UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:0000Z 10 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 1003 103 -30.1 -33.8 70 3.7 -30.3 5 2 242.8 242.9 242.6 243.4 0.22 1 1000 131 -28.7 -31.1 80 2.4 -28.9 285 2 244.4 244.5 244.3 245.2 0.28 2 997 153 -27.3 -30.2 76 2.9 -27.5 273 2 246.1 246.1 245.8 246.9 0.31 3 992 189 -26.7 -29.8 75 3.1 -26.9 253 2 247.0 247.1 246.7 247.9 0.32 4 987 225 -24.1 -28.9 64 4.8 -24.5 233 1 250.0 250.0 249.4 251.0 0.36 5 985 240 -23.7 -28.7 63 5.0 -24.2 224 1 250.5 250.6 250.0 251.5 0.36 6 977 300 -23.5 -29.5 58 6.0 -24.1 192 1 251.3 251.4 250.6 252.3 0.34 7 974 322 -23.3 -29.3 58 6.0 -23.9 182 1 251.7 251.8 251.0 252.7 0.35 8 956 458 -23.5 -29.5 58 6.0 -24.1 123 2 252.9 252.9 252.0 253.8 0.35 9 953 481 -22.3 -29.3 53 7.0 -23.0 113 2 254.3 254.4 253.2 255.3 0.35 10 948 520 -22.1 -29.1 53 7.0 -22.8 97 2 254.9 255.0 253.7 255.9 0.36 11 939 590 -21.3 -29.3 49 8.0 -22.1 67 3 256.4 256.5 255.0 257.4 0.36 12 937 606 -20.1 -29.1 45 9.0 -21.1 60 3 257.8 257.9 256.2 258.8 0.37 13 934 630 -16.5 -28.5 35 12.0 -18.0 64 4 261.7 261.8 259.3 262.8 0.39 14 930 662 -15.1 -30.1 27 15.0 -17.0 69 6 263.5 263.5 260.6 264.4 0.34 15 925 703 -14.5 -32.5 20 18.0 -16.7 75 9 264.5 264.5 261.2 265.3 0.27 16 920 744 -14.5 -33.5 18 19.0 -16.8 62 9 264.9 264.9 261.5 265.6 0.25 17 916 777 -13.1 -31.1 21 18.0 -15.5 52 8 266.7 266.7 262.9 267.6 0.31 18 910 827 -13.3 -29.3 25 16.0 -15.6 37 8 267.0 267.0 263.2 268.0 0.37 19 905 869 -13.1 -27.1 30 14.0 -15.2 24 7 267.6 267.7 263.9 268.9 0.46 20 902 894 -11.5 -28.5 23 17.0 -14.1 16 7 269.5 269.5 265.1 270.7 0.40 21 894 963 -10.7 -25.7 28 15.0 -13.3 12 7 271.0 271.1 266.4 272.5 0.53 22 890 997 -10.3 -32.3 15 22.0 -13.5 14 8 271.8 271.8 266.4 272.6 0.29 23 885 1040 -10.5 -35.5 11 25.0 -13.8 16 8 272.0 272.0 266.4 272.6 0.21 24 869 1180 -10.9 -25.9 28 15.0 -13.5 23 9 273.0 273.1 267.7 274.6 0.53 25 850 1350 -11.3 -25.3 30 14.0 -13.8 20 8 274.3 274.4 268.7 276.0 0.57 26 842 1422 -11.9 -24.9 33 13.0 -14.2 10 8 274.4 274.5 268.8 276.2 0.60 27 830 1532 -11.9 -22.9 40 11.0 -14.0 355 7 275.5 275.7 269.7 277.7 0.73 28 817 1653 -12.5 -19.5 56 7.0 -14.0 339 6 276.2 276.3 270.6 279.1 1.00 29 811 1709 -12.7 -20.7 51 8.0 -14.3 332 6 276.5 276.7 270.7 279.2 0.91 30 810 1719 -12.7 -21.7 47 9.0 -14.5 330 6 276.6 276.8 270.6 279.1 0.83 31 809 1728 -12.5 -27.5 27 15.0 -15.0 329 6 276.9 277.0 270.2 278.4 0.49 32 808 1738 -12.3 -29.3 23 17.0 -15.0 328 6 277.2 277.3 270.2 278.5 0.42 33 793 1881 -12.9 -29.9 23 17.0 -15.6 312 5 278.1 278.2 270.7 279.3 0.40 34 786 1948 -12.7 -31.7 19 19.0 -15.6 307 5 279.0 279.1 271.2 280.1 0.34 35 770 2105 -14.1 -32.1 20 18.0 -16.7 297 4 279.2 279.2 271.2 280.2 0.34 36 757 2234 -14.1 -33.1 18 19.0 -16.8 301 5 280.5 280.6 272.0 281.5 0.31 37 717 2644 -15.9 -33.9 20 18.0 -18.4 318 7 282.9 283.0 273.4 283.9 0.30 38 700 2825 -16.7 -26.7 42 10.0 -18.4 330 8 284.0 284.1 274.5 285.9 0.61 39 697 2857 -16.9 -26.9 42 10.0 -18.6 326 9 284.1 284.2 274.5 286.0 0.61 40 691 2922 -17.3 -31.3 28 14.0 -19.3 319 10 284.4 284.4 274.3 285.7 0.40 41 688 2955 -17.3 -33.3 23 16.0 -19.5 316 11 284.7 284.8 274.5 285.8 0.34 42 686 2977 -17.3 -33.3 23 16.0 -19.5 313 11 285.0 285.0 274.6 286.0 0.34 43 673 3120 -18.5 -30.5 34 12.0 -20.3 307 13 285.2 285.3 274.9 286.6 0.45 44 670 3153 -18.7 -27.7 45 9.0 -20.1 308 12 285.3 285.4 275.2 287.2 0.59 45 660 3265 -19.5 -31.5 34 12.0 -21.2 312 12 285.7 285.7 275.1 287.0 0.42 46 653 3344 -19.9 -29.9 41 10.0 -21.4 314 11 286.1 286.2 275.4 287.6 0.49 47 650 3378 -20.1 -35.1 25 15.0 -22.0 314 11 286.2 286.3 275.2 287.2 0.30 48 641 3482 -20.9 -37.9 20 17.0 -22.8 309 11 286.5 286.5 275.2 287.2 0.23 49 635 3551 -21.1 -51.1 5 30.0 -23.4 306 10 287.0 287.0 275.2 287.2 0.05 50 633 3574 -21.5 -42.5 13 21.0 -23.5 305 10 286.8 286.8 275.2 287.3 0.14 51 630 3609 -21.7 -32.7 36 11.0 -23.1 303 10 287.0 287.0 275.7 288.2 0.39 52 629 3621 -21.7 -33.7 33 12.0 -23.2 303 10 287.1 287.2 275.7 288.2 0.35 53 500 5280 -31.3 -33.5 81 2.2 -31.6 295 32 294.9 295.0 279.7 296.4 0.45 54 400 6820 -41.1 -63.1 8 22.0 -41.7 295 43 301.6 301.6 282.0 301.6 0.02 55 300 8730 -52.5 -66.5 17 14.0 -52.7 295 52 311.3 311.4 285.8 311.4 0.02 56 274 9318 -54.1 -70.1 12 16.0 -54.3 290 39 317.2 317.2 287.8 317.3 0.01 57 250 9910 -53.5 -73.5 7 20.0 -53.8 295 42 326.5 326.5 290.7 326.6 0.01 58 200 11350 -50.3 -80.3 2 30.0 -50.8 290 31 353.1 353.1 297.3 353.1 0.00 59 150 13230 -49.9 -81.9 1 32.0 -50.5 285 32 384.1 384.1 302.9 384.1 0.00 60 100 15880 -48.7 -82.7 1 34.0 -49.8 255 29 433.6 433.6 309.2 433.7 0.00 61 89 16646 -49.1 -83.1 1 34.0 -50.3 272 26 447.5 447.5 310.6 447.5 0.00 62 70 18230 -46.7 -81.7 1 35.0 -48.5 280 26 484.5 484.5 313.8 484.5 