UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:1200Z 9 DEC 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 1001 103 -32.1 -35.8 70 3.7 -32.3 330 1 241.0 241.0 240.8 241.5 0.18 1 1000 114 -31.7 -35.4 70 3.7 -31.9 50 3 241.4 241.5 241.2 242.0 0.19 2 967 356 -21.7 -27.7 58 6.0 -22.4 55 7 253.9 253.9 253.0 255.0 0.41 3 956 441 -19.9 -28.9 45 9.0 -20.9 57 8 256.5 256.6 255.1 257.6 0.37 4 949 496 -16.7 -28.7 35 12.0 -18.2 58 9 260.3 260.4 258.2 261.4 0.38 5 946 520 -16.5 -28.5 35 12.0 -18.0 58 10 260.8 260.8 258.6 261.9 0.38 6 941 559 -16.7 -28.7 35 12.0 -18.2 59 10 260.9 261.0 258.7 262.0 0.38 7 932 632 -14.7 -29.7 27 15.0 -16.7 61 14 263.7 263.8 260.8 264.7 0.35 8 925 689 -14.1 -30.1 24 16.0 -16.2 65 20 264.9 264.9 261.6 265.9 0.34 9 921 722 -13.5 -29.5 25 16.0 -15.7 64 20 265.8 265.9 262.4 266.9 0.36 10 914 780 -10.7 -26.7 26 16.0 -13.3 63 19 269.3 269.4 265.1 270.7 0.47 11 901 891 -9.5 -25.5 26 16.0 -12.3 60 17 271.6 271.7 266.8 273.2 0.53 12 889 994 -10.1 -26.1 26 16.0 -12.9 51 16 272.1 272.1 267.1 273.6 0.51 13 874 1125 -7.9 -25.9 22 18.0 -11.3 36 14 275.7 275.8 269.4 277.3 0.53 14 870 1161 -7.5 -23.5 27 16.0 -10.8 32 14 276.4 276.6 270.2 278.4 0.66 15 855 1296 -7.5 -20.5 35 13.0 -10.4 25 13 277.8 278.0 271.4 280.4 0.87 16 850 1342 -7.7 -20.7 34 13.0 -10.6 25 13 278.1 278.2 271.5 280.6 0.86 17 829 1536 -8.7 -19.7 41 11.0 -11.2 27 14 279.0 279.2 272.2 281.9 0.97 18 816 1658 -9.5 -16.5 57 7.0 -11.2 28 15 279.4 279.7 273.0 283.2 1.29 19 798 1830 -10.5 -19.5 48 9.0 -12.5 30 16 280.2 280.3 273.0 283.2 1.02 20 778 2026 -10.7 -22.7 37 12.0 -13.2 17 15 282.0 282.1 273.6 284.4 0.79 21 740 2409 -12.5 -25.5 33 13.0 -15.0 14 14 284.1 284.2 274.6 286.1 0.65 22 725 2565 -13.1 -26.1 33 13.0 -15.5 3 15 285.1 285.2 275.1 287.0 0.63 23 723 2586 -13.1 -26.1 33 13.0 -15.5 1 15 285.3 285.4 275.2 287.3 0.63 24 700 2832 -14.5 -25.5 39 11.0 -16.6 350 20 286.4 286.5 275.9 288.6 0.69 25 692 2919 -15.3 -26.3 38 11.0 -17.3 350 20 286.5 286.6 275.9 288.5 0.64 26 673 3128 -16.3 -32.3 24 16.0 -18.7 350 22 287.7 287.7 276.1 288.9 0.38 27 661 3263 -17.1 -34.1 21 17.0 -19.5 350 22 288.2 288.3 276.3 289.3 0.32 28 633 3586 -18.7 -37.7 17 19.0 -21.0 343 23 290.0 290.0 277.0 290.8 0.24 29 625 3680 -19.3 -36.3 21 17.0 -21.4 340 23 290.4 290.4 277.3 291.3 0.27 30 621 3728 -19.5 -31.5 34 12.0 -21.2 339 23 290.7 290.8 277.7 292.1 0.44 31 616 3788 -19.9 -30.9 37 