UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113023.upa.cvt Date: 2300Z 30 NOV 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 30 NOV 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 1006 4 23.6 11.6 47 12.0 16.1 115 8 296.2 297.8 289.0 321.0 8.55 1 1000 56 21.4 8.4 43 13.0 13.8 145 9 294.5 295.8 286.9 314.6 6.92 2 925 724 15.0 7.0 59 8.0 10.4 180 5 294.6 295.9 286.9 314.4 6.80 3 911 853 14.0 6.0 58 8.0 9.6 204 6 294.9 296.1 286.6 313.6 6.44 4 908 881 14.2 4.2 51 10.0 8.8 209 7 295.4 296.4 286.1 312.1 5.70 5 858 1357 12.2 8.7 79 3.5 10.1 276 12 298.1 299.6 289.5 322.3 8.25 6 850 1436 12.0 8.3 78 3.7 9.8 285 13 298.7 300.2 289.5 322.5 8.11 7 795 1995 10.0 0.0 50 10.0 4.9 295 24 302.4 303.2 287.7 316.9 4.81 8 791 2037 9.8 -0.2 50 10.0 4.7 295 25 302.6 303.5 287.8 317.0 4.77 9 734 2654 5.4 -4.6 48 10.0 0.8 289 36 304.3 305.0 287.3 315.7 3.70 10 717 2846 5.2 -17.8 17 23.0 -2.7 287 40 306.1 306.4 285.5 310.4 1.31 11 707 2961 5.8 -30.2 5 36.0 -3.8 286 42 308.0 308.1 285.1 309.5 0.44 12 700 3042 5.2 -30.8 5 36.0 -4.3 285 43 308.2 308.3 285.2 309.7 0.42 13 663 3482 2.2 -38.8 3 41.0 -6.6 285 36 309.7 309.7 285.5 310.4 0.20 14 500 5690 -14.1 -45.1 5 31.0 -18.4 290 52 315.8 315.9 287.5 316.4 0.14 15 487 5888 -15.9 -39.9 11 24.0 -19.6 288 52 316.0 316.1 287.7 316.9 0.24 16 400 7340 -24.9 -53.9 5 29.0 -27.4 285 82 322.6 322.6 289.6 322.9 0.06 17 356 8180 -30.7 -57.7 5 27.0 -32.4 287 94 325.8 325.8 290.6 325.9 0.04 18 342 8464 -32.9 -44.9 29 12.0 -34.0 288 98 326.5 326.6 290.9 327.3 0.20 19 323 8865 -35.7 -53.7 14 18.0 -36.8 289 104 328.1 328.1 291.2 328.4 0.08 20 313 9084 -35.5 -63.5 4 28.0 -36.8 289 107 331.3 331.3 292.1 331.4 0.02 21 300 9380 -35.9 -64.9 3 29.0 -37.2 290 111 334.8 334.8 293.0 334.9 0.02 22 272 10055 -37.3 -66.3 3 29.0 -38.6 295 142 342.3 342.3 294.9 342.3 0.02 23 250 10630 -41.3 -70.3 3 29.0 -42.3 295 133 344.7 344.7 295.4 344.7 0.01 24 230 11194 -45.0 -72.8 3 27.9 -45.7 290 146 347.4 347.4 296.1 347.4 0.01 25 200 12120 -51.1 -77.1 3 26.0 -51.5 290 142 351.8 351.9 297.0 351.9 0.01 26 182 12726 -54.9 -79.9 3 25.0 -55.2 284 142 355.3 355.3 297.8 355.3 0.00 27 150 13940 -60.9 -83.9 3 23.0 -61.1 285 119 365.2 365.2 299.7 365.2 0.00 28 121 15259 -67.1 -86.1 5 19.0 -67.2 292 92 377.0 377.0 301.8 377.0 0.00 29 112 15725 -68.1 -86.1 6 18.0 -68.2 295 82 383.5 383.5 302.8 383.5 0.00 30 107 16001 -66.1 -87.1 4 21.0 -66.2 293 74 392.3 392.3 304.1 392.4 0.00 31 100 16410 -67.9 -87.9 4 20.0 -68.0 290 61 396.5 396.5 304.8 396.5 0.00 32 90 17039 -70.3 -88.3 5 18.0 -70.4 291 58 403.9 403.9 305.7 