UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 3 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 1021 8 21.0 14.0 64 7.0 16.5 220 5 292.4 294.2 288.9 320.5 9.88 1 1018 33 19.4 11.4 60 8.0 14.6 222 5 291.1 292.5 287.0 314.7 8.34 2 1000 186 18.2 11.2 64 7.0 14.0 235 5 291.4 292.8 287.1 315.2 8.37 3 925 847 11.8 9.8 88 2.0 10.6 45 1 291.4 292.8 287.0 314.8 8.24 4 875 1310 8.4 8.4 100 0.0 8.4 146 6 292.5 293.9 287.1 315.2 7.93 5 865 1405 7.6 5.9 89 1.7 6.7 165 7 292.6 293.8 286.1 312.0 6.74 6 859 1463 11.2 -5.8 30 17.0 3.7 177 7 297.0 297.5 283.7 305.7 2.88 7 850 1551 11.2 -6.8 28 18.0 3.4 195 8 297.9 298.4 283.8 306.1 2.70 8 814 1911 9.8 -6.2 32 16.0 2.7 180 10 300.1 300.6 285.0 309.1 2.95 9 760 2477 5.8 -5.2 45 11.0 0.8 159 12 301.7 302.4 286.1 312.2 3.41 10 734 2762 6.4 -25.6 8 32.0 -3.0 155 11 305.4 305.5 284.4 307.6 0.65 11 708 3056 5.0 -23.0 11 28.0 -3.6 163 11 307.0 307.2 285.2 309.9 0.85 12 705 3091 4.8 -14.2 24 19.0 -2.3 164 11 307.2 307.5 286.4 313.0 1.81 13 700 3149 4.2 -15.8 22 20.0 -3.0 165 11 307.1 307.4 286.1 312.3 1.59 14 538 5238 -9.1 -45.1 4 36.0 -14.7 234 12 315.3 315.3 287.3 315.7 0.13 15 515 5574 -11.9 -27.9 25 16.0 -15.6 236 14 315.8 316.0 288.2 318.4 0.75 16 500 5800 -13.3 -32.3 19 19.0 -17.1 235 17 316.8 316.9 288.3 318.6 0.51 17 487 5999 -15.3 -32.3 22 17.0 -18.6 234 18 316.8 316.9 288.3 318.6 0.52 18 481 6092 -14.9 -45.9 5 31.0 -19.2 234 18 318.4 318.4 288.3 318.9 0.13 19 453 6543 -16.9 -36.9 16 20.0 -20.3 233 20 321.4 321.5 289.6 322.7 0.36 20 400 7460 -24.5 -39.5 24 15.0 -26.5 230 24 323.1 323.2 290.0 324.3 0.31 21 340 8623 -33.3 -39.3 55 6.0 -34.0 248 32 326.5 326.6 291.1 327.9 0.37 22 309 9287 -38.5 -45.5 48 7.0 -39.0 253 39 328.3 328.4 291.5 329.1 0.21 23 300 9490 -40.1 -47.1 47 7.0 -40.6 255 41 328.8 328.9 291.6 329.6 0.18 24 294 9628 -41.1 -48.1 47 7.0 -41.5 255 42 329.3 329.4 291.7 330.0 0.17 25 292 9674 -41.3 -58.3 14 17.0 -42.0 255 42 329.7 329.7 291.7 329.9 0.05 26 283 9886 -43.1 -50.1 46 7.0 -43.5 255 43 330.1 330.1 291.9 330.6 0.14 27 251 10684 -49.7 -56.7 44 7.0 -49.9 255 47 331.8 331.8 292.3 332.1 0.07 28 250 10710 -49.9 -56.9 44 7.0 -50.1 255 47 331.9 331.9 292.3 332.2 0.07 29 240 10975 -51.9 -58.9 43 7.0 -52.1 257 47 332.8 332.8 292.5 333.0 0.06 30 233 11166 -52.7 -62.7 29 10.0 -52.9 259 48 334.4 334.4 292.9 334.5 0.04 31 229 11278 -51.7 -71.7 7 20.0 -52.0 260 48 337.6 337.6 293.7 337.6 0.01 32 209 11872 -49.3 -75.3 3 26.0 -49.8 264 67 350.3 350.3 296.7 350.3 0.01 33 206 11967 -48.9 -73.9 4 25.0 -49.4 264 70 352.3 352.3 297.1 352.4 0.01 34 201 12127 -49.2 -75.1 3 25.8 -49.7 265 75 354.3 354.3 297.5 354.3 0.01 35 200 12160 -49.3 -75.3 3 26.0 -49.8 265 74 