0.01 63 54 19963 -43.5 -80.5 1 37.0 -46.4 271 31 529.2 529.2 316.9 529.2 0.01 64 50 20480 -44.5 -81.5 1 37.0 -47.3 265 37 538.6 538.6 317.5 538.7 0.01 65 42 21645 -46.9 -82.9 1 36.0 -49.6 285 40 560.2 560.2 318.6 560.3 0.01 66 40 21970 -44.7 -81.7 1 37.0 -48.0 283 41 573.6 573.6 319.3 573.7 0.01 67 35 22862 -46.3 -82.3 1 36.0 -49.5 283 48 591.7 591.8 320.2 591.8 0.01 68 30 23890 -45.7 -82.7 1 37.0 -49.4 295 48 620.1 620.1 321.5 620.2 0.01 69 28 24349 -44.5 -82.5 1 38.0 -48.8 295 51 635.7 635.8 322.2 635.9 0.02 70 21 26243 -50.9 -84.9 1 34.0 -54.0 295 42 670.9 671.0 323.4 671.0 0.01 71 20 26560 -51.1 -85.1 1 34.0 -54.3 310 46 679.8 679.8 323.7 679.9 0.01 72 18 27244 -52.5 -85.5 1 33.0 -55.5 307 45 696.1 696.1 324.3 696.2 0.01 73 16 28010 -50.1 -85.1 1 35.0 -54.1 291 39 727.8 727.8 325.3 728.0 0.02 74 15 28431 -50.5 -85.5 1 35.0 -54.6 306 55 740.0 740.1 325.7 740.2 0.02 75 15 28431 -48.9 -84.9 1 36.0 -53.5 306 55 745.4 745.4 325.8 745.5 0.02 76 13 29371 -49.3 -84.9 1 35.6 -54.2 310 63 775.3 775.3 326.6 775.5 0.02 77 10 31090 -49.9 -84.9 1 35.0 -55.4 310 38 833.3 833.3 328.0 833.5 0.03 78 9.9 31156 -50.3 -85.3 1 35.0 -55.7 834.2 834.2 328.1 834.4 0.03 79 9.7 31289 -49.7 -84.7 1 35.0 -55.4 841.3 841.3 328.2 841.6 0.03 80 8.5 32147 -53.1 -86.1 1 33.0 -57.9 860.4 860.4 328.6 860.7 0.03 TRP 274 9318 -54.1 -70.1 12 16.0 -54.3 290 39 317.2 317.2 287.8 317.3 0.01 WND 13 29371 -49.3 -84.9 1 35.6 -54.2 310 63 775.3 775.3 326.6 775.5 0.02 Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 40.08 % Est. max temperature: 1.18 C = 34.13 F Sfc-Lift cond lev (LCL): 941.99 mb = 566.90 m = 1859.90 ft T: -21.57 C 700-500 lapse rate: 5.95 C/km ThetaE index: 0.75 C Layer 810.0- 808.0 mb Conv cond level (CCL): 431.05 mb = 6303.98 m = 20682.10 ft Mean mixing ratio: 0.34 g/kg Conv temperature: 26.48 C = 79.67 F Cap Strength: 26.40 C Lifted Index: 30.91 C Risk: None Lifted Index @300 mb: 38.36 C Lifted Index @700 mb: 24.59 C Showalter Index: 15.76 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 6.00 C K Index: -15.30 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 4.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 96.19 J/kg Max Up Vert Vel: 13.87 m/s Conv Inhibition (B-): 78261.03 J/kg Cap Strength: 30.68 C Lift Cond Lev (LCL): 816.47 mb = 1657.98 m = 5439.