UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:0000Z 4 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 -6.5 -8.9 83 2.4 -7.2 10 9 266.6 266.9 265.9 271.8 1.94 1 1000 118 -6.5 -8.6 85 2.1 -7.1 10 9 266.6 267.0 266.0 272.0 1.99 2 925 724 -9.3 -9.5 98 0.2 -9.4 70 21 269.8 270.1 268.2 275.3 2.01 3 920 766 -9.3 -9.4 99 0.1 -9.4 70 20 270.2 270.6 268.5 275.8 2.03 4 912 834 -7.9 -7.9 100 0.0 -7.9 70 18 272.3 272.7 270.4 278.7 2.31 5 904 902 -7.5 -7.5 100 0.0 -7.5 70 15 273.4 273.8 271.2 280.1 2.40 6 898 954 -7.9 -7.9 100 0.0 -7.9 64 14 273.5 273.9 271.1 280.0 2.34 7 866 1237 -7.1 -7.1 100 0.0 -7.1 15 6 277.2 277.7 273.7 284.5 2.59 8 856 1328 -4.9 -4.9 100 0.0 -4.9 325 7 280.4 281.0 276.2 289.2 3.10 9 850 1383 -4.5 -4.7 99 0.2 -4.6 295 8 281.4 282.0 276.9 290.4 3.17 10 848 1402 -4.3 -4.9 96 0.6 -4.6 294 8 281.8 282.4 277.0 290.7 3.13 11 834 1533 -4.3 -5.6 91 1.3 -4.8 285 10 283.2 283.7 277.5 291.8 3.02 12 809 1772 -6.5 -6.5 100 0.0 -6.5 269 10 283.3 283.8 277.4 291.6 2.90 13 769 2166 -9.5 -9.5 100 0.0 -9.5 280 11 284.2 284.6 277.3 291.2 2.42 14 755 2308 -9.3 -9.6 98 0.3 -9.4 283 11 285.9 286.4 278.2 293.0 2.44 15 742 2443 -8.9 -11.5 81 2.6 -9.7 285 11 287.8 288.2 278.7 294.1 2.14 16 720 2675 -10.9 -11.7 94 0.8 -11.2 270 12 288.1 288.5 278.9 294.5 2.17 17 700 2891 -11.9 -14.4 82 2.5 -12.6 275 12 289.3 289.6 278.9 294.7 1.79 18 697 2924 -12.1 -14.7 81 2.6 -12.8 275 12 289.4 289.7 278.9 294.7 1.75 19 677 3145 -13.9 -15.4 88 1.5 -14.3 269 12 289.8 290.1 279.1 295.0 1.70 20 673 3190 -13.9 -16.4 81 2.5 -14.6 266 12 290.3 290.6 279.1 295.1 1.58 21 660 3338 -15.3 -16.8 88 1.5 -15.7 257 10 290.4 290.7 279.1 295.1 1.55 22 647 3487 -16.1 -18.7 80 2.6 -16.7 263 10 291.1 291.4 279.2 295.3 1.35 23 627 3722 -18.3 -19.4 91 1.1 -18.6 271 11 291.3 291.5 279.2 295.3 1.31 24 619 3818 -18.9 -20.2 89 1.3 -19.2 261 12 291.6 291.9 279.3 295.5 1.24 25 610 3927 -19.3 -22.9 73 3.6 -20.0 251 13 292.4 292.6 279.3 295.5 0.99 26 589 4186 -21.7 -23.6 85 1.9 -22.1 248 13 292.5 292.7 279.4 295.6 0.97 27 576 4349 -22.9 -26.0 76 3.1 -23.4 252 14 293.0 293.2 279.3 295.5 0.80 28 544 4765 -26.1 -26.9 93 0.8 -26.2 266 18 294.0 294.2 279.8 296.5 0.78 29 542 4792 -26.1 -28.0 84 1.9 -26.4 267 18 294.3 294.5 279.8 296.6 0.70 30 528 4980 -27.3 -29.7 80 2.4 -27.6 268 20 295.1 295.2 280.1 297.1 0.62 31 524 5035 -27.5 -31.7 67 4.2 -28.0 267 21 295.5 295.6 280.1 297.2 0.51 32 523 5049 -27.5 -31.7 67 4.2 -28.0 267 22 295.7 295.8 280.1 