UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:1200Z 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 1006 103 -34.7 -38.6 68 3.9 -34.8 325 3 238.0 238.1 237.9 238.4 0.13 1 1004 118 -32.9 -35.2 80 2.3 -33.0 307 2 240.0 240.0 239.9 240.5 0.19 2 1001 140 -31.9 -34.0 82 2.1 -32.0 279 1 241.2 241.2 241.1 241.8 0.22 3 1000 148 -29.9 -31.9 83 2.0 -30.0 270 1 243.2 243.3 243.1 244.0 0.26 4 999 155 -28.3 -30.7 80 2.4 -28.5 272 1 244.9 245.0 244.8 245.7 0.30 5 990 220 -26.9 -29.7 77 2.8 -27.1 294 3 247.0 247.0 246.7 247.8 0.33 6 987 242 -24.9 -28.5 72 3.6 -25.2 301 4 249.2 249.2 248.8 250.2 0.37 7 983 272 -23.7 -28.7 63 5.0 -24.2 310 5 250.7 250.7 250.1 251.7 0.36 8 976 324 -22.7 -28.7 58 6.0 -23.3 326 7 252.2 252.3 251.4 253.2 0.37 9 969 377 -23.1 -29.1 58 6.0 -23.7 340 8 252.3 252.4 251.5 253.3 0.36 10 964 415 -21.9 -28.9 53 7.0 -22.6 350 9 253.9 254.0 252.9 254.9 0.36 11 956 476 -21.5 -29.5 48 8.0 -22.3 6 11 254.9 255.0 253.7 255.9 0.35 12 952 507 -19.9 -30.9 37 11.0 -21.0 14 11 256.8 256.9 255.2 257.7 0.31 13 946 554 -19.1 -31.1 34 12.0 -20.4 26 13 258.1 258.2 256.3 259.0 0.30 14 944 570 -19.1 -31.1 34 12.0 -20.4 30 13 258.3 258.3 256.4 259.1 0.30 15 925 721 -17.9 -31.9 28 14.0 -19.4 45 18 261.0 261.1 258.6 261.8 0.29 16 920 762 -17.1 -33.1 24 16.0 -18.8 46 18 262.2 262.3 259.5 263.0 0.26 17 910 843 -17.7 -33.7 23 16.0 -19.4 48 17 262.4 262.5 259.6 263.2 0.24 18 906 876 -16.7 -34.7 19 18.0 -18.6 49 16 263.8 263.8 260.6 264.5 0.22 19 900 926 -16.7 -34.7 19 18.0 -18.7 49 16 264.3 264.3 261.0 265.0 0.22 20 872 1165 -14.1 -39.1 10 25.0 -16.8 33 23 269.4 269.4 264.6 269.9 0.15 21 870 1182 -13.7 -34.7 15 21.0 -16.3 32 23 270.0 270.0 265.1 270.7 0.23 22 867 1209 -13.7 -23.7 43 10.0 -15.4 31 24 270.3 270.4 266.1 272.1 0.65 23 865 1226 -13.5 -21.5 51 8.0 -15.0 30 24 270.6 270.8 266.7 272.9 0.79 24 856 1306 -14.1 -21.1 55 7.0 -15.4 27 25 270.8 271.0 266.8 273.2 0.83 25 850 1359 -14.3 -22.3 51 8.0 -15.7 25 25 271.2 271.3 266.9 273.3 0.75 26 835 1494 -15.1 -24.1 46 9.0 -16.6 25 26 271.7 271.8 267.1 273.6 0.65 27 827 1566 -15.3 -24.3 46 9.0 -16.8 22 25 272.2 272.4 267.4 274.1 0.65 28 821 1621 -15.5 -26.5 38 11.0 -17.2 19 24 272.6 272.7 267.5 274.2 0.53 29 819 1640 -14.7 -27.7 32 13.0 -16.7 18 24 273.6 273.7 268.1 275.1 0.48 30 812 1705 -14.3 -25.3 39 11.0 -16.2 13 22 274.7 274.8 269.0 276.5 0.60 31 797 1846 -14.9 -24.9 42 10.0 -16.6 5 20 275.6 275.7 269.6 277.5 0.64 32 794 1875 -15.1 -26.1 39 11.0 -16.9 6 20 275.6 275.7 269.5 277.4 0.57 33 791 1903 -14.9 -34.9 16 20.0 -17.4 6 20 276.2 276.2 269.2 276.9 0.25 34 789 1922 -14.9 -37.9 12 23.0 -17.6 6 20 276.4 276.4 269.2 276.9 0.18 35 777 2038 -15.5 -31.5 24 16.0 -17.7 8 19 276.9 277.0 269.9 278.0 0.35 36 775 2058 -15.5 -32.5 22 17.0 -17.8 9 19 277.1 277.2 270.0 278.1 0.32 37 767 2136 -16.1 -25.1 46 9.0 -17.6 10 19 277.3 277.4 270.7 279.3 0.65 38 766 2146 -16.3 -26.3 42 10.0 -17.9 10 19 277.2 277.3 270.5 279.0 0.58 39 763 2175 -16.1 -32.1 24 16.0 -18.3 10 19 277.7 277.8 270.4 278.8 0.34 40 758 2225 -16.3 -29.3 32 13.0 -18.2 10 20 278.0 278.1 270.8 279.4 0.45 41 744 2365 -17.5 -28.5 38 11.0 -19.1 10 21 278.2 278.3 270.9 279.7 0.49 42 743 2375 -17.7 -28.7 38 11.0 -19.3 10 21 278.1 278.2 270.9 279.6 0.48 43 738 2425 -18.1 -27.1 45 9.0 -19.5 10 22 278.2 278.3 271.1 279.9 0.56 44 737 2435 -18.3 -25.3 54 7.0 -19.4 10 22 278.1 278.2 271.2 280.1 0.66 45 736 2445 -18.3 -22.2 71 3.9 -19.0 10 22 278.2 278.3 271.6 280.8 0.88 46 704 2776 -20.3 -21.0 94 0.7 -20.4 358 22 279.5 279.7 272.6 282.6 1.02 47 700 2818 -20.5 -21.8 89 1.3 -20.7 355 22 279.8 279.9 272.6 282.6 0.95 48 680 3032 -21.3 -23.6 82 2.3 -21.7 1 22 281.2 281.4 273.3 283.7 0.84 49 674 3098 -21.1 -24.1 77 3.0 -21.6 3 22 282.2 282.3 273.8 284.6 0.81 50 667 3175 -21.5 -24.8 75 3.3 -22.0 5 22 282.6 282.7 273.9 284.9 0.77 51 642 3455 -23.5 -26.0 80 2.5 -23.9 14 23 283.4 283.5 274.3 285.6 0.71 52 588 4093 -27.7 -30.9 74 3.2 -28.1 17 23 285.7 285.8 275.2 287.3 0.49 53 559 4454 -30.5 -32.8 80 2.3 -30.7 14 22 286.6 286.6 275.6 287.9 0.43 54 500 5240 -35.1 -38.4 72 3.3 -35.4 360 21 290.2 290.3 277.2 291.2 0.28 55 400 6760 -44.3 -58.3 20 14.0 -44.7 325 20 297.4 297.4 280.3 297.5 0.04 56 329 8049 -50.7 -66.7 13 16.0 -51.0 330 18 305.7 305.7 283.7 305.8 0.01 57 300 8650 -50.5 -69.5 9 19.0 -50.8 305 22 314.2 314.2 286.8 314.2 0.01 58 250 9840 -47.3 -76.3 2 29.0 -47.8 290 28 335.7 335.7 293.3 335.8 0.00 59 200 11320 -48.1 -80.1 1 32.0 -48.7 305 33 356.6 356.6 298.0 356.6 0.00 60 150 13220 -48.5 -81.5 1 33.0 -49.3 295 31 386.5 386.5 303.3 386.5 0.00 61 100 15900 -48.3 -82.3 1 34.0 -49.4 300 25 434.4 434.4 309.3 434.4 0.00 62 92 16451 -46.7 -81.7 1 35.0 -48.1 295 39 448.1 448.1 310.7 448.1 0.01 63 87 16821 -47.5 -82.5 1 35.0 -48.8 