UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:1200Z 22 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 ------------------------------------------------------------------------------- 0 1000 79 200 1 SFC 997 103 1.0 -0.3 91 1.3 0.5 200 1 274.4 275.0 273.8 284.6 3.75 2 992 144 3.0 1.1 87 1.9 2.2 179 2 276.8 277.5 275.7 288.2 4.17 3 989 168 3.0 0.8 85 2.2 2.0 166 3 277.0 277.7 275.7 288.2 4.09 4 983 218 3.8 -1.2 70 5.0 1.7 141 5 278.3 278.9 275.7 288.2 3.56 5 970 326 3.0 -1.1 74 4.1 1.3 95 8 278.6 279.2 275.9 288.6 3.63 6 966 359 2.8 -2.2 70 5.0 0.8 96 8 278.7 279.3 275.6 288.0 3.36 7 946 528 1.4 -2.1 77 3.5 -0.0 99 8 278.9 279.5 275.9 288.6 3.46 8 940 580 1.2 -0.7 87 1.9 0.4 99 8 279.2 279.9 276.6 290.0 3.86 9 929 674 0.8 -1.8 83 2.6 -0.3 100 5 279.8 280.4 276.6 289.8 3.60 10 926 700 1.0 -3.5 72 4.5 -0.8 100 4 280.2 280.8 276.2 289.2 3.18 11 925 709 1.0 -3.7 71 4.7 -0.9 100 4 280.3 280.9 276.2 289.2 3.14 12 923 726 1.0 -4.0 69 5.0 -1.0 102 4 280.5 281.0 276.2 289.2 3.08 13 919 761 0.8 -5.2 64 6.0 -1.5 105 4 280.6 281.1 275.9 288.6 2.82 14 914 805 0.8 -2.3 80 3.1 -0.5 109 4 281.1 281.7 277.2 291.0 3.53 15 906 876 0.8 -3.0 76 3.8 -0.7 116 4 281.8 282.4 277.3 291.3 3.38 16 876 1145 -1.5 -3.3 88 1.8 -2.2 135 5 282.1 282.7 277.5 291.8 3.42 17 867 1227 -1.9 -5.1 79 3.2 -3.1 139 5 282.6 283.1 277.2 291.1 3.01 18 850 1384 -3.3 -5.6 84 2.3 -4.1 105 6 282.7 283.2 277.2 291.1 2.96 19 816 1705 -6.3 -7.1 94 0.8 -6.6 105 9 282.8 283.3 277.0 290.7 2.75 20 803 1831 -7.3 -8.7 90 1.4 -7.8 105 10 283.1 283.5 276.7 290.1 2.46 21 800 1860 -7.5 -9.7 84 2.2 -8.2 105 10 283.2 283.6 276.5 289.8 2.29 22 770 2156 -9.9 -10.4 96 0.5 -10.1 105 7 283.7 284.1 276.7 290.2 2.25 23 726 2608 -12.5 -14.0 89 1.5 -12.9 111 6 285.6 286.0 277.1 290.9 1.78 24 724 2629 -12.5 -14.4 86 1.9 -13.0 113 6 285.9 286.2 277.2 291.0 1.73 25 710 2778 -13.7 -15.0 90 1.3 -14.0 119 8 286.2 286.4 277.2 291.1 1.68 26 700 2886 -13.9 -16.5 81 2.6 -14.6 100 13 287.1 287.4 277.4 291.6 1.50 27 680 3106 -14.9 -19.9 66 5.0 -16.0 111 19 288.4 288.6 277.6 291.9 1.16 28 656 3376 -17.1 -21.6 68 4.5 -18.0 115 20 288.9 289.0 277.7 292.0 1.04 29 636 3608 -18.7 -24.7 59 6.0 -19.8 111 19 289.6 289.8 277.7 292.1 0.81 30 623 3762 -19.5 -28.5 45 9.0 -21.0 112 20 290.4 290.5 277.8 292.3 0.58 31 610 3918 -20.3 -30.3 40 10.0 -21.8 116 21 291.2 291.3 278.1 292.9 0.50 32 608 3942 -20.5 -30.5 40 10.0 -22.0 117 21 291.3 291.4 278.1 292.9 0.50 33 594 4114 -21.9 -30.9 44 