UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 17 APR 25 Station: PANC WMO ident: 70273 Latitude: 61.17 Longitude: -150.02 Elevation: 40.00 ------------------------------------------------------------------------------- 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 -5 75 11 SFC 993 40 4.6 0.2 73 4.4 2.7 75 11 278.3 279.0 276.2 289.1 3.90 2 967 261 3.4 -0.8 74 4.2 1.6 133 23 279.2 279.9 276.5 289.6 3.73 3 962 303 3.4 -1.1 72 4.5 1.5 145 26 279.6 280.3 276.6 289.8 3.66 4 950 408 4.4 -2.6 60 7.0 1.5 135 25 281.7 282.2 277.2 291.0 3.32 5 935 540 3.8 -3.2 60 7.0 0.9 122 23 282.3 282.9 277.4 291.5 3.22 6 933 558 3.8 -3.2 60 7.0 0.9 120 23 282.5 283.1 277.5 291.7 3.23 7 925 629 3.0 -4.0 60 7.0 0.2 115 23 282.4 282.9 277.2 291.1 3.07 8 850 1307 -2.1 -5.2 79 3.1 -3.3 130 36 283.9 284.5 278.0 292.7 3.05 9 839 1410 -2.9 -5.6 82 2.7 -3.9 137 42 284.2 284.7 278.0 292.7 3.00 10 837 1429 -2.5 -5.6 79 3.1 -3.7 138 43 284.8 285.3 278.3 293.4 3.00 11 835 1448 -3.1 -5.7 82 2.6 -4.1 140 44 284.3 284.9 278.1 292.9 2.99 12 831 1486 -2.5 -6.3 75 3.8 -3.9 142 46 285.4 285.9 278.4 293.6 2.87 13 820 1592 -2.9 -6.4 77 3.5 -4.2 147 48 286.0 286.5 278.8 294.4 2.88 14 813 1660 -1.9 -6.5 71 4.6 -3.7 149 48 287.8 288.3 279.6 296.2 2.89 15 804 1749 -3.3 -6.7 77 3.4 -4.6 152 49 287.2 287.7 279.4 295.6 2.88 16 802 1768 -2.7 -6.7 74 4.0 -4.2 153 49 288.1 288.6 279.8 296.5 2.88 17 753 2265 -6.5 -7.5 93 1.0 -6.9 166 52 289.2 289.7 280.3 297.6 2.89 18 751 2286 -6.1 -7.4 90 1.3 -6.6 167 52 289.8 290.4 280.6 298.4 2.92 19 726 2550 -7.7 -8.1 97 0.4 -7.8 173 54 290.9 291.4 281.0 299.3 2.86 20 716 2658 -7.3 -9.0 88 1.7 -7.9 171 56 292.5 293.0 281.5 300.5 2.70 21 702 2812 -8.3 -10.1 87 1.8 -8.9 170 54 293.1 293.5 281.6 300.6 2.52 22 700 2834 -8.3 -10.1 87 1.8 -8.9 170 53 293.3 293.7 281.7 300.9 2.53 23 677 3092 -10.5 -11.4 93 0.9 -10.8 171 53 293.6 294.1 281.7 300.8 2.36 24 673 3137 -10.5 -11.6 92 1.1 -10.9 173 53 294.1 294.6 281.8 301.2 2.34 25 667 3206 -10.3 -12.3 85 2.0 -10.9 175 53 295.1 295.5 282.1 301.9 2.23 26 626 3690 -14.3 -14.4 99 0.1 -14.3 180 59 296.0 296.3 282.2 302.1 2.00 27 546 4711 -21.3 -22.2 92 0.9 -21.5 170 65 299.4 299.7 282.7 303.2 1.18 28 542 4765 -21.9 -22.7 93 0.8 -22.1 170 64 299.4 299.6 282.6 303.0 1.14 29 531 4915 -23.5 -24.5 91 1.0 -23.7 170 64 299.2 299.4 282.3 302.4 0.99 30 515 5137 -26.3 -34.3 