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 12 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 1003 103 5 2 -0.2 -2.0 | 147 10 -5.4 8.4 1 1000 131 285 2 1.9 -0.5 | 162 10 -3.3 9.9 2 977 305 190 1 0.2 1.0 | 156 12 -5.0 11.4 3 937 610 60 3 -2.6 -1.5 | 139 12 -7.8 8.9 4 925 703 75 9 -8.7 -2.3 | 120 16 -13.9 8.1 5 900 914 10 7 -1.2 -6.9 | 119 7 -6.4 3.5 6 865 1219 25 9 -3.8 -8.2 | 104 9 -9.0 2.3 7 850 1350 20 8 -2.7 -7.5 | 110 8 -7.9 2.9 8 798 1829 315 5 3.5 -3.5 | 166 7 -1.7 6.9 9 767 2134 295 4 3.6 -1.7 | 170 9 -1.6 8.7 10 737 2438 315 8 5.7 -5.7 | 186 5 0.5 4.8 11 708 2743 320 7 4.5 -5.4 | 172 5 -0.7 5.1 12 700 2825 330 8 4.0 -6.9 | 161 4 -1.2 3.5 13 679 3048 305 13 10.6 -7.5 | 242 6 5.5 3.0 14 651 3353 315 11 7.8 -7.8 | 224 4 2.6 2.6 15 625 3658 300 10 8.7 -5.0 | 213 6 3.5 5.4 16 599 3962 310 16 12.3 -10.3 | 269 7 7.1 0.1 17 574 4267 300 21 18.2 -10.5 | 270 13 13.0 -0.1 18 528 4877 295 28 25.4 -11.8 | 274 20 20.2 -1.4 19 500 5280 295 32 29.0 -13.5 | 277 24 23.8 -3.1 20 464 5791 290 39 36.6 -13.3 | 275 32 31.5 -2.9 21 444 6096 295 34 30.8 -14.4 | 279 26 25.6 -4.0 22 425 6401 290 32 30.1 -10.9 | 271 25 24.9 -0.5 23 400 6820 295 43 39.0 -18.2 | 283 35 33.8 -7.8 24 355 7620 295 47 42.6 -19.9 | 284 39 37.4 -9.4 25 323 8230 290 37 34.8 -12.7 | 274 30 29.6 -2.2 26 300 8730 295 52 47.1 -22.0 | 285 43 41.9 -11.6 27 295 8839 300 52 45.0 -26.0 | 291 43 39.8 -15.6 28 281 9144 300 45 39.0 -22.5 | 290 36 33.8 -12.1 29 274 9318 290 39 36.6 -13.3 | 275 32 31.5 -2.9 30 250 9910 295 42 38.1 -17.7 | 283 34 32.9 -7.3 31 202 11278 300 35 30.3 -17.5 | 286 26 25.1 -7.1 32 200 11350 290 31 29.1 -10.6 | 270 24 23.9 -0.2 33 160 12802 275 28 27.9 -2.4 | 251 24 22.7 8.0 34 153 13106 280 26 25.6 -4.5 | 254 21 20.4 5.9 35 150 13230 285 32 30.9 -8.3 | 265 26 25.7 2.1 36 146 13411 290 33 31.0 -11.3 | 272 26 25.8 -0.9 37 133 14021 270 35 35.0 -0.0 | 251 32 29.8 10.4 38 121 14630 290 40 37.6 -13.7 | 276 33 32.4 -3.3 39 116 14935 295 31 28.1 -13.1 | 277 23 22.9 -2.7 40 110 15240 275 29 28.9 -2.5 | 252 25 23.7 7.9 41 100 15850 270 22 22.0 -0.0 | 238 20 16.8 10.4 42 100 15880 255 29 28.0 7.5 | 232 29 22.8 17.9 43 96 16154 260 28 27.6 4.9 | 236 27 22.4 15.3 44 87 16764 275 25 24.9 -2.2 | 247 21 19.7 8.2 45 76 17678 275 43 42.8 -3.7 | 260 38 37.6 6.7 46 73 17983 290 36 33.8 -12.3 | 274 29 28.6 -1.9 47 70 18230 280 26 25.6 -4.5 | 254 21 20.4 5.9 48 69 