UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:1200Z 7 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 ------------------------------------------------------------------------------- 0 1000 102 45 3 SFC 999 103 -23.7 -29.7 58 6.0 -24.2 45 3 249.5 249.6 249.0 250.4 0.33 2 989 177 -22.7 -29.7 53 7.0 -23.4 39 10 251.2 251.3 250.5 252.2 0.33 3 963 375 -22.9 -29.9 53 7.0 -23.6 33 24 253.0 253.0 252.0 253.9 0.33 4 925 672 -24.9 -30.9 57 6.0 -25.4 45 26 253.8 253.9 252.7 254.7 0.31 5 913 767 -25.9 -30.9 63 5.0 -26.3 49 31 253.8 253.8 252.7 254.7 0.32 6 866 1148 -27.1 -33.1 57 6.0 -27.6 59 55 256.4 256.4 254.8 257.2 0.27 7 857 1223 -25.7 -32.7 52 7.0 -26.3 60 60 258.6 258.7 256.6 259.4 0.29 8 850 1283 -23.9 -32.9 43 9.0 -24.7 60 66 261.1 261.2 258.6 261.9 0.28 9 849 1292 -23.7 -32.7 43 9.0 -24.5 60 66 261.4 261.5 258.9 262.2 0.29 10 847 1309 -21.9 -31.9 40 10.0 -22.9 60 66 263.5 263.5 260.5 264.4 0.31 11 845 1326 -19.7 -29.7 41 10.0 -20.9 59 66 266.0 266.0 262.5 267.1 0.39 12 841 1362 -17.1 -28.1 38 11.0 -18.6 59 65 269.1 269.1 264.9 270.4 0.45 13 823 1525 -14.3 -27.3 32 13.0 -16.3 56 64 273.7 273.8 268.1 275.2 0.49 14 806 1683 -14.5 -26.5 35 12.0 -16.4 53 62 275.1 275.2 269.1 276.7 0.54 15 785 1883 -14.7 -30.7 24 16.0 -17.0 52 61 277.0 277.0 270.0 278.1 0.38 16 779 1941 -14.7 -36.7 14 22.0 -17.4 54 60 277.6 277.6 270.1 278.3 0.21 17 762 2108 -15.1 -42.1 8 27.0 -18.0 59 59 278.9 278.9 270.7 279.3 0.12 18 747 2259 -13.1 -49.1 3 36.0 -16.6 60 54 282.7 282.7 272.8 282.9 0.06 19 745 2279 -13.1 -49.1 3 36.0 -16.6 60 53 282.9 282.9 272.9 283.1 0.06 20 711 2633 -15.5 -54.5 2 39.0 -18.7 54 53 284.1 284.1 273.5 284.2 0.03 21 703 2719 -15.5 -55.5 2 40.0 -18.7 51 55 285.0 285.0 274.0 285.1 0.03 22 700 2751 -15.5 -55.5 2 40.0 -18.7 50 55 285.3 285.3 274.2 285.4 0.03 23 670 3082 -13.3 -56.3 1 43.0 -17.1 50 61 291.4 291.4 277.4 291.5 0.03 24 626 3596 -15.9 -54.9 2 39.0 -19.3 50 70 294.1 294.1 278.7 294.3 0.04 25 621 3656 -15.9 -40.9 10 25.0 -19.0 50 71 294.8 294.8 279.3 295.4 0.17 26 601 3902 -17.1 -40.1 12 23.0 -20.0 50 74 296.2 296.2 279.9 296.9 0.19 27 580 4168 -18.1 -47.1 6 29.0 -21.1 50 78 298.0 298.1 280.6 298.4 0.09 28 577 4207 -17.7 -45.7 7 28.0 -20.8 50 79 299.0 299.0 281.0 299.4 0.11 29 516 5031 -24.1 -43.1 16 19.0 -26.0 43 98 300.9 301.0 282.0 301.5 0.16 30 500 5260 -25.5 -46.5 12 21.0 -27.3 40 94 301.9 302.0 282.3 302.4 0.12 31 490 5407 -26.7 -46.7 13 20.0 -28.3 37 91 302.2 302.2 