11.0 -21.5 338 24 290.9 291.0 277.9 292.4 0.47 32 613 3824 -19.9 -25.9 59 6.0 -21.0 338 24 291.3 291.4 278.4 293.7 0.75 33 596 4032 -21.1 -29.1 49 8.0 -22.4 334 25 292.3 292.4 278.7 294.1 0.58 34 582 4206 -22.1 -29.1 53 7.0 -23.2 331 26 293.1 293.2 279.1 295.0 0.59 35 580 4232 -22.1 -30.1 48 8.0 -23.3 331 26 293.4 293.5 279.1 295.1 0.54 36 578 4257 -21.7 -38.7 20 17.0 -23.7 330 26 294.1 294.2 279.0 294.9 0.23 37 577 4270 -21.7 -39.7 18 18.0 -23.7 330 26 294.3 294.3 279.1 295.0 0.21 38 571 4347 -21.9 -42.9 13 21.0 -24.0 330 26 294.9 294.9 279.3 295.4 0.15 39 568 4385 -22.1 -41.1 16 19.0 -24.1 330 26 295.1 295.2 279.4 295.8 0.18 40 564 4437 -22.3 -32.3 40 10.0 -23.7 330 25 295.5 295.6 280.0 297.0 0.45 41 562 4463 -22.3 -42.3 14 20.0 -24.4 330 25 295.8 295.8 279.7 296.4 0.16 42 560 4489 -22.5 -35.5 30 13.0 -24.1 330 25 295.9 295.9 280.0 297.0 0.33 43 556 4542 -22.7 -41.7 16 19.0 -24.6 330 25 296.2 296.3 279.9 296.8 0.18 44 554 4568 -22.9 -39.9 20 17.0 -24.8 330 25 296.3 296.3 280.0 297.0 0.21 45 538 4782 -24.5 -38.5 26 14.0 -26.1 330 24 296.9 296.9 280.3 297.7 0.26 46 531 4877 -25.1 -33.1 47 8.0 -26.1 330 24 297.3 297.4 280.8 298.7 0.44 47 515 5098 -27.1 -31.8 64 4.7 -27.7 337 25 297.5 297.6 281.0 299.2 0.52 48 500 5310 -28.5 -32.7 67 4.2 -29.0 330 31 298.3 298.4 281.3 299.9 0.49 49 497 5353 -28.7 -32.7 68 4.0 -29.2 329 31 298.6 298.6 281.4 300.2 0.49 50 490 5455 -29.3 -33.6 66 4.3 -29.8 327 32 299.0 299.1 281.5 300.6 0.46 51 476 5662 -31.1 -35.3 66 4.2 -31.6 323 34 299.3 299.4 281.6 300.6 0.40 52 471 5737 -31.7 -34.5 76 2.8 -32.0 321 34 299.5 299.5 281.7 300.9 0.44 53 457 5951 -32.5 -37.5 61 5.0 -33.0 322 35 301.1 301.1 282.3 302.2 0.33 54 450 6060 -33.1 -37.6 64 4.5 -33.5 324 35 301.6 301.7 282.5 302.8 0.33 55 400 6880 -38.9 -43.2 64 4.3 -39.2 330 47 304.4 304.5 283.5 305.2 0.21 56 300 8790 -52.7 -56.9 60 4.2 -52.8 330 52 311.1 311.1 285.8 311.3 0.06 57 254 9851 -60.4 -67.1 41 6.8 -60.4 330 68 314.9 314.9 287.1 315.0 0.02 58 250 9950 -61.1 -68.1 39 7.0 -61.2 330 66 315.2 315.2 287.2 315.3 0.02 59 200 11360 -52.5 -80.5 2 28.0 -52.9 320 31 349.6 349.6 296.5 349.6 0.00 60 150 13230 -49.1 -81.1 1 32.0 -49.8 295 35 385.5 385.5 303.1 385.5 0.00 61 100 15900 -48.1 -81.1 1 33.0 -49.3 270 33 434.8 434.8 309.3 434.8 0.01 62 93 16380 -46.5 -80.5 1 34.0 -47.9 274 34 447.1 447.1 310.6 447.1 0.01 63 85 16975 -47.5 -81.5 1 34.0 -48.9 277 33 456.7 