354.7 354.7 297.7 354.7 0.01 36 150 14010 -57.5 -86.5 1 29.0 -57.8 250 61 371.0 371.0 300.7 371.0 0.00 37 100 16500 -70.1 -87.1 7 17.0 -70.2 265 43 392.3 392.3 304.1 392.3 0.00 38 85 17458 -72.7 -87.7 9 15.0 -72.8 265 25 405.7 405.7 306.0 405.7 0.00 39 83 17597 -72.9 -87.9 9 15.0 -73.0 263 23 408.1 408.1 306.3 408.1 0.00 40 70 18600 -70.3 -89.3 5 19.0 -70.4 245 6 434.0 434.0 309.3 434.0 0.00 41 68 18772 -70.5 -89.5 4 19.0 -70.6 259 6 437.2 437.2 309.6 437.2 0.00 42 64 19136 -66.1 -90.1 2 24.0 -66.3 288 6 454.5 454.5 311.3 454.5 0.00 43 56 19944 -67.3 -90.3 2 23.0 -67.5 351 7 469.4 469.4 312.6 469.4 0.00 44 50 20630 -65.9 -90.9 2 25.0 -66.2 45 7 488.2 488.2 314.1 488.2 0.00 45 44 21413 -62.3 -90.3 1 28.0 -62.8 56 10 515.2 515.2 316.0 515.2 0.00 46 40 22000 -62.9 -89.9 1 27.0 -63.4 65 12 527.9 527.9 316.8 527.9 0.00 47 30 23790 -58.5 -88.5 1 30.0 -59.6 90 18 585.2 585.2 319.9 585.2 0.01 48 20 26370 -53.1 -86.1 1 33.0 -55.8 30 15 673.6 673.6 323.6 673.7 0.01 49 14 28685 -50.1 -85.1 1 35.0 -54.5 61 21 756.2 756.2 326.1 756.3 0.02 50 13 29168 -50.5 -84.5 1 34.0 -55.0 67 22 771.0 771.0 326.5 771.2 0.02 51 10 30910 -42.5 -82.5 0 40.0 -51.5 90 27 860.9 860.9 328.7 861.3 0.04 52 9.1 31551 -39.7 -80.7 0 41.0 -50.6 895.2 895.2 329.4 895.8 0.07 TRP 85 17458 -72.7 -87.7 9 15.0 -72.8 265 25 405.7 405.7 306.0 405.7 0.00 WND 201 12127 -49.2 -75.1 3 25.8 -49.7 265 75 354.3 354.3 297.5 354.3 0.01 Sounding variables and indices 1000-500 mb thick: 5614.00 m Freezing level: 648.84 mb = 3808.64 m = 12495.40 ft Wetbulb zero: 754.27 mb = 2538.54 m = 8328.44 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 33.91 % Est. max temperature: 21.16 C = 70.08 F Sfc-Lift cond lev (LCL): 920.67 mb = 886.10 m = 2907.11 ft T: 11.51 C 700-500 lapse rate: 6.60 C/km ThetaE index: 9.48 C Layer 865.0- 850.0 mb Conv cond level (CCL): 889.06 mb = 1177.18 m = 3862.08 ft Mean mixing ratio: 8.34 g/kg Conv temperature: 20.78 C = 69.40 F Cap Strength: 6.21 C Lifted Index: 5.90 C Risk: None Lifted Index @300 mb: 10.10 C Lifted Index @700 mb: 5.94 C Showalter Index: 11.52 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 6.50 C K Index: -2.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.74 J/kg Max Up Vert Vel: 1.21 m/s Conv Inhibition (B-): 60250.05 J/kg Cap Strength: 6.16 C Lift Cond Lev (LCL): 900.21 mb = 1073.38 m = 3521.