UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for PACD... Searching the city database file for: PACD ... Date:1200Z 1 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 -70 SFC 988 31 5.8 5.5 98 0.3 5.6 135 8 279.9 280.9 279.4 295.6 5.73 2 975 139 6.6 5.0 90 1.6 5.8 129 6 281.8 282.7 280.1 297.3 5.61 3 968 198 6.2 4.5 89 1.7 5.4 126 5 282.0 282.9 280.0 297.1 5.45 4 964 232 7.0 4.3 83 2.7 5.6 124 4 283.1 284.0 280.5 298.1 5.40 5 936 473 5.0 3.7 91 1.3 4.4 184 5 283.5 284.4 280.6 298.3 5.33 6 928 544 5.8 3.0 82 2.8 4.4 210 6 285.0 285.9 281.0 299.3 5.12 7 925 570 5.8 3.1 83 2.7 4.5 220 6 285.2 286.1 281.2 299.8 5.17 8 858 1181 1.6 1.6 100 0.0 1.6 231 15 287.1 287.9 281.8 301.3 5.01 9 850 1257 1.2 1.2 100 0.0 1.2 230 16 287.4 288.3 281.9 301.4 4.91 10 796 1783 -1.5 -1.5 100 0.0 -1.5 235 20 290.0 290.7 282.3 302.4 4.30 11 790 1843 -1.5 -1.5 100 0.0 -1.5 235 20 290.6 291.4 282.7 303.1 4.34 12 782 1925 -0.7 -2.2 90 1.5 -1.4 235 20 292.3 293.0 283.2 304.4 4.16 13 763 2121 -1.9 -2.7 94 0.8 -2.3 235 19 293.1 293.8 283.4 305.1 4.11 14 755 2205 -1.9 -4.1 85 2.2 -2.9 234 20 294.0 294.6 283.4 305.0 3.74 15 744 2322 -2.7 -5.1 84 2.4 -3.7 232 21 294.3 294.9 283.3 304.7 3.51 16 710 2691 -6.1 -6.5 97 0.4 -6.2 230 24 294.5 295.1 283.1 304.4 3.31 17 706 2735 -5.3 -8.1 81 2.8 -6.4 230 24 295.9 296.4 283.3 304.7 2.94 18 702 2780 -5.1 -9.0 74 3.9 -6.5 230 25 296.6 297.1 283.4 304.9 2.75 19 700 2802 -5.1 -9.5 71 4.4 -6.7 230 26 296.8 297.3 283.4 304.9 2.66 20 696 2847 -5.3 -9.9 70 4.6 -7.0 230 26 297.1 297.6 283.4 305.0 2.59 21 662 3236 -8.9 -11.5 81 2.6 -9.8 228 29 297.3 297.8 283.2 304.7 2.39 22 658 3283 -8.1 -14.1 62 6.0 -10.0 227 29 298.8 299.1 283.3 304.8 1.95 23 652 3354 -8.5 -15.5 57 7.0 -10.6 227 30 299.1 299.4 283.2 304.6 1.75 24 640 3498 -9.7 -14.3 69 4.6 -11.2 226 31 299.3 299.7 283.6 305.4 1.97 25 634 3570 -9.9 -17.9 52 8.0 -12.2 226 31 299.9 300.2 283.2 304.6 1.47 26 560 4512 -17.5 -21.4 72 3.9 -18.4 218 33 301.8 302.0 283.7 305.7 1.23 27 543 4741 -19.1 -23.4 69 4.3 -20.0 216 34 302.5 302.7 283.8 306.0 1.07 28 540 4783 -19.3 -25.3 59 6.0 -20.5 216 34 302.8 302.9 283.7 305.7 0.91 29 536 4838 -19.9 -26.9 54 7.0 -21.2 215 34 302.7 302.8 283.5 305.3 0.79 30 532 4893 -19.5 -35.5 23 16.0 -21.8 215 34 303.8 303.9 283.4 305.0 0.35 31 531 4907 -19.5 -34.5 25 15.0 -21.8 215 34 304.0 304.1 283.5 305.3 0.39 32 525 4991 -20.1 -31.1 37 11.0 -22.0 215 34 304.3 304.4 283.8 306.1 0.54 33 523 5020 -20.3 -34.3 28 14.0 -22.4 215 34 304.3 304.4 283.7 305.7 0.40 34 522 5034 -20.5 -30.5 40 10.0 -22.2 215 34 304.3 304.4 283.9 306.2 0.58 35 512 5176 -21.9 -28.9 53 7.0 -23.1 215 33 304.3 304.4 284.0 306.6 0.69 36 500 5350 -23.3 -30.3 53 7.0 -24.4 215 33 304.6 304.7 284.1 306.7 0.62 37 492 5469 -24.3 -32.3 48 8.0 -25.5 216 33 304.8 304.9 284.0 306.6 0.52 38 481 5634 -25.7 -29.9 68 4.2 -26.3 217 34 305.1 305.2 284.3 307.3 0.66 39 466 5864 -27.7 -30.2 79 2.5 -28.0 218 35 305.4 305.5 284.4 307.6 0.67 40 458 5989 -28.3 -34.3 56 6.0 -29.0 219 36 306.1 306.2 284.4 307.7 0.46 41 450 6116 -29.3 -34.3 62 5.0 -29.9 220 36 306.4 306.5 284.5 308.0 0.46 42 444 6212 -29.9 -36.9 51 7.0 -30.7 219 38 306.8 306.9 284.6 308.1 0.36 43 431 6424 -31.5 -38.5 50 7.0 -32.2 217 41 307.4 307.5 284.8 308.5 0.32 44 410 6777 -34.7 -38.5 68 3.8 -35.0 215 44 307.7 307.8 284.9 308.9 0.33 45 400 6950 -36.1 -42.1 54 6.0 -36.5 215 40 308.1 308.1 284.9 308.9 0.24 46 381 7284 -39.3 -42.6 71 3.3 -39.5 217 39 308.2 308.2 284.9 309.0 0.23 47 370 7483 -41.1 -45.0 66 3.9 -41.3 219 38 308.4 308.4 284.9 309.0 0.19 48 369 7501 -41.3 -45.7 62 4.4 -41.5 219 38 308.3 308.4 284.9 309.0 0.17 49 367 7538 -41.7 -47.7 52 6.0 -42.0 219 38 308.3 308.3 284.9 308.8 0.14 50 361 7649 -42.5 -49.5 46 7.0 -42.8 220 38 308.7 308.7 285.0 309.1 0.12 51 353 7799 -43.7 -49.7 51 6.0 -44.0 220 37 309.0 309.1 285.1 309.5 0.12 52 349 7875 -44.3 -52.3 41 8.0 -44.6 220 37 309.2 309.3 285.1 309.6 0.09 53 338 8088 -46.3 -52.3 51 6.0 -46.5 220 37 309.4 309.4 285.2 309.7 0.09 54 330 8246 -46.9 -55.9 35 9.0 -47.1 220 36 310.7 310.7 285.7 310.9 0.06 55 300 8870 -50.3 -68.3 10 18.0 -50.6 230 43 314.5 314.5 286.9 314.5 0.01 56 268 9602 -53.1 -71.1 9 18.0 -53.4 225 54 320.7 320.7 289.0 320.7 0.01 57 250 10050 -52.9 -72.9 7 20.0 -53.2 230 51 327.4 327.4 291.0 327.5 0.01 58 200 11500 -50.9 -78.9 2 28.0 -51.3 225 41 352.2 352.2 297.1 352.2 0.00 59 150 13370 -50.3 -82.3 1 32.0 -50.9 220 37 383.4 383.4 302.8 383.4 0.00 60 100 16020 -46.9 -81.9 1 35.0 -48.2 205 29 437.1 437.1 309.6 437.1 0.00 61 86 17010 -49.3 -83.3 1 34.0 -50.4 205 30 451.5 451.5 311.0 451.6 0.00 62 79 17567 -47.3 -82.3 1 35.0 -48.8 205 31 466.8 466.8 312.4 466.8 0.01 63 70 18360 -49.9 -83.9 1 34.0 -51.2 205 24 477.6 477.6 313.2 477.7 0.00 64 60 19363 -52.3 -85.3 1 33.0 -53.5 214 24 493.8 493.8 314.5 493.8 0.00 65 54 20048 -50.3 -84.3 1 34.0 -51.8 182 23 513.5 513.5 315.9 513.5 0.01 66 50 20550 -50.9 -84.9 1 34.0 -52.5 180 24 523.5 523.5 316.5 523.6 0.01 67 49 20681 -51.1 -85.1 1 34.0 -52.7 178 24 526.1 526.1 316.7 526.1 0.01 68 45 21234 -50.9 -84.9 1 34.0 -52.6 171 23 539.5 539.5 317.5 539.6 0.01 69 41 21844 -47.7 -83.7 1 36.0 -50.2 160 23 562.1 562.1 318.8 562.1 0.01 70 30 23900 -48.5 -83.5 1 35.0 -51.4 160 33 612.4 612.4 321.2 612.5 0.01 71 25 25098 -49.7 -84.7 1 35.0 -52.7 160 45 641.8 641.8 322.4 641.8 0.01 72 22 25940 -47.3 -83.3 1 36.0 -51.4 160 59 672.8 672.8 323.5 672.9 0.02 73 20 26570 -48.5 -84.5 1 36.0 -52.4 155 61 687.7 687.7 324.0 687.8 0.02 74 19 26907 -48.7 -84.7 1 36.0 -52.7 155 61 697.3 697.3 324.3 697.4 0.02 75 18 27263 -47.5 -83.5 1 36.0 -52.1 155 61 711.9 711.9 324.8 712.1 0.02 76 15 28461 -49.7 -84.4 1 34.7 -54.1 145 77 742.5 742.6 325.7 742.7 0.02 77 12 29911 -52.5 -85.5 1 33.0 -56.5 142 69 781.7 781.7 326.8 781.9 0.02 78 10 31090 -51.9 -85.9 1 34.0 -56.6 140 61 825.8 825.8 327.8 826.0 0.02 79 9.5 31422 -52.5 -85.5 1 33.0 -57.2 835.7 835.8 328.1 836.0 0.03 80 8.6 32068 -50.3 -85.3 1 35.0 -56.2 868.5 868.5 328.8 868.8 0.03 81 8.3 32300 -51.1 -85.1 1 34.0 -56.8 874.2 874.2 328.9 874.5 0.03 82 8.1 32459 -49.7 -84.7 1 35.0 -56.1 885.8 885.9 329.1 886.2 0.04 83 7.3 33139 -50.1 -85.1 1 35.0 -56.6 910.9 911.0 329.7 911.3 0.04 TRP 268 9602 -53.1 -71.1 9 18.0 -53.4 225 54 320.7 320.7 289.0 320.7 0.01 WND 15 28461 -49.7 -84.4 1 34.7 -54.1 145 77 742.5 742.6 325.7 742.7 0.02 Sounding variables and indices 1000-500 mb thick: 5420.00 m Freezing level: 826.00 mb = 1490.80 m = 4891.03 ft Wetbulb zero: 826.13 mb = 1485.33 m = 4873.08 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 76.75 % Est. max temperature: 13.82 C = 56.87 F Sfc-Lift cond lev (LCL): 983.42 mb = 69.06 m = 226.56 ft T: 6.08 C 700-500 lapse rate: 7.14 C/km ThetaE index: 0.73 C Layer 755.0- 706.0 mb Conv cond level (CCL): 874.49 mb = 1026.66 m = 3368.28 ft Mean mixing ratio: 5.31 g/kg Conv temperature: 12.46 C = 54.43 F Cap Strength: 6.75 C Lifted Index: 6.56 C Risk: None Lifted Index @300 mb: 11.20 C Lifted Index @700 mb: 5.08 C Showalter Index: 4.69 C Risk: None Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 24.50 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 79.40 Risk: None Energy Index: 1.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.86 J/kg Max Up Vert Vel: 6.76 m/s Conv Inhibition (B-): 72818.83 J/kg Cap Strength: 6.64 C Lift Cond Lev (LCL): 910.07 mb = 702.30 m = 2304.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 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 ---------------------------------------------------------- 0 988 31 135 8 -5.7 5.7 | 90 23 -23.2 0.2 1 955 305 120 3 -2.6 1.5 | 79 21 -20.2 -4.0 2 925 570 220 6 3.9 4.6 | 86 14 -13.7 -0.9 3 921 610 225 7 4.9 4.9 | 88 13 -12.6 -0.5 4 887 914 235 12 9.8 6.9 | 100 8 -7.7 1.4 5 854 1219 230 15 11.5 9.6 | 124 7 -6.1 4.2 6 850 1257 230 16 12.3 10.3 | 132 7 -5.3 4.8 7 791 1829 235 20 16.4 11.5 | 169 6 -1.2 6.0 8 761 2134 235 19 15.6 10.9 | 160 6 -2.0 5.4 9 733 2438 230 22 16.9 14.1 | 175 9 -0.7 8.7 10 705 2743 230 24 18.4 15.4 | 185 10 0.8 9.9 11 700 2802 230 26 19.9 16.7 | 192 11 2.3 11.2 12 625 3658 225 32 22.6 22.6 | 196 18 5.1 17.1 13 577 4267 220 32 20.6 24.5 | 189 19 3.0 19.0 14 532 4877 215 34 19.5 27.9 | 185 22 1.9 22.4 15 500 5350 215 33 18.9 27.0 | 184 22 1.4 21.5 16 451 6096 220 36 23.1 27.6 | 194 23 5.6 22.1 17 414 6706 215 46 26.4 37.7 | 195 33 8.8 32.2 18 400 6950 215 40 22.9 32.8 | 191 28 5.4 27.3 19 362 7620 220 38 24.4 29.1 | 196 25 6.9 23.6 20 315 8534 220 35 22.5 26.8 | 193 22 4.9 21.3 21 300 8870 230 43 32.9 27.6 | 215 27 15.4 22.2 22 288 9144 230 45 34.5 28.9 | 216 29 16.9 23.4 23 268 9602 225 54 38.2 38.2 | 212 39 20.6 32.7 24 250 10050 230 51 39.1 32.8 | 218 35 21.5 27.3 25 