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 YMMQ... Searching the city database file for: YMMQ ... Date:2300Z 7 DEC 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 -102 SFC 987 6 6.8 4.4 85 2.4 5.6 350 15 281.0 281.9 279.4 295.6 5.31 2 925 535 3.4 0.5 81 2.9 2.1 335 40 282.8 283.5 279.0 294.8 4.28 3 850 1215 -1.9 -2.9 93 1.0 -2.3 335 37 284.2 284.8 278.9 294.5 3.63 4 831 1394 -3.3 -3.6 98 0.3 -3.4 335 38 284.5 285.1 278.9 294.5 3.52 5 794 1754 -4.5 -7.4 80 2.9 -5.5 335 40 287.0 287.5 279.1 295.0 2.76 6 739 2316 -7.9 -8.5 95 0.6 -8.1 321 37 289.2 289.7 280.1 297.2 2.72 7 700 2736 -9.9 -11.2 90 1.3 -10.4 310 32 291.5 291.9 280.7 298.4 2.32 8 657 3223 -12.5 -13.5 92 1.0 -12.8 308 35 293.9 294.3 281.4 300.1 2.05 9 500 5270 -22.5 -24.4 84 1.9 -22.9 300 46 305.6 305.8 284.9 309.1 1.06 10 440 6201 -28.1 -30.4 81 2.3 -28.5 300 48 309.9 310.0 286.1 312.3 0.69 11 400 6880 -33.1 -36.0 75 2.9 -33.4 300 54 312.0 312.1 286.6 313.5 0.44 12 387 7111 -34.5 -37.8 72 3.3 -34.8 297 56 313.1 313.2 286.9 314.4 0.38 13 362 7572 -38.3 -40.7 78 2.4 -38.5 290 60 314.1 314.1 287.1 315.1 0.30 14 348 7841 -40.5 -44.8 63 4.3 -40.8 286 62 314.6 314.7 287.2 315.4 0.20 15 301 8808 -48.7 -51.8 70 3.1 -48.8 285 77 316.4 316.4 287.7 316.8 0.11 16 300 8830 -48.9 -51.8 72 2.9 -49.0 285 77 316.4 316.4 287.7 316.8 0.11 17 284 9190 -51.1 -52.9 81 1.8 -51.1 290 87 318.3 318.3 288.3 318.7 0.10 18 283 9213 -51.3 -53.2 80 1.9 -51.3 290 88 318.4 318.4 288.3 318.7 0.10 19 278 9330 -52.1 -54.7 73 2.6 -52.2 288 83 318.8 318.8 288.5 319.1 0.08 20 273 9448 -52.5 -60.5 37 8.0 -52.7 285 77 319.9 319.9 288.8 320.0 0.04 21 271 9495 -52.1 -63.1 25 11.0 -52.3 290 86 321.1 321.1 289.1 321.2 0.03 22 260 9765 -51.7 -68.7 11 17.0 -52.0 290 73 325.5 325.5 290.5 325.6 0.01 23 254 9917 -52.9 -65.9 19 13.0 -53.1 290 65 325.9 325.9 290.6 326.0 0.02 24 250 10020 -52.5 -67.5 15 15.0 -52.8 290 60 328.0 328.0 291.2 328.1 0.02 25 207 11252 -46.3 -77.3 2 31.0 -47.0 287 53 355.9 355.9 297.9 356.0 0.00 26 200 11480 -46.7 -77.7 2 31.0 -47.4 285 45 358.8 358.8 298.5 358.8 0.00 27 168 12638 -45.7 -78.7 1 33.0 -46.6 285 45 378.8 378.8 302.1 378.9 0.00 28 150 13390 -47.3 -80.3 1 33.0 -48.1 285 35 388.6 388.6 303.6 388.6 0.00 29 100 16080 -46.9 -80.9 1 34.0 -48.2 305 26 437.1 437.1 309.6 437.1 0.01 30 87 16999 -48.9 -82.9 1 34.0 -50.1 317 24 450.8 450.8 311.0 450.9 0.00 31 70 18430 -47.9 -81.9 1 34.0 -49.5 350 19 481.9 481.9 313.6 481.9 