297.4 0.51 33 500 5370 -30.1 -35.1 62 5.0 -30.6 260 27 296.3 296.4 280.3 297.6 0.39 34 494 5456 -30.7 -37.7 50 7.0 -31.4 256 27 296.6 296.7 280.3 297.6 0.30 35 489 5528 -31.3 -37.3 55 6.0 -31.9 255 27 296.8 296.8 280.4 297.8 0.32 36 483 5616 -31.9 -38.9 50 7.0 -32.5 256 28 297.1 297.1 280.4 298.0 0.27 37 477 5704 -32.9 -37.8 61 4.9 -33.3 257 29 296.9 297.0 280.4 297.9 0.31 38 470 5808 -33.9 -38.2 65 4.3 -34.3 258 30 296.9 297.0 280.4 297.9 0.30 39 467 5853 -34.1 -38.9 62 4.8 -34.5 258 31 297.2 297.3 280.5 298.2 0.28 40 464 5898 -34.5 -39.1 63 4.6 -34.9 258 31 297.3 297.3 280.6 298.2 0.28 41 461 5943 -34.7 -41.7 49 7.0 -35.2 259 31 297.6 297.6 280.6 298.3 0.21 42 458 5989 -35.1 -41.1 54 6.0 -35.5 259 32 297.6 297.7 280.6 298.4 0.23 43 443 6220 -36.5 -46.5 35 10.0 -37.1 262 34 298.7 298.7 281.0 299.2 0.13 44 432 6394 -37.7 -46.7 38 9.0 -38.2 265 36 299.3 299.4 281.3 299.8 0.13 45 402 6886 -42.1 -49.1 46 7.0 -42.4 256 42 299.8 299.9 281.4 300.2 0.11 46 400 6920 -42.3 -50.3 41 8.0 -42.6 255 42 300.0 300.0 281.5 300.4 0.10 47 398 6954 -42.5 -51.5 37 9.0 -42.9 255 42 300.2 300.2 281.5 300.5 0.08 48 368 7478 -47.1 -56.1 35 9.0 -47.3 251 41 300.9 300.9 281.8 301.1 0.05 49 340 7997 -51.9 -55.1 68 3.2 -52.0 250 36 301.2 301.2 282.0 301.5 0.06 50 335 8093 -52.3 -56.1 63 3.8 -52.4 250 35 301.9 302.0 282.3 302.2 0.06 51 324 8310 -51.3 -64.3 20 13.0 -51.5 250 33 306.2 306.2 283.9 306.3 0.02 52 307 8660 -51.7 -68.7 11 17.0 -52.0 257 21 310.4 310.4 285.5 310.5 0.01 53 303 8745 -51.1 -66.1 15 15.0 -51.4 261 17 312.4 312.4 286.2 312.5 0.02 54 300 8810 -51.5 -63.5 23 12.0 -51.7 265 13 312.8 312.8 286.4 312.9 0.02 55 291 9008 -51.5 -63.5 23 12.0 -51.7 262 14 315.5 315.5 287.3 315.6 0.03 56 250 9990 -52.9 -70.9 10 18.0 -53.2 255 22 327.4 327.4 291.0 327.5 0.01 57 200 11430 -50.5 -76.5 3 26.0 -51.0 240 39 352.8 352.8 297.3 352.8 0.01 58 150 13310 -49.1 -78.1 2 29.0 -49.8 235 49 385.5 385.5 303.1 385.5 0.01 59 100 15980 -48.7 -79.7 2 31.0 -49.8 235 54 433.6 433.6 309.2 433.7 0.01 60 88 16821 -48.3 -80.3 1 32.0 -49.6 241 56 450.6 450.6 310.9 450.6 0.01 61 79 17535 -46.1 -79.1 1 33.0 -47.8 241 58 469.2 469.2 312.6 469.3 0.01 62 76 17792 -46.7 -79.7 1 33.0 -48.3 235 60 473.2 473.2 312.9 473.3 0.01 63 73 18060 -44.9 -79.9 1 35.0 -46.9 230 61 482.5 482.5 313.7 482.6 0.01 64 70 18340 -46.3 -80.3 1 34.0 -48.1 240 69 485.3 485.3 313.9 485.4 0.01 65 69 18435 -46.6 -80.3 1 33.8 -48.4 240 70 486.7 486.7 314.0 486.8 0.01 66 