47 8.0 -27.3 173 59 298.4 298.5 281.3 299.8 0.41 31 500 5350 -27.9 -34.9 51 7.0 -28.7 175 54 299.0 299.1 281.5 300.3 0.39 32 491 5480 -28.7 -35.7 51 7.0 -29.5 176 56 299.6 299.7 281.7 300.9 0.37 33 489 5510 -28.9 -35.9 51 7.0 -29.7 176 56 299.7 299.8 281.7 300.9 0.36 34 486 5554 -28.9 -34.9 56 6.0 -29.6 176 57 300.2 300.3 282.0 301.6 0.41 35 482 5613 -29.5 -35.5 56 6.0 -30.2 177 58 300.2 300.3 282.0 301.5 0.39 36 466 5853 -30.3 -34.4 67 4.1 -30.8 178 61 302.1 302.2 282.8 303.6 0.44 37 457 5992 -30.9 -35.6 63 4.7 -31.4 179 63 303.1 303.1 283.2 304.4 0.40 38 451 6086 -31.3 -39.3 45 8.0 -32.1 180 65 303.7 303.8 283.2 304.7 0.28 39 445 6181 -31.7 -36.7 61 5.0 -32.2 180 65 304.4 304.4 283.7 305.6 0.37 40 441 6244 -32.1 -41.1 40 9.0 -32.9 180 65 304.6 304.7 283.6 305.5 0.24 41 435 6341 -32.3 -43.3 33 11.0 -33.2 180 65 305.6 305.6 283.9 306.3 0.19 42 419 6605 -33.7 -43.7 36 10.0 -34.5 180 66 307.1 307.1 284.5 307.8 0.19 43 417 6638 -33.7 -41.7 44 8.0 -34.4 180 66 307.5 307.6 284.7 308.3 0.24 44 411 6740 -33.9 -42.9 40 9.0 -34.6 180 66 308.5 308.6 285.1 309.3 0.21 45 407 6809 -34.1 -41.1 49 7.0 -34.7 180 66 309.1 309.2 285.3 310.0 0.26 46 406 6826 -34.3 -41.3 49 7.0 -34.9 180 66 309.1 309.1 285.3 310.0 0.25 47 400 6930 -34.7 -41.7 49 7.0 -35.3 180 66 309.9 309.9 285.6 310.8 0.25 48 398 6965 -35.1 -43.1 44 8.0 -35.7 180 66 309.8 309.9 285.5 310.6 0.21 49 394 7036 -35.3 -42.3 49 7.0 -35.8 180 67 310.4 310.5 285.8 311.3 0.23 50 387 7161 -36.3 -45.3 39 9.0 -36.9 180 68 310.7 310.8 285.8 311.4 0.17 51 373 7416 -38.7 -45.7 48 7.0 -39.1 180 69 310.8 310.9 285.8 311.5 0.17 52 360 7660 -40.7 -49.7 37 9.0 -41.2 180 71 311.3 311.4 285.9 311.8 0.11 53 355 7755 -41.5 -51.5 33 10.0 -41.9 181 71 311.5 311.5 286.0 311.9 0.09 54 352 7813 -41.9 -52.9 29 11.0 -42.3 181 71 311.7 311.7 286.1 312.0 0.08 55 302 8846 -45.9 -60.8 17 14.8 -46.3 185 74 320.0 320.0 288.8 320.2 0.04 56 300 8890 -46.1 -61.1 17 15.0 -46.5 190 73 320.4 320.4 288.9 320.5 0.03 57 296 8979 -46.5 -61.5 17 15.0 -46.9 190 73 321.0 321.1 289.1 321.2 0.03 58 250 10090 -47.3 -66.3 10 19.0 -47.8 195 61 335.7 335.7 293.3 335.8 0.02 59 200 11560 -51.3 -70.3 9 19.0 -51.7 195 47 351.5 351.5 297.0 351.6 0.01 60 150 13400 -54.5 -73.5 8 19.0 -54.9 155 48 376.2 376.2 301.6 376.2 0.01 61 100 16000 -52.3 -73.3 6 21.0 -53.0 230 31 426.7 426.7 308.5 426.8 0.02 62 91 16606 -55.9 -75.9 6 20.0 -56.4 230 30 431.2 431.2 309.0 431.3 0.01 63 90 16677 -54.1 -75.1 6 21.0 -54.7 230 29 436.1 436.1 309.5 436.2 0.02 64 83 17201 -51.3 -72.3 6 21.0 -52.2 199 30 452.1 452.1 311.1 452.2 0.03 65 77 17686 -54.3 -75.3 6 21.0 -55.0 220 14 455.6 455.6 311.4 455.7 0.02 66 71 18209 -53.1 -74.1 6 21.0 -53.9 240 13 468.9 468.9 312.5 469.0 0.02 67 70 18300 -53.7 -74.7 6 21.0 -54.5 200 17 469.5 469.5 312.6 469.6 0.02 68 66 18676 -56.3 -77.3 5 21.0 -56.9 201 18 471.8 471.8 312.8 471.9 0.02 69 64 18872 -54.1 -76.1 5 22.0 -54.9 205 21 480.8 480.8 313.5 480.9 0.02 70 64 18872 -54.1 -76.1 5 22.0 -54.9 205 21 480.8 480.8 313.5 480.9 0.02 71 63 18974 -51.3 -74.3 5 23.0 -52.5 208 22 489.2 489.2 314.2 489.3 0.03 72 55 19852 -53.1 -76.1 4 23.0 -54.2 243 16 504.4 504.4 315.2 504.5 0.02 73 52 20214 -52.3 -75.3 5 23.0 -53.5 228 19 514.4 514.4 315.9 514.6 0.03 74 51 20341 -50.1 -74.1 4 24.0 -51.7 223 19 522.4 522.5 316.5 522.7 0.03 75 50 20470 -49.7 -73.7 4 24.0 -51.4 175 4 526.4 526.4 316.7 526.6 0.04 76 49 20602 -49.3 -74.3 4 25.0 -51.1 170 5 530.3 530.4 316.9 530.6 0.03 77 45 21155 -53.1 -78.1 3 25.0 -54.4 160 12 534.2 534.2 317.2 534.3 0.02 78 42 21603 -49.7 -75.7 3 26.0 -51.7 206 19 553.3 553.3 318.3 553.5 0.03 79 41 21761 -49.5 -76.5 3 27.0 -51.5 208 21 557.6 557.6 318.5 557.8 0.03 80 33 23173 -52.3 -80.3 2 28.0 -54.2 234 10 585.9 585.9 319.9 586.0 0.02 81 30 23790 -51.7 -80.7 2 29.0 -53.9 170 11 603.7 603.7 320.8 603.8 0.02 82 29 24009 -52.3 -80.3 2 28.0 -54.4 170 10 607.9 607.9 321.0 608.1 0.02 83 25 24972 -50.9 -81.9 1 31.0 -53.6 204 10 638.3 638.3 322.2 638.5 0.02 84 22 25800 -52.5 -84.5 1 32.0 -55.1 145 11 657.3 657.3 323.0 657.4 0.01 85 21 26102 -50.5 -84.5 1 34.0 -53.7 145 12 672.2 672.2 323.5 672.3 0.01 86 20 26420 -50.7 -83.7 1 33.0 -54.0 145 13 681.0 681.0 323.8 681.1 0.02 87 18 27104 -51.7 -84.7 1 33.0 -54.9 159 10 698.7 698.7 324.4 698.8 0.02 88 15 28289 -49.9 -84.9 1 35.0 -54.2 100 15 742.0 742.1 325.7 742.2 0.02 89 14 28739 -50.5 -85.5 1 35.0 -54.8 137 17 754.8 754.8 326.1 755.0 0.02 90 12 29751 -47.1 -85.1 1 38.0 -53.2 114 10 800.9 800.9 327.3 801.1 0.02 91 12 29751 -47.1 -85.1 1 38.0 -53.2 114 10 800.9 800.9 327.3 801.1 0.02 92 11 30327 -46.7 -83.7 1 37.0 -53.2 68 12 822.5 822.5 327.8 822.8 0.03 93 10 30960 -45.5 -84.5 0 39.0 -53.0 140 10 849.7 849.7 328.4 850.0 0.03 94 8.6 31969 -43.7 -83.7 0 40.0 -52.7 106 10 894.2 894.2 329.3 894.6 0.04 95 8.3 32207 -44.1 -84.1 0 40.0 -53.1 98 10 901.7 901.7 329.5 902.1 0.04 96 7.5 32891 -40.7 -81.7 0 41.0 -52.0 75 10 942.0 942.1 330.2 942.7 0.07 97 7.0 33360 -41.5 -82.5 0 41.0 -52.7 60 10 957.5 957.5 330.5 958.2 0.06 98 6.9 33458 -41.3 -82.3 0 41.0 -52.7 962.3 962.3 330.5 963.0 0.07 99 6.4 33972 -38.3 -80.3 0 42.0 -51.8 995.9 996.0 331.1 997.1 0.10 100 5.8 34647 -39.9 -80.9 0 41.0 -52.9 1017.4 1017.4 331.5 1018.5 0.10 101 5.1 35534 -35.1 -78.1 0 43.0 -51.9 1077.2 1077.3 332.3 1079.5 0.18 TRP 296 8979 -46.5 -61.5 17 15.0 -46.9 190 73 321.0 321.1 289.1 321.2 0.03 WND 302 8846 -45.9 -60.8 17 14.8 -46.3 185 74 320.0 320.0 288.8 320.2 0.04 Sounding variables and indices 1000-500 mb thick: 5355.00 m Freezing level: 880.88 mb = 1027.82 m = 3372.08 ft Wetbulb zero: 920.79 mb = 665.55 m = 2183.54 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 82.31 % Est. max temperature: 10.36 C = 50.66 F Sfc-Lift cond lev (LCL): 927.82 mb = 603.78 m = 1980.89 ft T: 3.28 C 700-500 lapse rate: 7.79 C/km ThetaE index: 0.63 C Layer 804.0- 802.0 mb Conv cond level (CCL): 769.27 mb = 2096.51 m = 6878.23 ft Mean mixing ratio: 3.37 g/kg Conv temperature: 15.09 C = 59.16 F Cap Strength: 8.91 C Lifted Index: 7.82 C Risk: None Lifted Index @300 mb: 21.09 C Lifted Index @700 mb: 6.86 C Showalter Index: 6.36 C Risk: None Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 22.70 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 126.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.39 J/kg Max Up Vert Vel: 6.84 m/s Conv Inhibition (B-): 71790.86 J/kg Cap Strength: 8.77 C Lift Cond Lev (LCL): 861.32 mb = 1200.88 m = 3939.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 196 at 38 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 ---------------------------------------------------------- 0 993 40 75 11 -10.6 -2.8 | 28 44 -21.2 -39.1 1 962 305 145 26 -14.9 21.3 | 60 30 -25.5 -14.9 2 927 610 115 22 -19.9 9.3 | 49 41 -30.5 -26.9 3 925 629 115 23 -20.8 9.7 | 50 41 -31.4 -26.5 4 893 914 115 25 -22.7 10.6 | 52 42 -33.2 -25.7 5 859 1219 120 29 -25.1 14.5 | 59 42 -35.7 -21.7 6 850 1307 130 36 -27.6 23.1 | 71 40 -38.2 -13.1 7 827 1524 145 48 -27.5 39.3 | 95 38 -38.1 3.1 8 795 1829 155 49 -20.7 44.4 | 105 32 -31.3 8.2 9 765 2134 160 52 -17.8 48.9 | 114 31 -28.4 12.6 