403.9 0.00 33 85 17381 -67.7 -88.7 3 21.0 -67.8 292 54 415.8 415.8 307.2 415.8 0.00 34 73 18289 -70.9 -89.9 4 19.0 -71.0 294 44 427.5 427.5 308.6 427.5 0.00 35 70 18540 -67.5 -89.5 3 22.0 -67.7 295 41 440.0 440.0 309.8 440.0 0.00 36 59 19586 -60.5 -89.5 1 29.0 -61.0 351 28 477.8 477.8 313.2 477.8 0.00 37 50 20610 -62.7 -89.7 1 27.0 -63.1 45 16 495.7 495.7 314.7 495.7 0.00 38 48 20861 -63.9 -90.9 1 27.0 -64.3 46 16 498.7 498.7 314.8 498.7 0.00 39 36 22654 -57.3 -89.3 1 32.0 -58.3 55 20 558.5 558.5 318.6 558.6 0.00 40 30 23810 -56.5 -88.5 1 32.0 -57.9 60 22 590.6 590.6 320.2 590.6 0.01 41 24 25226 -55.3 -88.3 1 33.0 -57.2 63 19 633.0 633.0 322.0 633.1 0.01 42 23 25496 -56.1 -88.1 1 32.0 -57.9 63 19 638.4 638.4 322.2 638.5 0.01 43 20 26390 -52.7 -87.7 1 35.0 -55.5 65 17 674.9 674.9 323.6 674.9 0.01 44 10 30980 -41.7 -82.7 0 41.0 -51.1 60 27 863.9 863.9 328.7 864.3 0.04 45 8.5 32088 -39.1 -81.1 0 42.0 -50.7 915.2 915.2 329.7 915.8 0.07 TRP 112 15725 -68.1 -86.1 6 18.0 -68.2 295 82 383.5 383.5 302.8 383.5 0.00 WND 230 11194 -45.0 -72.8 3 27.9 -45.7 290 146 347.4 347.4 296.1 347.4 0.01 Sounding variables and indices 1000-500 mb thick: 5634.00 m Freezing level: 641.00 mb = 3780.21 m = 12402.12 ft Wetbulb zero: 730.22 mb = 2696.03 m = 8845.13 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 29.06 % Est. max temperature: 25.63 C = 78.14 F Sfc-Lift cond lev (LCL): 842.88 mb = 1506.27 m = 4941.77 ft T: 11.75 C 700-500 lapse rate: 7.29 C/km ThetaE index: 8.99 C Layer 1000.0- 858.0 mb Conv cond level (CCL): 664.45 mb = 3464.58 m = 11366.60 ft Mean mixing ratio: 6.83 g/kg Conv temperature: 37.01 C = 98.62 F Cap Strength: 7.30 C Lifted Index: 5.45 C Risk: None Lifted Index @300 mb: 14.71 C Lifted Index @700 mb: 7.17 C Showalter Index: 0.94 C Risk: Thunderstorms probable Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 22.40 C K Index: -1.60 Risk: None Sweat Index: 177.60 Risk: None Energy Index: -1.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.39 J/kg Max Up Vert Vel: 2.19 m/s Conv Inhibition (B-): 62093.73 J/kg Cap Strength: 7.19 C Lift Cond Lev (LCL): 820.23 mb = 1733.79 m = 5688.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 24 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 1006 4 115 8 -7.3 3.4 | 133 31 -22.9 21.0 1 1000 56 145 9 -5.2 7.4 | 140 33 -20.9 25.0 2 937 610 175 3 -0.3 3.0 | 142 26 -16.0 20.6 3 925 724 180 5 0.0 5.0 | 145 28 -15.7 22.7 4 904 914 215 7 4.0 5.7 | 153 26 -11.7 23.4 5 872 1219 260 10 9.8 1.7 | 163 20 -5.8 19.4 6 850 1436 285 13 12.6 -3.4 | 168 15 -3.1 14.3 