UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101623.upa.cvt Date: 2300Z 16 OCT 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 16 OCT 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 10 21.6 14.6 64 7.0 17.1 30 12 293.0 294.8 289.5 322.3 10.28 1 1013 77 19.0 12.0 64 7.0 14.7 26 13 291.1 292.6 287.3 315.8 8.72 2 1000 188 18.0 12.0 68 6.0 14.3 20 15 291.1 292.7 287.5 316.2 8.84 3 942 696 13.0 11.9 93 1.1 12.3 5 17 291.1 292.7 287.9 317.5 9.33 4 925 849 11.8 10.0 89 1.8 10.7 360 17 291.4 292.9 287.1 315.1 8.36 5 914 949 11.2 6.4 72 4.8 8.6 351 15 291.8 292.9 285.5 310.7 6.60 6 898 1097 10.6 1.6 54 9.0 6.1 353 12 292.6 293.5 284.0 306.5 4.78 7 857 1484 7.8 3.6 75 4.2 5.6 335 12 293.6 294.7 285.5 310.4 5.79 8 850 1552 7.2 2.3 71 4.9 4.7 330 12 293.7 294.6 285.0 309.2 5.32 9 831 1738 6.4 -0.6 61 7.0 3.1 340 17 294.7 295.5 284.5 307.7 4.40 10 823 1817 7.6 -12.4 23 20.0 0.1 344 19 296.8 297.2 282.3 302.4 1.79 11 817 1877 8.2 -18.8 13 27.0 -0.7 347 18 298.1 298.3 282.0 301.5 1.06 12 784 2218 9.2 -27.8 5 37.0 -1.3 360 14 302.7 302.8 283.1 304.4 0.50 13 762 2453 8.4 -34.6 3 43.0 -2.3 0 11 304.3 304.4 283.5 305.2 0.27 14 700 3148 4.0 -23.0 12 27.0 -4.2 350 10 306.9 307.1 285.2 309.8 0.86 15 585 4578 -5.1 -39.1 5 34.0 -11.6 326 14 312.5 312.5 286.5 313.3 0.22 16 500 5790 -13.3 -40.3 8 27.0 -17.7 305 17 316.8 316.9 288.0 317.7 0.23 17 465 6338 -18.5 -34.5 23 16.0 -21.2 318 19 317.0 317.1 288.3 318.6 0.44 18 449 6599 -19.3 -51.3 4 32.0 -22.7 292 16 319.2 319.2 288.6 319.5 0.08 19 400 7450 -25.5 -53.5 5 28.0 -27.9 260 18 321.8 321.9 289.4 322.1 0.07 20 331 8795 -35.3 -56.3 10 21.0 -36.5 250 23 326.3 326.3 290.7 326.5 0.06 21 300 9470 -41.5 -53.5 26 12.0 -42.1 245 31 326.9 326.9 290.9 327.2 0.09 22 282 9886 -45.5 -53.5 40 8.0 -45.9 245 35 327.0 327.0 290.9 327.3 0.09 23 276 10029 -46.3 -60.3 19 14.0 -46.7 245 36 327.8 327.8 291.2 328.0 0.04 24 250 10680 -51.1 -61.1 29 10.0 -51.4 245 42 330.1 330.1 291.8 330.3 0.04 25 246 10785 -51.7 -66.7 15 15.0 -52.0 245 43 330.7 330.7 291.9 330.8 0.02 26 231 11189 -54.5 -68.5 16 14.0 -54.7 248 40 332.5 332.5 292.4 332.5 0.02 27 207 11884 -58.7 -67.7 30 9.0 -58.8 245 39 336.5 336.5 293.4 336.6 0.02 28 200 12100 -58.7 -72.7 15 14.0 -58.9 240 39 339.8 339.8 294.3 339.8 0.01 29 183 12664 -55.5 -79.5 3 24.0 -55.8 252 45 353.8 353.8 297.4 353.8 0.00 30 150 13920 -60.5 -83.5 3 23.0 -60.7 245 42 365.9 365.9 299.8 365.9 0.00 31 137 14482 -61.9 -84.9 3 23.0 -62.1 245 39 373.0 373.0 301.1 373.0 0.00 32 100 16420 -63.5 -87.5 2 24.0 -63.7 240 26 405.0 405.0 305.9 405.0 0.00 33 72 18428 -66.1 -89.1 3 23.0 -66.3 226 12 439.4 439.4 309.8 439.4 0.00 34 70 18600 -63.7 -89.7 2 26.0 -64.0 225 11 448.1 448.1 310.7 448.1 0.00 35 66 18962 -61.9 -88.9 2 27.0 -62.3 208 12 459.6 459.6 311.7 