9.0 -23.2 121 22 291.6 291.7 278.2 293.2 0.49 34 587 4201 -22.5 -33.5 36 11.0 -23.9 123 22 291.9 292.0 278.2 293.2 0.39 35 578 4315 -23.1 -32.1 44 9.0 -24.3 125 23 292.5 292.6 278.6 293.9 0.45 36 561 4533 -24.7 -36.7 32 12.0 -26.1 123 25 293.1 293.2 278.7 294.1 0.29 37 544 4756 -26.5 -39.5 28 13.0 -27.8 121 26 293.6 293.6 278.8 294.3 0.23 38 528 4971 -28.3 -39.3 34 11.0 -29.3 118 29 293.9 294.0 279.0 294.7 0.24 39 514 5163 -29.3 -43.3 25 14.0 -30.4 114 32 295.0 295.0 279.3 295.5 0.16 40 507 5261 -29.7 -43.7 24 14.0 -30.8 112 34 295.6 295.7 279.6 296.2 0.16 41 500 5360 -30.3 -40.3 37 10.0 -31.2 110 36 296.1 296.1 280.0 296.9 0.23 42 488 5533 -31.5 -37.5 55 6.0 -32.1 108 37 296.7 296.7 280.3 297.7 0.31 43 479 5664 -32.1 -41.1 40 9.0 -32.9 106 38 297.5 297.6 280.6 298.3 0.22 44 478 5679 -31.9 -40.9 41 9.0 -32.6 106 39 298.0 298.0 280.8 298.7 0.22 45 470 5798 -32.3 -41.3 40 9.0 -33.0 104 40 298.9 298.9 281.2 299.7 0.22 46 463 5904 -33.1 -41.1 45 8.0 -33.7 103 40 299.2 299.2 281.3 300.0 0.23 47 453 6057 -34.3 -38.2 68 3.9 -34.6 101 42 299.6 299.6 281.6 300.6 0.31 48 451 6088 -34.3 -39.3 60 5.0 -34.7 100 42 299.9 300.0 281.7 300.9 0.28 49 447 6151 -34.3 -38.3 67 4.0 -34.7 98 42 300.7 300.8 282.1 301.8 0.31 50 443 6214 -34.3 -40.3 55 6.0 -34.8 96 42 301.5 301.5 282.3 302.4 0.26 51 426 6486 -36.7 -40.9 65 4.2 -37.0 92 42 301.8 301.9 282.4 302.7 0.25 52 407 6801 -38.9 -44.9 53 6.0 -39.2 98 44 302.9 303.0 282.8 303.5 0.17 53 402 6886 -39.3 -43.5 64 4.2 -39.6 99 45 303.5 303.5 283.1 304.2 0.20 54 400 6920 -39.7 -44.4 61 4.7 -40.0 100 45 303.4 303.4 283.0 304.0 0.18 55 381 7251 -41.9 -49.9 41 8.0 -42.3 96 46 304.7 304.8 283.4 305.1 0.10 56 300 8830 -52.7 -59.7 42 7.0 -52.8 95 39 311.1 311.1 285.8 311.2 0.04 57 250 10010 -51.9 -73.9 5 22.0 -52.2 100 13 328.9 328.9 291.4 328.9 0.01 58 200 11470 -47.7 -80.7 1 33.0 -48.3 235 7 357.2 357.2 298.1 357.2 0.00 59 150 13370 -48.7 -82.7 1 34.0 -49.4 265 12 386.2 386.2 303.2 386.2 0.00 60 100 16020 -51.1 -84.1 1 33.0 -52.0 310 14 429.0 429.0 308.7 429.0 0.00 61 89 16775 -52.5 -84.5 1 32.0 -53.3 296 14 440.7 440.7 310.0 440.8 0.00 62 70 18330 -51.1 -84.1 1 33.0 -52.2 305 10 475.1 475.1 313.1 475.1 0.00 63 50 20530 -49.5 -84.5 1 35.0 -51.3 275 5 526.8 526.8 316.7 526.9 0.01 64 48 20797 -48.9 -83.9 1 35.0 -50.8 290 6 534.4 534.4 317.2 534.5 0.01 65 34 23045 -51.5 -85.5 1 34.0 -53.5 14 11 583.0 583.0 319.8 583.0 0.01 66 32 23439 -50.1 -85.1 1 35.0 -52.5 38 10 596.9 596.9 320.5 