66 18729 -47.5 -80.5 1 33.0 -49.2 242 68 491.0 491.0 314.3 491.0 0.01 67 62 19144 -44.5 -79.5 1 35.0 -46.9 246 60 506.5 506.5 315.4 506.5 0.01 68 57 19704 -45.3 -80.3 1 35.0 -47.7 240 47 517.0 517.0 316.1 517.0 0.01 69 50 20580 -43.7 -79.7 1 36.0 -46.7 235 57 540.5 540.5 317.5 540.6 0.01 70 45 21289 -42.5 -79.5 1 37.0 -46.1 239 53 559.9 559.9 318.6 560.0 0.02 71 41 21916 -43.5 -80.5 1 37.0 -47.0 235 45 572.5 572.6 319.3 572.6 0.01 72 35 22988 -39.9 -78.9 1 39.0 -45.1 240 66 608.4 608.4 321.0 608.6 0.02 73 31 23817 -39.9 -78.9 1 39.0 -45.5 240 57 629.9 629.9 321.9 630.1 0.03 74 30 24040 -40.7 -79.7 1 39.0 -46.1 240 54 633.7 633.7 322.0 633.9 0.02 75 27 24755 -41.9 -79.9 1 38.0 -47.2 238 50 649.7 649.7 322.7 649.9 0.03 76 24 25554 -41.3 -80.3 1 39.0 -47.3 235 57 673.7 673.7 323.6 673.9 0.03 77 22 26141 -44.1 -81.1 1 37.0 -49.3 241 59 682.3 682.3 323.9 682.5 0.03 78 20 26780 -44.5 -81.5 1 37.0 -49.8 255 53 700.0 700.0 324.4 700.2 0.03 79 18 27483 -45.5 -82.5 1 37.0 -50.8 255 52 718.2 718.2 325.0 718.4 0.02 80 18 27483 -44.9 -81.9 1 37.0 -50.4 255 52 720.1 720.1 325.1 720.3 0.03 81 17 27863 -47.3 -83.3 1 36.0 -52.1 257 56 724.3 724.3 325.2 724.5 0.02 82 16 28264 -47.5 -83.5 1 36.0 -52.4 260 60 736.3 736.3 325.6 736.5 0.02 83 14 29149 -45.7 -82.7 1 37.0 -51.8 242 47 771.1 771.1 326.5 771.3 0.03 84 12 30171 -47.7 -83.7 1 36.0 -53.5 225 56 798.7 798.8 327.2 799.0 0.03 85 11 30747 -45.9 -82.9 1 37.0 -52.8 232 51 825.4 825.4 327.8 825.8 0.04 86 10 31380 -46.9 -83.9 1 37.0 -53.7 240 45 844.5 844.5 328.2 844.8 0.03 87 8.7 32303 -46.7 -83.7 1 37.0 -54.2 879.6 879.6 329.0 880.0 0.04 88 8.2 32695 -48.3 -84.3 1 36.0 -55.2 888.3 888.3 329.2 888.7 0.04 TRP 335 8093 -52.3 -56.1 63 3.8 -52.4 250 35 301.9 302.0 282.3 302.2 0.06 WND 69 18435 -46.6 -80.3 1 33.8 -48.4 240 70 486.7 486.7 314.0 486.8 0.01 Sounding variables and indices 1000-500 mb thick: 5252.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 87.91 % Est. max temperature: 8.20 C = 46.76 F Sfc-Lift cond lev (LCL): 963.46 mb = 407.36 m = 1336.46 ft T: -7.84 C 700-500 lapse rate: 7.34 C/km ThetaE index: 0.57 C Layer 809.0- 755.0 mb Conv cond level (CCL): 928.52 mb = 694.51 m = 2278.56 ft Mean mixing ratio: 2.06 g/kg Conv temperature: -3.42 C = 25.84 F Cap Strength: 17.77 C Lifted Index: 17.99 C Risk: None Lifted Index @300 mb: 27.00 C Lifted Index @700 mb: 14.80 C Showalter Index: 5.86 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 25.40 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 83.00 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.75 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 72487.05 J/kg Cap Strength: 17.94 C Lift Cond Lev (LCL): 936.27 mb = 629.89 m = 2066.