UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:0000Z 23 APR 25 Station: PAMC WMO ident: 69003 Latitude: 62.95 Longitude: -155.60 Elevation: 103.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1000 103 5.6 -2.4 56 8.0 2.3 330 2 278.8 279.3 275.5 287.7 3.20 1 997 128 4.6 -1.4 65 6.0 2.1 328 2 278.0 278.6 275.4 287.6 3.46 2 984 235 3.6 -2.4 65 6.0 1.1 320 3 278.0 278.6 275.1 287.1 3.25 3 925 734 -0.9 -2.8 87 1.9 -1.7 125 2 278.4 279.0 275.5 287.7 3.36 4 904 917 -2.5 -3.2 95 0.7 -2.8 130 6 278.6 279.1 275.5 287.9 3.34 5 893 1014 -2.9 -4.2 91 1.3 -3.4 128 9 279.1 279.7 275.6 287.9 3.13 6 890 1041 -2.5 -4.7 85 2.2 -3.3 128 10 279.8 280.3 275.8 288.3 3.03 7 884 1094 -3.3 -4.4 92 1.1 -3.7 127 11 279.5 280.1 275.7 288.3 3.12 8 877 1157 -3.3 -5.4 85 2.1 -4.1 126 13 280.2 280.7 275.8 288.4 2.91 9 873 1193 -3.9 -4.9 93 1.0 -4.3 125 14 279.9 280.4 275.9 288.4 3.04 10 859 1321 -4.9 -5.5 96 0.6 -5.1 117 18 280.2 280.7 275.9 288.5 2.95 11 857 1339 -4.9 -5.6 95 0.7 -5.1 115 18 280.4 280.9 275.9 288.6 2.93 12 850 1404 -3.7 -8.1 71 4.4 -5.2 110 20 282.3 282.7 276.3 289.3 2.44 13 771 2166 -10.1 -11.3 91 1.2 -10.5 119 16 283.4 283.7 276.3 289.4 2.09 14 743 2450 -11.7 -13.7 85 2.0 -12.3 110 15 284.6 284.9 276.6 289.9 1.78 15 730 2585 -12.7 -16.2 75 3.5 -13.6 115 15 285.0 285.2 276.3 289.4 1.48 16 700 2904 -15.5 -17.0 88 1.5 -15.9 115 12 285.3 285.6 276.5 289.6 1.44 17 688 3034 -16.7 -17.5 93 0.8 -16.9 93 13 285.4 285.6 276.5 289.6 1.40 18 686 3056 -16.5 -18.6 84 2.1 -17.0 90 13 285.9 286.1 276.5 289.7 1.28 19 652 3436 -19.9 -19.9 100 0.0 -19.9 90 17 286.2 286.4 276.6 289.8 1.21 20 645 3516 -20.3 -20.9 95 0.6 -20.4 95 17 286.6 286.8 276.7 290.0 1.12 21 643 3539 -19.9 -22.3 81 2.4 -20.4 96 18 287.3 287.5 276.9 290.4 0.99 22 642 3551 -20.1 -22.3 83 2.2 -20.5 97 18 287.2 287.4 276.8 290.3 1.00 23 638 3597 -20.3 -23.4 76 3.1 -20.9 100 18 287.5 287.7 276.8 290.3 0.91 24 627 3726 -21.3 -23.5 82 2.2 -21.7 107 18 287.8 288.0 277.0 290.6 0.92 25 605 3988 -23.5 -26.0 80 2.5 -23.9 115 20 288.2 288.4 276.9 290.6 0.76 26 601 4037 -23.7 -28.0 68 4.3 -24.4 113 20 288.6 288.7 276.9 290.5 0.63 27 590 4172 -24.9 -29.3 67 4.4 -25.5 109 21 288.7 288.8 276.9 290.5 0.57 28 584 4246 -25.1 -35.1 39 10.0 -26.2 106 22 289.3 289.4 276.9 290.4 0.33 29 583 4258 -25.1 -35.1 39 10.0 -26.2 106 22 289.4 289.5 276.9 290.5 0.33 30 578 4321 -25.7 -35.7 39 10.0 -26.8 107 22 289.5 289.5 276.9 290.5 0.31 31 577 4334 -25.9 -37.9 32 12.0 -27.1 107 22 289.4 289.4 276.7 290.2 0.25 32 573 4384 -25.5 -47.5 11 22.0 -27.2 110 22 290.4 290.4 277.0 290.7 0.09 33 568 4448 -25.7 -49.7 9 24.0 -27.4 113 22 290.9 290.9 277.2 291.2 0.07 34 532 4919 -29.7 -48.7 14 19.0 -30.9 110 27 291.6 291.6 277.6 291.9 0.09 35 528 4973 -29.5 -51.5 10 22.0 -30.8 110 28 292.5 292.5 278.0 292.7 0.06 36 503 5318 -31.5 -51.5 12 20.0 -32.6 110 35 294.1 294.1 278.8 294.4 0.07 37 500 5360 -31.7 -50.7 14 19.0 -32.8 110 36 294.4 294.4 278.9 294.6 0.07 38 483 5602 -33.9 -47.9 23 14.0 -34.7 105 40 294.6 294.6 279.1 295.0 