UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 7 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 1013 10 22.0 18.0 78 4.0 19.3 35 5 294.1 296.4 292.0 331.0 12.92 1 1000 121 20.6 17.5 82 3.1 18.5 10 5 293.8 296.0 291.7 329.9 12.68 2 949 571 16.2 15.9 98 0.3 16.0 333 10 293.7 295.9 291.2 328.1 12.06 3 945 607 16.8 14.0 84 2.8 15.0 330 10 294.7 296.6 290.4 325.3 10.69 4 941 643 16.8 12.4 75 4.4 14.1 330 9 295.0 296.8 289.6 322.8 9.65 5 925 789 16.0 12.4 79 3.6 13.7 330 5 295.7 297.4 290.0 324.0 9.82 6 894 1079 14.0 13.9 99 0.1 14.0 329 4 296.5 298.5 291.4 329.0 11.24 7 850 1504 11.8 11.0 95 0.8 11.3 45 5 298.5 300.3 290.9 327.0 9.74 8 819 1815 10.2 8.5 89 1.7 9.2 144 1 300.0 301.6 290.3 325.1 8.53 9 803 1979 9.4 3.4 66 6.0 6.2 193 2 300.8 302.0 288.4 319.0 6.09 10 780 2219 7.4 6.5 94 0.9 6.9 238 4 301.2 302.6 290.1 324.4 7.81 11 730 2764 5.4 2.3 80 3.1 3.7 221 9 304.8 305.9 289.8 323.6 6.20 12 700 3107 4.4 -13.6 26 18.0 -2.4 210 12 307.4 307.7 286.6 313.5 1.91 13 697 3142 4.2 -20.8 14 25.0 -3.8 208 12 307.5 307.7 285.7 311.0 1.05 14 673 3426 2.8 -37.2 3 40.0 -6.1 195 11 309.0 309.1 285.2 309.9 0.23 15 658 3608 2.4 -37.6 3 40.0 -6.5 195 13 310.6 310.6 285.8 311.4 0.23 16 526 5373 -10.9 -26.9 25 16.0 -14.8 230 19 315.1 315.3 288.1 317.9 0.80 17 500 5760 -13.9 -40.9 8 27.0 -18.1 230 27 316.1 316.1 287.7 316.9 0.21 18 462 6353 -18.9 -44.9 8 26.0 -22.2 233 26 317.1 317.1 288.0 317.7 0.15 19 402 7374 -24.7 -60.7 2 36.0 -27.3 261 21 322.4 322.4 289.5 322.5 0.03 20 400 7410 -24.9 -60.9 2 36.0 -27.5 265 21 322.6 322.6 289.6 322.7 0.03 21 352 8325 -31.7 -48.7 17 17.0 -33.1 305 39 325.5 325.5 290.6 326.0 0.13 22 350 8366 -31.3 -35.8 64 4.5 -31.9 306 40 326.5 326.6 291.3 328.4 0.52 23 348 8406 -31.5 -38.5 50 7.0 -32.3 308 41 326.8 326.9 291.2 328.3 0.39 24 340 8570 -32.9 -36.5 70 3.6 -33.4 314 47 327.1 327.2 291.4 328.9 0.49 25 335 8674 -32.7 -35.3 78 2.6 -33.0 318 50 328.7 328.9 291.9 330.8 0.57 26 326 8865 -34.3 -36.2 83 1.9 -34.6 325 56 329.1 329.2 292.0 331.1 0.53 27 300 9440 -38.9 -42.6 68 3.7 -39.2 330 53 330.5 330.6 292.2 331.7 0.30 28 250 10670 -48.9 -52.5 66 3.6 -49.0 325 62 333.4 333.4 292.7 333.8 0.12 29 216 11609 -57.5 -62.5 53 5.0 -57.6 315 68 334.3 334.3 292.9 334.4 0.04 30 207 11876 -59.8 -63.4 63 3.6 -59.9 310 70 334.8 334.8 293.0 334.9 0.04 31 202 12028 -61.1 -63.9 69 2.8 -61.2 310 66 335.0 335.1 293.1 335.2 0.04 32 200 12090 -60.9 -66.9 45 6.0 -61.0 305 60 336.3 336.3 293.4 336.4 0.02 33 197 12184 -59.5 -73.5 15 14.0 -59.6 310 69 340.0 340.0 294.3 340.0 0.01 34 193 12313 -59.1 -80.1 5 21.0 -59.3 300 58 342.6 342.6 295.0 342.7 0.00 35 183 12647 -58.3 -79.3 5 21.0 -58.5 278 39 349.2 349.2 296.4 349.2 0.00 36 150 13890 -61.5 -83.5 4 22.0 -61.7 240 17 364.1 364.1 299.5 364.1 0.00 37 100 16380 -67.1 -87.1 4 20.0 -67.2 245 34 398.1 398.1 