456.7 311.5 456.7 0.01 64 84 17054 -45.9 -80.9 1 35.0 -47.6 284 33 461.5 461.5 311.9 461.5 0.01 65 79 17459 -48.7 -81.7 1 33.0 -50.0 263 34 463.9 463.9 312.1 463.9 0.01 66 74 17890 -47.5 -81.5 1 34.0 -49.1 256 35 475.2 475.2 313.1 475.2 0.01 67 72 18072 -44.7 -80.7 1 36.0 -46.8 260 36 484.8 484.8 313.8 484.9 0.01 68 70 18260 -46.5 -80.5 1 34.0 -48.3 265 37 484.9 484.9 313.8 485.0 0.01 69 68 18451 -46.9 -80.9 1 34.0 -48.7 272 33 488.1 488.1 314.1 488.1 0.01 70 59 19392 -45.1 -81.1 1 36.0 -47.4 279 36 512.3 512.4 315.8 512.4 0.01 71 54 19981 -45.5 -80.5 1 35.0 -47.9 277 30 524.6 524.6 316.6 524.6 0.01 72 50 20490 -47.3 -81.3 1 34.0 -49.5 270 32 532.0 532.0 317.1 532.1 0.01 73 45 21191 -45.1 -81.1 1 36.0 -48.0 278 39 553.6 553.6 318.3 553.7 0.01 74 38 22320 -45.9 -81.9 1 36.0 -49.0 284 45 579.0 579.0 319.6 579.1 0.01 75 33 23263 -44.5 -81.5 1 37.0 -48.3 285 39 606.6 606.6 320.9 606.7 0.02 76 30 23900 -46.1 -82.1 1 36.0 -49.7 290 45 619.0 619.0 321.5 619.1 0.02 77 29 24125 -46.7 -81.7 1 35.0 -50.2 292 46 623.3 623.3 321.6 623.5 0.02 78 27 24598 -46.1 -82.1 1 36.0 -50.0 295 42 637.9 637.9 322.2 638.0 0.02 79 22 25947 -49.3 -83.3 1 34.0 -52.8 291 38 666.8 666.9 323.3 667.0 0.02 80 20 26570 -50.1 -84.1 1 34.0 -53.5 315 39 682.8 682.8 323.9 682.9 0.02 81 13 29374 -51.7 -84.7 1 33.0 -55.8 291 29 766.8 766.8 326.4 767.0 0.02 82 11 30451 -54.7 -85.7 1 31.0 -58.2 305 42 793.4 793.5 327.1 793.6 0.02 83 11 30451 -52.7 -85.7 1 33.0 -56.9 305 42 800.7 800.7 327.3 800.9 0.02 84 10 31066 -52.5 -85.5 1 33.0 -57.1 305 46 823.6 823.6 327.8 823.8 0.03 85 10 31066 -52.5 -85.5 1 33.0 -57.1 305 46 823.6 823.6 327.8 823.8 0.03 TRP 250 9950 -61.1 -68.1 39 7.0 -61.2 330 66 315.2 315.2 287.2 315.3 0.02 WND 254 9851 -60.4 -67.1 41 6.8 -60.4 330 68 314.9 314.9 287.1 315.0 0.02 Sounding variables and indices 1000-500 mb thick: 5196.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 37.31 % Est. max temperature: 4.96 C = 40.92 F Sfc-Lift cond lev (LCL): 939.76 mb = 569.31 m = 1867.81 ft T: -16.43 C 700-500 lapse rate: 5.65 C/km ThetaE index: 0.01 C Layer 798.0- 778.0 mb Conv cond level (CCL): 1000.00 mb = 114.00 m = 374.01 ft Mean mixing ratio: 0.37 g/kg Conv temperature: -28.38 C = -19.09 F Cap Strength: 31.95 C Lifted Index: 32.24 C Risk: None Lifted Index @300 mb: 36.87 C Lifted Index @700 mb: 25.15 C Showalter Index: 14.90 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 7.80 C K Index: -10.