0.01 32 50 20650 -47.7 -82.7 1 35.0 -49.8 40 17 531.1 531.1 317.0 531.1 0.01 33 30 24040 -45.3 -82.3 1 37.0 -49.1 60 26 621.1 621.1 321.5 621.3 0.02 34 20 26750 -43.9 -81.9 1 38.0 -49.5 65 27 701.8 701.8 324.5 702.0 0.02 35 15 28690 -42.9 -80.9 1 38.0 -50.0 71 37 765.3 765.3 326.4 765.6 0.04 36 13 29665 -39.1 -80.1 1 41.0 -48.6 74 42 810.4 810.5 327.5 810.9 0.05 37 11 30806 -41.3 -80.3 1 39.0 -50.4 78 48 842.1 842.1 328.2 842.7 0.06 38 10 31460 -37.3 -79.3 0 42.0 -49.1 80 51 880.3 880.4 329.1 881.1 0.07 39 7.9 33099 -34.3 -77.3 0 43.0 -49.1 953.7 953.8 330.4 955.2 0.13 TRP 273 9448 -52.5 -60.5 37 8.0 -52.7 285 77 319.9 319.9 288.8 320.0 0.04 WND 283 9213 -51.3 -53.2 80 1.9 -51.3 290 88 318.4 318.4 288.3 318.7 0.10 Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: 876.89 mb = 971.23 m = 3186.40 ft Wetbulb zero: 889.66 mb = 848.25 m = 2782.92 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 88.50 % Est. max temperature: 10.19 C = 50.35 F Sfc-Lift cond lev (LCL): 951.34 mb = 306.01 m = 1003.97 ft T: 4.87 C 700-500 lapse rate: 4.97 C/km ThetaE index: 1.19 C Layer 925.0- 831.0 mb Conv cond level (CCL): 885.16 mb = 889.08 m = 2916.90 ft Mean mixing ratio: 4.53 g/kg Conv temperature: 9.31 C = 48.75 F Cap Strength: 3.48 C Lifted Index: 10.00 C Risk: None Lifted Index @300 mb: 15.24 C Lifted Index @700 mb: 2.50 C Showalter Index: 10.41 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 19.60 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 120.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.29 J/kg Max Up Vert Vel: 4.31 m/s Conv Inhibition (B-): 12.49 J/kg Cap Strength: 9.99 C Lift Cond Lev (LCL): 900.31 mb = 752.60 m = 2469.12 ft Lev Free Conv (LFC): 835.31 mb = 1353.35 m = 4440.06 ft Equ Level (EL): 825.31 mb = 1448.64 m = 4752.71 ft B at Equ Level: 9.14 J/kg Max Parcel Lev (MPL): 785.31 mb = 1840.16 m = 6037.19 ft Wind level data Storm motion: 345 at 30 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 ---------------------------------------------------------- 0 987 6 350 15 2.6 -14.8 | 160 15 -5.1 13.9 1 951 305 335 41 17.3 -37.2 | 311 13 9.6 -8.4 2 925 535 335 40 16.9 -36.3 | 309 12 9.2 -7.5 3 882 914 335 36 15.2 -32.6 | 298 8 7.5 -3.9 4 850 1215 335 37 15.6 -33.5 | 301 9 7.9 -4.8 5 786 1829 335 41 17.3 -37.2 | 311 13 9.6 -8.4 6 756 2134 325 39 22.4 -31.9 | 282 15 14.6 -3.2 7 700 2736 310 32 24.5 -20.6 | 244 19 16.8 8.2 8 699 2743 310 31 23.7 -19.9 | 241 