UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for PACD... Searching the city database file for: PACD ... Date:1200Z 25 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 ------------------------------------------------------------------------------- SFC 1016 31 1.8 0.3 90 1.5 1.2 135 17 273.7 274.3 273.5 284.1 3.84 1 1003 129 1.6 0.6 93 1.0 1.2 151 21 274.5 275.2 274.2 285.3 3.98 2 1000 152 1.6 0.5 92 1.1 1.1 155 22 274.8 275.4 274.3 285.5 3.96 3 995 192 1.4 -0.2 89 1.6 0.7 151 23 274.9 275.6 274.1 285.2 3.78 4 987 257 1.6 -1.6 79 3.2 0.3 145 23 275.8 276.4 274.1 285.2 3.44 5 986 266 1.6 -2.3 75 3.9 0.0 144 23 275.9 276.4 273.9 284.9 3.27 6 983 290 4.2 -7.8 41 12.0 -0.1 141 24 278.7 279.1 273.9 284.8 2.16 7 982 298 4.4 -8.6 38 13.0 -0.2 141 24 279.0 279.3 273.9 284.8 2.03 8 965 440 3.2 -9.8 38 13.0 -1.2 151 23 279.2 279.5 273.8 284.6 1.88 9 959 491 4.0 -19.0 17 23.0 -2.4 155 22 280.5 280.6 273.0 283.1 0.89 10 953 542 4.8 -25.2 9 30.0 -2.6 160 22 281.8 281.9 273.1 283.4 0.52 11 945 611 5.4 -25.6 9 31.0 -2.3 165 21 283.1 283.2 273.8 284.7 0.50 12 943 628 5.4 -26.6 8 32.0 -2.4 167 21 283.3 283.3 273.8 284.7 0.46 13 925 785 4.0 -23.0 12 27.0 -3.0 180 18 283.4 283.5 274.2 285.4 0.65 14 902 989 2.4 -23.6 13 26.0 -4.1 175 17 283.8 283.9 274.4 285.7 0.63 15 898 1025 2.6 -23.4 13 26.0 -4.0 175 17 284.4 284.5 274.8 286.4 0.65 16 859 1383 2.2 -23.8 13 26.0 -4.4 198 13 287.6 287.7 276.5 289.6 0.65 17 850 1468 1.6 -23.4 14 25.0 -4.8 210 10 287.8 287.9 276.6 290.0 0.68 18 825 1708 0.4 -20.6 19 21.0 -5.3 230 12 289.0 289.2 277.6 291.8 0.90 19 821 1747 0.2 -19.8 21 20.0 -5.4 233 13 289.2 289.4 277.7 292.2 0.97 20 818 1776 0.8 -11.2 40 12.0 -3.4 235 13 290.2 290.5 279.6 296.1 1.98 21 805 1905 -0.3 -7.3 59 7.0 -3.0 237 14 290.3 290.8 280.6 298.4 2.74 22 719 2795 -8.5 -8.9 97 0.4 -8.7 198 23 290.8 291.3 280.8 298.8 2.71 23 700 3002 -9.5 -11.2 87 1.7 -10.1 190 25 292.0 292.4 280.8 298.9 2.32 24 694 3069 -9.7 -11.7 85 2.0 -10.4 192 25 292.5 292.9 281.0 299.2 2.25 25 681 3215 -9.1 -9.8 95 0.7 -9.4 203 28 294.7 295.2 282.5 302.7 2.67 26 649 3587 -10.9 -11.6 95 0.7 -11.1 226 35 296.8 297.2 283.1 304.1 2.42 27 572 4550 -15.5 -17.6 84 2.1 -16.1 246 17 302.3 302.6 284.4 307.6 1.68 28 564 4657 -14.3 -16.7 82 2.4 -15.0 245 19 304.9 305.3 285.6 310.8 1.83 29 533 5083 -17.9 -19.4 88 1.5 -18.3 247 30 305.6 305.9 285.5 310.6 1.54 30 515 5340 -19.1 -20.0 93 0.9 -19.3 249 33 307.1 307.4 286.1 312.1 1.52 31 500 5560 -20.3 -21.5 90 1.2 -20.6 250 35 308.3 308.5 286.3 312.8 1.37 32 495 5634 -20.7 -21.7 92 1.0 -21.0 