282.4 302.6 0.12 32 457 5908 -29.5 -50.5 11 21.0 -30.9 38 93 304.8 304.8 283.4 305.1 0.08 33 425 6424 -32.9 -52.9 12 20.0 -34.0 40 94 306.9 306.9 284.2 307.1 0.07 34 400 6850 -34.9 -54.9 11 20.0 -35.9 40 94 309.6 309.6 285.2 309.8 0.06 35 384 7134 -35.9 -53.9 14 18.0 -36.8 38 99 312.0 312.0 286.1 312.2 0.07 36 383 7152 -36.1 -54.1 14 18.0 -37.0 38 99 311.9 311.9 286.1 312.2 0.06 37 379 7224 -35.9 -54.9 12 19.0 -36.9 38 101 313.1 313.1 286.5 313.3 0.06 38 360 7580 -37.5 -58.5 9 21.0 -38.4 35 107 315.6 315.6 287.3 315.8 0.04 39 337 8031 -41.1 -61.1 10 20.0 -41.8 33 108 316.7 316.7 287.7 316.8 0.03 40 330 8173 -41.5 -60.5 11 19.0 -42.2 33 108 318.1 318.1 288.2 318.2 0.03 41 304 8722 -46.7 -64.7 11 18.0 -47.1 30 107 318.3 318.3 288.2 318.4 0.02 42 300 8810 -47.1 -65.1 11 18.0 -47.5 30 107 319.0 319.0 288.4 319.0 0.02 43 293 8967 -48.1 -64.1 14 16.0 -48.4 27 111 319.7 319.7 288.7 319.8 0.02 44 291 9012 -47.3 -65.3 11 18.0 -47.7 26 112 321.5 321.5 289.2 321.6 0.02 45 289 9058 -47.6 -65.7 11 18.1 -48.0 25 113 321.7 321.7 289.3 321.8 0.02 46 274 9410 -49.9 -68.9 9 19.0 -50.3 23 106 323.3 323.3 289.8 323.3 0.01 47 259 9779 -50.9 -70.9 8 20.0 -51.2 19 97 327.1 327.1 290.9 327.1 0.01 48 257 9829 -50.5 -70.5 8 20.0 -50.8 17 98 328.4 328.4 291.3 328.4 0.01 49 250 10010 -51.1 -71.1 7 20.0 -51.4 10 102 330.1 330.1 291.7 330.1 0.01 50 235 10411 -53.3 -73.3 7 20.0 -53.6 20 94 332.7 332.7 292.4 332.7 0.01 51 213 11046 -52.7 -77.7 3 25.0 -53.0 17 74 343.1 343.1 295.1 343.1 0.00 52 212 11076 -52.1 -78.1 3 26.0 -52.5 16 74 344.5 344.5 295.4 344.5 0.00 53 211 11107 -49.5 -77.5 2 28.0 -50.0 15 74 349.0 349.0 296.4 349.0 0.00 54 205 11297 -47.7 -78.7 2 31.0 -48.3 13 71 354.7 354.7 297.7 354.7 0.00 55 200 11460 -48.5 -79.5 2 31.0 -49.1 35 49 356.0 356.0 297.9 356.0 0.00 56 172 12438 -54.1 -83.1 2 29.0 -54.5 13 36 362.4 362.4 299.2 362.4 0.00 57 164 12745 -51.7 -82.7 1 31.0 -52.2 18 49 371.4 371.4 300.8 371.4 0.00 58 160 12904 -52.3 -83.3 1 31.0 -52.8 16 48 373.0 373.0 301.1 373.0 0.00 59 155 13112 -45.5 -80.5 1 35.0 -46.5 8 41 388.0 388.0 303.5 388.0 0.00 60 150 13330 -46.9 -80.9 1 34.0 -47.8 360 33 389.2 389.2 303.7 389.3 0.00 61 100 15990 -43.7 -80.7 1 37.0 -45.4 350 37 443.3 443.3 310.2 443.3 0.01 62 95 16335 -42.3 -79.3 1 37.0 -44.3 358 35 452.6 452.6 311.1 452.6 0.01 63 92 16551 -43.5 -80.5 1 37.0 -45.4 356 32 454.4 454.4 311.3 454.4 0.01 64 90 16699 -42.5 -79.5 1 37.0 -44.6 354 29 459.2 459.2 311.7 459.3 