10 736 2438 175 52 -4.5 51.8 | 136 22 -15.1 15.6 11 708 2743 170 58 -10.1 57.1 | 135 29 -20.7 20.9 12 700 2834 170 53 -9.2 52.2 | 129 25 -19.8 16.0 13 680 3048 170 53 -9.2 52.2 | 129 25 -19.8 16.0 14 653 3353 180 54 0.0 54.0 | 149 21 -10.6 17.8 15 627 3658 180 59 0.0 59.0 | 155 25 -10.6 22.8 16 578 4267 170 66 -11.5 65.0 | 143 36 -22.0 28.8 17 533 4877 170 64 -11.1 63.0 | 141 34 -21.7 26.8 18 500 5350 175 54 -4.7 53.8 | 139 23 -15.3 17.6 19 450 6096 180 65 0.0 65.0 | 160 31 -10.6 28.8 20 400 6930 180 66 0.0 66.0 | 160 32 -10.6 29.8 21 361 7620 180 71 0.0 71.0 | 163 36 -10.6 34.8 22 302 8839 185 74 6.4 73.7 | 174 38 -4.1 37.5 23 302 8846 185 74 6.4 73.7 | 174 38 -4.1 37.5 24 300 8890 190 73 12.7 71.9 | 183 36 2.1 35.7 25 296 8979 190 73 12.7 71.9 | 183 36 2.1 35.7 26 289 9144 190 73 12.7 71.9 | 183 36 2.1 35.7 27 251 10058 195 53 13.7 51.2 | 192 15 3.1 15.0 28 250 10090 195 61 15.8 58.9 | 193 23 5.2 22.7 29 209 11278 185 47 4.1 46.8 | 149 12 -6.5 10.6 30 200 11560 195 47 12.2 45.4 | 190 9 1.6 9.2 31 181 12192 195 43 11.1 41.5 | 186 5 0.5 5.3 32 173 12497 190 40 6.9 39.4 | 131 5 -3.6 3.2 33 165 12802 185 51 4.4 50.8 | 157 16 -6.1 14.6 34 150 13400 155 48 -20.3 43.5 | 103 32 -30.9 7.3 35 150 13411 155 46 -19.4 41.7 | 100 31 -30.0 5.5 36 124 14630 180 61 0.0 61.0 | 157 27 -10.6 24.8 37 113 15240 205 42 17.7 38.1 | 256 7 7.2 1.8 38 102 15850 200 48 16.4 45.1 | 213 11 5.8 8.9 39 100 16000 230 31 23.7 19.9 | 321 21 13.2 -16.3 40 98 16154 230 31 23.7 19.9 | 321 21 13.2 -16.3 41 89 16764 230 29 22.2 18.6 | 327 21 11.6 -17.6 42 85 17069 195 28 7.2 27.0 | 20 10 -3.3 -9.2 43 81 17374 205 33 13.9 29.9 | 332 7 3.4 -6.3 44 77 17678 220 14 9.0 10.7 | 4 26 -1.6 -25.5 45 74 17983 210 10 5.0 8.7 | 11 28 -5.6 -27.6 46 70 18288 250 14 13.2 4.8 | 355 32 2.6 -31.4 47 70 18300 200 17 5.8 16.0 | 13 21 -4.8 -20.2 48 67 18593 200 17 5.8 16.0 | 13 21 -4.8 -20.2 49 64 18898 205 21 8.9 19.0 | 6 17 -1.7 -17.2 50 61 19202 215 26 14.9 21.3 | 344 16 4.3 -14.9 51 55 19812 245 16 14.5 6.8 | 352 30 3.9 -29.5 52 50 20422 220 20 12.9 15.3 | 354 21 2.3 -20.9 53 50 20470 175 4 -0.3 4.0 | 19 34 -10.9 -32.2 54 48 20726 165 5 -1.3 4.8 | 21 34 -11.9 -31.4 55 46 21031 150 10 -5.0 8.7 | 29 32 -15.6 -27.6 56 44 21336 175 16 -1.4 15.9 | 31 24 -12.0 -20.3 57 42 21641 210 19 9.5 16.5 | 3 20 -1.1 -19.8 58 40 21946 205 23 9.7 20.8 | 3 15 -0.9 -15.4 