249 35 308.7 308.9 286.4 313.2 1.36 33 487 5754 -21.7 -23.3 87 1.6 -22.1 246 34 308.9 309.1 286.4 312.9 1.20 34 478 5891 -21.3 -23.7 81 2.4 -21.8 244 33 311.0 311.3 287.1 315.0 1.18 35 434 6596 -25.9 -29.2 74 3.3 -26.5 247 33 313.9 314.1 287.6 316.6 0.79 36 400 7180 -30.5 -34.2 70 3.7 -31.0 250 34 315.3 315.5 287.8 317.2 0.53 37 371 7710 -34.9 -39.4 63 4.5 -35.3 255 38 316.4 316.4 287.9 317.6 0.34 38 348 8152 -39.1 -42.8 68 3.7 -39.4 252 41 316.5 316.6 287.9 317.5 0.25 39 326 8596 -42.9 -47.9 58 5.0 -43.2 249 44 317.3 317.3 288.1 317.8 0.15 40 312 8890 -45.7 -49.8 63 4.1 -45.9 247 46 317.4 317.4 288.1 317.9 0.13 41 308 8976 -46.7 -51.7 57 5.0 -46.9 246 47 317.1 317.2 287.9 317.5 0.11 42 304 9063 -47.3 -51.5 62 4.2 -47.4 246 47 317.5 317.5 288.1 317.9 0.11 43 300 9150 -48.1 -53.1 56 5.0 -48.3 250 48 317.6 317.6 288.1 317.9 0.09 44 297 9216 -48.7 -54.7 50 6.0 -48.9 250 49 317.6 317.6 288.1 317.9 0.08 45 290 9372 -50.3 -54.6 60 4.3 -50.4 250 50 317.5 317.5 288.1 317.8 0.08 46 269 9857 -54.9 -59.6 56 4.7 -55.0 250 55 317.7 317.7 288.1 317.9 0.05 47 261 10049 -56.5 -61.2 55 4.7 -56.6 250 57 318.1 318.1 288.2 318.3 0.04 48 252 10270 -58.5 -62.8 58 4.3 -58.6 250 59 318.4 318.4 288.2 318.5 0.03 49 250 10320 -58.5 -62.5 60 4.0 -58.6 250 59 319.1 319.1 288.5 319.2 0.03 50 247 10396 -58.7 -61.9 66 3.2 -58.7 250 56 319.9 319.9 288.8 320.0 0.04 51 242 10523 -59.5 -63.7 58 4.2 -59.6 252 62 320.6 320.6 288.9 320.7 0.03 52 236 10680 -60.5 -63.6 67 3.1 -60.6 254 69 321.4 321.4 289.2 321.5 0.03 53 234 10733 -60.7 -64.3 62 3.6 -60.7 255 72 321.9 321.9 289.3 322.0 0.03 54 232 10786 -60.9 -65.1 57 4.2 -61.0 255 71 322.3 322.3 289.5 322.4 0.03 55 228 10894 -60.5 -70.5 26 10.0 -60.6 255 72 324.6 324.6 290.2 324.6 0.01 56 218 11173 -59.3 -73.3 15 14.0 -59.5 256 64 330.6 330.6 291.9 330.6 0.01 57 216 11231 -58.9 -72.9 15 14.0 -59.0 257 62 332.1 332.1 292.3 332.1 0.01 58 200 11710 -61.1 -74.1 16 13.0 -61.2 260 44 336.0 336.0 293.3 336.0 0.01 59 150 13500 -58.9 -82.9 3 24.0 -59.1 270 40 368.6 368.6 300.3 368.6 0.00 60 100 16080 -54.1 -83.1 2 29.0 -54.7 285 29 423.2 423.2 308.1 423.2 0.00 61 80 17512 -55.1 -84.1 2 29.0 -55.8 277 21 449.0 449.0 310.8 449.0 0.00 62 70 18370 -53.5 -84.5 1 31.0 -54.4 285 16 469.9 469.9 312.6 470.0 0.00 63 69 18462 -53.5 -84.5 1 31.0 -54.4 287 16 471.9 471.9 312.8 471.9 0.00 64 50 20520 -54.9 -84.9 1 30.0 -55.9 305 14 514.1 514.1 315.9 514.1 0.01 65 37 22442 -55.9 -85.9 1 30.0 -57.1 321 15 557.8 557.8 318.5 557.8 0.01 66 30 23780 -55.1 -86.1 1 31.0 -56.7 315 19 594.4 594.4 320.3 