m = 1797.41 ft Lev Free Conv (LFC): 927.71 mb = 775.04 m = 2542.75 ft Equ Level (EL): 387.71 mb = 7656.12 m = 25118.20 ft B at Equ Level: 201.93 J/kg Max Parcel Lev (MPL): 217.71 mb = 11557.17 m = 37916.77 ft Wind level data Storm motion: 43 at 11 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 1015 6 85 17 -16.9 -1.5 | 124 12 -9.6 6.6 1 1000 134 75 17 -16.4 -4.4 | 112 10 -9.1 3.6 2 946 610 50 20 -15.3 -12.9 | 59 9 -8.0 -4.8 3 925 800 15 17 -4.4 -16.4 | 341 9 3.0 -8.4 4 913 914 10 16 -2.8 -15.8 | 329 9 4.6 -7.7 5 880 1219 360 20 -0.0 -20.0 | 328 14 7.4 -12.0 6 850 1513 15 16 -4.1 -15.5 | 336 8 3.2 -7.4 7 849 1524 15 17 -4.4 -16.4 | 341 9 3.0 -8.4 8 788 2134 15 14 -3.6 -13.5 | 326 7 3.7 -5.5 9 760 2438 35 14 -8.0 -11.5 | 11 3 -0.7 -3.4 10 732 2743 25 13 -5.5 -11.8 | 333 4 1.9 -3.7 11 706 3048 40 14 -9.0 -10.7 | 31 3 -1.6 -2.7 12 700 3113 40 14 -9.0 -10.7 | 31 3 -1.6 -2.7 13 628 3962 315 14 9.9 -9.9 | 276 17 17.3 -1.9 14 604 4267 320 13 8.4 -10.0 | 277 16 15.7 -1.9 15 518 5486 15 13 -3.4 -12.6 | 318 6 4.0 -4.5 16 500 5760 15 10 -2.6 -9.7 | 289 5 4.8 -1.6 17 498 5791 15 10 -2.6 -9.7 | 289 5 4.8 -1.6 18 478 6096 330 10 5.0 -8.7 | 273 12 12.4 -0.6 19 441 6706 345 10 2.6 -9.7 | 279 10 10.0 -1.6 20 400 7430 295 8 7.3 -3.4 | 252 15 14.6 4.7 21 373 7925 255 5 4.8 1.3 | 233 15 12.2 9.3 22 314 9144 245 11 10.0 4.6 | 234 21 17.3 12.7 23 300 9449 270 13 13.0 -0.0 | 248 22 20.4 8.0 24 300 9460 275 13 13.0 -1.1 | 251 21 20.3 6.9 25 287 9754 280 12 11.8 -2.1 | 253 20 19.2 6.0 26 274 10058 315 10 7.1 -7.1 | 266 14 14.4 1.0 27 262 10363 345 14 3.6 -13.5 | 297 12 11.0 -5.5 28 250 10670 310 26 19.9 -16.7 | 288 29 27.3 -8.7 29 227 11278 285 31 29.9 -8.0 | 270 37 37.3 0.0 30 217 11582 275 28 27.9 -2.4 | 261 36 35.3 5.6 31 207 11887 305 28 22.9 -16.1 | 285 31 30.3 -8.0 32 200 12100 295 31 28.1 -13.1 | 278 36 35.5 -5.1 33 179 12802 280 27 26.6 -4.7 | 264 34 34.0 3.4 34 171 13106 275 22 21.9 -1.9 | 258 30 29.3 6.1 35 163 13411 300 23 19.9 -11.5 | 277 28 27.3 -3.5 36 155 13716 280 29 28.6 -5.0 | 265 36 35.9 3.0 37 150 13930 285 31 29.9 -8.0 | 270 37 37.3 0.0 38 141 14326 285 34 32.8 -8.8 | 271 40 40.2 -0.8 39 134 14630 270 47 47.0 -0.0 | 262 55 54.4 8.0 40 128 14935 245 36 32.6 15.2 | 240 46 40.0 23.3 41 121 15240 280 23 22.7 -4.0 | 262 30 30.0 4.0 42 116 15545 290 25 23.5 -8.6 | 271 31 30.9 -0.5 43 105 16154 270 24 24.0 -0.0 | 256 32 31.4 8.0 44 100 16440 290 34 31.9 -11.6 | 275 39 39.3 -3.6 45 95 16764 290 34 31.9 -11.6 | 275 39 39.3 -3.6 46 93 16875 265 31 30.9 2.7 | 254 40 38.2 10.7 47 70 18580 155 11 -4.6 10.0 | 189 18 2.7 18.0 48 50 20620 80 11 -10.8 -1.9 | 151 7 -3.5 6.1 49 30 23800 265 3 3.0 0.3 | 231 13 10.4 8.3 50 20 26420 360 6 -0.0 -6.0 | 255 8 7.4 2.0 Wind Parameters Mean winds (0-6000m): 12.5 at 14.5 knts Storm direction: 42.5 at 10.9 knts Shear (0-3000m) pos: 1.5 neg: 3.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): -102.7 deg Storm rel helicity (0-3000m) pos: 12.0 neg: -61.3 tot: -49.3 m^2/s^2 ave: -16.4 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 8.2 stream: -3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.38 Bulk Shear: 31.63 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 68 18 99 9| 0.0 9.8 9.8| 0.0 -22.6 -22.6 -45.1 -0.93| 9.9 -9.2 1000 49 18 59 7| 0.0 11.1 11.1| 0.0 -55.4 -55.4 -55.4 -0.91| 13.7-12.5 1500 33 18 20 7| 0.9 7.4 8.2| 4.6 -56.3 -51.7 -34.5 -0.64| 12.3 -7.9 2000 29 17 8 7| 0.9 5.5 6.4| 5.5 -58.9 -53.5 -26.7 -0.62| 9.8 -6.1 2500 28 17 3 7| 1.6 4.4 6.0| 9.6 -59.7 -50.1 -20.1 -0.49| 8.9 -4.4 3000 28 16 2 6| 1.5 3.7 5.2| 12.0 -61.3 -49.3 -16.4 -0.42| 8.2 -3.4 4000 23 16 348 7| 1.1 4.6 5.8| 12.4 -99.0 -86.6 -21.7 -0.50| 8.9 -4.4 5000 14 15 330 8| 1.5 3.7 5.3| 30.4 -99.0 -68.6 -13.7 -0.38| 8.0 -3.0 6000 13 15 326 7| 1.7 3.5 5.2| 35.9-105.8 -69.9 -11.6 -0.34| 7.8 -2.6 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251212.23.gif