59 38 22250 210 18 9.0 15.6 | 4 21 -1.6 -20.6 60 36 22555 170 13 -2.3 12.8 | 29 27 -12.8 -23.4 61 33 23165 235 10 8.2 5.7 | 4 31 -2.4 -30.5 62 32 23470 185 4 0.3 4.0 | 18 34 -10.2 -32.2 63 30 23790 170 11 -1.9 10.8 | 26 28 -12.5 -25.4 64 29 24079 170 10 -1.7 9.8 | 25 29 -12.3 -26.4 65 27 24384 195 13 3.4 12.6 | 17 25 -7.2 -23.7 66 26 24689 230 10 7.7 6.4 | 6 30 -2.9 -29.8 67 23 25603 145 10 -5.7 8.2 | 30 32 -16.3 -28.0 68 20 26420 145 13 -7.5 10.6 | 35 31 -18.0 -25.6 69 20 26518 165 10 -2.6 9.7 | 26 30 -13.2 -26.6 70 19 26822 145 13 -7.5 10.6 | 35 31 -18.0 -25.6 71 18 27127 160 10 -3.4 9.4 | 28 30 -14.0 -26.8 72 17 27432 110 2 -1.9 0.7 | 19 38 -12.5 -35.5 73 15 28346 100 16 -15.8 2.8 | 38 43 -26.3 -33.4 74 14 28651 140 18 -11.6 13.8 | 45 32 -22.2 -22.4 75 14 28956 130 16 -12.3 10.3 | 41 35 -22.8 -25.9 76 13 29261 150 19 -9.5 16.5 | 45 28 -20.1 -19.8 77 12 29566 160 10 -3.4 9.4 | 28 30 -14.0 -26.8 78 12 29870 90 10 -10.0 0.0 | 30 42 -20.6 -36.2 79 11 30175 50 12 -9.2 -7.7 | 24 48 -19.8 -43.9 80 10 30960 140 10 -6.4 7.7 | 31 33 -17.0 -28.6 81 7 33360 60 10 -8.7 -5.0 | 25 45 -19.2 -41.2 Wind Parameters Mean winds (0-6000m): 166.3 at 50.3 knts Storm direction: 196.3 at 37.7 knts Shear (0-3000m) pos: 9.8 neg: 1.3 tot: 11.0 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 717.7 neg: -74.4 tot: 643.3 m^2/s^2 ave: 214.4 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 18.6 stream: 11.1 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.14 Bulk Shear: 164.61 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 ------------------------------------------------------------------------------- 500 131 21 50 35| 17.9 0.0 17.9|215.5 -40.9 174.5 349.1 0.47| 35.2 16.7 1000 122 23 51 38| 8.9 2.2 11.1|255.4 -50.3 205.2 205.2 0.47| 20.9 9.8 1500 126 27 58 38| 15.1 1.5 16.6|551.6 -50.3 501.4 334.3 0.68| 23.7 16.1 2000 137 33 69 35| 13.0 1.1 14.1|635.9 -50.3 585.6 292.8 0.70| 20.8 14.5 2500 146 37 79 32| 11.7 0.9 12.6|717.7 -50.3 667.4 267.0 0.69| 20.3 14.0 3000 152 40 88 29| 9.8 1.3 11.0|717.7 -74.4 643.3 214.4 0.60| 18.6 11.1 4000 161 44 103 26| 8.2 1.9 10.1|780.0-104.3 675.7 168.9 0.54| 16.8 9.1 5000 164 49 113 26| 6.2 2.0 8.2|780.0-137.0 643.0 128.6 0.48| 14.5 6.9 6000 166 50 119 26| 5.8 1.7 7.5|842.5-142.6 699.9 116.7 0.47| 13.7 6.5 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250417.12.gif