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 PACD... Searching the city database file for: PACD ... Date:1200Z 8 DEC 25 Station: PACD WMO ident: 70316 Latitude: 55.20 Longitude: -162.73 Elevation: 31.00 ------------------------------------------------------------------------------- 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 -54 SFC 990 31 -3.5 -5.5 86 2.0 -4.2 270.4 270.8 269.5 277.4 2.56 2 972 174 -5.1 -6.4 91 1.3 -5.5 270.2 270.6 269.2 276.8 2.43 3 961 262 -5.7 -7.3 88 1.6 -6.2 270.5 270.9 269.1 276.8 2.29 4 944 401 -4.9 -10.9 63 6.0 -6.7 272.7 273.0 269.7 277.6 1.76 5 942 417 -4.1 -11.1 58 7.0 -6.2 273.7 274.0 270.2 278.6 1.74 6 938 450 -4.7 -11.7 58 7.0 -6.7 273.4 273.7 269.9 278.1 1.66 7 925 559 -3.9 -12.9 50 9.0 -6.5 45 10 275.3 275.6 270.9 279.7 1.53 8 923 576 -3.7 -12.7 50 9.0 -6.3 45 10 275.7 276.0 271.2 280.1 1.56 9 915 645 -2.7 -13.7 42 11.0 -5.9 47 10 277.4 277.7 272.1 281.6 1.45 10 881 945 -3.5 -14.5 42 11.0 -6.6 54 11 279.6 279.8 273.3 283.7 1.41 11 852 1209 -5.5 -15.5 45 10.0 -8.2 60 12 280.2 280.4 273.5 284.1 1.34 12 850 1227 -5.1 -15.1 45 10.0 -7.9 60 12 280.8 281.0 273.9 284.9 1.39 13 832 1395 -4.1 -13.1 50 9.0 -6.8 58 14 283.6 283.9 275.9 288.5 1.67 14 785 1851 -6.9 -12.9 62 6.0 -8.7 52 20 285.3 285.6 277.0 290.6 1.80 15 749 2215 -9.9 -13.0 78 3.1 -10.8 47 25 285.9 286.3 277.4 291.5 1.87 16 743 2277 -9.7 -14.5 68 4.8 -11.1 46 26 286.8 287.1 277.6 291.8 1.67 17 729 2423 -10.7 -15.7 67 5.0 -12.1 44 28 287.3 287.6 277.6 291.9 1.54 18 726 2455 -10.9 -15.9 67 5.0 -12.2 44 28 287.4 287.7 277.6 292.0 1.52 19 700 2734 -13.1 -17.2 71 4.1 -14.2 40 32 288.0 288.2 277.8 292.2 1.42 20 688 2865 -14.3 -17.7 75 3.4 -15.2 41 33 288.1 288.3 277.7 292.2 1.38 21 666 3112 -15.3 -20.1 67 4.8 -16.4 42 35 289.6 289.8 278.2 293.2 1.16 22 621 3636 -19.7 -22.9 76 3.2 -20.3 45 38 290.4 290.6 278.4 293.5 0.98 23 618 3672 -19.7 -24.1 68 4.4 -20.5 46 38 290.9 291.0 278.4 293.6 0.88 24 613 3732 -20.3 -24.5 69 4.2 -21.1 46 39 290.8 291.0 278.4 293.5 0.86 25 609 3781 -20.1 -29.1 45 9.0 -21.5 46 39 291.6 291.7 278.3 293.4 0.57 26 606 3817 -20.3 -30.3 40 10.0 -21.8 46 39 291.8 291.9 278.3 293.4 0.51 27 599 3903 -20.7 -33.7 30 13.0 -22.5 47 40 292.3 292.4 278.4 293.5 0.37 28 594 3965 -21.3 -35.3 27 14.0 -23.1 47 40 292.3 292.4 278.3 293.4 0.32 29 576 4192 -23.1 -35.1 32 12.0 -24.6 49 42 292.8 292.8 278.6 293.9 0.34 30 564 4345 -24.7 -31.7 52 7.0 -25.6 50 43 292.7 292.8 278.7 294.2 0.48 31 551 4515 -25.9 -35.9 39 10.0 -27.0 51 44 293.2 293.3 278.7 294.3 0.32 32 527 4836 -28.7 -35.7 51 7.0 -29.5 53 46 293.6 293.7 279.0 294.7 0.35 33 509 5084 -30.7 -38.7 45 8.0 -31.4 54 48 294.1 294.2 279.1 295.0 0.26 34 501 5196 -31.7 -39.7 45 8.0 -32.4 55 49 294.2 294.3 279.1 295.0 0.24 35 500 5210 -31.7 -40.7 41 9.0 -32.4 55 49 294.4 294.4 279.1 295.1 0.22 36 493 5310 -32.1 -46.1 24 14.0 -33.0 54 50 295.1 295.1 279.3 295.5 0.12 37 438 6135 -38.5 -53.5 19 