UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 29 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 29 110 3 SFC 997 40 6.8 3.9 82 2.9 5.4 110 3 280.2 281.1 278.7 294.2 5.07 2 977 210 4.6 2.7 87 1.9 3.7 161 6 279.6 280.4 278.0 292.7 4.75 3 956 390 3.6 1.4 86 2.2 2.6 197 9 280.3 281.1 277.9 292.6 4.42 4 925 663 1.4 1.0 97 0.4 1.2 205 13 280.7 281.5 278.2 293.1 4.44 5 916 742 0.8 0.8 100 0.0 0.8 207 14 280.9 281.7 278.2 293.2 4.42 6 856 1282 -3.1 -3.3 99 0.2 -3.2 215 17 282.3 282.9 277.7 292.2 3.50 7 850 1338 -3.5 -4.5 93 1.0 -3.9 215 17 282.5 283.0 277.4 291.6 3.22 8 834 1488 -4.3 -5.5 91 1.2 -4.7 219 17 283.2 283.7 277.6 291.8 3.04 9 829 1535 -4.5 -6.9 83 2.4 -5.4 220 17 283.5 283.9 277.3 291.3 2.75 10 802 1795 -6.3 -7.2 93 0.9 -6.6 216 19 284.2 284.7 277.7 292.2 2.77 11 794 1874 -6.9 -9.4 82 2.5 -7.7 214 19 284.4 284.8 277.3 291.2 2.36 12 790 1913 -7.1 -9.0 86 1.9 -7.7 212 18 284.6 285.0 277.5 291.7 2.45 13 779 2022 -7.9 -12.9 67 5.0 -9.4 209 17 284.9 285.2 276.7 290.2 1.82 14 772 2093 -8.3 -13.3 67 5.0 -9.8 207 16 285.2 285.5 276.9 290.4 1.77 15 714 2693 -13.3 -15.2 86 1.9 -13.8 202 16 286.1 286.4 277.2 291.0 1.64 16 712 2715 -13.3 -15.6 83 2.3 -13.9 201 16 286.4 286.6 277.2 291.1 1.59 17 706 2779 -13.7 -15.7 85 2.0 -14.2 200 18 286.6 286.9 277.3 291.4 1.59 18 703 2811 -13.9 -14.5 95 0.6 -14.0 200 19 286.7 287.0 277.6 292.0 1.77 19 700 2844 -13.7 -15.2 88 1.5 -14.1 200 20 287.3 287.6 277.8 292.3 1.67 20 692 2931 -14.1 -15.9 86 1.8 -14.6 202 21 287.8 288.1 277.9 292.6 1.60 21 684 3019 -14.7 -16.0 90 1.3 -15.0 203 21 288.1 288.4 278.1 292.9 1.60 22 674 3130 -15.5 -16.9 89 1.4 -15.9 205 22 288.4 288.7 278.1 293.0 1.51 23 663 3254 -15.9 -19.7 73 3.8 -16.8 207 23 289.3 289.5 278.2 293.0 1.21 24 658 3311 -16.7 -19.5 79 2.8 -17.3 208 23 289.1 289.3 278.0 292.8 1.24 25 651 3391 -17.3 -20.7 75 3.4 -18.0 210 24 289.3 289.5 278.0 292.7 1.13 26 647 3437 -17.5 -23.5 59 6.0 -18.7 211 24 289.6 289.7 277.8 292.3 0.89 27 646 3449 -17.5 -24.5 54 7.0 -18.8 211 24 289.7 289.8 277.7 292.2 0.81 28 645 3460 -17.5 -26.5 45 9.0 -19.1 211 24 289.8 289.9 277.6 291.9 0.68 29 644 3472 -17.5 -33.5 23 16.0 -19.8 211 25 289.9 290.0 277.2 291.1 0.35 30 638 3542 -16.9 -42.9 9 26.0 -19.8 213 25 291.4 291.4 277.6 291.9 0.14 31 635 3578 -16.1 -44.1 7 28.0 -19.3 213 25 292.7 292.7 278.2 293.1 0.12 32 617 3793 -16.7 -50.7 4 34.0 -19.9 219 27 294.4 294.4 278.9 294.6 0.06 33 603 