304.9 398.1 0.00 38 92 16883 -65.1 -87.1 3 22.0 -65.3 256 32 411.6 411.6 306.7 411.7 0.00 39 85 17359 -68.3 -88.3 4 20.0 -68.4 299 26 414.6 414.6 307.1 414.6 0.00 40 81 17650 -64.7 -87.7 3 23.0 -64.9 325 21 427.7 427.7 308.6 427.7 0.00 41 70 18540 -63.5 -88.5 2 25.0 -63.8 45 9 448.5 448.5 310.7 448.5 0.00 42 59 19595 -61.3 -88.3 2 27.0 -61.7 58 8 476.0 476.0 313.1 476.0 0.00 43 50 20620 -62.1 -89.1 2 27.0 -62.6 70 7 497.1 497.1 314.8 497.2 0.00 44 37 22484 -62.9 -89.9 1 27.0 -63.4 70 11 539.8 539.8 317.5 539.8 0.00 45 30 23790 -59.5 -88.5 1 29.0 -60.4 70 14 582.4 582.4 319.8 582.5 0.01 46 23 25474 -55.9 -86.9 1 31.0 -57.7 93 23 639.0 639.0 322.3 639.1 0.01 47 20 26380 -49.5 -84.5 1 35.0 -53.1 105 28 684.7 684.7 323.9 684.8 0.02 48 17 27448 -47.9 -83.9 1 36.0 -52.5 722.4 722.4 325.1 722.5 0.02 49 15 28271 -49.7 -84.7 1 35.0 -54.1 742.7 742.7 325.7 742.9 0.02 TRP 202 12028 -61.1 -63.9 69 2.8 -61.2 310 66 335.0 335.1 293.1 335.2 0.04 WND 207 11876 -59.8 -63.4 63 3.6 -59.9 310 70 334.8 334.8 293.0 334.9 0.04 Sounding variables and indices 1000-500 mb thick: 5639.00 m Freezing level: 634.18 mb = 3926.59 m = 12882.36 ft Wetbulb zero: 711.90 mb = 2969.16 m = 9741.21 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 50.38 % Est. max temperature: 25.86 C = 78.54 F Sfc-Lift cond lev (LCL): 955.27 mb = 513.93 m = 1686.11 ft T: 16.75 C 700-500 lapse rate: 6.90 C/km ThetaE index: 14.50 C Layer 730.0- 658.0 mb Conv cond level (CCL): 901.39 mb = 1008.64 m = 3309.16 ft Mean mixing ratio: 11.57 g/kg Conv temperature: 24.25 C = 75.65 F Cap Strength: 1.74 C Lifted Index: -1.44 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.03 C Lifted Index @700 mb: 0.98 C Showalter Index: -1.18 C Risk: Thunderstorms probable Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 24.90 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 201.00 Risk: None Energy Index: -1.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 148.93 J/kg Max Up Vert Vel: 17.26 m/s Conv Inhibition (B-): 23.66 J/kg Cap Strength: 1.70 C Lift Cond Lev (LCL): 927.66 mb = 764.54 m = 2508.31 ft Lev Free Conv (LFC): 792.66 mb = 2086.08 m = 6844.00 ft Equ Level (EL): 732.66 mb = 2734.09 m = 8970.01 ft B at Equ Level: 16.34 J/kg Max Parcel Lev (MPL): 682.66 mb = 3310.52 m = 10861.14 ft Wind level data Storm motion: 246 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 1013 10 35 5 -2.9 -4.1 | 55 14 -11.4 -7.9 1 1000 121 10 5 -0.9 -4.9 | 47 13 -9.4 -8.7 2 945 610 330 10 5.0 -8.7 | 16 13 -3.5 -12.5 3 925 789 330 5 2.5 -4.3 | 36 10 -6.0 -8.1 4 911 914 300 3 2.6 -1.5 | 48 8 -5.9 -5.3 5 850 1504 45 5 -3.5 -3.5 | 59 14 -12.1 -7.3 6 817 1829 150 1 -0.5 0.9 | 72 9 -9.0 -2.9 7 788 2134 240 3 2.6 1.5 | 69 6 -5.9 -2.3 8 700 3107 210 12 6.0 10.4 | 159 7 -2.5 6.6 9 679 3353 195 10 2.6 9.7 | 135 8 -5.9 5.8 