597.0 0.01 67 30 23860 -50.5 -85.5 1 35.0 -52.9 25 4 607.0 607.0 320.9 607.0 0.01 68 26 24792 -49.7 -84.7 1 35.0 -52.7 2 7 634.6 634.6 322.1 634.7 0.01 69 26 24792 -49.7 -84.7 1 35.0 -52.7 2 7 634.6 634.6 322.1 634.7 0.01 70 22 25879 -51.1 -85.1 1 34.0 -54.1 55 11 661.5 661.5 323.1 661.6 0.01 71 20 26500 -49.3 -85.3 1 36.0 -53.0 65 5 685.3 685.3 324.0 685.4 0.01 72 19 26837 -47.7 -84.7 1 37.0 -52.1 88 10 700.4 700.4 324.4 700.5 0.02 73 18 27193 -48.7 -84.7 1 36.0 -52.9 53 10 708.1 708.1 324.7 708.3 0.02 74 14 28853 -45.9 -83.9 1 38.0 -52.0 112 12 770.4 770.4 326.5 770.6 0.02 75 12 29874 -47.9 -83.9 1 36.0 -53.7 55 10 798.0 798.0 327.2 798.3 0.03 76 10 31080 -46.3 -84.3 1 38.0 -53.4 40 13 846.7 846.7 328.3 847.0 0.03 77 10 31080 -46.7 -83.7 1 37.0 -53.6 40 13 845.2 845.2 328.3 845.6 0.04 78 9.7 31283 -44.1 -83.1 1 39.0 -52.4 41 13 862.4 862.4 328.7 862.8 0.04 79 8.2 32414 -43.1 -82.1 1 39.0 -52.6 48 16 908.8 908.8 329.6 909.4 0.06 80 7.4 33111 -39.9 -80.9 0 41.0 -51.7 53 17 948.9 948.9 330.4 949.8 0.08 81 7.0 33490 -41.1 -82.1 0 41.0 -52.5 55 18 959.1 959.2 330.5 959.9 0.07 82 6.3 34206 -41.3 -82.3 0 41.0 -53.1 987.6 987.7 331.0 988.4 0.07 83 5.7 34890 -38.5 -80.5 0 42.0 -52.5 1028.6 1028.7 331.6 1029.9 0.11 84 5.1 35653 -39.1 -81.1 0 42.0 -53.3 1059.1 1059.2 332.1 1060.4 0.11 TRP 300 8830 -52.7 -59.7 42 7.0 -52.8 95 39 311.1 311.1 285.8 311.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5281.00 m Freezing level: 895.57 mb = 969.28 m = 3180.02 ft Wetbulb zero: 946.98 mb = 519.88 m = 1705.63 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 65.55 % Est. max temperature: 9.31 C = 48.76 F Sfc-Lift cond lev (LCL): 976.91 mb = 268.06 m = 879.44 ft T: 3.43 C 700-500 lapse rate: 6.63 C/km ThetaE index: 2.02 C Layer 867.0- 770.0 mb Conv cond level (CCL): 849.60 mb = 1387.69 m = 4552.73 ft Mean mixing ratio: 3.52 g/kg Conv temperature: 9.30 C = 48.74 F Cap Strength: 6.29 C Lifted Index: 6.56 C Risk: None Lifted Index @300 mb: 15.57 C Lifted Index @700 mb: 2.25 C Showalter Index: 5.07 C Risk: None Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 24.70 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 102.00 Risk: None Energy Index: 1.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.42 J/kg Max Up Vert Vel: 6.07 m/s Conv Inhibition (B-): 68041.93 J/kg Cap Strength: 6.42 C Lift Cond Lev (LCL): 893.40 mb = 987.57 m = 3240.