3966 -16.1 -51.1 3 35.0 -19.5 225 29 297.1 297.1 280.1 297.3 0.06 34 584 4206 -17.3 -47.3 5 30.0 -20.4 233 31 298.4 298.4 280.8 298.7 0.09 35 531 4911 -22.3 -48.3 8 26.0 -24.6 240 43 300.6 300.6 281.7 301.0 0.09 36 518 5093 -23.5 -39.5 22 16.0 -25.3 238 45 301.3 301.4 282.3 302.2 0.24 37 511 5192 -24.1 -42.1 17 18.0 -26.0 237 46 301.8 301.8 282.4 302.4 0.18 38 507 5249 -24.5 -34.5 39 10.0 -25.8 236 46 302.0 302.0 282.7 303.3 0.40 39 500 5350 -25.5 -34.5 43 9.0 -26.6 235 47 301.9 302.0 282.7 303.3 0.41 40 498 5379 -25.7 -35.7 39 10.0 -26.9 235 47 302.1 302.1 282.7 303.3 0.37 41 481 5631 -26.9 -37.9 35 11.0 -28.1 235 49 303.6 303.6 283.2 304.6 0.30 42 469 5813 -27.5 -44.5 18 17.0 -29.0 235 50 305.0 305.1 283.7 305.6 0.16 43 467 5844 -27.5 -51.5 8 24.0 -29.2 235 50 305.4 305.4 283.7 305.7 0.07 44 462 5921 -28.1 -57.1 4 29.0 -29.9 235 49 305.6 305.6 283.7 305.7 0.04 45 453 6062 -29.3 -53.3 8 24.0 -30.9 235 48 305.8 305.8 283.8 306.0 0.06 46 450 6110 -29.5 -44.5 22 15.0 -30.8 235 48 306.2 306.2 284.1 306.7 0.16 47 443 6222 -30.3 -49.3 14 19.0 -31.6 237 48 306.5 306.5 284.1 306.9 0.10 48 400 6940 -36.3 -49.3 25 13.0 -37.1 250 48 307.8 307.8 284.7 308.2 0.11 49 393 7062 -37.3 -50.3 25 13.0 -38.0 252 48 308.1 308.1 284.7 308.4 0.10 50 373 7421 -39.5 -56.5 15 17.0 -40.2 258 54 309.8 309.8 285.3 310.0 0.05 51 357 7720 -41.1 -55.1 21 14.0 -41.6 265 69 311.5 311.6 285.9 311.8 0.06 52 352 7816 -41.9 -48.9 46 7.0 -42.2 266 69 311.7 311.7 286.1 312.2 0.13 53 346 7932 -42.9 -49.9 46 7.0 -43.2 266 70 311.9 311.9 286.2 312.3 0.12 54 344 7971 -43.1 -53.1 32 10.0 -43.5 267 70 312.2 312.2 286.2 312.5 0.08 55 339 8070 -43.9 -55.9 25 12.0 -44.3 267 71 312.4 312.4 286.2 312.6 0.06 56 307 8729 -48.4 -57.2 36 8.8 -48.7 270 75 315.0 315.0 287.2 315.2 0.05 57 300 8880 -49.5 -57.5 39 8.0 -49.7 270 74 315.6 315.6 287.3 315.8 0.05 58 278 9373 -52.5 -63.5 25 11.0 -52.7 265 69 318.2 318.2 288.2 318.3 0.03 59 250 10060 -49.1 -77.1 2 28.0 -49.6 260 45 333.1 333.1 292.6 333.1 0.00 60 200 11530 -48.3 -80.3 1 32.0 -48.9 255 32 356.3 356.3 298.0 356.3 0.00 61 150 13430 -48.7 -82.7 1 34.0 -49.4 270 29 386.2 386.2 303.2 386.2 0.00 62 100 16080 -50.3 -84.3 1 34.0 -51.2 245 17 430.5 430.5 308.9 430.6 0.00 63 92 16623 -51.9 -84.9 1 33.0 -52.7 240 20 437.8 437.8 309.7 437.8 0.00 64 89 16839 -50.9 -83.9 1 33.0 -51.8 237 23 443.9 443.9 310.3 444.0 0.00 65 70 18400 -52.3 -85.3 1 33.0 -53.3 260 9 472.5 