UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102911.upa.cvt Date: 1100Z 29 OCT 25 Searching for YMMQ... Searching the city database file for: YMMQ ... Date:1100Z 29 OCT 25 Station: YMMQ WMO ident: 94998 Latitude: -54.48 Longitude: 158.93 Elevation: 6.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -171 SFC 978 6 3.6 1.5 86 2.1 2.7 280 30 278.5 279.3 276.9 290.5 4.36 2 925 460 0.0 -0.6 96 0.6 -0.3 275 36 279.3 280.0 276.8 290.3 3.95 3 857 1066 -5.1 -5.3 98 0.2 -5.2 272 41 280.1 280.7 275.9 288.6 3.00 4 850 1131 -5.3 -5.7 97 0.4 -5.4 270 41 280.6 281.1 276.1 288.9 2.94 5 713 2488 -13.9 -14.6 94 0.7 -14.1 284 50 285.6 285.9 277.0 290.7 1.73 6 700 2627 -15.3 -16.8 88 1.5 -15.7 285 51 285.5 285.8 276.6 289.9 1.46 7 582 3994 -25.9 -27.2 89 1.3 -26.1 275 57 288.6 288.8 277.1 290.9 0.71 8 579 4031 -26.5 -31.1 65 4.6 -27.1 276 59 288.4 288.5 276.6 289.9 0.49 9 577 4056 -26.7 -29.9 74 3.2 -27.1 276 59 288.4 288.5 276.7 290.2 0.55 10 576 4069 -27.1 -37.1 38 10.0 -28.1 276 60 288.1 288.1 276.2 289.0 0.27 11 574 4094 -27.1 -32.1 62 5.0 -27.7 277 61 288.4 288.5 276.6 289.8 0.45 12 568 4170 -27.7 -40.7 28 13.0 -28.8 278 63 288.5 288.6 276.2 289.2 0.19 13 562 4246 -28.3 -41.3 28 13.0 -29.4 279 66 288.7 288.8 276.3 289.3 0.18 14 541 4519 -28.7 -60.7 3 32.0 -30.2 280 68 291.4 291.4 277.4 291.5 0.02 15 500 5080 -32.1 -61.1 4 29.0 -33.3 280 71 293.9 293.9 278.6 294.0 0.02 16 473 5471 -33.5 -61.5 4 28.0 -34.6 281 74 296.9 296.9 280.0 296.9 0.02 17 400 6630 -41.1 -71.1 2 30.0 -41.8 285 82 301.6 301.6 282.0 301.6 0.01 18 308 8360 -51.9 -75.9 4 24.0 -52.1 280 90 309.9 309.9 285.2 309.9 0.00 19 304 8444 -51.9 -75.9 4 24.0 -52.2 280 92 311.0 311.0 285.7 311.0 0.00 20 300 8530 -51.9 -75.9 4 24.0 -52.2 280 91 312.2 312.2 286.1 312.2 0.00 21 261 9430 -51.7 -79.7 2 28.0 -52.0 280 72 325.2 325.2 290.3 325.2 0.00 22 250 9710 -49.5 -80.5 1 31.0 -49.9 270 72 332.5 332.5 292.4 332.5 0.00 23 248 9763 -48.7 -80.7 1 32.0 -49.1 270 71 334.4 334.4 292.9 334.4 0.00 24 218 10607 -52.3 -82.3 2 30.0 -52.7 268 64 341.4 341.4 294.7 341.4 0.00 25 200 11170 -49.3 -82.3 1 33.0 -49.8 265 70 354.7 354.7 297.6 354.7 0.00 26 154 12903 -42.5 -79.5 1 37.0 -43.9 256 60 393.8 393.8 304.3 393.9 0.00 27 150 13080 -43.7 -79.7 1 36.0 -44.9 255 57 394.8 394.8 304.5 394.8 0.00 28 145 13307 -44.7 -80.7 1 36.0 -45.9 255 58 396.9 396.9 304.8 396.9 0.00 29 133 13887 -42.1 -80.1 1 38.0 -43.7 260 60 411.4 411.4 306.7 411.4 0.00 30 117 14748 -44.7 -81.7 1 37.0 -46.1 261 61 422.0 422.0 307.9 422.0 0.00 31 100 15800 -43.1 -81.1 1 38.0 -44.9 260 63 444.4 444.5 310.3 444.5 0.01 32 87 16739 -41.9 -80.9 1 39.0 -44.2 257 58 464.9 464.9 312.2 465.0 0.01 33 70 18200 -44.9 -81.9 1 37.0 -47.0 250 46 488.3 488.3 314.1 488.4 0.01 34 51 20308 -46.7 -83.7 1 37.0 -49.0 269 43 530.4 530.4 316.9 530.4 0.01 35 50 20440 -44.9 -82.9 1 38.0 -47.6 270 43 537.7 537.7 317.4 537.7 0.01 36 49 20575 -44.9 -82.9 1 38.0 -47.7 270 42 540.8 540.8 317.6 540.8 0.01 37 45 21142 -47.7 -83.7 1 36.0 -50.0 271 38 547.3 547.3 317.9 547.4 0.01 38 34 23007 -45.1 -83.1 1 38.0 -48.7 274 26 599.8 599.8 320.6 599.9 0.01 39 30 23840 -47.1 -84.1 1 37.0 -50.4 275 20 616.2 616.2 321.3 616.3 0.01 40 29 24064 -47.3 -84.3 1 37.0 -50.7 275 20 621.7 621.7 321.6 621.8 0.01 41 25 25054 -43.5 -83.5 0 40.0 -48.5 275 20 659.6 659.6 323.0 659.7 0.01 42 20 26550 -45.1 -83.1 1 38.0 -50.3 275 20 698.1 698.1 324.4 698.3 0.02 43 19 26892 -45.5 -84.5 0 39.0 -50.7 707.2 707.2 324.7 707.3 0.02 44 18 27255 -43.1 -83.1 0 40.0 -49.4 725.8 725.8 325.3 726.0 0.02 45 15 28476 -45.7 -83.7 1 38.0 -51.5 756.0 756.0 326.1 756.2 0.02 TRP 308 8360 -51.9 -75.9 4 24.0 -52.1 280 90 309.9 309.9 285.2 309.9 0.00 WND 304 8444 -51.9 -75.9 4 24.0 -52.2 280 92 311.0 311.0 285.7 311.0 0.00 Sounding variables and indices 1000-500 mb thick: 5251.00 m Freezing level: 925.00 mb = 460.00 m = 1509.17 ft Wetbulb zero: 929.94 mb = 416.58 m = 1366.71 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 75.52 % Est. max temperature: 6.42 C = 43.55 F Sfc-Lift cond lev (LCL): 946.70 mb = 271.01 m = 889.14 ft T: 1.50 C 700-500 lapse rate: 6.85 C/km ThetaE index: 1.90 C Layer 925.0- 850.0 mb Conv cond level (CCL): 910.92 mb = 581.82 m = 1908.84 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 4.56 C = 40.21 F Cap Strength: 2.54 C Lifted Index: 4.09 C Risk: None Lifted Index @300 mb: 15.76 C Lifted Index @700 mb: 0.27 C Showalter Index: 4.97 C Risk: None Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 26.40 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 237.00 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.94 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 0.80 J/kg Cap Strength: 3.92 C Lift Cond Lev (LCL): 914.09 mb = 554.24 m = 1818.34 ft Lev Free Conv (LFC): 899.09 mb = 685.66 m = 2249.53 ft Equ Level (EL): 769.09 mb = 1903.12 m = 6243.75 ft B at Equ Level: 19.80 J/kg Max Parcel Lev (MPL): 629.09 mb = 3417.85 m = 11213.28 ft Wind level data Storm motion: 309 at 41 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 ---------------------------------------------------------- 0 978 6 280 30 29.5 -5.2 | 174 21 -2.2 20.6 1 925 460 275 36 35.9 -3.1 | 190 23 4.2 22.6 2 874 914 275 40 39.8 -3.5 | 200 