15.0 -39.1 43 62 297.1 297.1 280.1 297.4 0.06 38 420 6424 -38.7 -59.7 9 21.0 -39.4 39 66 300.5 300.5 281.5 300.6 0.03 39 408 6624 -38.7 -54.7 17 16.0 -39.4 37 69 303.0 303.0 282.7 303.2 0.06 40 400 6760 -37.9 -57.9 11 20.0 -38.7 35 71 305.7 305.7 283.7 305.9 0.04 41 390 6934 -37.5 -65.5 4 28.0 -38.4 38 75 308.5 308.5 284.8 308.5 0.01 42 382 7076 -38.2 -65.2 4 27.1 -39.0 40 79 309.4 309.4 285.1 309.5 0.02 43 349 7691 -41.1 -64.1 7 23.0 -41.8 40 70 313.6 313.6 286.6 313.6 0.02 44 328 8110 -42.7 -64.7 7 22.0 -43.3 40 64 317.0 317.0 287.8 317.1 0.02 45 321 8255 -42.1 -67.1 5 25.0 -42.8 40 62 319.8 319.8 288.7 319.8 0.01 46 311 8468 -42.9 -68.9 4 26.0 -43.6 40 59 321.6 321.6 289.2 321.6 0.01 47 308 8533 -42.1 -69.1 4 27.0 -42.8 40 58 323.6 323.6 289.9 323.6 0.01 48 300 8710 -43.5 -69.5 4 26.0 -44.2 40 55 324.0 324.1 290.0 324.1 0.01 49 289 8960 -44.9 -70.9 4 26.0 -45.5 30 49 325.5 325.5 290.5 325.6 0.01 50 282 9124 -43.1 -72.1 3 29.0 -43.8 28 47 330.4 330.4 291.8 330.4 0.01 51 256 9772 -45.5 -73.5 3 28.0 -46.1 22 41 336.1 336.1 293.3 336.2 0.01 52 250 9930 -44.3 -75.3 2 31.0 -45.0 20 40 340.2 340.2 294.4 340.2 0.01 53 246 10039 -41.9 -74.9 2 33.0 -42.8 20 40 345.4 345.4 295.6 345.4 0.01 54 224 10669 -44.9 -76.9 2 32.0 -45.6 50 20 350.1 350.1 296.7 350.2 0.00 55 207 11198 -44.3 -78.3 1 34.0 -45.2 356 16 359.1 359.1 298.5 359.1 0.00 56 202 11363 -42.1 -78.1 1 36.0 -43.2 358 21 365.1 365.1 299.7 365.1 0.00 57 200 11430 -42.5 -78.5 1 36.0 -43.6 5 23 365.5 365.5 299.8 365.5 0.00 58 190 11774 -43.9 -78.9 1 35.0 -44.9 9 20 368.6 368.6 300.3 368.6 0.00 59 150 13350 -46.1 -80.1 1 34.0 -47.1 350 9 390.6 390.6 303.9 390.6 0.00 60 100 16030 -47.5 -81.5 1 34.0 -48.7 255 8 435.9 436.0 309.4 436.0 0.01 TRP 289 8960 -44.9 -70.9 4 26.0 -45.5 30 49 325.5 325.5 290.5 325.6 0.01 WND 382 7076 -38.2 -65.2 4 27.1 -39.0 40 79 309.4 309.4 285.1 309.5 0.02 Sounding variables and indices 1000-500 mb thick: 5264.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 57.15 % Est. max temperature: 8.38 C = 47.08 F Sfc-Lift cond lev (LCL): 959.17 mb = 276.91 m = 908.49 ft T: -5.61 C 700-500 lapse rate: 7.51 C/km ThetaE index: 0.60 C Layer 972.0- 944.0 mb Conv cond level (CCL): 689.88 mb = 2844.80 m = 9333.22 ft Mean mixing ratio: 1.86 g/kg Conv temperature: 14.08 C = 57.35 F Cap Strength: 12.76 C Lifted Index: 12.90 C Risk: None Lifted Index @300 mb: 31.83 C Lifted Index @700 mb: 10.20 C Showalter Index: 8.42 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 26.60 C Cross Totals Index: 16.60 C K Index: 7.40 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.48 J/kg Max Up Vert Vel: 9.22 m/s Conv Inhibition (B-): 22856.33 J/kg Cap Strength: 12.77 C Lift Cond Lev (LCL): 851.62 mb = 1212.07 m = 3976.