594.5 0.01 67 28 24222 -52.7 -84.7 1 32.0 -54.8 315 20 612.9 613.0 321.2 613.0 0.01 68 27 24457 -53.5 -85.5 1 32.0 -55.5 314 21 617.1 617.1 321.3 617.2 0.01 69 26 24700 -51.5 -84.5 1 33.0 -54.0 298 22 629.5 629.5 321.9 629.6 0.01 70 25 24954 -52.9 -84.9 1 32.0 -55.2 341 18 632.6 632.6 322.0 632.6 0.01 71 23 25493 -51.5 -84.5 1 33.0 -54.2 351 11 651.9 652.0 322.7 652.0 0.01 72 22 25781 -51.9 -83.9 1 32.0 -54.6 338 10 659.1 659.1 323.0 659.2 0.02 73 20 26400 -50.3 -83.3 1 33.0 -53.7 60 10 682.2 682.2 323.9 682.4 0.02 74 18 27086 -51.7 -84.7 1 33.0 -54.9 60 10 698.7 698.7 324.4 698.8 0.02 75 16 27854 -49.1 -83.1 1 34.0 -53.5 45 12 731.1 731.1 325.4 731.3 0.02 76 14 28729 -49.9 -83.9 1 34.0 -54.4 49 16 756.8 756.8 326.1 757.0 0.02 77 14 28729 -48.5 -83.5 1 35.0 -53.5 49 16 761.6 761.6 326.3 761.8 0.03 78 14 28729 -48.5 -83.5 1 35.0 -53.5 49 16 761.6 761.6 326.3 761.8 0.03 79 13 29214 -50.3 -84.3 1 34.0 -54.8 34 20 771.7 771.7 326.5 771.9 0.02 80 12 29740 -48.1 -83.1 1 35.0 -53.8 24 17 797.3 797.3 327.2 797.6 0.03 81 10 30941 -48.1 -83.1 1 35.0 -54.4 105 11 840.0 840.0 328.2 840.4 0.04 82 10 30941 -48.1 -83.1 1 35.0 -54.4 105 11 840.0 840.0 328.2 840.4 0.04 TRP 232 10786 -60.9 -65.1 57 4.2 -61.0 255 71 322.3 322.3 289.5 322.4 0.03 WND 234 10733 -60.7 -64.3 62 3.6 -60.7 255 72 321.9 321.9 289.3 322.0 0.03 Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 808.55 mb = 1869.61 m = 6133.81 ft Wetbulb zero: 985.00 mb = 273.79 m = 898.23 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 67.64 % Est. max temperature: 15.15 C = 59.27 F Sfc-Lift cond lev (LCL): 992.50 mb = 212.61 m = 697.54 ft T: 1.46 C 700-500 lapse rate: 4.22 C/km ThetaE index: 2.36 C Layer 995.0- 953.0 mb Conv cond level (CCL): 540.87 mb = 4972.92 m = 16315.15 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 33.66 C = 92.58 F Cap Strength: 19.14 C Lifted Index: 19.82 C Risk: None Lifted Index @300 mb: 23.19 C Lifted Index @700 mb: 9.64 C Showalter Index: 15.95 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: -3.10 C K Index: -3.20 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.23 J/kg Max Up Vert Vel: 9.40 m/s Conv Inhibition (B-): 67368.88 J/kg Cap Strength: 19.65 C Lift Cond Lev (LCL): 783.79 mb = 2114.95 m = 6938.