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 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 1001 103 10 9 -1.6 -8.9 | 77 12 -11.7 -2.7 1 1000 118 10 9 -1.6 -8.9 | 77 12 -11.7 -2.7 2 976 305 25 17 -7.2 -15.4 | 62 20 -17.3 -9.2 3 939 610 70 21 -19.7 -7.2 | 88 30 -29.9 -1.0 4 925 724 70 21 -19.7 -7.2 | 88 30 -29.9 -1.0 5 903 914 70 15 -14.1 -5.1 | 92 24 -24.2 1.0 6 868 1219 25 6 -2.5 -5.4 | 93 13 -12.7 0.7 7 850 1383 295 8 7.3 -3.4 | 134 4 -2.9 2.8 8 835 1524 285 10 9.7 -2.6 | 172 4 -0.5 3.6 9 803 1829 265 10 10.0 0.9 | 179 7 -0.2 7.0 10 772 2134 280 11 10.8 -1.9 | 189 4 0.7 4.3 11 742 2438 285 11 10.6 -2.8 | 188 3 0.5 3.3 12 713 2743 265 12 12.0 1.0 | 194 7 1.8 7.2 13 700 2891 275 12 12.0 -1.0 | 200 5 1.8 5.1 14 685 3048 275 13 13.0 -1.1 | 209 6 2.8 5.0 15 657 3353 255 10 9.7 2.6 | 177 9 -0.5 8.8 16 631 3658 275 11 11.0 -1.0 | 189 5 0.8 5.2 17 605 3962 245 13 11.8 5.5 | 188 12 1.7 11.7 18 581 4267 250 13 12.2 4.4 | 191 11 2.1 10.6 19 535 4877 270 19 19.0 -0.0 | 235 11 8.9 6.2 20 500 5370 260 27 26.6 4.7 | 237 20 16.5 10.9 21 492 5486 255 27 26.1 7.0 | 230 21 15.9 13.2 22 450 6096 260 33 32.5 5.7 | 242 25 22.4 11.9 23 431 6401 265 36 35.9 3.1 | 250 27 25.7 9.3 24 400 6920 255 42 40.6 10.9 | 241 35 30.4 17.0 25 395 7010 255 43 41.5 11.1 | 241 36 31.4 17.3 26 360 7620 250 41 38.5 14.0 | 235 35 28.4 20.2 27 335 8093 250 35 32.9 12.0 | 231 29 22.8 18.1 28 328 8230 250 35 32.9 12.0 | 231 29 22.8 18.1 29 313 8534 250 28 26.3 9.6 | 226 23 16.2 15.7 30 300 8810 265 13 13.0 1.1 | 201 8 2.8 7.3 31 299 8839 265 13 13.0 1.1 | 201 8 2.8 7.3 32 285 9144 260 14 13.8 2.4 | 203 9 3.7 8.6 33 272 9449 275 13 13.0 -1.1 | 209 6 2.8 5.0 34 259 9754 255 15 14.5 3.9 | 203 11 4.4 10.0 35 250 9990 255 22 21.3 5.7 | 223 16 11.1 11.9 36 236 10363 250 28 26.3 9.6 | 226 23 16.2 15.7 37 225 10668 265 28 27.9 2.4 | 244 20 17.8 8.6 38 215 10973 245 25 22.7 10.6 | 217 21 12.5 16.7 39 200 11430 240 39 33.8 19.5 | 223 35 23.6 25.7 40 162 12802 245 54 48.9 22.8 | 233 48 38.8 29.0 41 155 13106 245 44 39.9 18.6 | 230 39 29.7 24.8 42 150 13310 235 49 40.1 28.1 | 221 46 30.0 34.3 43 148 13411 235 50 41.0 28.7 | 221 47 30.8 34.8 44 117 14935 245 52 47.1 22.0 | 233 46 37.0 