307 29 453.7 453.7 311.2 453.7 0.01 64 84 17053 -46.1 -82.1 1 36.0 -47.7 296 23 461.1 461.1 311.8 461.1 0.01 65 81 17295 -46.5 -82.5 1 36.0 -48.1 299 31 465.1 465.1 312.2 465.1 0.01 66 77 17633 -44.5 -81.5 1 37.0 -46.5 304 43 476.0 476.0 313.1 476.1 0.01 67 70 18270 -45.1 -81.1 1 36.0 -47.1 275 32 487.9 487.9 314.1 487.9 0.01 68 65 18762 -45.9 -81.9 1 36.0 -47.9 284 31 496.6 496.6 314.7 496.6 0.01 69 59 19405 -44.9 -81.9 1 37.0 -47.3 289 41 512.8 512.8 315.8 512.8 0.01 70 52 20241 -47.9 -82.9 1 35.0 -49.9 303 33 524.7 524.7 316.6 524.7 0.01 71 50 20500 -46.1 -83.1 1 37.0 -48.6 290 42 534.8 534.8 317.2 534.9 0.01 72 46 21057 -44.5 -81.5 1 37.0 -47.5 295 39 551.6 551.6 318.2 551.7 0.01 73 44 21355 -45.5 -82.5 1 37.0 -48.4 300 35 556.2 556.2 318.5 556.3 0.01 74 43 21509 -44.3 -81.3 1 37.0 -47.5 296 34 562.8 562.8 318.8 562.9 0.01 75 40 21992 -46.5 -82.5 1 36.0 -49.3 286 34 569.1 569.1 319.1 569.1 0.01 76 38 22335 -44.3 -82.3 1 38.0 -47.9 291 40 583.1 583.1 319.8 583.2 0.01 77 36 22697 -45.5 -82.5 1 37.0 -48.8 297 46 589.1 589.1 320.1 589.1 0.01 78 34 23080 -43.5 -81.5 1 38.0 -47.6 295 45 604.0 604.0 320.8 604.1 0.02 79 30 23920 -45.1 -82.1 1 37.0 -49.0 290 35 621.7 621.7 321.6 621.8 0.02 80 24 25396 -48.7 -83.7 1 35.0 -52.1 292 40 652.2 652.2 322.7 652.3 0.01 81 20 26590 -49.9 -84.9 1 35.0 -53.4 290 44 683.4 683.4 323.9 683.5 0.01 82 18 27278 -50.5 -85.5 1 35.0 -54.1 294 44 702.4 702.5 324.5 702.6 0.01 TRP 329 8049 -50.7 -66.7 13 16.0 -51.0 330 18 305.7 305.7 283.7 305.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5092.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 60.33 % Est. max temperature: -1.86 C = 28.66 F Sfc-Lift cond lev (LCL): 940.70 mb = 595.60 m = 1954.04 ft T: -18.89 C 700-500 lapse rate: 6.03 C/km ThetaE index: 0.52 C Layer 794.0- 789.0 mb Conv cond level (CCL): 1004.00 mb = 117.90 m = 386.81 ft Mean mixing ratio: 0.31 g/kg Conv temperature: -30.19 C = -22.34 F Cap Strength: 26.14 C Lifted Index: 28.34 C Risk: None Lifted Index @300 mb: 41.41 C Lifted Index @700 mb: 22.02 C Showalter Index: 14.10 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 12.80 C K Index: -2.80 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 81.07 J/kg Max Up Vert Vel: 12.73 m/s Conv Inhibition (B-): 76277.95 J/kg Cap Strength: 28.02 C Lift Cond Lev (LCL): 818.29 mb = 1646.44 m = 5401.