472.5 312.8 472.5 0.00 66 63 19078 -53.1 -86.1 1 33.0 -54.1 246 15 485.2 485.2 313.8 485.2 0.00 67 57 19724 -50.9 -84.9 1 34.0 -52.3 244 17 504.3 504.3 315.2 504.3 0.01 68 52 20317 -52.5 -85.5 1 33.0 -53.8 260 12 514.0 514.0 315.9 514.0 0.01 69 50 20570 -52.5 -85.5 1 33.0 -53.8 240 15 519.8 519.8 316.3 519.8 0.01 70 30 23900 -50.3 -85.3 1 35.0 -52.8 255 4 607.5 607.5 320.9 607.6 0.01 71 28 24350 -49.5 -85.5 1 36.0 -52.4 269 7 621.8 621.8 321.6 621.9 0.01 72 25 25088 -50.7 -85.7 1 35.0 -53.5 327 5 638.9 638.9 322.3 639.0 0.01 73 23 25633 -48.3 -85.3 1 37.0 -52.0 11 4 661.4 661.4 323.1 661.4 0.01 74 20 26550 -49.1 -85.1 1 36.0 -52.8 85 1 685.9 685.9 324.0 686.0 0.01 75 19 26887 -49.5 -85.5 1 36.0 -53.3 102 4 694.8 694.8 324.3 694.9 0.01 76 18 27242 -49.3 -85.3 1 36.0 -53.3 121 7 706.2 706.2 324.6 706.4 0.02 77 15 28449 -45.5 -83.5 1 38.0 -51.4 57 4 756.7 756.7 326.1 756.9 0.02 78 12 29935 -46.5 -84.5 1 38.0 -52.8 22 6 803.0 803.0 327.3 803.2 0.03 79 10 31150 -45.3 -83.3 1 38.0 -52.9 60 18 850.5 850.5 328.4 850.8 0.04 80 9.2 31708 -43.7 -83.7 0 40.0 -52.4 37 17 877.1 877.1 329.0 877.5 0.04 81 8.6 32165 -39.3 -81.3 0 42.0 -50.7 18 15 911.3 911.4 329.7 912.0 0.06 82 8.2 32492 -38.9 -80.9 0 42.0 -50.8 4 15 925.4 925.4 329.9 926.1 0.07 83 7.3 33291 -37.7 -79.7 0 42.0 -50.9 332 13 961.6 961.6 330.5 962.7 0.10 84 7.0 33580 -38.5 -80.5 0 42.0 -51.4 320 12 969.9 969.9 330.7 970.9 0.09 85 6.6 33984 -38.7 -80.7 0 42.0 -51.8 985.5 985.6 330.9 986.5 0.09 TRP 278 9373 -52.5 -63.5 25 11.0 -52.7 265 69 318.2 318.2 288.2 318.3 0.03 WND 307 8729 -48.4 -57.2 36 8.8 -48.7 270 75 315.0 315.0 287.2 315.2 0.05 Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 903.69 mb = 852.58 m = 2797.13 ft Wetbulb zero: 904.23 mb = 844.87 m = 2771.85 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 58.14 % Est. max temperature: 9.22 C = 48.59 F Sfc-Lift cond lev (LCL): 953.65 mb = 410.82 m = 1347.81 ft T: 3.44 C 700-500 lapse rate: 4.71 C/km ThetaE index: 1.60 C Layer 856.0- 834.0 mb Conv cond level (CCL): 921.91 mb = 689.96 m = 2263.62 ft Mean mixing ratio: 4.53 g/kg Conv temperature: 7.41 C = 45.33 F Cap Strength: 8.64 C Lifted Index: 8.52 C Risk: None Lifted Index @300 mb: 16.11 C Lifted Index @700 mb: -0.01 C Showalter Index: 9.52 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 21.00 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 148.75 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.89 