UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:1200Z 8 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 93 265 1 SFC 998 103 -30.5 -33.8 73 3.3 -30.7 265 1 242.8 242.8 242.6 243.4 0.22 2 992 147 -19.5 -28.5 45 9.0 -20.5 297 2 254.2 254.3 253.2 255.3 0.37 3 989 170 -18.1 -29.1 38 11.0 -19.3 314 3 255.9 255.9 254.5 256.8 0.35 4 984 208 -17.3 -28.3 38 11.0 -18.6 341 4 257.0 257.1 255.5 258.1 0.38 5 977 262 -17.3 -28.3 38 11.0 -18.6 19 6 257.6 257.6 256.0 258.6 0.38 6 931 624 -19.7 -28.7 45 9.0 -20.7 56 18 258.7 258.7 256.9 259.8 0.38 7 925 672 -19.7 -28.7 45 9.0 -20.7 60 22 259.2 259.2 257.3 260.3 0.39 8 892 942 -18.3 -30.3 34 12.0 -19.7 56 38 263.3 263.4 260.5 264.3 0.34 9 880 1044 -16.1 -32.1 24 16.0 -18.0 59 47 266.6 266.7 262.9 267.5 0.29 10 868 1147 -14.7 -33.7 18 19.0 -17.0 63 57 269.1 269.2 264.6 269.9 0.26 11 862 1200 -11.5 -40.5 7 29.0 -14.9 64 62 273.0 273.0 267.0 273.4 0.13 12 858 1236 -8.1 -43.1 4 35.0 -12.4 66 62 276.9 276.9 269.4 277.2 0.10 13 853 1282 -6.9 -33.9 10 27.0 -11.2 69 61 278.6 278.7 270.8 279.4 0.25 14 850 1309 -6.9 -32.9 11 26.0 -11.2 70 60 278.9 279.0 271.0 279.8 0.28 15 844 1364 -6.5 -34.5 9 28.0 -11.0 70 59 279.9 279.9 271.5 280.7 0.24 16 826 1534 -3.3 -38.3 5 35.0 -9.0 70 57 285.0 285.0 274.3 285.6 0.17 17 798 1805 -4.9 -37.9 6 33.0 -10.2 70 54 286.1 286.2 274.9 286.7 0.18 18 772 2065 -6.5 -32.5 11 26.0 -11.2 66 52 287.1 287.2 275.7 288.2 0.32 19 767 2115 -6.3 -33.3 10 27.0 -11.1 65 51 287.9 287.9 276.0 288.9 0.30 20 736 2437 -7.7 -34.7 9 27.0 -12.3 60 49 289.8 289.8 277.0 290.7 0.27 21 731 2490 -7.7 -35.7 9 28.0 -12.3 58 49 290.3 290.4 277.2 291.2 0.25 22 700 2825 -10.3 -35.3 11 25.0 -14.3 55 50 291.1 291.1 277.6 292.0 0.27 23 664 3228 -13.9 -33.9 17 20.0 -17.0 53 51 291.5 291.5 277.9 292.5 0.33 24 612 3842 -16.9 -39.9 12 23.0 -19.8 49 53 294.9 294.9 279.3 295.5 0.19 25 575 4306 -20.5 -44.5 10 24.0 -22.9 45 55 296.0 296.0 279.7 296.4 0.13 26 500 5320 -29.3 -45.3 20 16.0 -30.5 40 62 297.3 297.3 280.4 297.8 0.13 27 479 5626 -31.9 -46.9 21 15.0 -32.9 38 62 297.8 297.8 280.6 298.2 0.12 28 462 5881 -34.1 -47.1 26 13.0 -34.9 36 61 298.1 298.1 280.7 298.5 0.12 29 440 6222 -36.1 -51.1 20 15.0 -36.8 33 62 299.8 299.8 281.4 300.1 0.08 30 425 6463 -37.5 -53.5 17 16.0 -38.2 30 63 301.0 301.0 281.8 301.2 0.06 31 400 6880 -40.7 -54.7 21 14.0 -41.2 25 66 302.1 302.1 282.3 302.3 0.06 32 368 7443 -44.7 -57.7 22 13.0 -45.1 28 64 304.1 304.1 283.1 304.2 0.04 33 361 7571 -45.7 -56.7 28 11.0 -46.0 30 63 304.4 304.4 283.2 304.6 0.05 34 357 7645 -45.7 -56.7 28 11.0 -46.0 30 63 305.4 305.4 283.6 305.6 0.05 35 329 8184 -50.3 -58.3 38 8.0 -50.5 27 67 306.3 306.3 284.0 306.4 0.04 36 314 8487 -52.5 -61.1 35 8.6 -52.7 25 69 307.3 307.3 284.4 307.4 0.03 37 305 8674 -53.9 -62.9 32 9.0 -54.1 22 68 307.9 307.9 284.6 308.0 0.03 38 300 8780 -54.9 -62.9 36 8.0 -55.0 20 67 308.0 308.0 284.6 308.1 0.03 39 293 8931 -56.1 -64.1 36 8.0 -56.2 22 67 308.3 308.3 284.7 308.4 0.02 40 281 9196 -57.3 -66.3 31 9.0 -57.4 30 58 310.3 310.3 285.5 310.4 0.02 41 259 9713 -55.7 -69.7 16 14.0 -55.9 19 54 320.0 320.0 288.8 320.1 0.01 42 250 9940 -52.7 -72.7 7 20.0 -52.9 10 50 327.7 327.7 291.1 327.8 0.01 43 246 10044 -52.1 -73.1 6 21.0 -52.4 6 51 330.1 330.1 291.7 330.2 0.01 44 240 10202 -52.9 -73.9 6 21.0 -53.2 1 52 331.3 331.3 292.0 331.3 0.01 45 231 10449 -50.3 -76.3 3 26.0 -50.7 2 48 338.9 338.9 294.0 338.9 0.01 46 210 11065 -52.1 -79.1 2 27.0 -52.5 6 33 345.4 345.4 295.6 345.4 0.00 47 200 11380 -51.7 -79.7 2 28.0 -52.1 355 29 350.9 350.9 296.8 350.9 0.00 48 197 11478 -51.9 -80.9 2 29.0 -52.3 353 29 352.1 352.1 297.1 352.1 0.00 49 192 11646 -49.1 -80.1 1 31.0 -49.7 350 28 359.2 359.2 298.5 359.2 0.00 50 176 12220 -47.1 -80.1 1 33.0 -47.9 352 25 371.5 371.5 300.8 371.5 0.00 51 168 12528 -47.9 -80.9 1 33.0 -48.6 331 22 375.2 375.2 301.5 375.2 0.00 52 165 12647 -46.5 -80.5 1 34.0 -47.3 333 21 379.5 379.5 302.2 379.5 0.00 53 159 12893 -47.7 -80.7 1 33.0 -48.5 327 23 381.5 381.5 302.5 381.5 0.00 54 158 12934 -46.3 -80.3 1 34.0 -47.2 324 24 384.5 384.5 303.0 384.5 0.00 55 150 13280 -46.3 -80.3 1 34.0 -47.3 320 28 390.3 390.3 303.8 390.3 0.00 56 147 13414 -45.7 -79.7 1 34.0 -46.7 320 28 393.6 393.6 304.3 393.6 0.00 57 130 14226 -48.9 -81.9 1 33.0 -49.7 275 23 401.9 401.9 305.5 401.9 0.00 58 127 14379 -46.7 -80.7 1 34.0 -47.7 275 25 408.6 408.6 306.3 408.6 0.00 59 123 14591 -48.1 -81.1 1 33.0 -49.0 275 27 409.8 409.8 306.5 409.8 0.00 60 100 15960 -45.9 -79.9 1 34.0 -47.3 280 20 439.0 439.0 309.8 439.1 0.01 61 90 16661 -46.9 -80.9 1 34.0 -48.3 274 16 450.5 450.5 310.9 450.5 0.01 62 82 17274 -50.3 -82.3 1 32.0 -51.4 260 23 455.7 455.7 311.4 455.7 0.01 63 80 17435 -48.9 -81.9 1 33.0 -50.2 262 26 461.8 461.8 312.0 461.8 0.01 64 73 18035 -50.5 -83.5 1 33.0 -51.7 282 32 470.7 470.7 312.7 470.7 0.01 65 70 18310 -49.3 -83.3 1 34.0 -50.7 280 28 478.9 478.9 313.4 478.9 0.01 66 64 18899 -47.9 -81.9 1 34.0 -49.6 290 37 494.4 494.4 314.5 494.5 0.01 