24 8.2 22.3 3 850 1131 270 41 41.0 -0.0 | 200 27 9.3 25.8 4 808 1524 265 44 43.8 3.8 | 202 32 12.1 29.6 5 746 2134 280 49 48.3 -8.5 | 224 24 16.6 17.3 6 700 2627 285 51 49.3 -13.2 | 234 22 17.6 12.6 7 689 2743 290 48 45.1 -16.4 | 235 16 13.4 9.4 8 583 3962 275 57 56.8 -5.0 | 230 33 25.1 20.8 9 559 4267 280 67 66.0 -11.6 | 248 37 34.3 14.1 10 500 5080 280 71 69.9 -12.3 | 251 41 38.2 13.4 11 400 6630 285 82 79.2 -21.2 | 265 48 47.5 4.6 12 308 8360 280 90 88.6 -15.6 | 260 58 56.9 10.1 13 304 8444 280 92 90.6 -16.0 | 261 60 58.9 9.8 14 300 8530 280 91 89.6 -15.8 | 260 59 57.9 10.0 15 300 8534 280 92 90.6 -16.0 | 261 60 58.9 9.8 16 260 9449 280 72 70.9 -12.5 | 251 41 39.2 13.3 17 250 9710 270 72 72.0 -0.0 | 237 48 40.3 25.8 18 226 10363 270 62 62.0 -0.0 | 230 40 30.3 25.8 19 200 11170 265 70 69.7 6.1 | 230 50 38.0 31.9 20 171 12192 260 72 70.9 12.5 | 226 55 39.2 38.3 21 150 13080 255 57 55.1 14.8 | 210 47 23.4 40.5 22 149 13106 265 59 58.8 5.1 | 221 41 27.1 30.9 23 143 13411 250 58 54.5 19.8 | 207 51 22.8 45.6 24 125 14326 270 61 61.0 -0.0 | 229 39 29.3 25.8 25 109 15240 250 61 57.3 20.9 | 209 53 25.6 46.6 26 100 15800 260 63 62.0 10.9 | 220 48 30.3 36.7 27 95 16154 260 63 62.0 10.9 | 220 48 30.3 36.7 28 70 18200 250 46 43.2 15.7 | 196 43 11.5 41.5 29 50 20440 270 43 43.0 -0.0 | 204 28 11.3 25.8 30 30 23840 275 20 19.9 -1.7 | 154 27 -11.8 24.0 31 20 26550 275 20 19.9 -1.7 | 154 27 -11.8 24.0 Wind Parameters Mean winds (0-6000m): 279.1 at 54.5 knts Storm direction: 309.1 at 40.9 knts Shear (0-3000m) pos: 3.2 neg: 2.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 60.8 deg Storm rel helicity (0-3000m) pos: 171.7 neg: -1.0 tot: 170.7 m^2/s^2 ave: 56.9 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.33 Bulk Shear: 59.63 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 ------------------------------------------------------------------------------- 500 277 33 184 22| 0.0 7.2 7.2| 37.7 0.0 37.7 75.4 0.94| 7.2 6.8 1000 276 36 190 22| 0.0 5.8 5.8| 59.5 0.0 59.5 59.5 0.83| 6.2 5.2 1500 273 38 195 25| 0.0 5.7 5.7| 68.6 -0.5 68.1 45.4 0.60| 6.4 3.8 2000 272 40 199 25| 2.6 4.3 6.9|130.3 -0.5 129.7 64.9 0.67| 7.5 5.0 2500 275 42 204 25| 3.4 3.4 6.8|164.5 -0.5 164.0 65.6 0.70| 7.3 5.1 3000 277 43 209 23| 3.2 2.9 6.0|171.7 -1.0 170.7 56.9 0.60| 7.5 4.5 4000 278 46 216 24| 2.4 3.9 6.2|182.8 -14.6 168.3 42.1 0.44| 7.4 3.3 5000 278 50 225 26| 2.8 3.3 6.1|284.6 -14.6 270.0 54.0 0.51| 7.3 3.7 6000 279 54 232 28| 3.0 2.7 5.7|358.5 -14.6 344.0 57.3 0.54| 6.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//YMMQ/skewt/YMMQ.skewt.20251029.11.gif