UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102923.upa.cvt Date: 2300Z 29 OCT 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 29 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 1016 9 19.8 15.7 77 4.1 17.1 100 12 291.6 293.6 289.7 323.0 11.10 1 1000 145 17.6 14.2 80 3.4 15.5 110 15 290.8 292.6 288.6 319.6 10.23 2 974 370 15.4 13.8 90 1.6 14.4 104 17 290.7 292.5 288.6 319.6 10.23 3 925 806 12.6 10.5 87 2.1 11.3 105 10 292.2 293.7 287.7 316.8 8.65 4 852 1492 8.0 7.4 96 0.6 7.6 220 4 294.3 295.7 287.5 316.3 7.60 5 850 1511 8.2 6.5 89 1.7 7.2 230 4 294.7 296.0 287.2 315.5 7.16 6 847 1540 8.6 5.2 79 3.4 6.8 231 4 295.5 296.6 286.9 314.5 6.56 7 791 2102 4.4 1.5 81 2.9 2.9 244 7 296.8 297.8 286.3 312.7 5.39 8 771 2311 6.2 -3.8 49 10.0 1.6 236 11 300.9 301.6 286.1 312.3 3.74 9 743 2614 5.2 -7.8 38 13.0 -0.3 227 11 303.0 303.6 286.0 311.9 2.86 10 741 2636 5.2 -7.8 38 13.0 -0.3 227 10 303.3 303.8 286.1 312.2 2.87 11 700 3098 1.8 -10.2 41 12.0 -3.0 210 5 304.5 304.9 286.2 312.4 2.51 12 609 4202 -6.7 -14.7 53 8.0 -9.4 254 9 307.1 307.4 286.5 313.5 2.01 13 570 4715 -10.7 -12.6 86 1.9 -11.3 264 17 308.2 308.7 287.5 316.3 2.55 14 565 4782 -11.3 -13.6 83 2.3 -12.1 272 19 308.3 308.7 287.3 315.9 2.37 15 549 5002 -12.1 -20.1 51 8.0 -14.3 287 23 309.9 310.2 286.9 314.5 1.41 16 523 5371 -14.9 -18.1 77 3.2 -15.9 292 25 310.8 311.2 287.6 316.6 1.76 17 514 5502 -15.9 -25.9 42 10.0 -18.1 293 24 311.2 311.4 286.8 314.2 0.90 18 500 5710 -16.7 -20.5 72 3.8 -17.7 295 24 312.7 313.0 288.0 317.6 1.50 19 491 5847 -17.5 -20.6 77 3.1 -18.3 297 24 313.3 313.6 288.2 318.3 1.51 20 487 5908 -17.7 -22.0 69 4.3 -18.8 297 24 313.8 314.1 288.2 318.3 1.35 21 427 6879 -25.5 -32.5 52 7.0 -26.6 308 24 315.9 316.0 288.1 317.9 0.58 22 400 7350 -29.3 -30.8 87 1.5 -29.5 310 25 316.9 317.0 288.6 319.5 0.73 23 394 7458 -30.3 -30.9 94 0.6 -30.4 309 26 317.0 317.1 288.6 319.5 0.74 24 392 7494 -30.3 -35.3 62 5.0 -30.9 308 26 317.4 317.5 288.5 319.2 0.48 25 390 7531 -30.5 -32.5 83 2.0 -30.8 308 27 317.6 317.8 288.7 319.9 0.64 26 377 7771 -31.3 -44.3 27 13.0 -32.5 305 29 319.7 319.7 288.9 320.4 0.20 27 371 7885 -31.7 -41.7 37 10.0 -32.7 304 31 320.6 320.7 289.2 321.6 0.27 28 323 8848 -40.5 -44.8 63 4.3 -40.8 293 41 321.4 321.5 289.5 322.2 0.22 29 318 8955 -41.3 -52.3 29 11.0 -41.8 292 42 321.7 321.8 289.4 322.1 0.10 30 317 8976 -41.7 -47.7 52 6.0 -42.1 292 42 321.5 321.5 289.4 322.1 0.16 31 315 9019 -41.3 -74.3 2 33.0 -42.1 291 43 322.6 322.6 289.6 322.6 0.01 32 302 9305 -42.3 -68.3 4 26.0 -43.0 298 47 325.1 325.1 290.3 325.2 0.01 33 300 9350 -42.1 -69.1 4 27.0 -42.8 300 48 326.0 326.0 290.6 326.1 0.01 34 280 9811 -45.3 -63.3 11 18.0 -45.8 304 58 327.9 327.9 291.2 328.0 0.03 35 263 10225 -46.5 -68.5 6 22.0 -47.0 307 67 332.1 332.1 292.3 332.1 0.01 36 250 10560 -46.1 -74.1 3 28.0 -46.7 310 74 337.5 337.5 293.7 337.6 0.01 37 215 11555 -48.0 -79.4 1 31.4 -48.6 300 81 349.5 349.5 296.5 349.5 0.00 38 200 12030 -48.9 -81.9 1 33.0 -49.4 295 64 355.3 355.3 297.8 355.3 0.00 39 196 12163 -48.9 -82.9 1 34.0 -49.5 295 67 357.4 357.4 298.2 357.4 0.00 40 