67 62 19109 -45.1 -81.1 1 36.0 -47.4 297 34 505.1 505.1 315.3 505.2 0.01 68 56 19786 -47.1 -82.1 1 35.0 -49.1 286 20 515.5 515.5 316.0 515.5 0.01 69 54 20027 -45.1 -81.1 1 36.0 -47.6 283 21 525.5 525.5 316.6 525.6 0.01 70 50 20540 -45.9 -80.9 1 35.0 -48.4 300 13 535.3 535.3 317.2 535.4 0.01 71 43 21535 -48.7 -82.7 1 34.0 -50.9 275 21 552.0 552.0 318.2 552.1 0.01 72 40 22011 -47.1 -82.1 1 35.0 -49.8 284 28 567.6 567.6 319.0 567.6 0.01 73 33 23275 -49.9 -82.9 1 33.0 -52.3 296 38 592.2 592.2 320.3 592.3 0.01 74 30 23900 -47.7 -82.7 1 35.0 -50.8 305 52 614.6 614.6 321.3 614.7 0.01 75 26 24849 -45.3 -81.3 1 36.0 -49.6 305 45 647.1 647.1 322.6 647.2 0.02 76 22 25960 -46.1 -82.1 1 36.0 -50.5 296 36 676.4 676.4 323.6 676.5 0.02 77 20 26590 -48.7 -82.7 1 34.0 -52.6 325 47 687.1 687.1 324.0 687.3 0.02 78 18 27281 -47.7 -82.7 1 35.0 -52.2 313 44 711.3 711.3 324.8 711.5 0.02 79 17 27656 -48.1 -83.1 1 35.0 -52.7 303 37 721.7 721.7 325.1 721.9 0.02 80 13 29395 -54.1 -85.1 1 31.0 -57.4 286 31 758.5 758.5 326.2 758.7 0.02 81 12 29907 -53.7 -85.7 1 32.0 -57.3 289 36 777.5 777.5 326.7 777.7 0.02 82 10 31070 -55.9 -85.9 1 30.0 -59.3 315 52 810.9 810.9 327.5 811.1 0.02 83 10 31070 -56.1 -86.1 1 30.0 -59.5 315 52 810.1 810.2 327.5 810.3 0.02 84 8.5 32108 -54.3 -85.3 1 31.0 -58.6 855.7 855.7 328.5 856.0 0.03 TRP 281 9196 -57.3 -66.3 31 9.0 -57.4 30 58 310.3 310.3 285.5 310.4 0.02 WND 314 8487 -52.5 -61.1 35 8.6 -52.7 25 69 307.3 307.3 284.4 307.4 0.03 Sounding variables and indices 1000-500 mb thick: 5227.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 16.99 % Est. max temperature: 5.94 C = 42.68 F Sfc-Lift cond lev (LCL): 943.65 mb = 522.47 m = 1714.11 ft T: -19.03 C 700-500 lapse rate: 7.62 C/km Conv cond level (CCL): 998.00 mb = 103.00 m = 337.92 ft Mean mixing ratio: 0.37 g/kg Conv temperature: -28.30 C = -18.94 F Cap Strength: 31.51 C Lifted Index: 31.32 C Risk: None Lifted Index @300 mb: 34.55 C Lifted Index @700 mb: 29.23 C Showalter Index: 14.74 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: -3.60 C K Index: -35.50 Risk: None Sweat Index: 182.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.47 J/kg Max Up Vert Vel: 7.00 m/s Conv Inhibition (B-): 81831.96 J/kg Cap Strength: 31.53 C Lift Cond Lev (LCL): 804.10 mb = 1745.22 m = 5725.