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 116.38 J/kg Max Up Vert Vel: 15.26 m/s Conv Inhibition (B-): 82722.11 J/kg Cap Strength: 32.14 C Lift Cond Lev (LCL): 803.53 mb = 1777.07 m = 5830.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 16 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 1001 103 330 1 0.5 -0.9 | 201 15 5.3 14.0 1 1000 114 50 3 -2.3 -1.9 | 191 13 2.5 13.0 2 935 610 60 11 -9.5 -5.5 | 153 11 -4.7 9.4 3 925 689 65 20 -18.1 -8.5 | 116 15 -13.3 6.4 4 898 914 60 17 -14.7 -8.5 | 123 12 -9.9 6.4 5 864 1219 25 13 -5.5 -11.8 | 168 3 -0.7 3.1 6 850 1342 25 13 -5.5 -11.8 | 168 3 -0.7 3.1 7 798 1829 30 16 -8.0 -13.9 | 108 3 -3.2 1.0 8 767 2134 10 15 -2.6 -14.8 | 267 2 2.2 0.1 9 737 2438 15 14 -3.6 -13.5 | 221 2 1.2 1.4 10 708 2743 345 17 4.4 -16.4 | 279 9 9.2 -1.5 11 700 2832 350 20 3.5 -19.7 | 300 10 8.3 -4.8 12 652 3353 350 23 4.0 -22.7 | 311 12 8.8 -7.8 13 626 3658 340 23 7.9 -21.6 | 298 14 12.7 -6.7 14 576 4267 330 26 13.0 -22.5 | 293 19 17.8 -7.6 15 530 4877 330 24 12.0 -20.8 | 289 18 16.8 -5.9 16 509 5182 340 26 8.9 -24.4 | 305 17 13.7 -9.5 17 500 5310 330 31 15.5 -26.8 | 300 24 20.3 -12.0 18 467 5791 320 35 22.5 -26.8 | 294 30 27.3 -11.9 19 447 6096 325 35 20.1 -28.7 | 299 28 24.9 -13.8 20 400 6880 330 47 23.5 -40.7 | 312 38 28.3 -25.8 21 358 7620 330 51 25.5 -44.2 | 314 42 30.3 -29.3 22 300 8790 330 52 26.0 -45.0 | 314 43 30.8 -30.2 23 284 9144 330 59 29.5 -51.1 | 317 50 34.3 -36.2 24 254 9851 330 68 34.0 -58.9 | 319 59 38.8 -44.0 25 250 9950 330 66 33.0 -57.2 | 318 57 37.8 -42.3 26 246 10058 330 68 34.0 -58.9 | 319 59 38.8 -44.0 27 223 10668 330 39 19.5 -33.8 | 308 31 24.3 -18.9 28 200 11360 320 31 19.9 -23.7 | 290 26 24.7 -8.9 29 193 11582 315 29 20.5 -20.5 | 283 26 25.3 -5.6 30 176 12192 320 29 18.6 -22.2 | 287 25 23.5 -7.3 31 160 12802 290 33 31.0 -11.3 | 264 36 35.8 3.6 32 153 13106 305 36 29.5 -20.6 | 280 35 34.3 -5.8 33 150 13230 295 35 31.7 -14.8 | 270 37 36.5 0.1 34 146 13411 295 37 33.5 -15.6 | 271 38 38.3 -0.8 35 133 14021 310 23 17.6 -14.8 | 270 22 22.4 0.1 36 127 14326 295 18 16.3 -7.6 | 251 22 21.1 7.3 37 121 14630 270 23 23.0 -0.0 | 242 32 27.8 14.9 38 116 14935 270 38 38.0 -0.0 | 251 45 42.8 14.9 39 111 15240 285 27 26.1 -7.0 | 256 32 30.9 7.9 40 100 15900 270 33 33.0 -0.0 | 249 41 37.8 14.9 41 96 16154 270 33 33.0 -0.0 | 249 41 37.8 14.9 42 92 16459 