250 10058 225 56 39.6 39.6 | 213 41 22.0 34.1 26 200 11500 225 41 29.0 29.0 | 206 26 11.4 23.5 27 197 11582 235 39 31.9 22.4 | 220 22 14.4 16.9 28 180 12192 225 32 22.6 22.6 | 196 18 5.1 17.1 29 164 12802 210 39 19.5 33.8 | 184 28 1.9 28.3 30 150 13370 220 37 23.8 28.3 | 195 24 6.2 22.9 31 142 13716 225 36 25.5 25.5 | 202 21 7.9 20.0 32 124 14630 220 29 18.6 22.2 | 184 17 1.1 16.7 33 118 14935 195 27 7.0 26.1 | 153 23 -10.6 20.6 34 113 15240 205 25 10.6 22.7 | 158 19 -7.0 17.2 35 108 15545 215 28 16.1 22.9 | 175 18 -1.5 17.4 36 100 16020 205 29 12.3 26.3 | 166 21 -5.3 20.8 37 98 16154 205 29 12.3 26.3 | 166 21 -5.3 20.8 38 78 17678 205 31 13.1 28.1 | 169 23 -4.5 22.6 39 74 17983 195 27 7.0 26.1 | 153 23 -10.6 20.6 40 71 18288 210 22 11.0 19.1 | 154 15 -6.6 13.6 41 70 18360 205 24 10.1 21.8 | 155 18 -7.4 16.3 42 59 19507 215 24 13.8 19.7 | 165 15 -3.8 14.2 43 56 19812 180 19 0.0 19.0 | 128 22 -17.6 13.5 44 51 20422 185 30 2.6 29.9 | 148 29 -15.0 24.4 45 50 20550 180 24 0.0 24.0 | 136 26 -17.6 18.5 46 44 21336 170 23 -4.0 22.7 | 129 28 -21.6 17.2 47 42 21641 170 24 -4.2 23.6 | 130 28 -21.7 18.1 48 40 21946 155 23 -9.7 20.8 | 119 31 -27.3 15.4 49 37 22555 160 40 -13.7 37.6 | 136 45 -31.3 32.1 50 35 22860 170 29 -5.0 28.6 | 136 32 -22.6 23.1 51 32 23470 180 46 0.0 46.0 | 157 44 -17.6 40.5 52 31 23774 180 38 0.0 38.0 | 152 37 -17.6 32.5 53 30 23900 160 33 -11.3 31.0 | 131 39 -28.9 25.5 54 29 24079 160 34 -11.6 31.9 | 132 39 -29.2 26.5 55 28 24384 160 32 -10.9 30.1 | 131 38 -28.5 24.6 56 22 25908 160 59 -20.2 55.4 | 143 63 -37.8 50.0 57 20 26570 155 61 -25.8 55.3 | 139 66 -43.4 49.8 58 18 27432 155 61 -25.8 55.3 | 139 66 -43.4 49.8 59 15 28461 145 77 -44.2 63.1 | 133 84 -61.7 57.6 60 15 28651 145 77 -44.2 63.1 | 133 84 -61.7 57.6 61 10 31090 140 61 -39.2 46.7 | 126 70 -56.8 41.2 Wind Parameters Mean winds (0-6000m): 222.7 at 24.5 knts Storm direction: 252.7 at 18.4 knts Shear (0-3000m) pos: 3.1 neg: 2.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 46.0 neg: -24.0 tot: 22.0 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 75.52 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 ------------------------------------------------------------------------------- 500 146 5 86 20| 8.3 0.0 8.3| 12.8 -22.6 -9.8 -19.6 -0.12| 11.4 -1.3 1000 210 7 94 14| 8.4 0.0 8.4| 20.8 -22.6 -1.8 -1.8 0.10| 10.3 1.0 1500 223 10 101 11| 5.6 1.6 7.2| 29.9 -22.6 7.3 4.9 0.27| 8.6 2.3 2000 228 12 109 9| 4.6 1.2 5.9| 33.5 -23.5 10.0 5.0 0.30| 7.2 2.2 2500 229 14 118 8| 3.7 1.7 5.4| 38.1 -24.0 14.1 5.6 0.32| 6.7 2.2 3000 229 16 132 7| 3.1 2.3 5.4| 46.0 -24.0 22.0 7.3 0.36| 6.4 2.3 4000 228 20 159 8| 2.3 2.3 4.7| 48.5 -31.1 17.4 4.3 0.28| 5.6 1.6 5000 225 23 171 11| 1.8 2.1 4.0| 48.5 -44.9 3.7 0.7 0.20| 5.0 1.0 6000 223 25 176 13| 1.8 1.8 3.6| 70.2 -46.8 23.4 3.9 0.25| 4.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20251201.12.gif