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 81 at 37 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 ---------------------------------------------------------- 0 998 103 265 1 1.0 0.1 | 261 38 38.0 6.0 1 971 305 50 7 -5.4 -4.5 | 267 32 31.6 1.5 2 933 610 55 17 -13.9 -9.8 | 279 23 23.0 -3.8 3 925 672 60 22 -19.1 -11.0 | 286 19 17.9 -5.0 4 896 914 55 35 -28.7 -20.1 | 330 16 8.3 -14.1 5 860 1219 65 63 -57.1 -26.6 | 44 29 -20.1 -20.7 6 850 1309 70 60 -56.4 -20.5 | 53 24 -19.4 -14.6 7 795 1829 70 54 -50.7 -18.5 | 48 19 -13.8 -12.5 8 765 2134 65 51 -46.2 -21.6 | 31 18 -9.3 -15.6 9 736 2438 60 49 -42.4 -24.5 | 16 19 -5.5 -18.5 10 707 2743 50 50 -38.3 -32.1 | 3 26 -1.3 -26.2 11 700 2825 55 50 -41.0 -28.7 | 10 23 -4.0 -22.7 12 626 3658 50 52 -39.8 -33.4 | 6 28 -2.9 -27.5 13 576 4267 45 55 -38.9 -38.9 | 3 33 -1.9 -32.9 14 531 4877 40 61 -39.2 -46.7 | 3 41 -2.2 -40.8 15 500 5320 40 62 -39.9 -47.5 | 4 42 -2.9 -41.5 16 447 6096 35 61 -35.0 -50.0 | 357 44 2.0 -44.0 17 400 6880 25 66 -27.9 -59.8 | 350 55 9.1 -53.9 18 392 7010 25 66 -27.9 -59.8 | 350 55 9.1 -53.9 19 358 7620 30 63 -31.5 -54.6 | 354 49 5.5 -48.6 20 314 8487 25 69 -29.2 -62.5 | 352 57 7.8 -56.6 21 312 8534 25 69 -29.2 -62.5 | 352 57 7.8 -56.6 22 300 8780 20 67 -22.9 -63.0 | 346 59 14.1 -57.0 23 283 9144 25 66 -27.9 -59.8 | 350 55 9.1 -53.9 24 281 9196 30 58 -29.0 -50.2 | 350 45 8.0 -44.3 25 270 9449 30 59 -29.5 -51.1 | 351 46 7.5 -45.1 26 250 9940 10 50 -8.7 -49.2 | 327 52 28.3 -43.3 27 234 10363 355 53 4.6 -52.8 | 318 63 41.6 -46.8 28 223 10668 20 37 -12.7 -34.8 | 320 38 24.3 -28.8 29 200 11380 355 29 2.5 -28.9 | 300 46 39.5 -22.9 30 185 11887 345 28 7.2 -27.0 | 296 49 44.2 -21.1 31 177 12192 355 25 2.2 -24.9 | 296 43 39.1 -19.0 32 169 12497 330 22 11.0 -19.1 | 285 50 48.0 -13.1 33 161 12802 335 20 8.5 -18.1 | 285 47 45.4 -12.2 34 154 13106 310 30 23.0 -19.3 | 283 61 60.0 -13.3 35 150 13280 320 28 18.0 -21.4 | 286 57 55.0 -15.5 36 147 13411 320 28 18.0 -21.4 | 286 57 55.0 -15.5 37 134 14021 275 20 19.9 -1.7 | 266 57 56.9 4.2 38 117 14935 275 32 31.9 -2.8 | 267 69 68.8 3.2 39 112 15240 300 34 29.4 -17.0 | 279 67 66.4 -11.0 40 106 15545 310 22 16.9 -14.1 | 279 54 53.8 -8.2 41 100 15960 280 20 19.7 -3.5 | 267 57 56.7 2.5 42 97 16154 280 20 19.7 -3.5 | 267 57 56.7 2.5 43 93 16459 300 19 16.5 -9.5 | 274 54 53.4 -3.5 44 89 16764 260 14 13.8 2.4 | 261 51 50.8 8.4 45 81 17374 260 25 24.6 4.3 | 261 62 61.6 10.3 46 70 18288 290 35 32.9 -12.0 | 275 70 69.9 -6.0 47 70 18310 280 28 27.6 -4.9 | 269 65 64.5 1.1 48 67 18593 280 27 26.6 -4.7 | 269 64 63.6 1.3 49 64 18898 290 37 34.8 -12.7 | 275 72 71.7 -6.7 50 61 19202 300 33 28.6 -16.5 | 279 66 65.5 -10.5 51 58 19507 295 25 22.7 -10.6 | 274 60 59.6 -4.6 52 56 19812 285 20 19.3 -5.2 | 269 56 56.3 0.8 53 51 20422 280 22 21.7 -3.8 | 268 59 58.6 2.1 54 50 20540 300 13 11.3 -6.5 | 271 48 48.2 -0.5 55 49 20726 310 23 17.6 -14.8 | 279 55 54.6 -8.8 56 46 21031 290 11 10.3 -3.8 | 267 47 47.3 2.2 57 44 21336 285 20 19.3 -5.2 | 269 56 56.3 0.8 58 42 21641 270 22 22.0 -0.0 | 264 59 59.0 6.0 59 40 21946 285 27 26.1 -7.0 | 271 63 63.0 -1.0 60 39 22250 280 32 31.5 -5.6 | 270 68 68.5 0.4 61 37 22555 295 43 39.0 -18.2 | 279 77 75.9 -12.2 62 35 22860 300 40 34.6 -20.0 | 281 73 71.6 -14.0 63 34 23165 295 35 31.7 -14.8 | 277 69 68.7 -8.8 64 30 23900 305 52 42.6 -29.8 | 287 83 79.6 -23.9 65 28 24384 305 48 39.3 -27.5 | 286 79 76.3 -21.6 66 23 25603 305 39 31.9 -22.4 | 283 71 68.9 -16.4 67 21 26213 290 34 31.9 -11.6 | 275 69 68.9 -5.7 68 20 26590 325 47 27.0 -38.5 | 297 72 63.9 -32.5 69 18 27127 320 48 30.9 -36.8 | 294 74 67.8 -30.8 70 18 27432 305 40 32.8 -22.9 | 284 72 69.7 -17.0 71 15 28346 295 25 22.7 -10.6 | 274 60 59.6 -4.6 72 15 28651 285 30 29.0 -7.8 | 272 66 65.9 -1.8 73 14 28956 300 35 30.3 -17.5 | 280 68 67.3 -11.5 74 13 29566 280 29 28.6 -5.0 | 269 66 65.5 0.9 75 12 29870 290 35 32.9 -12.0 | 275 70 69.9 -6.0 76 11 30175 275 43 42.8 -3.7 | 268 80 79.8 2.2 77 10 31070 315 52 36.8 -36.8 | 293 80 73.7 -30.8 Wind Parameters Mean winds (0-6000m): 50.8 at 49.9 knts Storm direction: 80.8 at 37.4 knts Shear (0-3000m) pos: 9.9 neg: 2.9 tot: 12.7 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 322.7 neg: -88.8 tot: 233.9 m^2/s^2 ave: 78.0 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 17.3 stream: 6.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.11 Bulk Shear: 224.84 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 52 9 269 30| 18.2 0.0 18.2| 83.7 0.0 83.7 167.5 0.48| 21.1 10.1 1000 57 21 285 20| 27.4 0.0 27.4|230.0 0.0 230.0 230.0 0.74| 29.5 21.7 1500 63 33 321 12| 19.7 0.0 19.7|308.8 -4.6 304.1 202.7 0.70| 26.2 18.4 2000 65 38 348 10| 14.8 1.7 16.6|308.8 -33.4 275.4 137.7 0.57| 21.6 12.3 2500 64 41 358 12| 11.8 3.3 15.1|308.8 -75.3 233.5 93.4 0.42| 19.3 8.2 3000 62 42 1 14| 9.9 2.9 12.7|322.7 -88.8 233.9 78.0 0.39| 17.3 6.8 4000 58 45 4 17| 7.4 2.9 10.3|322.7-104.8 218.0 54.5 0.35| 13.9 4.8 5000 54 47 4 22| 5.9 3.2 9.1|326.1-110.0 216.1 43.2 0.32| 12.1 3.8 6000 51 50 4 26| 4.9 3.1 8.0|329.0-165.8 163.3 27.2 0.26| 10.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20251208.12.gif