0.10 39 479 5660 -34.1 -47.1 26 13.0 -34.9 104 40 295.1 295.1 279.3 295.5 0.11 40 476 5704 -34.1 -50.1 18 16.0 -35.0 103 41 295.6 295.6 279.5 295.9 0.08 41 463 5896 -34.7 -50.7 18 16.0 -35.5 99 44 297.2 297.2 280.2 297.5 0.08 42 455 6017 -35.3 -47.3 28 12.0 -36.0 97 46 297.9 297.9 280.6 298.3 0.12 43 444 6187 -36.3 -41.3 60 5.0 -36.7 94 48 298.8 298.8 281.1 299.6 0.23 44 442 6218 -36.3 -41.3 60 5.0 -36.7 94 48 299.1 299.2 281.3 299.9 0.23 45 436 6312 -37.3 -40.9 69 3.6 -37.5 94 49 299.0 299.1 281.3 299.9 0.25 46 423 6519 -38.7 -44.7 53 6.0 -39.1 92 52 299.9 299.9 281.5 300.4 0.17 47 418 6601 -38.9 -43.9 59 5.0 -39.2 92 53 300.6 300.7 281.8 301.3 0.19 48 413 6683 -39.5 -46.5 47 7.0 -39.9 91 54 300.9 300.9 281.9 301.4 0.14 49 407 6782 -39.9 -44.9 59 5.0 -40.2 91 55 301.6 301.7 282.3 302.2 0.17 50 403 6849 -40.3 -47.3 47 7.0 -40.6 90 55 302.0 302.0 282.4 302.4 0.13 51 400 6900 -40.5 -47.5 47 7.0 -40.9 90 56 302.4 302.4 282.5 302.8 0.13 52 395 6985 -41.1 -50.1 37 9.0 -41.5 89 56 302.7 302.7 282.6 303.0 0.10 53 386 7142 -42.3 -47.3 58 5.0 -42.5 87 57 303.1 303.1 282.8 303.6 0.14 54 300 8810 -51.5 -62.5 26 11.0 -51.7 90 49 312.8 312.8 286.4 312.9 0.03 55 295 8919 -52.1 -63.1 25 11.0 -52.3 90 46 313.4 313.4 286.6 313.5 0.03 56 250 10000 -48.7 -75.7 3 27.0 -49.1 75 14 333.7 333.7 292.7 333.7 0.01 57 200 11480 -46.7 -79.7 1 33.0 -47.4 330 8 358.8 358.8 298.5 358.8 0.00 58 150 13380 -48.3 -81.3 1 33.0 -49.1 310 9 386.8 386.8 303.3 386.9 0.00 59 100 16030 -50.9 -82.9 1 32.0 -51.7 315 13 429.4 429.4 308.8 429.4 0.00 TRP 295 8919 -52.1 -63.1 25 11.0 -52.3 90 46 313.4 313.4 286.6 313.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: 936.80 mb = 634.13 m = 2080.46 ft Wetbulb zero: 959.98 mb = 434.24 m = 1424.64 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 67.13 % Est. max temperature: 9.12 C = 48.42 F Sfc-Lift cond lev (LCL): 883.88 mb = 1095.48 m = 3594.04 ft T: -3.30 C 700-500 lapse rate: 6.60 C/km ThetaE index: 0.60 C Layer 997.0- 925.0 mb Conv cond level (CCL): 874.19 mb = 1182.74 m = 3880.33 ft Mean mixing ratio: 3.32 g/kg Conv temperature: 6.84 C = 44.31 F Cap Strength: 6.24 C Lifted Index: 6.42 C Risk: None Lifted Index @300 mb: 17.94 C Lifted Index @700 mb: 1.79 C Showalter Index: 5.08 C Risk: None Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 23.60 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 128.00 Risk: None Energy Index: 1.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.04 J/kg Max Up Vert Vel: 2.02 m/s Conv Inhibition (B-): 16398.05 J/kg Cap Strength: 6.06 C Lift Cond Lev (LCL): 897.21 mb = 976.77 m = 3204.