275 34 33.9 -3.0 | 253 40 38.7 11.9 43 88 16764 260 32 31.5 5.6 | 241 42 36.3 20.4 44 84 17069 285 33 31.9 -8.5 | 260 37 36.7 6.3 45 76 17678 250 34 31.9 11.6 | 234 45 36.8 26.5 46 70 18260 265 37 36.9 3.2 | 247 45 41.7 18.1 47 70 18288 275 28 27.9 -2.4 | 249 35 32.7 12.4 48 64 18898 265 48 47.8 4.2 | 250 56 52.6 19.1 49 61 19202 280 38 37.4 -6.6 | 259 43 42.2 8.3 50 51 20422 275 25 24.9 -2.2 | 247 32 29.7 12.7 51 50 20490 270 32 32.0 -0.0 | 248 40 36.8 14.9 52 48 20726 270 27 27.0 -0.0 | 245 35 31.8 14.9 53 46 21031 275 44 43.8 -3.8 | 257 50 48.6 11.0 54 44 21336 280 34 33.5 -5.9 | 257 39 38.3 9.0 55 37 22555 285 47 45.4 -12.2 | 267 50 50.2 2.7 56 31 23774 285 34 32.8 -8.8 | 261 38 37.7 6.1 57 30 23900 290 45 42.3 -15.4 | 271 47 47.1 -0.5 58 28 24384 295 48 43.5 -20.3 | 276 49 48.3 -5.4 59 25 24994 295 31 28.1 -13.1 | 267 33 32.9 1.8 60 24 25298 295 43 39.0 -18.2 | 274 44 43.8 -3.3 61 21 26213 290 36 33.8 -12.3 | 266 39 38.6 2.6 62 20 26570 315 39 27.6 -27.6 | 291 35 32.4 -12.7 63 18 26822 315 40 28.3 -28.3 | 292 36 33.1 -13.4 64 15 27127 310 33 25.3 -21.2 | 282 31 30.1 -6.3 65 13 27432 290 29 27.3 -9.9 | 261 32 32.1 5.0 66 11 27737 305 42 34.4 -24.1 | 283 40 39.2 -9.2 67 8 28346 305 55 45.1 -31.5 | 288 53 49.9 -16.7 68 4 29566 325 48 27.5 -39.3 | 307 41 32.3 -24.4 69 3 30175 310 58 44.4 -37.3 | 294 54 49.2 -22.4 Wind Parameters Mean winds (0-6000m): 347.9 at 20.9 knts Storm direction: 17.9 at 15.6 knts Shear (0-3000m) pos: 1.9 neg: 3.5 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -57.5 tot: -35.1 m^2/s^2 ave: -11.7 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.30 Bulk Shear: 50.66 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 58 7 175 11| 11.3 0.0 11.3| 0.0 -29.8 -29.8 -59.5 -0.87| 11.3 -9.9 1000 58 12 149 10| 5.6 3.1 8.7| 6.6 -54.6 -47.9 -47.9 -0.52| 15.3 -8.0 1500 47 12 146 8| 3.8 2.7 6.5| 9.4 -55.8 -46.4 -30.9 -0.41| 12.1 -4.9 2000 41 13 143 6| 2.8 2.9 5.7| 9.6 -56.9 -47.2 -23.6 -0.31| 10.8 -3.3 2500 34 13 144 5| 2.3 2.9 5.1| 11.4 -57.5 -46.1 -18.4 -0.24| 9.9 -2.4 3000 24 14 148 2| 1.9 3.5 5.4| 22.3 -57.5 -35.1 -11.7 -0.13| 9.6 -1.2 4000 8 17 304 3| 1.4 3.5 4.9| 24.6 -71.5 -46.9 -11.7 -0.16| 8.3 -1.3 5000 357 18 301 7| 1.5 2.8 4.3| 39.6 -79.2 -39.6 -7.9 -0.12| 7.3 -0.9 6000 348 21 301 11| 1.3 3.2 4.5| 65.6-108.7 -43.1 -7.2 -0.10| 7.6 -0.8 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20251209.12.gif