18 16.0 8.8 9 571 4267 305 44 36.0 -25.2 | 263 29 28.3 3.5 10 500 5270 300 46 39.8 -23.0 | 260 33 32.1 5.7 11 410 6706 300 49 42.4 -24.5 | 263 35 34.7 4.2 12 400 6880 300 54 46.8 -27.0 | 267 39 39.0 1.7 13 343 7925 285 63 60.9 -16.3 | 257 55 53.1 12.4 14 300 8830 285 77 74.4 -19.9 | 262 67 66.6 8.8 15 300 8839 285 69 66.6 -17.9 | 260 60 58.9 10.9 16 283 9213 290 88 82.7 -30.1 | 271 75 75.0 -1.4 17 273 9448 285 77 74.4 -19.9 | 262 67 66.6 8.8 18 273 9449 290 88 82.7 -30.1 | 271 75 75.0 -1.4 19 250 10020 290 60 56.4 -20.5 | 260 49 48.6 8.2 20 249 10058 285 59 57.0 -15.3 | 255 51 49.3 13.4 21 216 10973 290 64 60.1 -21.9 | 263 53 52.4 6.8 22 200 11480 285 45 43.5 -11.6 | 244 40 35.7 17.1 23 197 11582 285 45 43.5 -11.6 | 244 40 35.7 17.1 24 188 11887 285 54 52.2 -14.0 | 252 47 44.4 14.7 25 150 13390 285 35 33.8 -9.1 | 233 33 26.1 19.7 26 119 14935 280 31 30.5 -5.4 | 224 33 22.8 23.3 27 108 15545 305 34 27.9 -19.5 | 245 22 20.1 9.2 28 100 16080 305 26 21.3 -14.9 | 224 19 13.6 13.8 29 94 16459 305 26 21.3 -14.9 | 224 19 13.6 13.8 30 70 18430 350 19 3.3 -18.7 | 156 11 -4.4 10.0 31 50 20650 40 17 -10.9 -13.0 | 130 24 -18.7 15.7 32 30 24040 60 26 -22.5 -13.0 | 117 34 -30.3 15.7 33 20 26750 65 27 -24.5 -11.4 | 118 37 -32.2 17.3 34 10 31460 80 51 -50.2 -8.9 | 109 61 -58.0 19.9 Wind Parameters Mean winds (0-6000m): 314.9 at 39.7 knts Storm direction: 344.9 at 29.7 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 87.0 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -81.4 tot: -58.3 m^2/s^2 ave: -19.4 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 31.24 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 ------------------------------------------------------------------------------- 500 337 33 288 5| 0.0 26.7 26.7| 9.7 -1.2 8.5 17.0 0.46| 31.4 14.3 1000 336 35 298 8| 0.0 11.4 11.4| 10.0 -6.7 3.3 3.3 0.35| 17.9 6.2 1500 336 36 300 8| 0.0 8.5 8.5| 13.5 -6.7 6.8 4.5 0.36| 12.8 4.6 2000 335 37 302 9| 0.0 6.8 6.8| 16.1 -20.8 -4.7 -2.3 0.23| 11.2 2.6 2500 333 37 295 10| 0.0 4.9 4.9| 16.1 -60.8 -44.7 -17.9 0.01| 11.1 0.1 3000 330 36 284 11| 0.0 4.1 4.1| 23.1 -81.4 -58.3 -19.4 -0.04| 10.3 -0.5 4000 324 37 273 14| 0.0 4.2 4.2| 55.9 -81.4 -25.5 -6.4 0.04| 8.9 0.4 5000 319 38 270 17| 0.0 3.8 3.8| 63.3 -90.4 -27.2 -5.4 0.04| 7.7 0.3 6000 315 40 268 20| 0.0 3.4 3.4| 71.4 -93.9 -22.5 -3.8 0.04| 6.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//YMMQ/skewt/YMMQ.skewt.20251207.23.gif