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 142 at 13 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 ---------------------------------------------------------- 0 997 103 200 1 0.3 0.9 | 318 13 8.7 -9.6 1 972 305 95 8 -8.0 0.7 | 358 10 0.4 -9.8 2 936 610 100 8 -7.9 1.4 | 357 9 0.5 -9.2 3 925 709 100 4 -3.9 0.7 | 336 11 4.4 -9.9 4 902 914 120 4 -3.5 2.0 | 330 10 4.9 -8.5 5 868 1219 140 5 -3.2 3.8 | 322 8 5.2 -6.7 6 850 1384 105 6 -5.8 1.6 | 344 9 2.6 -9.0 7 803 1829 105 10 -9.7 2.6 | 9 8 -1.3 -8.0 8 772 2134 105 7 -6.8 1.8 | 350 9 1.6 -8.7 9 742 2438 95 5 -5.0 0.4 | 341 11 3.4 -10.1 10 713 2743 125 6 -4.9 3.4 | 334 8 3.5 -7.1 11 700 2886 100 13 -12.8 2.3 | 28 9 -4.4 -8.3 12 685 3048 110 19 -17.9 6.5 | 67 10 -9.5 -4.0 13 657 3353 115 20 -18.1 8.5 | 78 10 -9.8 -2.1 14 630 3658 110 19 -17.9 6.5 | 67 10 -9.5 -4.0 15 580 4267 125 23 -18.8 13.2 | 104 11 -10.5 2.6 16 534 4877 120 27 -23.4 13.5 | 101 15 -15.0 3.0 17 500 5360 110 36 -33.8 12.3 | 94 26 -25.5 1.8 18 450 6096 100 42 -41.4 7.3 | 84 33 -33.0 -3.3 19 431 6401 90 42 -42.0 0.0 | 73 35 -33.6 -10.5 20 400 6920 100 45 -44.3 7.8 | 86 36 -35.9 -2.7 21 395 7010 100 46 -45.3 8.0 | 86 37 -36.9 -2.6 22 360 7620 90 45 -45.0 0.0 | 74 38 -36.6 -10.5 23 300 8830 95 39 -38.9 3.4 | 77 31 -30.5 -7.1 24 286 9144 105 38 -36.7 9.8 | 89 28 -28.3 -0.7 25 260 9754 115 17 -15.4 7.2 | 64 8 -7.0 -3.4 26 250 10010 100 13 -12.8 2.3 | 28 9 -4.4 -8.3 27 248 10058 90 14 -14.0 0.0 | 28 12 -5.6 -10.5 28 237 10363 105 12 -11.6 3.1 | 23 8 -3.2 -7.4 29 206 11278 210 1 0.5 0.9 | 317 13 8.9 -9.7 30 200 11470 235 7 5.7 4.0 | 295 16 14.1 -6.5 31 179 12192 305 1 0.8 -0.6 | 320 14 9.2 -11.1 32 171 12497 295 10 9.1 -4.2 | 310 23 17.4 -14.8 33 156 13106 315 11 7.8 -7.8 | 319 24 16.2 -18.3 34 150 13370 265 12 12.0 1.0 | 295 22 20.3 -9.5 35 149 13411 270 10 10.0 -0.0 | 300 21 18.4 -10.5 36 130 14326 325 11 6.3 -9.0 | 323 24 14.7 -19.6 37 124 14630 335 10 4.2 -9.1 | 327 23 12.6 -19.6 38 113 15240 270 10 10.0 -0.0 | 300 21 18.4 -10.5 39 108 15545 305 10 8.2 -5.7 | 315 23 16.6 -16.3 40 103 15850 275 10 10.0 -0.9 | 302 22 18.3 -11.4 41 100 16020 310 14 10.7 -9.0 | 316 27 19.1 -19.5 42 98 16154 310 14 10.7 -9.0 | 316 27 19.1 -19.5 43 93 16459 315 10 7.1 -7.1 | 319 23 15.4 -17.6 44 89 16764 295 14 12.7 -5.9 | 308 27 21.1 -16.5 45 85 17069 330 11 5.5 -9.5 | 325 24 13.9 -20.1 46 81 17374 330 12 6.0 -10.4 | 326 25 14.4 -20.9 47 77 17678 325 11 6.3 -9.0 | 323 24 14.7 -19.6 48 70 18288 275 8 8.0 -0.7 | 305 20 16.3 -11.2 49 70 18330 305 10 8.2 -5.7 | 315 23 