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 1.59 J/kg Cap Strength: 8.61 C Lift Cond Lev (LCL): 926.78 mb = 647.09 m = 2122.98 ft Lev Free Conv (LFC): 901.78 mb = 866.52 m = 2842.87 ft Equ Level (EL): 691.78 mb = 2933.54 m = 9624.35 ft B at Equ Level: 25.22 J/kg Max Parcel Lev (MPL): 631.78 mb = 3615.66 m = 11862.27 ft Wind level data Storm motion: 255 at 20 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 40 110 3 -2.8 1.0 | 80 22 -21.9 -4.0 1 966 305 190 7 1.2 6.9 | 96 18 -17.8 1.9 2 931 610 215 14 8.0 11.5 | 120 13 -11.0 6.5 3 925 663 205 13 5.5 11.8 | 117 15 -13.5 6.8 4 896 914 210 16 8.0 13.9 | 129 14 -11.0 8.9 5 863 1219 215 18 10.3 14.7 | 138 13 -8.7 9.7 6 850 1338 215 17 9.8 13.9 | 134 13 -9.3 8.9 7 830 1524 220 17 10.9 13.0 | 135 11 -8.1 8.0 8 798 1829 215 19 10.9 15.6 | 142 13 -8.1 10.6 9 767 2134 205 15 6.3 13.6 | 124 15 -12.7 8.6 10 738 2438 210 12 6.0 10.4 | 112 14 -13.0 5.4 11 709 2743 200 17 5.8 16.0 | 130 17 -13.2 11.0 12 700 2844 200 20 6.8 18.8 | 139 18 -12.2 13.8 13 628 3658 215 26 14.9 21.3 | 166 17 -4.1 16.3 14 578 4267 235 32 26.2 18.4 | 208 15 7.2 13.4 15 533 4877 240 43 37.2 21.5 | 228 25 18.2 16.5 16 500 5350 235 47 38.5 27.0 | 222 29 19.5 22.0 17 470 5791 235 50 41.0 28.7 | 223 32 21.9 23.7 18 450 6096 235 48 39.3 27.5 | 222 30 20.3 22.5 19 400 6940 250 48 45.1 16.4 | 246 28 26.1 11.4 20 378 7315 255 47 45.4 12.2 | 255 27 26.4 7.2 21 362 7620 265 68 67.7 5.9 | 269 49 48.7 0.9 22 307 8729 270 75 75.0 -0.0 | 275 56 56.0 -5.0 23 302 8839 270 75 75.0 -0.0 | 275 56 56.0 -5.0 24 300 8880 270 74 74.0 -0.0 | 275 55 55.0 -5.0 25 288 9144 270 73 73.0 -0.0 | 275 54 54.0 -5.0 26 278 9373 265 69 68.7 6.0 | 269 50 49.7 1.0 27 275 9449 265 69 68.7 6.0 | 269 50 49.7 1.0 28 250 10058 255 46 44.4 11.9 | 255 26 25.4 6.9 29 250 10060 260 45 44.3 7.8 | 264 25 25.3 2.8 30 200 11530 255 32 30.9 8.3 | 255 12 11.9 3.3 31 198 11582 255 32 30.9 8.3 | 255 12 11.9 3.3 32 173 12497 260 39 38.4 6.8 | 265 19 19.4 1.8 33 165 12802 250 27 25.4 9.2 | 236 8 6.3 4.2 34 158 13106 260 36 35.5 6.3 | 266 16 16.4 1.3 35 150 13430 270 29 29.0 -0.0 | 297 11 10.0 -5.0 36 144 13716 270 29 29.0 -0.0 | 297 11 10.0 -5.0 37 137 14021 260 33 32.5 5.7 | 267 13 13.5 0.7 38 131 14326 275 31 30.9 -2.7 | 303 14 11.8 -7.7 39 125 14630 260 23 22.7 4.0 | 285 4 3.6 -1.0 40 114 15240 280 19 18.7 -3.3 | 2 8 -0.3 -8.3 41 100 16080 245 17 15.4 7.2 | 