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 41 at 15 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 1006 103 325 3 1.7 -2.5 | 233 15 11.7 8.8 1 1000 148 270 1 1.0 -0.0 | 224 16 10.9 11.3 2 979 305 320 6 3.9 -4.6 | 244 15 13.8 6.7 3 939 610 40 14 -9.0 -10.7 | 239 1 0.9 0.6 4 925 721 45 18 -12.7 -12.7 | 63 3 -2.8 -1.4 5 902 914 50 16 -12.3 -10.3 | 114 3 -2.3 1.0 6 866 1219 30 24 -12.0 -20.8 | 12 10 -2.1 -9.5 7 850 1359 25 25 -10.6 -22.7 | 3 11 -0.6 -11.4 8 832 1524 25 26 -11.0 -23.6 | 5 12 -1.0 -12.3 9 798 1829 5 20 -1.7 -19.9 | 316 12 8.2 -8.6 10 767 2134 10 19 -3.3 -18.7 | 318 10 6.6 -7.4 11 736 2438 10 22 -3.8 -21.7 | 329 12 6.1 -10.4 12 707 2743 360 22 -0.0 -22.0 | 317 15 9.9 -10.7 13 700 2818 355 22 1.9 -21.9 | 312 16 11.9 -10.6 14 623 3658 20 23 -7.9 -21.6 | 349 11 2.1 -10.3 15 572 4267 15 23 -6.0 -22.2 | 340 12 4.0 -10.9 16 526 4877 10 20 -3.5 -19.7 | 322 11 6.5 -8.4 17 500 5240 360 21 -0.0 -21.0 | 314 14 9.9 -9.7 18 482 5486 360 21 -0.0 -21.0 | 314 14 9.9 -9.7 19 441 6096 335 17 7.2 -15.4 | 283 18 17.1 -4.1 20 400 6760 325 20 11.5 -16.4 | 283 22 21.4 -5.1 21 368 7315 315 12 8.5 -8.5 | 261 19 18.4 2.8 22 351 7620 325 15 8.6 -12.3 | 273 19 18.6 -1.0 23 335 7925 320 17 10.9 -13.0 | 275 21 20.9 -1.7 24 329 8049 330 18 9.0 -15.6 | 283 19 18.9 -4.3 25 320 8230 330 19 9.5 -16.5 | 285 20 19.4 -5.2 26 305 8534 315 24 17.0 -17.0 | 282 28 26.9 -5.7 27 300 8650 305 22 18.0 -12.6 | 273 28 28.0 -1.3 28 291 8839 305 22 18.0 -12.6 | 273 28 28.0 -1.3 29 278 9144 305 15 12.3 -8.6 | 263 22 22.2 2.7 30 253 9754 295 30 27.2 -12.7 | 272 37 37.1 -1.4 31 250 9840 290 28 26.3 -9.6 | 267 36 36.3 1.7 32 221 10668 295 19 17.2 -8.0 | 263 27 27.2 3.3 33 211 10973 305 27 22.1 -15.5 | 277 32 32.1 -4.2 34 201 11278 285 29 28.0 -7.5 | 264 38 38.0 3.8 35 200 11320 305 33 27.0 -18.9 | 282 38 37.0 -7.6 36 192 11582 305 32 26.2 -18.4 | 281 37 36.2 -7.1 37 184 11887 305 37 30.3 -21.2 | 284 41 40.3 -9.9 38 167 12497 295 34 30.8 -14.4 | 274 41 40.8 -3.1 39 153 13106 310 27 20.7 -17.4 | 281 31 30.6 -6.1 40 150 13220 295 31 28.1 -13.1 | 273 38 38.0 -1.8 41 139 13716 290 28 26.3 -9.6 | 267 36 36.3 1.7 42 127 14326 305 38 31.1 -21.8 | 284 42 41.1 -10.5 43 111 15240 285 34 32.8 -8.8 | 267 43 42.8 2.5 44 106 15545 300 33 28.6 -16.5 | 278 39 38.5 -5.2 45 100 15900 300 25 21.7 -12.5 | 272 32 31.6 -1.2 46 96 16154 300 25 21.7 -12.5 | 272 