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 at 26 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 ---------------------------------------------------------- 0 925 559 45 10 -7.1 -7.1 | 276 18 18.2 -2.0 1 850 1227 60 12 -10.4 -6.0 | 274 15 14.9 -0.9 2 700 2734 40 32 -20.6 -24.5 | 346 20 4.7 -19.4 3 500 5210 55 49 -40.1 -28.1 | 33 27 -14.9 -23.0 4 400 6760 35 71 -40.7 -58.2 | 16 55 -15.5 -53.1 5 382 7076 40 79 -50.8 -60.5 | 25 61 -25.5 -55.4 6 300 8710 40 55 -35.4 -42.1 | 15 38 -10.1 -37.1 7 289 8960 30 49 -24.5 -42.4 | 359 37 0.7 -37.4 8 250 9930 20 40 -13.7 -37.6 | 340 35 11.6 -32.5 9 1047 305 25 35 -14.8 -31.7 | 339 29 10.5 -26.6 10 1000 610 50 8 -6.1 -5.1 | 270 19 19.1 -0.1 11 956 914 70 9 -8.5 -3.1 | 263 17 16.8 2.0 12 914 1219 60 12 -10.4 -6.0 | 274 15 14.9 -0.9 13 834 1829 45 34 -24.0 -24.0 | 356 19 1.2 -19.0 14 797 2134 50 28 -21.4 -18.0 | 344 13 3.8 -12.9 15 762 2438 40 32 -20.6 -24.5 | 346 20 4.7 -19.4 16 728 2743 40 32 -20.6 -24.5 | 346 20 4.7 -19.4 17 696 3048 60 38 -32.9 -19.0 | 29 16 -7.7 -13.9 18 636 3658 60 41 -35.5 -20.5 | 34 19 -10.3 -15.4 19 607 3962 65 38 -34.4 -16.1 | 40 14 -9.2 -11.0 20 580 4267 65 40 -36.3 -16.9 | 43 16 -11.0 -11.8 21 530 4877 55 48 -39.3 -27.5 | 32 26 -14.1 -22.5 22 507 5182 55 50 -41.0 -28.7 | 34 28 -15.7 -23.6 23 463 5791 55 46 -37.7 -26.4 | 30 25 -12.4 -21.3 24 442 6096 50 47 -36.0 -30.2 | 23 27 -10.8 -25.1 25 369 7315 40 79 -50.8 -60.5 | 25 61 -25.5 -55.4 26 353 7620 35 76 -43.6 -62.3 | 18 60 -18.3 -57.2 27 322 8230 45 64 -45.3 -45.3 | 26 45 -20.0 -40.2 28 281 9144 30 47 -23.5 -40.7 | 357 36 1.7 -35.6 29 245 10058 20 40 -13.7 -37.6 | 340 35 11.6 -32.5 30 224 10668 50 20 -15.3 -12.9 | 308 13 9.9 -7.8 31 214 10973 15 12 -3.1 -11.6 | 286 23 22.1 -6.5 32 205 11278 350 18 3.1 -17.7 | 294 31 28.4 -12.6 33 200 11430 5 23 -2.0 -22.9 | 307 29 23.2 -17.8 34 195 11582 360 27 -0.0 -27.0 | 311 33 25.2 -21.9 35 187 11887 15 16 -4.1 -15.5 | 296 24 21.1 -10.4 36 178 12192 345 10 2.6 -9.7 | 279 28 27.8 -4.6 37 170 12497 355 11 1.0 -11.0 | 283 27 26.2 -5.9 38 163 12802 320 11 7.1 -8.4 | 276 32 32.3 -3.3 39 156 13106 320 14 9.0 -10.7 | 279 35 34.2 -5.6 40 150 13350 350 9 1.6 -8.9 | 278 27 26.8 -3.8 41 149 13411 360 10 -0.0 -10.0 | 281 26 25.2 -4.9 42 142 13716 340 11 3.8 -10.3 | 280 29 29.0 -5.3 43 136 14021 295 13 11.8 -5.5 | 271 37 37.0 -0.4 44 129 14326 265 14 13.9 1.2 | 261 40 39.2 6.3 45 124 14630 255 12 11.6 3.1 | 257 38 36.8 8.2 46 118 14935 295 11 10.0 -4.6 | 269 35 35.2 0.4 47 113 15240 300 5 4.3 -2.5 | 265 30 29.6 2.6 48 100 16030 255 8 7.7 2.1 | 258 34 33.0 7.1 49 97 16154 255 8 7.7 2.1 | 258 34 33.0 7.1 Wind Parameters Mean winds (0-6000m): 48.6 at 34.3 knts Storm direction: 78.6 at 25.8 knts Storm rel Dir Shear (0-3000m): -52.2 deg Energy-Hel index: -2.65 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 NO DATA | | | 1000 51 11 276 17| | | 1500 55 12 277 16| | | 2000 53 14 285 14| | | 2500 49 17 298 14| | | 3000 46 20 310 14| | | 4000 46 25 330 15| | | 5000 48 30 348 15| | | 6000 49 34 2 18| | | Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20251208.12.gif