16.6 -16.3 50 67 18593 290 10 9.4 -3.4 | 308 23 17.8 -14.0 51 64 18898 330 12 6.0 -10.4 | 326 25 14.4 -20.9 52 61 19202 290 10 9.4 -3.4 | 308 23 17.8 -14.0 53 58 19507 315 11 7.8 -7.8 | 319 24 16.2 -18.3 54 51 20422 335 10 4.2 -9.1 | 327 23 12.6 -19.6 55 50 20530 275 5 5.0 -0.4 | 309 17 13.4 -11.0 56 44 21336 320 8 5.1 -6.1 | 321 21 13.5 -16.7 57 42 21641 5 11 -1.0 -11.0 | 341 23 7.4 -21.5 58 33 23165 15 11 -2.8 -10.6 | 345 22 5.5 -21.2 59 32 23470 40 10 -6.4 -7.7 | 354 18 1.9 -18.2 60 30 23860 25 4 -1.7 -3.6 | 335 16 6.7 -14.2 61 28 24384 5 2 -0.2 -2.0 | 327 15 8.2 -12.5 62 25 24994 360 10 -0.0 -10.0 | 338 22 8.4 -20.5 63 24 25298 10 11 -1.9 -10.8 | 343 22 6.5 -21.4 64 23 25603 55 12 -9.8 -6.9 | 5 17 -1.5 -17.4 65 22 25908 55 11 -9.0 -6.3 | 2 17 -0.6 -16.9 66 21 26213 80 10 -9.8 -1.7 | 7 12 -1.5 -12.3 67 20 26500 65 5 -4.5 -2.1 | 343 13 3.8 -12.7 68 20 26518 85 11 -11.0 -1.0 | 13 12 -2.6 -11.5 69 19 26822 90 10 -10.0 0.0 | 9 11 -1.6 -10.5 70 18 27127 45 10 -7.1 -7.1 | 356 18 1.3 -17.6 71 17 27432 80 8 -7.9 -1.4 | 358 12 0.5 -11.9 72 16 28042 45 12 -8.5 -8.5 | 0 19 -0.1 -19.0 73 15 28346 75 15 -14.5 -3.9 | 23 16 -6.1 -14.4 74 14 28651 105 10 -9.7 2.6 | 9 8 -1.3 -8.0 75 14 28956 115 13 -11.8 5.5 | 34 6 -3.4 -5.1 76 13 29261 45 3 -2.1 -2.1 | 334 14 6.3 -12.7 77 13 29566 15 10 -2.6 -9.7 | 344 21 5.8 -20.2 78 12 29870 55 10 -8.2 -5.7 | 359 16 0.2 -16.3 79 10 31080 40 13 -8.4 -10.0 | 360 21 0.0 -20.5 80 7 33490 55 18 -14.7 -10.3 | 17 22 -6.4 -20.9 Wind Parameters Mean winds (0-6000m): 111.5 at 18.0 knts Storm direction: 141.5 at 13.5 knts Shear (0-3000m) pos: 1.1 neg: 4.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 61.0 neg: -26.6 tot: 34.4 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.03 Bulk Shear: 17.89 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 99 7 349 10| 0.0 8.5 8.5| 15.0 -0.2 14.8 29.6 0.59| 11.2 6.6 1000 105 6 342 10| 2.5 4.2 6.7| 15.0 -13.9 1.1 1.1 0.06| 8.9 0.6 1500 108 6 341 9| 1.6 4.3 5.9| 26.4 -15.1 11.3 7.6 0.24| 7.9 1.9 2000 107 7 346 9| 1.2 3.1 4.3| 30.2 -20.3 9.9 5.0 0.18| 7.1 1.3 2500 106 6 346 9| 1.4 2.4 3.8| 30.2 -25.4 4.8 1.9 0.09| 6.4 0.6 3000 107 7 351 9| 1.1 4.3 5.4| 61.0 -26.6 34.4 11.5 0.35| 8.1 2.8 4000 111 11 13 7| 1.1 3.2 4.3| 76.8 -30.0 46.7 11.7 0.39| 7.0 2.7 5000 115 14 40 6| 0.9 3.3 4.2| 82.0 -36.9 45.1 9.0 0.32| 6.7 2.2 6000 112 18 65 9| 0.8 3.8 4.6| 82.0 -86.3 -4.3 -0.7 0.18| 6.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20250422.12.gif