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 138 at 15 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 1000 103 330 2 1.0 -1.7 | 320 17 11.0 -12.9 1 975 305 315 3 2.1 -2.1 | 318 18 12.1 -13.3 2 939 610 160 3 -1.0 2.8 | 313 12 9.0 -8.4 3 925 734 125 2 -1.6 1.1 | 320 13 8.4 -10.1 4 904 914 130 6 -4.6 3.9 | 324 9 5.4 -7.4 5 870 1219 125 15 -12.3 8.6 | 41 3 -2.3 -2.6 6 850 1404 110 20 -18.8 6.8 | 64 10 -8.8 -4.4 7 837 1524 110 20 -18.8 6.8 | 64 10 -8.8 -4.4 8 805 1829 120 18 -15.6 9.0 | 68 6 -5.6 -2.2 9 773 2134 120 16 -13.9 8.0 | 50 5 -3.8 -3.2 10 743 2438 110 15 -14.1 5.1 | 34 7 -4.1 -6.1 11 715 2743 120 15 -13.0 7.5 | 39 5 -3.0 -3.7 12 700 2904 115 12 -10.9 5.1 | 8 6 -0.9 -6.1 13 686 3048 90 13 -13.0 0.0 | 15 12 -3.0 -11.2 14 658 3353 85 17 -16.9 -1.5 | 29 14 -6.9 -12.7 15 631 3658 105 18 -17.4 4.7 | 48 10 -7.4 -6.6 16 606 3962 115 20 -18.1 8.5 | 71 9 -8.1 -2.8 17 581 4267 105 22 -21.3 5.7 | 64 13 -11.2 -5.5 18 557 4572 120 22 -19.1 11.0 | 89 9 -9.0 -0.2 19 534 4877 110 26 -24.4 8.9 | 81 15 -14.4 -2.3 20 500 5360 110 36 -33.8 12.3 | 93 24 -23.8 1.1 21 449 6096 95 47 -46.8 4.1 | 79 37 -36.8 -7.1 22 400 6900 90 56 -56.0 0.0 | 76 47 -46.0 -11.2 23 376 7315 85 57 -56.8 -5.0 | 71 49 -46.8 -16.2 24 359 7620 90 54 -54.0 0.0 | 76 45 -44.0 -11.2 25 300 8810 90 49 -49.0 0.0 | 74 41 -39.0 -11.2 26 299 8839 90 49 -49.0 0.0 | 74 41 -39.0 -11.2 27 295 8919 90 46 -46.0 0.0 | 73 38 -36.0 -11.2 28 285 9144 90 43 -43.0 0.0 | 71 35 -33.0 -11.2 29 260 9754 80 20 -19.7 -3.5 | 33 18 -9.7 -14.7 30 250 10000 75 14 -13.5 -3.6 | 13 15 -3.5 -14.8 31 248 10058 80 16 -15.8 -2.8 | 22 15 -5.7 -14.0 32 237 10363 65 11 -10.0 -4.6 | 360 16 0.0 -15.9 33 216 10973 210 1 0.5 0.9 | 315 15 10.5 -10.3 34 200 11480 330 8 4.0 -6.9 | 322 23 14.0 -18.1 35 188 11887 340 10 3.4 -9.4 | 327 25 13.4 -20.6 36 164 12802 335 10 4.2 -9.1 | 325 25 14.2 -20.3 37 150 13380 310 9 6.9 -5.8 | 315 24 16.9 -17.0 38 142 13716 305 13 10.6 -7.5 | 312 28 20.7 -18.7 39 136 14021 330 13 6.5 -11.3 | 324 28 16.5 -22.5 40 130 14326 330 12 6.0 -10.4 | 323 27 16.0 -21.6 41 118 14935 335 11 4.6 -10.0 | 325 26 14.7 -21.2 42 113 15240 325 9 5.2 -7.4 | 321 24 15.2 -18.6 43 108 15545 300 10 8.7 -5.0 | 311 25 18.7 -16.2 44 100 16030 315 13 9.2 -9.2 | 317 28 19.2 -20.4 45 98 16154 300 13 11.3 -6.5 | 310 28 21.3 -17.7 Wind Parameters Mean winds (0-6000m): 108.2 at 20.0 knts Storm direction: 138.2 at 15.0 knts Shear (0-3000m) pos: 0.7 neg: 3.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 58.4 deg Storm rel helicity (0-3000m) pos: 28.4 neg: -26.4 tot: 2.1 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 68.78 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 ------------------------------------------------------------------------------- 500 299 3 315 18| 0.0 5.1 5.1| 4.7 -17.3 -12.6 -25.3 -0.28| 9.1 -2.6 1000 133 4 320 11| 0.0 6.9 6.9| 16.9 -17.3 -0.4 -0.4 0.14| 10.2 1.4 1500 119 9 341 7| 0.0 7.2 7.2| 23.6 -17.3 6.3 4.2 0.27| 10.7 2.9 2000 118 11 357 6| 1.0 5.4 6.5| 24.4 -19.5 4.9 2.4 0.21| 9.2 1.9 2500 117 12 5 6| 0.8 4.1 4.9| 24.7 -22.3 2.4 0.9 0.15| 8.1 1.2 3000 116 12 9 6| 0.7 3.2 3.9| 28.4 -26.4 2.1 0.7 0.09| 8.5 0.8 4000 111 14 24 7| 1.1 2.4 3.5| 58.6 -27.4 31.2 7.8 0.23| 8.2 1.8 5000 111 16 41 7| 1.2 2.9 4.1| 78.0 -32.7 45.4 9.1 0.23| 8.2 1.9 6000 108 20 61 10| 1.0 4.0 5.0| 86.0 -90.3 -4.2 -0.7 0.13| 8.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20250423.00.gif