459.6 0.00 36 59 19654 -63.1 -89.1 2 26.0 -63.4 174 15 471.9 471.9 312.8 471.9 0.00 37 50 20680 -59.7 -88.7 1 29.0 -60.3 125 19 502.8 502.8 315.1 502.8 0.00 38 49 20806 -59.3 -88.3 1 29.0 -59.9 123 19 506.7 506.7 315.4 506.7 0.00 39 30 23900 -56.5 -87.5 1 31.0 -57.9 80 25 590.6 590.6 320.2 590.6 0.01 40 24 25321 -55.9 -86.9 1 31.0 -57.6 88 27 631.3 631.3 322.0 631.3 0.01 41 20 26490 -53.3 -86.3 1 33.0 -55.9 95 29 673.0 673.0 323.5 673.1 0.01 42 18 27167 -54.1 -87.1 1 33.0 -56.7 97 30 691.1 691.1 324.1 691.2 0.01 43 13 29278 -49.3 -85.3 1 36.0 -54.2 101 33 775.1 775.1 326.6 775.3 0.02 44 10 31000 -48.7 -84.7 1 36.0 -54.7 105 36 837.8 837.8 328.1 838.0 0.03 45 8.0 32477 -45.7 -84.7 0 39.0 -54.0 904.9 904.9 329.5 905.3 0.04 TRP 207 11884 -58.7 -67.7 30 9.0 -58.8 245 39 336.5 336.5 293.4 336.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5602.00 m Freezing level: 649.45 mb = 3776.67 m = 12390.48 ft Wetbulb zero: 822.00 mb = 1827.00 m = 5994.02 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 26.88 % Est. max temperature: 21.88 C = 71.38 F Sfc-Lift cond lev (LCL): 920.82 mb = 886.87 m = 2909.63 ft T: 11.57 C 700-500 lapse rate: 6.55 C/km ThetaE index: 10.98 C Layer 925.0- 857.0 mb Conv cond level (CCL): 899.50 mb = 1082.61 m = 3551.84 ft Mean mixing ratio: 8.99 g/kg Conv temperature: 21.13 C = 70.04 F Cap Strength: 5.45 C Lifted Index: 4.96 C Risk: None Lifted Index @300 mb: 7.58 C Lifted Index @700 mb: 4.98 C Showalter Index: 9.53 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 15.60 C K Index: -4.20 Risk: None Sweat Index: 68.60 Risk: None Energy Index: 1.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.80 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 7.48 J/kg Cap Strength: 5.42 C Lift Cond Lev (LCL): 917.24 mb = 919.53 m = 3016.78 ft Lev Free Conv (LFC): 862.24 mb = 1433.81 m = 4704.03 ft Equ Level (EL): 822.24 mb = 1824.61 m = 5986.20 ft B at Equ Level: 1.43 J/kg Max Parcel Lev (MPL): 812.24 mb = 1925.56 m = 6317.38 ft Wind level data Storm motion: 9 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 1021 10 30 12 -6.0 -10.4 | 81 4 -4.4 -0.7 1 1000 188 20 15 -5.1 -14.1 | 39 6 -3.5 -4.4 2 925 849 360 17 -0.0 -17.0 | 348 7 1.6 -7.3 3 918 914 350 16 2.8 -15.8 | 324 7 4.4 -6.1 4 885 1219 355 10 0.9 -10.0 | 276 2 2.5 -0.3 5 850 1552 330 12 6.0 -10.4 | 275 8 7.6 -0.7 6 822 1829 345 19 4.9 -18.4 | 323 11 6.5 -8.7 7 792 2134 360 15 -0.0 -15.0 | 343 6 1.6 -5.3 8 763 2438 360 11 -0.0 -11.0 | 309 2 1.6 -1.3 9 709 3048 5 5 -0.4 -5.0 | 194 5 1.2 4.7 10 700 3148 350 10 1.7 -9.8 | 273 3 3.3 -0.2 11 631 3962 320 10 6.4 -7.7 | 256 8 8.0 2.0 12 607 4267 340 14 4.8 -13.2 | 298 7 6.4 -3.5 13 562 4877 310 13 10.0 -8.4 | 263 12 11.6 1.3 14 540 5182 325 14 8.0 -11.5 | 280 10 9.6 -1.8 15 520 5486 300 