UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for PACD... Searching the city database file for: PACD ... Date:1200Z 9 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 1004 31 -2.3 -6.7 72 4.4 -3.7 30 10 270.5 270.9 269.2 276.8 2.30 1 1000 60 -2.3 -6.9 71 4.6 -3.8 30 10 270.9 271.2 269.3 277.1 2.27 2 979 228 -3.7 -8.1 71 4.4 -5.1 27 22 271.1 271.4 269.2 276.9 2.12 3 955 423 -5.3 -8.0 81 2.7 -6.1 29 26 271.4 271.8 269.5 277.4 2.19 4 949 473 -5.5 -8.7 78 3.2 -6.5 30 25 271.7 272.0 269.5 277.4 2.08 5 947 489 -5.1 -9.9 69 4.8 -6.5 31 25 272.3 272.6 269.6 277.5 1.90 6 944 514 -5.3 -10.2 68 4.9 -6.8 32 25 272.3 272.6 269.6 277.5 1.86 7 939 556 -4.7 -13.7 49 9.0 -7.1 33 25 273.3 273.6 269.5 277.3 1.41 8 935 589 -4.7 -14.7 45 10.0 -7.4 34 24 273.7 273.9 269.5 277.4 1.31 9 927 657 -4.5 -16.5 39 12.0 -7.5 31 20 274.5 274.7 269.8 277.8 1.13 10 925 674 -4.5 -16.5 39 12.0 -7.6 30 19 274.7 274.9 269.9 278.0 1.14 11 922 700 -4.5 -15.5 42 11.0 -7.4 31 17 275.0 275.2 270.2 278.5 1.24 12 920 717 -3.9 -15.9 39 12.0 -7.1 32 16 275.7 275.9 270.7 279.2 1.20 13 918 734 -3.7 -16.7 36 13.0 -7.1 32 15 276.1 276.3 270.8 279.4 1.13 14 897 916 -4.7 -17.7 35 13.0 -7.9 40 3 276.9 277.1 271.1 280.0 1.06 15 875 1111 -6.1 -18.1 38 12.0 -9.1 50 13 277.4 277.6 271.4 280.5 1.05 16 870 1156 -5.1 -20.1 30 15.0 -8.7 52 16 278.9 279.1 272.1 281.6 0.89 17 865 1202 -4.9 -20.9 27 16.0 -8.7 54 18 279.6 279.8 272.3 282.1 0.83 18 852 1321 -5.3 -22.3 25 17.0 -9.2 55 28 280.4 280.5 272.7 282.7 0.75 19 850 1339 -5.1 -23.1 23 18.0 -9.1 55 30 280.8 280.9 272.8 282.9 0.70 20 819 1632 -2.5 -36.5 5 34.0 -8.5 48 47 286.6 286.6 275.2 287.2 0.21 21 797 1847 -3.3 -35.3 6 32.0 -9.1 45 51 287.9 288.0 276.0 288.7 0.24 22 700 2859 -10.1 -34.1 12 24.0 -14.1 40 54 291.3 291.4 277.8 292.3 0.30 23 680 3081 -11.9 -34.9 13 23.0 -15.5 40 54 291.7 291.8 278.0 292.7 0.29 24 602 4003 -17.1 -36.1 18 19.0 -19.8 35 53 296.0 296.1 280.0 297.0 0.29 25 594 4103 -17.3 -34.3 21 17.0 -19.8 33 53 296.9 297.0 280.5 298.1 0.35 26 553 4634 -21.7 -34.7 30 13.0 -23.5 30 56 297.9 297.9 280.9 299.1 0.36 27 541 4796 -22.1 -38.1 22 16.0 -24.1 30 57 299.3 299.3 281.4 300.2 0.26 28 530 4946 -23.3 -37.3 27 14.0 -25.0 31 57 299.6 299.6 281.6 300.6 0.29 29 522 5057 -23.9 -41.9 17 18.0 -25.8 32 56 300.2 300.2 281.7 300.8 0.18 30 517 5127 -24.3 -38.3 26 14.0 -25.9 32 55 300.5 300.6 282.0 301.5 0.27 31 511 5212 -24.9 -43.9 15 19.0 -26.7 33 54 300.8 300.8 281.9 301.3 0.15 32 508 5255 -25.1 -39.1 26 14.0 -26.6 34 53 301.1 301.1 282.1 301.9 