7 841 1524 295 16 14.5 -6.8 | 174 11 -1.2 10.9 8 781 2134 295 27 24.5 -11.4 | 235 11 8.8 6.2 9 700 3042 285 43 41.5 -11.1 | 256 27 25.8 6.5 10 699 3048 285 44 42.5 -11.4 | 257 28 26.8 6.3 11 673 3353 285 36 34.8 -9.3 | 246 21 19.1 8.3 12 599 4267 285 37 35.7 -9.6 | 248 22 20.0 8.1 13 533 5182 300 52 45.0 -26.0 | 286 31 29.3 -8.3 14 500 5690 290 52 48.9 -17.8 | 270 33 33.2 -0.1 15 473 6096 285 51 49.3 -13.2 | 262 34 33.6 4.5 16 400 7340 285 82 79.2 -21.2 | 273 64 63.5 -3.6 17 300 9380 290 111 104.3 -38.0 | 283 91 88.6 -20.3 18 297 9449 290 111 104.3 -38.0 | 283 91 88.6 -20.3 19 272 10058 295 142 128.7 -60.0 | 291 121 113.0 -42.4 20 250 10630 295 133 120.5 -56.2 | 290 112 104.8 -38.6 21 238 10973 290 133 125.0 -45.5 | 284 113 109.3 -27.8 22 230 11194 290 146 137.2 -49.9 | 285 126 121.5 -32.3 23 227 11278 290 146 137.2 -49.9 | 285 126 121.5 -32.3 24 200 12120 290 142 133.4 -48.6 | 285 122 117.7 -30.9 25 171 13106 280 142 139.8 -24.7 | 273 124 124.2 -7.0 26 150 13940 285 119 114.9 -30.8 | 278 100 99.3 -13.1 27 112 15725 295 82 74.3 -34.7 | 286 61 58.6 -17.0 28 100 16410 290 61 57.3 -20.9 | 274 42 41.6 -3.2 29 94 16764 290 61 57.3 -20.9 | 274 42 41.6 -3.2 30 70 18540 295 41 37.2 -17.3 | 269 21 21.5 0.3 31 50 20610 45 16 -11.3 -11.3 | 103 28 -27.0 6.3 32 30 23810 60 22 -19.1 -11.0 | 101 35 -34.7 6.7 33 20 26390 65 17 -15.4 -7.2 | 109 33 -31.1 10.5 34 10 30980 60 27 -23.4 -13.5 | 96 39 -39.1 4.2 Wind Parameters Mean winds (0-6000m): 288.4 at 31.5 knts Storm direction: 318.4 at 23.6 knts Shear (0-3000m) pos: 5.6 neg: 3.2 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 123.2 deg Storm rel helicity (0-3000m) pos: 172.0 neg: -1.9 tot: 170.1 m^2/s^2 ave: 56.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 179.52 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 ------------------------------------------------------------------------------- 500 150 7 141 30| 6.7 0.0 6.7| 47.1 -0.2 46.9 93.8 0.59| 9.9 5.8 1000 169 6 144 29| 6.8 0.0 6.8| 94.4 -1.9 92.5 92.5 0.65| 9.6 6.2 1500 218 8 155 26| 8.0 0.0 8.0|120.7 -1.9 118.8 79.2 0.52| 11.3 5.9 2000 266 11 165 19| 8.4 0.0 8.4|143.2 -1.9 141.3 70.7 0.61| 10.9 6.7 2500 280 14 174 15| 6.7 1.9 8.6|161.4 -1.9 159.5 63.8 0.61| 10.6 6.5 3000 283 18 190 14| 5.6 3.2 8.8|172.0 -1.9 170.1 56.7 0.55| 10.5 5.8 4000 284 23 211 14| 4.2 1.7 5.9|174.3 -25.3 149.0 37.2 0.44| 8.8 3.9 5000 286 27 226 15| 4.8 1.4 6.1|263.5 -25.3 238.2 47.6 0.52| 8.6 4.5 6000 288 31 241 16| 4.0 1.8 5.7|285.9-126.2 159.6 26.6 0.35| 8.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251231.23.gif