32 31.6 -1.2 47 92 16459 295 39 35.3 -16.5 | 277 46 45.3 -5.2 48 88 16764 310 30 23.0 -19.3 | 284 34 32.9 -8.0 49 84 17069 295 23 20.8 -9.7 | 267 31 30.8 1.6 50 77 17678 305 44 36.0 -25.2 | 287 48 46.0 -13.9 51 73 17983 310 31 23.7 -19.9 | 284 35 33.7 -8.6 52 70 18270 275 32 31.9 -2.8 | 259 43 41.8 8.5 53 70 18288 280 24 23.6 -4.2 | 258 34 33.6 7.1 54 58 19507 290 43 40.4 -14.7 | 274 50 50.4 -3.4 55 53 20117 315 34 24.0 -24.0 | 291 36 34.0 -12.7 56 51 20422 285 32 30.9 -8.3 | 266 41 40.9 3.0 57 50 20500 290 42 39.5 -14.4 | 274 50 49.4 -3.1 58 48 20726 290 43 40.4 -14.7 | 274 50 50.4 -3.4 59 44 21336 300 35 30.3 -17.5 | 279 41 40.3 -6.2 60 40 21946 285 33 31.9 -8.5 | 266 42 41.8 2.8 61 35 22860 300 49 42.4 -24.5 | 284 54 52.4 -13.2 62 32 23470 285 38 36.7 -9.8 | 268 47 46.7 1.5 63 31 23774 305 37 30.3 -21.2 | 284 41 40.3 -9.9 64 30 23920 290 35 32.9 -12.0 | 271 43 42.8 -0.7 65 29 24079 290 31 29.1 -10.6 | 269 39 39.1 0.7 66 28 24384 290 38 35.7 -13.0 | 272 46 45.7 -1.7 67 27 24689 300 47 40.7 -23.5 | 284 52 50.7 -12.2 68 23 25603 290 38 35.7 -13.0 | 272 46 45.7 -1.7 69 20 26518 290 56 52.6 -19.2 | 277 63 62.6 -7.9 70 20 26590 290 44 41.3 -15.0 | 274 51 51.3 -3.8 71 12 27432 310 43 32.9 -27.6 | 291 46 42.9 -16.3 72 10 27737 310 38 29.1 -24.4 | 289 41 39.1 -13.1 Wind Parameters Mean winds (0-6000m): 11.4 at 20.1 knts Storm direction: 41.4 at 15.1 knts Shear (0-3000m) pos: 2.3 neg: 2.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 49.1 neg: -60.7 tot: -11.6 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -0.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.67 Bulk Shear: 22.11 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 5 7 246 10| 13.7 0.0 13.7| 31.3 -3.7 27.7 55.4 0.32| 22.1 7.0 1000 36 12 244 3| 6.8 3.7 10.5| 32.9 -8.0 24.9 24.9 0.27| 18.5 5.0 1500 31 16 329 3| 4.6 4.2 8.7| 33.6 -25.1 8.5 5.7 0.08| 15.8 1.2 2000 25 17 329 5| 3.4 2.5 5.9| 34.2 -47.0 -12.8 -6.4 -0.06| 14.0 -0.9 2500 21 18 328 7| 2.7 2.7 5.4| 39.8 -51.4 -11.6 -4.6 -0.05| 12.2 -0.6 3000 17 19 325 8| 2.3 2.3 4.6| 49.1 -60.7 -11.6 -3.9 -0.04| 11.2 -0.5 4000 16 20 330 9| 2.3 1.8 4.1| 66.6 -63.9 2.8 0.7 0.02| 9.4 0.2 5000 15 20 330 9| 1.8 1.7 3.6| 66.6 -78.4 -11.7 -2.3 -0.04| 8.2 -0.4 6000 11 20 324 10| 1.5 1.9 3.4| 66.6-115.8 -49.1 -8.2 -0.14| 7.7 -1.1 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20251210.12.gif