150 13890 -56.3 -87.3 1 31.0 -56.6 305 59 373.1 373.1 301.1 373.1 0.00 41 123 15138 -59.9 -87.9 1 28.0 -60.2 283 57 388.3 388.3 303.5 388.3 0.00 42 121 15240 -59.7 -88.7 1 29.0 -60.0 280 55 390.5 390.5 303.9 390.5 0.00 43 107 15998 -64.9 -87.9 3 23.0 -65.0 300 45 394.6 394.6 304.5 394.6 0.00 44 100 16410 -65.3 -88.3 3 23.0 -65.4 290 40 401.6 401.6 305.4 401.6 0.00 45 96 16660 -62.1 -90.1 1 28.0 -62.3 290 40 412.5 412.5 306.8 412.5 0.00 46 86 17338 -61.7 -91.7 1 30.0 -62.0 295 29 426.5 426.5 308.4 426.5 0.00 47 77 18015 -64.9 -90.9 2 26.0 -65.1 300 16 433.6 433.6 309.2 433.6 0.00 48 72 18427 -62.1 -93.1 1 31.0 -62.4 304 8 447.9 447.9 310.7 447.9 0.00 49 70 18600 -62.9 -92.9 1 30.0 -63.2 305 5 449.8 449.8 310.8 449.8 0.00 50 66 18962 -64.7 -92.7 1 28.0 -65.0 274 5 453.5 453.5 311.2 453.5 0.00 51 50 20680 -60.3 -95.3 0 35.0 -60.9 125 7 501.4 501.4 315.1 501.4 0.00 52 45 21340 -58.1 -93.1 0 35.0 -58.9 118 9 522.1 522.1 316.4 522.1 0.00 53 39 22236 -60.1 -95.1 0 35.0 -60.8 108 11 538.8 538.8 317.5 538.8 0.00 54 31 23681 -55.9 -91.9 0 36.0 -57.3 92 14 586.7 586.7 320.0 586.7 0.00 55 30 23890 -55.9 -91.9 0 36.0 -57.3 90 15 592.2 592.2 320.3 592.3 0.00 56 20 26490 -53.3 -90.3 0 37.0 -55.9 65 16 673.0 673.0 323.5 673.1 0.01 57 18 27169 -52.7 -89.7 0 37.0 -55.7 695.5 695.5 324.3 695.6 0.01 58 16 27930 -52.9 -89.9 0 37.0 -56.1 718.7 718.7 325.0 718.7 0.01 TRP 107 15998 -64.9 -87.9 3 23.0 -65.0 300 45 394.6 394.6 304.5 394.6 0.00 WND 215 11555 -48.0 -79.4 1 31.4 -48.6 300 81 349.5 349.5 296.5 349.5 0.00 Sounding variables and indices 1000-500 mb thick: 5565.00 m Freezing level: 680.73 mb = 3331.80 m = 10930.98 ft Wetbulb zero: 747.80 mb = 2561.08 m = 8402.38 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 65.88 % Est. max temperature: 22.10 C = 71.78 F Sfc-Lift cond lev (LCL): 956.31 mb = 524.57 m = 1721.01 ft T: 14.41 C 700-500 lapse rate: 7.08 C/km ThetaE index: 7.74 C Layer 925.0- 741.0 mb Conv cond level (CCL): 917.87 mb = 870.52 m = 2856.01 ft Mean mixing ratio: 9.75 g/kg Conv temperature: 20.58 C = 69.04 F Cap Strength: 2.60 C Lifted Index: 0.27 C Risk: Showers probable Lifted Index @300 mb: 5.46 C Lifted Index @700 mb: 1.84 C Showalter Index: 2.26 C Risk: Showers probable Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 23.20 C K Index: 19.40 Risk: < 20 % chance of thunderstorms Sweat Index: 110.00 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.45 J/kg Max Up Vert Vel: 8.88 m/s Conv Inhibition (B-): 4.15 J/kg Cap Strength: 2.54 C Lift Cond Lev (LCL): 932.76 mb = 735.39 m = 2412.66 ft Lev Free Conv (LFC): 887.76 mb = 1148.69 m = 3768.63 ft Equ Level (EL): 777.76 mb = 2239.73 m = 7348.11 ft B at Equ Level: 17.07 J/kg Max Parcel Lev (MPL): 747.76 mb = 2561.58 m = 8404.02 ft Wind level data Storm motion: 291 at 9 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 9 100 12 -11.8 2.1 | 105 21 -20.6 5.4 1 1000 145 110 15 -14.1 5.1 | 110 24 -22.8 8.4 2 981 305 105 18 -17.4 4.7 | 107 27 -26.1 7.9 3 947 610 100 14 -13.8 2.4 | 104 23 -22.5 5.7 4 925 806 105 10 -9.7 2.6 | 108 19 -18.4 5.9 5 913 914 105 