121 4 -3.6 2.2 42 94 16459 245 17 15.4 7.2 | 121 4 -3.6 2.2 43 90 16764 235 22 18.0 12.6 | 172 8 -1.0 7.6 44 82 17374 250 28 26.3 9.6 | 238 9 7.3 4.6 45 78 17678 270 21 21.0 -0.0 | 339 5 2.0 -5.0 46 75 17983 255 19 18.4 4.9 | 83 1 -0.7 -0.1 47 71 18288 255 19 18.4 4.9 | 83 1 -0.7 -0.1 48 70 18400 260 9 8.9 1.6 | 71 11 -10.2 -3.4 49 68 18593 270 10 10.0 -0.0 | 61 10 -9.0 -5.0 50 65 18898 255 15 14.5 3.9 | 76 5 -4.5 -1.1 51 62 19202 240 15 13.0 7.5 | 112 7 -6.0 2.5 52 59 19507 280 11 10.8 -1.9 | 50 11 -8.2 -6.9 53 56 19812 230 19 14.6 12.2 | 148 8 -4.5 7.2 54 54 20117 275 10 10.0 -0.9 | 57 11 -9.1 -5.9 55 50 20570 240 15 13.0 7.5 | 112 7 -6.0 2.5 56 49 20726 245 11 10.0 4.6 | 88 9 -9.1 -0.3 57 47 21031 240 15 13.0 7.5 | 112 7 -6.0 2.5 58 44 21336 255 8 7.7 2.1 | 75 12 -11.3 -2.9 59 37 22555 0 0 -0.0 -0.0 | 75 20 -19.0 -5.0 60 35 22860 200 10 3.4 9.4 | 106 16 -15.6 4.4 61 31 23774 180 10 0.0 10.0 | 105 20 -19.0 5.0 62 30 23900 255 4 3.9 1.0 | 75 16 -15.2 -4.0 63 28 24384 270 7 7.0 -0.0 | 67 13 -12.0 -5.0 64 20 26550 85 1 -1.0 -0.1 | 76 21 -20.0 -5.1 65 18 27432 130 8 -6.1 5.1 | 90 25 -25.2 0.1 66 13 29261 0 0 -0.0 -0.0 | 75 20 -19.0 -5.0 67 10 31150 60 18 -15.6 -9.0 | 68 37 -34.6 -14.0 68 7 33580 320 12 7.7 -9.2 | 39 18 -11.3 -14.2 Wind Parameters Mean winds (0-6000m): 225.3 at 26.2 knts Storm direction: 255.3 at 19.7 knts Shear (0-3000m) pos: 3.1 neg: 1.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 64.8 deg Storm rel helicity (0-3000m) pos: 122.7 neg: -30.8 tot: 91.9 m^2/s^2 ave: 30.6 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.46 Bulk Shear: 56.36 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 ------------------------------------------------------------------------------- 500 192 7 97 18| 13.6 0.0 13.6| 55.5 0.0 55.5 110.9 0.78| 14.6 11.5 1000 205 11 109 15| 9.1 0.0 9.1| 72.8 0.0 72.8 72.8 0.81| 9.9 8.1 1500 210 13 117 14| 6.3 0.0 6.3| 77.7 -2.8 75.0 50.0 0.71| 7.9 5.6 2000 211 14 122 14| 4.7 0.9 5.6| 82.2 -14.0 68.2 34.1 0.51| 7.4 3.8 2500 211 14 122 14| 3.8 1.0 4.8| 88.6 -30.8 57.8 23.1 0.34| 7.2 2.5 3000 209 15 124 14| 3.1 1.2 4.3|122.7 -30.8 91.9 30.6 0.45| 7.5 3.4 4000 211 18 135 14| 3.8 0.9 4.7|182.0 -30.8 151.2 37.8 0.58| 7.4 4.3 5000 220 22 156 13| 4.7 0.7 5.4|232.2 -34.9 197.3 39.5 0.58| 7.7 4.5 6000 225 26 178 13| 3.9 0.9 4.9|236.5 -51.1 185.4 30.9 0.50| 7.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250429.00.gif