10 604 4267 195 23 6.0 22.2 | 172 19 -2.6 18.4 11 581 4572 200 21 7.2 19.7 | 175 16 -1.3 15.9 12 518 5486 235 19 15.6 10.9 | 225 10 7.0 7.1 13 500 5760 230 27 20.7 17.4 | 222 18 12.2 13.5 14 478 6096 225 28 19.8 19.8 | 215 20 11.3 16.0 15 458 6401 235 25 20.5 14.3 | 229 16 12.0 10.5 16 440 6706 220 22 14.1 16.9 | 203 14 5.6 13.0 17 422 7010 225 16 11.3 11.3 | 200 8 2.8 7.5 18 400 7410 265 21 20.9 1.8 | 279 13 12.4 -2.0 19 372 7925 290 26 24.4 -8.9 | 309 20 15.9 -12.7 20 327 8839 325 56 32.1 -45.9 | 335 55 23.6 -49.7 21 300 9440 330 53 26.5 -45.9 | 340 53 18.0 -49.7 22 250 10670 325 62 35.6 -50.8 | 334 61 27.0 -54.6 23 238 10973 325 64 36.7 -52.4 | 333 63 28.2 -56.2 24 207 11876 310 70 53.6 -45.0 | 317 66 45.1 -48.8 25 202 12028 310 66 50.6 -42.4 | 318 62 42.0 -46.2 26 200 12090 305 60 49.1 -34.4 | 313 56 40.6 -38.2 27 197 12192 310 70 53.6 -45.0 | 317 66 45.1 -48.8 28 187 12497 285 41 39.6 -10.6 | 295 34 31.1 -14.4 29 170 13106 255 33 31.9 8.5 | 259 24 23.4 4.7 30 154 13716 255 26 25.1 6.7 | 260 17 16.6 2.9 31 150 13890 240 17 14.7 8.5 | 233 8 6.2 4.7 32 147 14021 230 24 18.4 15.4 | 220 15 9.9 11.6 33 133 14630 215 22 12.6 18.0 | 196 15 4.1 14.2 34 127 14935 235 18 14.7 10.3 | 224 9 6.2 6.5 35 120 15240 270 20 20.0 -0.0 | 288 12 11.5 -3.8 36 115 15545 245 17 15.4 7.2 | 244 8 6.9 3.4 37 109 15850 265 20 19.9 1.7 | 280 12 11.4 -2.1 38 104 16154 245 16 14.5 6.8 | 244 7 6.0 3.0 39 100 16380 245 34 30.8 14.4 | 245 25 22.3 10.6 40 94 16764 245 34 30.8 14.4 | 245 25 22.3 10.6 41 70 18540 45 9 -6.4 -6.4 | 56 18 -14.9 -10.2 42 50 20620 70 7 -6.6 -2.4 | 68 16 -15.1 -6.2 43 30 23790 70 14 -13.2 -4.8 | 68 23 -21.7 -8.6 44 20 26380 105 28 -27.0 7.2 | 96 36 -35.6 3.4 Wind Parameters Mean winds (0-6000m): 215.9 at 12.4 knts Storm direction: 245.9 at 9.3 knts Shear (0-3000m) pos: 1.2 neg: 1.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 100.5 deg Storm rel helicity (0-3000m) pos: 47.7 neg: -35.1 tot: 12.6 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 3.51 Bulk Shear: 42.45 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 ------------------------------------------------------------------------------- 500 355 7 38 13| 0.0 7.7 7.7| 0.0 -26.0 -26.0 -52.0 -0.97| 7.9 -7.6 1000 340 6 33 12| 0.0 2.8 2.8| 16.0 -32.6 -16.5 -16.5 -0.21| 9.2 -1.9 1500 348 6 38 12| 2.0 1.9 3.9| 27.3 -32.9 -5.6 -3.7 -0.02| 8.4 -0.2 2000 353 5 43 12| 1.2 1.4 2.6| 40.8 -33.8 7.0 3.5 0.10| 8.5 0.9 2500 336 5 39 10| 1.5 1.1 2.6| 43.2 -35.1 8.1 3.2 0.12| 7.8 1.0 3000 292 5 31 7| 1.2 1.6 2.8| 47.7 -35.1 12.6 4.2 0.20| 7.4 1.5 4000 219 7 118 4| 0.9 2.2 3.1| 64.9 -40.4 24.5 6.1 0.21| 7.3 1.5 5000 208 10 145 6| 1.1 1.7 2.8| 95.7 -40.4 55.2 11.0 0.29| 7.0 2.0 6000 216 12 169 6| 1.2 2.2 3.4|112.6 -51.3 61.4 10.2 0.27| 7.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251207.23.gif