17 14.7 -8.5 | 266 16 16.3 1.2 16 500 5790 305 17 13.9 -9.8 | 270 16 15.5 -0.1 17 461 6401 320 19 12.2 -14.6 | 289 15 13.8 -4.9 18 442 6706 275 14 13.9 -1.2 | 241 18 15.6 8.5 19 424 7010 285 15 14.5 -3.9 | 250 17 16.1 5.8 20 400 7450 260 18 17.7 3.1 | 236 23 19.3 12.8 21 390 7620 260 18 17.7 3.1 | 236 23 19.3 12.8 22 358 8230 270 25 25.0 -0.0 | 250 28 26.6 9.7 23 343 8534 250 23 21.6 7.9 | 233 29 23.2 17.6 24 314 9144 250 24 22.6 8.2 | 233 30 24.2 17.9 25 300 9470 245 31 28.1 13.1 | 233 37 29.7 22.8 26 250 10680 245 42 38.1 17.7 | 235 48 39.7 27.4 27 239 10973 245 46 41.7 19.4 | 236 52 43.3 29.1 28 217 11582 255 30 29.0 7.8 | 240 35 30.6 17.5 29 207 11884 245 39 35.3 16.5 | 235 45 37.0 26.2 30 200 12100 240 39 33.8 19.5 | 230 46 35.4 29.2 31 197 12192 240 41 35.5 20.5 | 231 48 37.1 30.2 32 188 12497 255 42 40.6 10.9 | 244 47 42.2 20.6 33 179 12802 250 48 45.1 16.4 | 241 54 46.7 26.1 34 163 13411 245 34 30.8 14.4 | 233 40 32.4 24.1 35 155 13716 260 39 38.4 6.8 | 248 43 40.0 16.5 36 150 13920 245 42 38.1 17.7 | 235 48 39.7 27.4 37 140 14326 240 41 35.5 20.5 | 231 48 37.1 30.2 38 134 14630 250 38 35.7 13.0 | 239 44 37.3 22.7 39 127 14935 240 44 38.1 22.0 | 231 51 39.7 31.7 40 121 15240 230 34 26.0 21.9 | 221 42 27.7 31.5 41 115 15545 235 28 22.9 16.1 | 224 36 24.5 25.7 42 110 15850 230 34 26.0 21.9 | 221 42 27.7 31.5 43 104 16154 225 20 14.1 14.1 | 213 29 15.8 23.8 44 100 16420 240 26 22.5 13.0 | 227 33 24.1 22.7 45 95 16764 240 26 22.5 13.0 | 227 33 24.1 22.7 46 70 18600 225 11 7.8 7.8 | 208 20 9.4 17.5 47 50 20680 125 19 -15.6 10.9 | 146 25 -14.0 20.6 48 30 23900 80 25 -24.6 -4.3 | 103 24 -23.0 5.3 49 20 26490 95 29 -28.9 2.5 | 114 30 -27.3 12.2 50 10 31000 105 36 -34.8 9.3 | 120 38 -33.2 19.0 Wind Parameters Mean winds (0-6000m): 339.4 at 13.1 knts Storm direction: 9.4 at 9.8 knts Shear (0-3000m) pos: 1.3 neg: 1.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 114.3 deg Storm rel helicity (0-3000m) pos: 22.2 neg: -26.7 tot: -4.5 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 11.57 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 18 15 34 5| 0.0 6.4 6.4| 0.0 -8.8 -8.8 -17.6 -0.96| 6.8 -6.5 1000 9 16 8 6| 0.0 4.5 4.5| 0.0 -20.4 -20.4 -20.4 -0.88| 7.4 -6.6 1500 3 14 349 4| 0.0 3.9 3.9| 0.0 -23.2 -23.2 -15.5 -0.68| 7.9 -5.3 2000 357 15 335 5| 1.8 2.9 4.7| 20.7 -23.2 -2.5 -1.3 -0.20| 8.8 -1.7 2500 358 14 335 5| 1.1 2.3 3.4| 22.2 -25.0 -2.7 -1.1 -0.20| 8.5 -1.7 3000 358 13 330 4| 1.3 1.9 3.3| 22.2 -26.7 -4.5 -1.5 -0.25| 7.9 -2.0 4000 354 12 311 4| 1.0 2.4 3.4| 27.3 -29.1 -1.8 -0.4 -0.14| 7.3 -1.0 5000 348 12 300 5| 0.5 2.1 2.6| 39.3 -41.3 -1.9 -0.4 -0.10| 7.1 -0.7 6000 339 13 293 7| 0.5 2.2 2.7| 55.7 -52.2 3.6 0.6 -0.07| 6.9 -0.5 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251016.23.gif