18288 280 36 35.5 -6.3 | 262 31 30.3 4.2 49 66 18593 270 25 25.0 -0.0 | 242 22 19.8 10.4 50 61 19202 295 40 36.3 -16.9 | 282 32 31.1 -6.5 51 58 19507 300 32 27.7 -16.0 | 284 23 22.5 -5.6 52 55 19812 275 28 27.9 -2.4 | 251 24 22.7 8.0 53 50 20422 260 38 37.4 6.6 | 242 36 32.2 17.0 54 50 20480 265 37 36.9 3.2 | 247 34 31.7 13.6 55 44 21336 275 42 41.8 -3.7 | 260 37 36.6 6.8 56 42 21641 285 40 38.6 -10.4 | 270 33 33.4 0.1 57 37 22555 280 44 43.3 -7.6 | 266 38 38.1 2.8 58 32 23470 290 56 52.6 -19.2 | 280 48 47.4 -8.7 59 31 23774 300 54 46.8 -27.0 | 292 45 41.6 -16.6 60 30 23890 295 48 43.5 -20.3 | 284 40 38.3 -9.9 61 28 24384 295 51 46.2 -21.6 | 285 43 41.0 -11.1 62 24 25298 285 38 36.7 -9.8 | 269 32 31.5 0.6 63 23 25603 300 41 35.5 -20.5 | 288 32 30.3 -10.1 64 22 25908 280 37 36.4 -6.4 | 263 31 31.2 4.0 65 20 26560 310 46 35.2 -29.6 | 303 36 30.0 -19.2 66 19 26822 310 44 33.7 -28.3 | 302 34 28.5 -17.9 67 17 27432 305 46 37.7 -26.4 | 296 36 32.5 -16.0 68 16 28042 290 39 36.6 -13.3 | 275 32 31.5 -2.9 69 15 28346 305 55 45.1 -31.5 | 298 45 39.9 -21.1 70 13 29261 320 52 33.4 -39.8 | 316 41 28.2 -29.4 71 13 29371 310 63 48.3 -40.5 | 305 53 43.1 -30.1 72 13 29566 310 63 48.3 -40.5 | 305 53 43.1 -30.1 73 11 30175 335 58 24.5 -52.6 | 335 46 19.3 -42.1 74 10 31090 310 38 29.1 -24.4 | 300 28 23.9 -14.0 Wind Parameters Mean winds (0-6000m): 303.5 at 15.5 knts Storm direction: 333.5 at 11.6 knts Shear (0-3000m) pos: 0.5 neg: 2.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 29.6 neg: -44.9 tot: -15.3 m^2/s^2 ave: -5.1 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.58 Bulk Shear: 37.31 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 76 2 145 12| 2.6 0.0 2.6| 7.4 -16.5 -9.2 -18.3 -0.25| 9.4 -2.4 1000 39 5 130 11| 1.3 3.3 4.6| 9.0 -41.6 -32.7 -32.7 -0.36| 13.1 -4.7 1500 26 6 125 9| 0.9 2.2 3.1| 16.4 -43.0 -26.6 -17.8 -0.18| 11.0 -1.9 2000 13 6 128 8| 0.7 1.6 2.3| 21.8 -43.0 -21.2 -10.6 -0.06| 9.6 -0.6 2500 356 6 134 7| 0.7 1.3 2.0| 25.1 -43.6 -18.6 -7.4 -0.03| 8.6 -0.2 3000 344 6 142 6| 0.5 2.0 2.6| 29.6 -44.9 -15.3 -5.1 0.06| 8.6 0.5 4000 326 8 168 4| 1.2 1.3 2.5| 40.6 -47.5 -6.9 -1.7 0.11| 8.1 0.9 5000 312 11 229 4| 1.0 2.3 3.3| 48.5 -47.6 0.9 0.2 0.12| 7.8 0.9 6000 303 16 257 8| 0.8 2.5 3.3| 63.8 -54.7 9.2 1.5 0.11| 7.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20251210.00.gif