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 18 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 1016 31 135 17 -12.0 12.0 | 102 29 -28.7 6.4 1 1000 152 155 22 -9.3 19.9 | 119 30 -26.0 14.3 2 981 305 140 24 -15.4 18.4 | 112 35 -32.1 12.7 3 945 610 165 21 -5.4 20.3 | 123 27 -22.1 14.6 4 925 785 180 18 0.0 18.0 | 126 21 -16.7 12.3 5 910 914 175 17 -1.5 16.9 | 122 21 -18.2 11.3 6 877 1219 175 18 -1.6 17.9 | 124 22 -18.3 12.3 7 850 1468 210 10 5.0 8.7 | 104 12 -11.7 3.0 8 844 1524 215 10 5.7 8.2 | 103 11 -11.0 2.5 9 812 1829 240 14 12.1 7.0 | 106 5 -4.6 1.3 10 781 2134 225 14 9.9 9.9 | 122 8 -6.8 4.2 11 752 2438 205 17 7.2 15.4 | 136 14 -9.5 9.7 12 723 2743 200 23 7.9 21.6 | 151 18 -8.8 16.0 13 700 3002 190 25 4.3 24.6 | 147 23 -12.3 19.0 14 696 3048 190 25 4.3 24.6 | 147 23 -12.3 19.0 15 668 3353 215 31 17.8 25.4 | 183 20 1.1 19.7 16 642 3658 230 37 28.3 23.8 | 213 22 11.7 18.1 17 593 4267 255 21 20.3 5.4 | 274 4 3.6 -0.2 18 569 4572 245 16 14.5 6.8 | 117 2 -2.2 1.1 19 547 4877 245 27 24.5 11.4 | 234 10 7.8 5.8 20 505 5486 250 35 32.9 12.0 | 249 17 16.2 6.3 21 500 5560 250 35 32.9 12.0 | 249 17 16.2 6.3 22 464 6096 240 32 27.7 16.0 | 227 15 11.0 10.3 23 445 6401 235 35 28.7 20.1 | 220 19 12.0 14.4 24 427 6706 255 32 30.9 8.3 | 260 14 14.2 2.6 25 400 7180 250 34 31.9 11.6 | 249 16 15.3 6.0 26 375 7620 255 37 35.7 9.6 | 258 19 19.1 3.9 27 300 9144 245 48 43.5 20.3 | 241 31 26.8 14.6 28 300 9150 250 48 45.1 16.4 | 249 30 28.4 10.8 29 260 10058 250 57 53.6 19.5 | 249 39 36.9 13.8 30 250 10320 250 59 55.4 20.2 | 249 41 38.8 14.5 31 248 10363 250 54 50.7 18.5 | 249 36 34.1 12.8 32 234 10733 255 72 69.5 18.6 | 256 54 52.9 13.0 33 232 10786 255 71 68.6 18.4 | 256 53 51.9 12.7 34 225 10973 255 72 69.5 18.6 | 256 54 52.9 13.0 35 200 11710 260 44 43.3 7.6 | 266 27 26.6 2.0 36 194 11887 260 44 43.3 7.6 | 266 27 26.6 2.0 37 176 12497 250 46 43.2 15.7 | 249 28 26.5 10.1 38 152 13411 265 49 48.8 4.3 | 272 32 32.1 -1.4 39 150 13500 270 40 40.0 -0.0 | 284 24 23.3 -5.7 40 145 13716 270 44 44.0 -0.0 | 282 28 27.3 -5.7 41 120 14935 275 27 26.9 -2.4 | 308 13 10.2 -8.0 42 114 15240 265 30 29.9 2.6 | 283 14 13.2 -3.0 43 109 15545 255 33 31.9 8.5 | 259 15 15.2 2.9 44 100 16080 285 29 28.0 -7.5 | 319 17 11.3 -13.2 45 94 16459 285 29 28.0 -7.5 | 319 17 11.3 -13.2 46 82 17374 275 21 20.9 -1.8 | 331 9 4.2 -7.5 47 74 17983 285 22 21.3 -5.7 | 338 12 4.6 -11.4 48 71 18288 280 15 14.8 -2.6 | 13 8 -1.9 -8.3 49 70 18370 285 16 15.5 -4.1 | 7 10 -1.2 -9.8 50 64 18898 295 16 14.5 -6.8 | 10 13 -2.2 -12.4 51 61 19202 275 17 16.9 -1.5 | 358 7 0.2 -7.1 52 56 19812 285 20 19.3 -5.2 | 346 11 2.6 -10.8 53 53 20117 315 18 12.7 -12.7 | 12 19 -4.0 -18.4 54 51 20422 270 14 14.0 -0.0 | 25 6 -2.7 -5.7 55 50 20520 305 14 11.5 -8.0 | 21 15 -5.2 -13.7 56 48 20726 305 14 11.5 -8.0 | 21 15 -5.2 -13.7 57 46 21031 295 9 