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 227 at 7 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 1021 8 220 5 3.2 3.8 | 62 3 -2.2 -1.2 1 1000 186 235 5 4.1 2.9 | 32 3 -1.3 -2.1 2 925 847 45 1 -0.7 -0.7 | 47 8 -6.1 -5.7 3 918 914 65 2 -1.8 -0.8 | 51 9 -7.2 -5.8 4 850 1551 195 8 2.1 7.7 | 129 4 -3.4 2.7 5 792 2134 170 11 -1.9 10.8 | 128 9 -7.3 5.8 6 763 2438 160 12 -4.1 11.3 | 123 11 -9.5 6.3 7 735 2743 155 11 -4.6 10.0 | 116 11 -10.1 5.0 8 700 3149 165 11 -2.8 10.6 | 124 10 -8.3 5.6 9 682 3353 180 14 0.0 14.0 | 149 11 -5.4 9.0 10 631 3962 175 11 -1.0 11.0 | 133 9 -6.4 6.0 11 607 4267 210 10 5.0 8.7 | 173 4 -0.4 3.7 12 520 5486 240 13 11.3 6.5 | 256 6 5.8 1.5 13 501 5791 225 15 10.6 10.6 | 223 8 5.2 5.6 14 500 5800 235 17 13.9 9.8 | 241 10 8.5 4.7 15 400 7460 230 24 18.4 15.4 | 231 17 13.0 10.4 16 391 7620 240 23 19.9 11.5 | 246 16 14.5 6.5 17 300 9490 255 41 39.6 10.6 | 261 35 34.2 5.6 18 250 10710 255 47 45.4 12.2 | 260 41 40.0 7.2 19 229 11278 260 48 47.3 8.3 | 265 42 41.8 3.3 20 201 12127 265 75 74.7 6.5 | 269 69 69.3 1.5 21 200 12160 265 74 73.7 6.4 | 269 68 68.3 1.4 22 199 12192 265 75 74.7 6.5 | 269 69 69.3 1.5 23 173 13106 255 61 58.9 15.8 | 259 55 53.5 10.8 24 165 13411 270 62 62.0 -0.0 | 275 57 56.6 -5.0 25 150 14010 250 61 57.3 20.9 | 253 54 51.9 15.9 26 142 14326 250 57 53.6 19.5 | 253 50 48.1 14.5 27 123 15240 265 45 44.8 3.9 | 272 39 39.4 -1.1 28 111 15850 250 44 41.3 15.0 | 254 37 35.9 10.0 29 101 16459 260 36 35.5 6.3 | 268 30 30.0 1.2 30 100 16500 265 43 42.8 3.7 | 272 37 37.4 -1.3 31 96 16764 265 42 41.8 3.7 | 272 36 36.4 -1.3 32 85 17458 265 25 24.9 2.2 | 278 20 19.5 -2.8 33 70 18600 245 6 5.4 2.5 | 360 2 0.0 -2.5 34 50 20630 45 7 -4.9 -4.9 | 46 14 -10.4 -10.0 35 30 23790 90 18 -18.0 0.0 | 78 24 -23.4 -5.0 36 20 26370 30 15 -7.5 -13.0 | 36 22 -12.9 -18.0 37 10 30910 90 27 -27.0 0.0 | 81 33 -32.4 -5.0 Wind Parameters Mean winds (0-6000m): 197.3 at 9.8 knts Storm direction: 227.3 at 7.4 knts Shear (0-3000m) pos: 0.6 neg: 1.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 59.2 deg Storm rel helicity (0-3000m) pos: 37.7 neg: -9.1 tot: 28.6 m^2/s^2 ave: 9.5 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: 0.09 Bulk Shear: 7.97 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 ------------------------------------------------------------------------------- 500 247 4 23 4| 6.4 0.0 6.4| 2.3 -1.8 0.6 1.1 -0.15| 7.6 -1.1 1000 231 3 45 4| 3.8 0.0 3.8| 14.1 -1.8 12.4 12.4 0.30| 6.7 2.0 1500 203 4 70 4| 1.5 0.0 1.5| 33.9 -1.8 32.1 21.4 0.54| 8.1 4.4 2000 195 5 90 4| 1.1 0.8 2.0| 35.4 -2.2 33.2 16.6 0.49| 7.2 3.5 2500 182 6 106 5| 0.9 1.3 2.2| 35.4 -6.4 29.0 11.6 0.38| 6.5 2.5 3000 175 7 110 6| 0.6 1.0 1.7| 37.7 -9.1 28.6 9.5 0.36| 5.8 2.1 4000 175 9 120 7| 0.5 0.8 1.3| 51.3 -14.6 36.6 9.2 0.36| 5.4 1.9 5000 185 9 130 6| 1.1 0.6 1.7| 60.3 -14.6 45.7 9.1 0.43| 5.3 2.3 6000 197 10 150 5| 1.1 0.6 1.7| 66.2 -19.7 46.5 7.8 0.38| 5.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251203.23.gif