0.25 33 506 5284 -25.3 -41.3 21 16.0 -26.9 34 53 301.2 301.2 282.1 301.9 0.20 34 500 5370 -26.1 -38.1 31 12.0 -27.5 35 52 301.2 301.3 282.3 302.2 0.29 35 495 5443 -26.7 -38.7 31 12.0 -28.0 35 53 301.4 301.4 282.3 302.3 0.27 36 490 5516 -27.3 -41.3 25 14.0 -28.6 36 54 301.5 301.5 282.3 302.2 0.21 37 487 5561 -27.7 -37.7 38 10.0 -28.8 36 55 301.5 301.6 282.4 302.6 0.31 38 483 5620 -28.1 -40.1 31 12.0 -29.3 37 55 301.7 301.8 282.4 302.6 0.24 39 470 5816 -29.9 -37.9 46 8.0 -30.7 38 58 301.9 301.9 282.5 302.9 0.31 40 465 5892 -30.1 -42.1 30 12.0 -31.2 39 59 302.6 302.6 282.7 303.3 0.20 41 449 6141 -31.7 -39.7 45 8.0 -32.4 40 62 303.6 303.6 283.2 304.5 0.27 42 412 6745 -36.1 -47.1 31 11.0 -36.8 32 64 305.5 305.5 283.8 306.0 0.13 43 400 6950 -37.7 -48.7 31 11.0 -38.3 30 64 306.0 306.0 284.0 306.4 0.11 44 351 7838 -44.3 -60.3 15 16.0 -44.7 36 65 308.7 308.7 284.9 308.9 0.03 45 326 8328 -48.5 -59.5 27 11.0 -48.8 40 68 309.5 309.6 285.2 309.7 0.04 46 325 8349 -48.7 -59.7 27 11.0 -49.0 40 68 309.5 309.6 285.2 309.7 0.04 47 322 8409 -49.3 -60.3 27 11.0 -49.6 40 68 309.5 309.5 285.2 309.7 0.04 48 300 8870 -52.3 -66.3 17 14.0 -52.5 45 66 311.6 311.6 285.9 311.7 0.02 49 294 9001 -53.1 -67.1 17 14.0 -53.3 45 66 312.3 312.3 286.2 312.4 0.02 50 282 9268 -54.9 -65.9 24 11.0 -55.1 40 56 313.5 313.5 286.6 313.5 0.02 51 261 9763 -54.7 -69.7 14 15.0 -54.9 25 55 320.8 320.8 289.0 320.8 0.01 52 251 10014 -53.3 -74.3 6 21.0 -53.5 30 43 326.5 326.5 290.7 326.5 0.01 53 250 10040 -53.3 -74.3 6 21.0 -53.5 30 42 326.8 326.8 290.8 326.9 0.01 54 242 10249 -52.5 -75.5 5 23.0 -52.8 23 37 331.1 331.1 292.0 331.1 0.01 55 231 10551 -48.7 -76.7 2 28.0 -49.2 32 24 341.3 341.3 294.6 341.3 0.00 56 201 11458 -50.9 -78.9 2 28.0 -51.3 350 15 351.7 351.7 297.0 351.7 0.00 57 200 11490 -50.9 -78.9 2 28.0 -51.3 355 15 352.2 352.2 297.1 352.2 0.00 58 190 11827 -46.9 -79.9 1 33.0 -47.6 339 11 363.8 363.8 299.4 363.8 0.00 59 170 12559 -49.3 -81.3 1 32.0 -49.9 313 13 371.6 371.6 300.8 371.6 0.00 60 150 13380 -48.9 -80.9 1 32.0 -49.6 285 13 385.8 385.8 303.2 385.8 0.00 61 100 16040 -48.9 -81.9 1 33.0 -50.0 230 15 433.2 433.2 309.2 433.3 0.00 62 97 16240 -50.1 -82.1 1 32.0 -51.1 226 16 434.7 434.7 309.3 434.7 0.00 63 79 17593 -47.3 -81.3 1 34.0 -48.8 250 25 466.8 466.8 312.4 466.8 0.01 64 71 18297 -49.7 -82.7 1 33.0 -51.0 231 21 476.1 476.1 313.1 476.2 0.01 65 70 18390 -49.1 -83.1 1 34.0 -50.5 240 23 479.3 479.3 313.4 479.4 0.01 66 64 18979 -47.5 -82.5 1 35.0 -49.3 255 20 495.3 495.3 314.6 495.3 0.01 67 60 19404 -47.9 -81.9 1 34.0 -49.7 253 19 503.6 503.6 315.2 503.7 0.01 68 58 19628 -46.3 -81.3 1 35.0 -48.4 259 18 512.2 512.2 315.8 512.2 0.01 69 54 20100 -47.1 -82.1 1 35.0 -49.2 257 16 520.9 520.9 316.4 520.9 0.01 70 50 20610 -46.1 -82.1 1 36.0 -48.6 265 11 534.8 534.8 317.2 534.9 0.01 71 43 21609 -47.9 -82.9 1 35.0 -50.3 108 10 554.0 554.0 318.3 554.0 0.01 72 35 22972 -46.5 -82.5 1 36.0 -49.6 359 10 591.2 591.2 320.2 591.3 0.01 73 30 23990 -49.1 -83.1 1 34.0 -51.9 100 16 610.8 610.8 321.1 610.9 0.01 74 29 24213 -49.1 -83.1 1 34.0 -52.0 103 15 616.7 616.7 321.3 616.8 0.01 75 26 24934 -46.7 -82.7 1 36.0 -50.5 66 10 643.1 643.1 322.4 643.2 0.02 76 20 26660 -50.5 -84.5 1 34.0 -53.8 50 21 681.6 681.6 323.8 681.7 0.02 77 18 27346 -51.5 -84.5 1 33.0 -54.8 66 19 699.3 699.3 324.4 699.4 0.02 78 15 28526 -52.9 -85.9 1 33.0 -56.2 74 11 732.1 732.1 325.4 732.2 0.02 79 14 28972 -51.5 -85.5 1 34.0 -55.4 45 18 751.4 751.4 326.0 751.6 0.02 80 14 28972 -52.1 -85.1 1 33.0 -55.8 45 18 749.4 749.4 325.9 749.5 0.02 TRP 282 9268 -54.9 -65.9 24 11.0 -55.1 40 56 313.5 313.5 286.6 313.5 0.02 WND 325 8349 -48.7 -59.7 27 11.0 -49.0 40 68 309.5 309.6 285.2 309.7 0.04 Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 24.29 % Est. max temperature: 7.45 C = 45.41 F Sfc-Lift cond lev (LCL): 936.89 mb = 573.50 m = 1881.54 ft T: -4.70 C 700-500 lapse rate: 6.37 C/km ThetaE index: 0.21 C Layer 944.0- 935.0 mb Conv cond level (CCL): 617.23 mb = 3814.17 m = 12513.53 ft Mean mixing ratio: 1.77 g/kg Conv temperature: 22.35 C = 72.24 F Cap Strength: 19.68 C Lifted Index: 19.64 C Risk: None Lifted Index @300 mb: 24.06 C Lifted Index @700 mb: 14.31 C Showalter Index: 15.54 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 3.00 C K Index: -26.10 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 4.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.70 J/kg Max Up Vert Vel: 7.31 m/s Conv Inhibition (B-): 66278.67 J/kg Cap Strength: 19.59 C Lift Cond Lev (LCL): 858.87 mb = 1257.39 m = 4125.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 68 at 34 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 1004 31 30 10 -5.0 -8.7 | 261 27 26.5 4.1 1 1000 60 30 10 -5.0 -8.7 | 261 27 26.5 4.1 2 969 305 25 27 -11.4 -24.5 | 300 23 20.1 -11.7 3 933 610 35 24 -13.8 -19.7 | 291 19 17.7 -6.9 4 925 674 30 19 -9.5 -16.5 | 280 22 22.0 -3.7 5 897 914 40 3 -1.9 -2.3 | 251 31 29.6 10.5 6 863 1219 55 19 -15.6 -10.9 | 263 16 15.9 1.9 7 850 1339 55 30 -24.6 -17.2 | 303 8 6.9 -4.4 8 830 1524 50 45 -34.5 -28.9 | 10 16 -3.0 -16.2 9 798 1829 45 51 -36.1 -36.1 | 11 24 -4.6 -23.3 10 768 2134 40 51 -32.8 -39.1 | 3 26 -1.3 -26.3 11 739 2438 45 49 -34.6 -34.6 | 8 22 -3.2 -21.9 12 710 2743 45 51 -36.1 -36.1 | 11 24 -4.6 -23.3 13 700 2859 40 54 -34.7 -41.4 | 6 29 -3.2 -28.6 14 629 3658 40 53 -34.1 -40.6 | 5 28 -2.6 -27.8 15 580 4267 30 53 -26.5 -45.9 | 351 34 5.0 -33.1 16 534 4877 30 58 -29.0 -50.2 | 356 38 2.5 -37.5 17 500 5370 35 52 -29.8 -42.6 | 357 30 1.7 -29.8 18 451 6096 40 62 -39.9 -47.5 | 14 36 -8.4 -34.7 19 400 6950 30 64 -32.0 -55.4 | 1 43 -0.5 -42.7 20 362 7620 35 64 -36.7 -52.4 | 7 40 -5.2 -39.7 21 325 8349 40 68 -43.7 -52.1 | 17 41 -12.2 -39.3 22 316 8534 40 68 -43.7 -52.1 | 17 41 -12.2 -39.3 23 300 8870 45 66 -46.7 -46.7 | 24 37 -15.2 -33.9 24 287 9144 45 66 -46.7 -46.7 | 24 37 -15.2 -33.9 25 282 9268 40 56 -36.0 -42.9 | 8 30 -4.5 -30.1 26 261 9754 25 55 -23.2 -49.8 | 347 38 8.3 -37.1 27 250 10040 30 42 -21.0 -36.4 | 336 26 10.5 -23.6 28 238 10363 20 35 -12.0 -32.9 | 316 28 19.5 -20.1 29 227 10668 40 17 -10.9 -13.0 | 271 21 20.6 -0.3 30 217 10973 350 16 2.8 -15.8 | 275 34 34.3 -3.0 31 207 11278 325 16 9.2 -13.1 | 270 41 40.7 -0.3 32 200 11490 355 15 1.3 -14.9 | 274 33 32.8 -2.2 33 197 11582 355 15 1.3 -14.9 | 274 33 32.8 -2.2 34 188 11887 335 10 4.2 -9.1 | 264 36 35.7 3.7 35 180 12192 300 11 9.5 -5.5 | 260 42 41.0 7.3 36 172 12497 315 13 9.2 -9.2 | 265 41 40.7 3.6 37 164 12802 305 13 10.6 -7.5 | 263 42 42.1 5.3 38 156 13106 315 12 8.5 -8.5 | 264 40 40.0 4.3 39 150 13380 285 13 12.6 -3.4 | 258 45 44.1 9.4 40 149 13411 240 12 10.4 6.0 | 246 46 41.9 18.8 41 143 13716 285 13 12.6 -3.4 | 258 45 44.1 9.4 42 136 14021 295 14 12.7 -5.9 | 261 45 44.2 6.9 43 130 14326 260 20 19.7 3.5 | 252 54 51.2 16.2 44 124 14630 245 15 13.6 6.3 | 247 49 45.1 19.1 45 118 14935 255 22 21.3 5.7 | 251 56 52.7 18.5 46 113 15240 255 17 16.4 4.4 | 250 51 47.9 17.2 47 108 15545 240 17 14.7 8.5 | 245 51 46.2 21.3 48 103 15850 260 20 19.7 3.5 | 252 54 51.2 16.2 49 100 16040 230 15 11.5 9.6 | 242 48 43.0 22.4 50 98 16154 230 15 11.5 9.6 | 242 48 43.0 22.4 51 94 16459 215 19 10.9 15.6 | 236 51 42.4 28.3 52 86 17069 250 30 28.2 10.3 | 249 64 59.7 23.0 53 82 17374 225 19 13.4 13.4 | 240 52 44.9 26.2 54 78 17678 260 27 26.6 4.7 | 253 61 58.1 17.5 55 71 18288 230 21 16.1 13.5 | 241 54 47.6 26.3 56 70 18390 240 23 19.9 11.5 | 245 57 51.4 24.3 57 68 18593 225 20 14.1 14.1 | 239 53 45.6 26.9 58 65 18898 260 20 19.7 3.5 | 252 54 51.2 16.2 59 62 19202 240 19 16.5 9.5 | 245 53 48.0 22.3 60 59 19507 