0.01 65 80 17484 -47.9 -81.9 1 34.0 -49.3 300 19 463.9 463.9 312.1 463.9 0.01 66 73 18085 -49.9 -83.9 1 34.0 -51.1 333 22 471.9 471.9 312.8 472.0 0.00 67 70 18360 -47.5 -82.5 1 35.0 -49.1 300 21 482.8 482.8 313.7 482.8 0.01 68 69 18455 -47.5 -82.5 1 35.0 -49.1 300 21 484.8 484.8 313.8 484.8 0.01 69 59 19473 -52.9 -84.9 1 32.0 -54.0 305 25 494.8 494.8 314.6 494.9 0.00 70 57 19696 -49.9 -83.9 1 34.0 -51.4 317 28 506.5 506.5 315.4 506.6 0.01 71 54 20047 -50.7 -83.7 1 33.0 -52.2 322 27 512.6 512.6 315.8 512.6 0.01 72 52 20294 -48.7 -83.7 1 35.0 -50.6 318 26 522.8 522.8 316.5 522.8 0.01 73 50 20550 -49.7 -83.7 1 34.0 -51.5 315 24 526.4 526.4 316.7 526.4 0.01 74 46 21100 -47.1 -82.1 1 35.0 -49.5 303 21 545.3 545.3 317.8 545.4 0.01 75 44 21393 -48.1 -83.1 1 35.0 -50.4 265 26 549.9 549.9 318.1 549.9 0.01 76 43 21546 -46.9 -82.9 1 36.0 -49.5 277 27 556.4 556.4 318.5 556.5 0.01 77 34 23093 -49.9 -83.9 1 34.0 -52.2 315 39 587.2 587.2 320.0 587.3 0.01 78 30 23920 -45.5 -82.5 1 37.0 -49.3 305 41 620.6 620.6 321.5 620.7 0.01 79 27 24623 -44.9 -81.9 1 37.0 -49.2 306 42 641.3 641.3 322.3 641.4 0.02 80 21 26297 -46.7 -82.7 1 36.0 -51.1 312 38 683.6 683.6 323.9 683.8 0.02 81 20 26620 -47.3 -83.3 1 36.0 -51.7 310 42 691.4 691.4 324.1 691.5 0.02 82 15 28512 -49.9 -84.9 1 35.0 -54.2 310 41 742.0 742.1 325.7 742.2 0.02 TRP 235 10411 -53.3 -73.3 7 20.0 -53.6 20 94 332.7 332.7 292.4 332.7 0.01 WND 289 9058 -47.6 -65.7 11 18.1 -48.0 25 113 321.7 321.7 289.3 321.8 0.02 Sounding variables and indices 1000-500 mb thick: 5158.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 21.72 % Est. max temperature: -11.82 C = 10.73 F Sfc-Lift cond lev (LCL): 903.77 mb = 839.97 m = 2755.79 ft T: -26.13 C 700-500 lapse rate: 3.99 C/km ThetaE index: 0.07 C Layer 913.0- 866.0 mb Conv cond level (CCL): 339.70 mb = 7976.38 m = 26168.92 ft Mean mixing ratio: 0.32 g/kg Conv temperature: 43.36 C = 110.04 F Cap Strength: 38.99 C Lifted Index: 39.46 C Risk: None Lifted Index @300 mb: 46.16 C Lifted Index @700 mb: 28.72 C Showalter Index: 32.90 C Risk: None Total Totals Index: -5.80 C Risk: None Vertical Totals Index: 1.60 C Cross Totals Index: -7.40 C K Index: -71.30 Risk: None Sweat Index: 226.00 Risk: None Energy Index: 8.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.99 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 71966.82 J/kg Cap Strength: 39.38 C Lift Cond Lev (LCL): 853.04 mb = 1257.06 m = 4124.