8 -7.7 2.1 | 108 17 -16.5 5.4 6 880 1219 85 3 -3.0 -0.3 | 104 12 -11.7 3.0 7 850 1511 230 4 3.1 2.6 | 136 8 -5.7 5.9 8 788 2134 245 7 6.3 3.0 | 159 7 -2.4 6.2 9 759 2438 230 14 10.7 9.0 | 189 12 2.0 12.3 10 704 3048 220 2 1.3 1.5 | 123 9 -7.5 4.8 11 700 3098 210 5 2.5 4.3 | 141 10 -6.3 7.6 12 677 3353 220 10 6.4 7.7 | 168 11 -2.3 10.9 13 626 3962 250 10 9.4 3.4 | 185 7 0.6 6.7 14 602 4267 255 9 8.7 2.3 | 179 6 -0.1 5.6 15 579 4572 250 14 13.2 4.8 | 209 9 4.4 8.1 16 557 4877 285 22 21.3 -5.7 | 281 13 12.5 -2.4 17 535 5182 290 25 23.5 -8.6 | 290 16 14.7 -5.3 18 500 5710 295 24 21.8 -10.1 | 298 15 13.0 -6.9 19 419 7010 310 24 18.4 -15.4 | 322 15 9.6 -12.1 20 402 7315 305 21 17.2 -12.0 | 316 12 8.4 -8.8 21 400 7350 310 25 19.2 -16.1 | 321 16 10.4 -12.8 22 309 9144 290 44 41.3 -15.0 | 290 35 32.6 -11.8 23 300 9350 300 48 41.6 -24.0 | 302 39 32.8 -20.7 24 250 10560 310 74 56.7 -47.6 | 313 65 47.9 -44.3 25 235 10973 315 72 50.9 -50.9 | 318 64 42.2 -47.6 26 215 11555 300 81 70.1 -40.5 | 301 72 61.4 -37.2 27 204 11887 300 81 70.1 -40.5 | 301 72 61.4 -37.2 28 200 12030 295 64 58.0 -27.0 | 296 55 49.2 -23.8 29 195 12192 295 68 61.6 -28.7 | 296 59 52.9 -25.5 30 178 12802 310 51 39.1 -32.8 | 314 42 30.3 -29.5 31 162 13411 315 67 47.4 -47.4 | 319 59 38.6 -44.1 32 150 13890 305 59 48.3 -33.8 | 308 50 39.6 -30.6 33 147 14021 300 60 52.0 -30.0 | 302 51 43.2 -26.7 34 140 14326 310 62 47.5 -39.9 | 313 53 38.7 -36.6 35 133 14630 295 68 61.6 -28.7 | 296 59 52.9 -25.5 36 121 15240 280 55 54.2 -9.6 | 278 46 45.4 -6.3 37 110 15850 290 33 31.0 -11.3 | 290 24 22.3 -8.0 38 107 15998 300 45 39.0 -22.5 | 302 36 30.2 -19.2 39 104 16154 300 36 31.2 -18.0 | 303 27 22.4 -14.7 40 100 16410 290 40 37.6 -13.7 | 290 31 28.8 -10.4 41 94 16764 290 40 37.6 -13.7 | 290 31 28.8 -10.4 42 70 18600 305 5 4.1 -2.9 | 95 5 -4.7 0.4 43 50 20680 125 7 -5.7 4.0 | 117 16 -14.5 7.3 44 30 23890 90 15 -15.0 0.0 | 98 24 -23.8 3.3 45 20 26490 65 16 -14.5 -6.8 | 81 24 -23.3 -3.5 Wind Parameters Mean winds (0-6000m): 260.6 at 12.5 knts Storm direction: 290.6 at 9.4 knts Shear (0-3000m) pos: 1.6 neg: 1.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 23.1 deg Storm rel helicity (0-3000m) pos: 52.4 neg: -45.1 tot: 7.3 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 100.62 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 ------------------------------------------------------------------------------- 500 105 16 107 25| 3.4 0.0 3.4| 10.1 -12.4 -2.3 -4.6 -0.01| 9.8 -0.1 1000 104 13 107 23| 1.7 4.6 6.3| 17.8 -17.3 0.5 0.5 0.02| 9.7 0.2 1500 105 10 108 20| 2.3 3.0 5.4| 37.1 -18.7 18.4 12.2 0.20| 10.6 2.2 2000 114 9 112 18| 2.4 2.3 4.7| 41.9 -18.7 23.2 11.6 0.26| 8.6 2.2 2500 137 9 124 18| 1.9 2.6 4.6| 52.4 -21.6 30.8 12.3 0.30| 8.6 2.6 3000 157 9 133 17| 1.6 1.0 2.6| 52.4 -45.1 7.3 2.4 0.06| 8.9 0.6 4000 189 9 149 14| 2.2 0.7 2.9| 77.6 -45.1 32.4 8.1 0.20| 8.3 1.7 5000 226 10 171 10| 3.1 0.6 3.7|122.3 -45.8 76.5 15.3 0.35| 8.8 3.1 6000 261 12 214 6| 2.6 0.5 3.1|141.4 -45.8 95.6 15.9 0.38| 7.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251029.23.gif