8.2 -3.8 | 42 13 -8.5 -9.5 58 44 21336 310 17 13.0 -10.9 | 12 17 -3.7 -16.6 59 42 21641 325 22 12.6 -18.0 | 10 24 -4.1 -23.7 60 40 21946 345 11 2.8 -10.6 | 40 21 -13.8 -16.3 61 38 22250 305 17 13.9 -9.8 | 10 16 -2.8 -15.4 62 36 22555 330 14 7.0 -12.1 | 29 20 -9.7 -17.8 63 31 23470 20 1 -0.3 -0.9 | 69 18 -17.0 -6.6 64 30 23774 290 10 9.4 -3.4 | 39 12 -7.3 -9.1 65 30 23780 315 19 13.4 -13.4 | 10 19 -3.3 -19.1 66 29 24079 310 19 14.6 -12.2 | 7 18 -2.1 -17.9 67 27 24384 320 21 13.5 -16.1 | 8 22 -3.2 -21.7 68 26 24689 295 22 19.9 -9.3 | 348 15 3.3 -15.0 69 24 25298 40 14 -9.0 -10.7 | 57 30 -25.7 -16.4 70 23 25603 325 10 5.7 -8.2 | 38 18 -11.0 -13.9 71 21 26213 10 10 -1.7 -9.8 | 50 24 -18.4 -15.5 72 20 26400 60 10 -8.7 -5.0 | 67 27 -25.3 -10.7 73 17 26822 60 10 -8.7 -5.0 | 67 27 -25.3 -10.7 74 16 27127 40 12 -7.7 -9.2 | 59 29 -24.4 -14.9 75 14 27432 50 16 -12.3 -10.3 | 61 33 -28.9 -15.9 76 13 27737 30 21 -10.5 -18.2 | 49 36 -27.2 -23.8 77 11 28042 20 14 -4.8 -13.2 | 49 29 -21.5 -18.8 78 10 28346 100 10 -9.8 1.7 | 82 27 -26.5 -3.9 79 9 28651 115 12 -10.9 5.1 | 89 28 -27.6 -0.6 80 8 28956 95 16 -15.9 1.4 | 83 33 -32.6 -4.3 81 8 29261 110 11 -10.3 3.8 | 86 27 -27.0 -1.9 82 7 29566 100 12 -11.8 2.1 | 83 29 -28.5 -3.6 83 6 29870 355 10 0.9 -10.0 | 45 22 -15.8 -15.6 84 6 30175 25 20 -8.5 -18.1 | 47 35 -25.1 -23.8 Wind Parameters Mean winds (0-6000m): 221.3 at 23.5 knts Storm direction: 251.3 at 17.6 knts Shear (0-3000m) pos: 3.9 neg: 2.9 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 44.4 deg Storm rel helicity (0-3000m) pos: 137.1 neg: -50.5 tot: 86.6 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 2.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.45 Bulk Shear: 98.53 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 ------------------------------------------------------------------------------- 500 148 22 115 31| 9.5 0.0 9.5| 89.0 -15.0 74.0 148.0 0.51| 18.9 9.7 1000 159 20 119 28| 6.1 0.0 6.1|107.1 -23.4 83.7 83.7 0.38| 14.4 5.5 1500 165 19 120 25| 6.3 0.0 6.3|110.0 -42.9 67.1 44.7 0.15| 14.0 2.1 2000 177 17 123 21| 5.9 0.0 5.9|113.8 -43.1 70.7 35.3 0.16| 12.8 2.0 2500 185 17 126 19| 4.7 1.8 6.6|126.1 -43.1 83.0 33.2 0.20| 12.1 2.5 3000 188 18 130 19| 3.9 2.9 6.8|137.1 -50.5 86.6 28.9 0.20| 11.6 2.3 4000 201 21 148 17| 5.9 2.2 8.1|291.3 -50.5 240.8 60.2 0.41| 13.4 5.5 5000 212 21 157 14| 4.1 2.2 6.3|304.8 -51.3 253.6 50.7 0.38| 13.4 5.1 6000 221 23 174 12| 3.9 2.1 5.9|314.4 -74.6 239.8 40.0 0.33| 12.2 4.0 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20251225.12.gif