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 78 at 50 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 ---------------------------------------------------------- 0 999 103 45 3 -2.1 -2.1 | 260 47 46.4 8.5 1 972 305 30 23 -11.5 -19.9 | 284 38 37.0 -9.3 2 933 610 45 26 -18.4 -18.4 | 284 31 30.1 -7.8 3 925 672 45 26 -18.4 -18.4 | 284 31 30.1 -7.8 4 894 914 55 39 -31.9 -22.4 | 305 20 16.5 -11.8 5 858 1219 60 60 -52.0 -30.0 | 10 20 -3.5 -19.4 6 850 1283 60 66 -57.2 -33.0 | 21 24 -8.7 -22.4 7 791 1829 50 61 -46.7 -39.2 | 356 29 1.8 -28.6 8 760 2134 60 59 -51.1 -29.5 | 8 19 -2.6 -18.9 9 730 2438 60 47 -40.7 -23.5 | 329 15 7.8 -12.9 10 701 2743 50 56 -42.9 -36.0 | 348 26 5.6 -25.4 11 700 2751 50 55 -42.1 -35.4 | 346 26 6.3 -24.8 12 620 3658 50 71 -54.4 -45.6 | 10 36 -5.9 -35.0 13 571 4267 50 80 -61.3 -51.4 | 17 43 -12.8 -40.8 14 526 4877 45 98 -69.3 -69.3 | 20 62 -20.8 -58.7 15 505 5182 40 99 -63.6 -75.8 | 13 67 -15.2 -65.2 16 500 5260 40 94 -60.4 -72.0 | 11 63 -11.9 -61.4 17 484 5486 35 90 -51.6 -73.7 | 3 63 -3.1 -63.1 18 445 6096 40 94 -60.4 -72.0 | 11 63 -11.9 -61.4 19 400 6850 40 94 -60.4 -72.0 | 11 63 -11.9 -61.4 20 357 7620 35 108 -61.9 -88.5 | 10 79 -13.5 -77.9 21 300 8810 30 107 -53.5 -92.7 | 4 82 -5.0 -82.1 22 289 9058 25 113 -47.8 -102.4 | 360 92 0.7 -91.8 23 285 9144 25 113 -47.8 -102.4 | 360 92 0.7 -91.8 24 260 9754 20 96 -32.8 -90.2 | 349 81 15.6 -79.6 25 250 10010 10 102 -17.7 -100.5 | 341 95 30.8 -89.8 26 237 10363 15 105 -27.2 -101.4 | 347 93 21.3 -90.8 27 235 10411 20 94 -32.1 -88.3 | 348 79 16.3 -77.7 28 216 10973 20 74 -25.3 -69.5 | 339 63 23.2 -58.9 29 206 11278 10 74 -12.8 -72.9 | 330 72 35.6 -62.3 30 200 11460 35 49 -28.1 -40.1 | 325 36 20.4 -29.5 31 196 11582 30 54 -27.0 -46.8 | 329 42 21.5 -36.2 32 187 11887 40 35 -22.5 -26.8 | 302 31 26.0 -16.2 33 179 12192 25 30 -12.7 -27.2 | 295 39 35.8 -16.6 34 171 12497 10 37 -6.4 -36.4 | 302 49 42.1 -25.8 35 163 12802 20 52 -17.8 -48.9 | 321 49 30.7 -38.3 36 150 13330 360 33 -0.0 -33.0 | 295 53 48.5 -22.4 37 129 14326 350 25 4.3 -24.6 | 285 55 52.8 -14.0 38 123 14630 340 28 9.6 -26.3 | 285 60 58.1 -15.7 39 112 15240 350 33 5.7 -32.5 | 292 58 54.2 -21.9 40 107 15545 345 37 9.6 -35.7 | 293 63 58.1 -25.1 41 100 15990 350 37 6.4 -36.4 | 295 61 54.9 -25.8 42 98 16154 360 38 -0.0 -38.0 | 299 56 48.5 -27.4 43 85 17069 350 23 4.0 -22.7 | 283 54 52.5 -12.0 44 81 17374 305 17 13.9 -9.8 | 269 62 62.4 0.9 45 78 17678 290 22 20.7 -7.5 | 267 