28.1 45 112 15240 240 58 50.2 29.0 | 229 53 40.1 35.2 46 100 15980 235 54 44.2 31.0 | 223 50 34.1 37.1 47 97 16154 235 54 44.2 31.0 | 223 50 34.1 37.1 48 81 17374 245 57 51.7 24.1 | 234 51 41.5 30.3 49 74 17983 230 61 46.7 39.2 | 219 58 36.6 45.4 50 71 18288 230 61 46.7 39.2 | 219 58 36.6 45.4 51 70 18340 240 69 59.8 34.5 | 231 64 49.6 40.7 52 69 18435 240 70 60.6 35.0 | 231 65 50.5 41.2 53 67 18593 240 70 60.6 35.0 | 231 65 50.5 41.2 54 59 19507 250 54 50.7 18.5 | 239 47 40.6 24.6 55 56 19812 235 44 36.0 25.2 | 220 41 25.9 31.4 56 50 20580 235 57 46.7 32.7 | 223 53 36.6 38.9 57 47 21031 235 62 50.8 35.6 | 224 58 40.7 41.7 58 45 21336 240 52 45.0 26.0 | 227 47 34.9 32.2 59 41 21946 235 45 36.9 25.8 | 220 42 26.7 32.0 60 36 22860 240 68 58.9 34.0 | 231 63 48.8 40.2 61 30 24040 240 54 46.8 27.0 | 228 49 36.6 33.2 62 30 24079 230 56 42.9 36.0 | 218 53 32.8 42.2 63 29 24384 235 54 44.2 31.0 | 223 50 34.1 37.1 64 27 24689 240 49 42.4 24.5 | 226 45 32.3 30.7 65 26 24994 230 55 42.1 35.4 | 218 52 32.0 41.5 66 21 26518 245 61 55.3 25.8 | 235 55 45.2 31.9 67 20 26780 255 53 51.2 13.7 | 244 46 41.1 19.9 68 19 27127 255 52 50.2 13.5 | 244 45 40.1 19.6 69 18 27432 255 52 50.2 13.5 | 244 45 40.1 19.6 70 16 28346 260 61 60.1 10.6 | 251 53 49.9 16.8 71 14 29261 240 45 39.0 22.5 | 225 41 28.8 28.7 72 12 30175 225 56 39.6 39.6 | 213 54 29.5 45.8 73 10 31380 240 45 39.0 22.5 | 225 41 28.8 28.7 Wind Parameters Mean winds (0-6000m): 271.3 at 15.8 knts Storm direction: 301.3 at 11.9 knts Shear (0-3000m) pos: 3.1 neg: 5.6 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 124.6 deg Storm rel helicity (0-3000m) pos: 106.9 neg: -28.7 tot: 78.2 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 112.47 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 40 17 73 22| 18.5 0.0 18.5| 73.4 -15.0 58.4 116.8 0.30| 24.4 7.4 1000 54 17 81 24| 9.3 6.8 16.1| 89.6 -25.7 64.0 64.0 0.20| 19.6 3.9 1500 45 14 80 20| 6.2 10.3 16.4|102.7 -27.9 74.8 49.9 0.27| 19.4 5.3 2000 27 13 72 17| 4.6 7.9 12.6|104.4 -27.9 76.5 38.3 0.27| 15.8 4.3 2500 1 13 58 12| 3.7 6.5 10.2|105.0 -27.9 77.1 30.8 0.27| 13.3 3.5 3000 333 12 42 7| 3.1 5.6 8.7|106.9 -28.7 78.2 26.1 0.26| 11.8 3.1 4000 300 12 257 0| 2.5 4.6 7.1|110.3 -35.9 74.4 18.6 0.20| 10.5 2.1 5000 282 13 219 4| 0.9 3.6 4.6|135.9 -35.9 100.0 20.0 0.27| 9.7 2.6 6000 271 16 224 8| 0.4 3.6 4.0|163.7 -47.8 115.9 19.3 0.26| 9.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20251204.00.gif