260 19 18.7 3.3 | 252 53 50.2 16.1 61 51 20422 255 15 14.5 3.9 | 250 49 46.0 16.7 62 50 20610 265 11 11.0 1.0 | 252 45 42.5 13.7 63 47 21031 290 11 10.3 -3.8 | 258 43 41.8 9.0 64 45 21336 325 7 4.0 -5.7 | 259 36 35.5 7.0 65 43 21641 125 10 -8.2 5.7 | 232 30 23.3 18.5 66 41 21946 130 10 -7.7 6.4 | 231 31 23.8 19.2 67 36 22860 355 10 0.9 -10.0 | 265 32 32.4 2.8 68 34 23165 5 11 -1.0 -11.0 | 267 31 30.5 1.8 69 32 23470 115 14 -12.7 5.9 | 225 27 18.8 18.7 70 31 23774 75 12 -11.6 -3.1 | 244 22 19.9 9.7 71 30 23990 100 16 -15.8 2.8 | 225 22 15.7 15.5 72 30 24079 105 14 -13.5 3.6 | 228 24 18.0 16.4 73 28 24384 100 16 -15.8 2.8 | 225 22 15.7 15.5 74 27 24689 110 10 -9.4 3.4 | 234 27 22.1 16.2 75 26 24994 55 10 -8.2 -5.7 | 253 24 23.3 7.0 76 25 25298 85 20 -19.9 -1.7 | 226 16 11.6 11.0 77 23 25603 95 19 -18.9 1.7 | 221 19 12.6 14.4 78 22 25908 115 12 -10.9 5.1 | 229 27 20.6 17.8 79 21 26213 60 16 -13.9 -8.0 | 255 18 17.6 4.8 80 20 26518 55 19 -15.6 -10.9 | 263 16 15.9 1.9 81 20 26660 50 21 -16.1 -13.5 | 273 15 15.4 -0.7 82 19 26822 75 17 -16.4 -4.4 | 241 17 15.1 8.4 83 17 27127 55 22 -18.0 -12.6 | 269 13 13.5 0.1 84 15 27432 80 9 -8.9 -1.6 | 244 25 22.6 11.2 85 14 27737 35 21 -12.0 -17.2 | 283 20 19.5 -4.4 86 11 28346 20 10 -3.4 -9.4 | 263 28 28.1 3.4 87 10 28651 45 13 -9.2 -9.2 | 261 23 22.3 3.6 88 8 29261 50 31 -23.7 -19.9 | 313 11 7.7 -7.2 Wind Parameters Mean winds (0-6000m): 37.9 at 45.3 knts Storm direction: 67.9 at 34.0 knts Shear (0-3000m) pos: 6.0 neg: 2.6 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 105.0 deg Storm rel helicity (0-3000m) pos: 208.6 neg: -160.6 tot: 48.1 m^2/s^2 ave: 16.0 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 18.5 stream: 3.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.33 Bulk Shear: 80.50 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 28 21 286 22| 15.2 0.0 15.2|100.0 -11.6 88.4 176.8 0.68| 21.0 14.3 1000 30 17 276 23| 1.4 0.0 1.4|116.0-121.2 -5.3 -5.3 -0.03| 24.0 -0.8 1500 40 20 278 19| 12.3 0.0 12.3|186.4-121.2 65.2 43.4 0.26| 28.8 7.5 2000 43 27 300 15| 9.2 2.3 11.6|187.5-137.2 50.3 25.1 0.21| 24.2 5.1 2500 43 32 317 15| 7.3 1.9 9.1|204.1-145.3 58.8 23.5 0.21| 20.7 4.4 3000 43 35 330 15| 6.0 2.6 8.7|208.6-160.6 48.1 16.0 0.18| 18.5 3.4 4000 41 40 343 18| 4.5 2.4 7.0|208.6-199.7 8.9 2.2 0.13| 14.7 1.9 5000 38 43 347 21| 3.8 2.4 6.2|235.5-221.1 14.4 2.9 0.12| 12.8 1.5 6000 38 45 351 23| 3.9 2.0 5.9|311.3-221.1 90.2 15.0 0.17| 11.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20251209.12.gif