69 69.2 3.1 46 71 18288 355 22 1.9 -21.9 | 283 52 50.4 -11.3 47 70 18360 300 21 18.2 -10.5 | 270 67 66.7 0.1 48 68 18593 300 22 19.1 -11.0 | 270 68 67.5 -0.4 49 64 18898 300 14 12.1 -7.0 | 267 61 60.6 3.6 50 59 19507 305 26 21.3 -14.9 | 274 70 69.8 -4.3 51 56 19812 325 29 16.6 -23.8 | 281 66 65.1 -13.2 52 50 20550 315 24 17.0 -17.0 | 276 66 65.4 -6.4 53 49 20726 290 34 31.9 -11.6 | 271 80 80.4 -1.0 54 46 21031 315 20 14.1 -14.1 | 273 63 62.6 -3.5 55 44 21336 260 25 24.6 4.3 | 258 75 73.1 14.9 56 42 21641 285 28 27.0 -7.2 | 267 76 75.5 3.4 57 40 21946 290 37 34.8 -12.7 | 271 83 83.2 -2.1 58 37 22555 310 34 26.0 -21.9 | 279 75 74.5 -11.3 59 35 22860 300 37 32.0 -18.5 | 276 81 80.5 -7.9 60 34 23165 320 39 25.1 -29.9 | 285 76 73.5 -19.3 61 32 23470 305 45 36.9 -25.8 | 280 87 85.3 -15.2 62 31 23774 310 53 40.6 -34.1 | 285 92 89.1 -23.5 63 30 23920 305 41 33.6 -23.5 | 279 83 82.1 -12.9 64 29 24079 310 38 29.1 -24.4 | 280 79 77.6 -13.8 65 28 24384 305 43 35.2 -24.7 | 280 85 83.7 -14.1 66 21 26213 315 37 26.2 -26.2 | 282 76 74.6 -15.6 67 20 26518 305 41 33.6 -23.5 | 279 83 82.1 -12.9 68 20 26620 310 42 32.2 -27.0 | 281 82 80.7 -16.4 69 14 27432 310 41 31.4 -26.4 | 281 81 79.9 -15.8 70 9 28346 320 40 25.7 -30.6 | 285 77 74.2 -20.0 71 8 28651 300 38 32.9 -19.0 | 276 82 81.4 -8.4 Wind Parameters Mean winds (0-6000m): 47.7 at 66.2 knts Storm direction: 77.7 at 49.6 knts Shear (0-3000m) pos: 4.4 neg: 6.8 tot: 11.2 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 458.0 neg: -112.6 tot: 345.5 m^2/s^2 ave: 115.2 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 20.1 stream: 7.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.05 Bulk Shear: 290.93 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 36 20 278 37| 0.0 23.6 23.6|194.1 -1.2 192.9 385.7 0.66| 27.9 18.4 1000 47 28 287 29| 14.1 11.8 25.9|317.3 -1.2 316.1 316.1 0.73| 28.1 20.6 1500 53 39 308 22| 9.4 11.9 21.3|377.5 -43.5 334.0 222.7 0.60| 25.9 15.6 2000 53 45 322 21| 6.6 8.9 15.5|401.0 -72.0 328.9 164.5 0.51| 22.9 11.6 2500 54 46 326 20| 5.3 6.0 11.3|413.4-112.6 300.8 120.3 0.36| 21.8 7.9 3000 54 48 331 20| 4.4 6.8 11.2|458.0-112.6 345.5 115.2 0.38| 20.1 7.7 4000 52 53 344 23| 3.3 7.1 10.4|557.8-112.6 445.2 111.3 0.42| 17.2 7.2 5000 51 61 357 28| 2.6 8.1 10.8|595.6-203.1 392.5 78.5 0.33| 16.7 5.5 6000 48 66 1 34| 2.8 6.3 9.1|740.4-421.5 318.9 53.1 0.27| 15.8 4.3 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20251207.12.gif