UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for PACD... Searching the city database file for: PACD ... Date:0000Z 21 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 1028 31 0.4 -1.8 85 2.2 -0.4 305 9 271.4 271.9 271.2 280.2 3.25 1 1000 250 -1.5 -3.0 89 1.5 -2.1 330 15 271.6 272.2 271.1 279.9 3.06 2 973 467 -3.5 -3.5 100 0.0 -3.5 330 18 271.8 272.3 271.1 280.0 3.03 3 935 781 -5.7 -5.7 100 0.0 -5.7 332 22 272.6 273.1 271.1 279.9 2.67 4 933 797 -5.9 -6.4 96 0.5 -6.1 332 22 272.6 273.0 270.9 279.6 2.53 5 932 806 -5.9 -7.5 88 1.6 -6.4 333 22 272.7 273.1 270.6 279.1 2.33 6 926 857 -4.9 -12.9 53 8.0 -7.1 335 23 274.2 274.5 270.2 278.5 1.53 7 925 865 -5.1 -12.1 58 7.0 -7.1 335 23 274.1 274.4 270.4 278.7 1.63 8 924 873 -5.5 -11.5 63 6.0 -7.2 335 23 273.8 274.1 270.3 278.6 1.71 9 923 882 -5.5 -12.5 58 7.0 -7.5 335 23 273.9 274.1 270.1 278.3 1.58 10 921 899 -4.7 -16.7 38 12.0 -7.7 335 23 274.8 275.0 269.9 278.1 1.12 11 899 1089 -5.7 -16.7 42 11.0 -8.5 341 28 275.7 275.9 270.5 279.0 1.15 12 889 1177 -5.5 -19.5 32 14.0 -8.8 344 30 276.8 277.0 270.8 279.5 0.92 13 870 1346 -5.7 -20.7 30 15.0 -9.2 343 31 278.3 278.5 271.6 280.8 0.84 14 861 1427 -6.1 -19.1 35 13.0 -9.2 342 32 278.7 278.9 272.1 281.6 0.98 15 850 1528 -6.1 -26.1 19 20.0 -10.1 340 32 279.8 279.8 271.9 281.4 0.53 16 847 1556 -6.3 -30.3 13 24.0 -10.6 340 32 279.8 279.9 271.7 281.0 0.36 17 823 1781 -4.7 -42.7 3 38.0 -10.1 340 35 283.8 283.8 273.6 284.2 0.11 18 816 1848 -4.1 -42.1 3 38.0 -9.7 340 36 285.2 285.2 274.3 285.5 0.12 19 814 1867 -3.9 -34.9 7 31.0 -9.4 339 36 285.6 285.6 274.8 286.4 0.24 20 806 1945 -4.5 -17.5 35 13.0 -8.1 338 37 285.7 286.0 276.3 289.4 1.20 21 800 2004 -4.7 -23.7 21 19.0 -9.1 337 38 286.1 286.3 275.8 288.3 0.71 22 776 2243 -5.5 -39.5 5 34.0 -10.8 335 40 287.8 287.8 275.8 288.3 0.16 23 772 2283 -5.7 -34.7 8 29.0 -10.8 335 40 288.0 288.0 276.0 288.8 0.26 24 770 2304 -5.5 -19.5 32 14.0 -9.2 335 40 288.4 288.6 277.5 291.7 1.06 25 768 2324 -5.5 -20.5 30 15.0 -9.3 335 40 288.6 288.8 277.4 291.6 0.97 26 765 2355 -5.7 -13.7 53 8.0 -8.2 335 40 288.7 289.1 278.6 293.9 1.73 27 754 2468 -6.1 -13.1 58 7.0 -8.3 335 42 289.5 289.8 279.1 295.0 1.85 28 747 2541 -6.3 -21.3 29 15.0 -10.1 333 43 290.1 290.2 278.1 293.0 0.93 29 743 2583 -6.5 -24.5 22 18.0 -10.6 333 44 290.3 290.4 277.9 292.5 0.71 30 737 2646 -7.1 -18.1 41 11.0 -10.1 332 46 290.3 290.5 278.7 294.1 1.25 31 736 2657 -6.9 -17.9 41 11.0 -9.9 331 46 290.6 290.9 278.9 294.5 1.27 32 733 2689 -6.3 -20.3 32 14.0 -9.9 331 47 291.6 291.8 279.0 294.9 1.04 33 730 2721 -6.3 -21.3 29 15.0 -10.1 330 47 292.0 292.2 279.1 295.0 0.96 34 728 2742 -6.1 -20.1 32 14.0 -9.8 330 48 292.4 292.6 279.4 295.7 1.06 35 725 2774 -6.3 -17.3 41 11.0 -9.4 330 48 292.6 292.8 279.9 296.7 1.36 36 713 2905 -6.9 -19.9 35 13.0 -10.4 330 46 293.3 293.5 279.9 296.7 1.10 37 708 2960 -7.1 -23.1 27 16.0 -10.9 330 46 293.7 293.8 279.7 296.3 0.84 38 700 3048 -7.7 -19.7 38 12.0 -10.9 330 45 294.0 294.2 280.3 297.5 1.14 39 697 3081 -7.9 -18.9 41 11.0 -10.9 330 45 294.1 294.3 280.4 297.9 1.23 40 691 3148 -7.9 -24.9 24 17.0 -11.8 330 45 294.8 295.0 280.1 297.2 0.73 41 688 3182 -8.1 -22.1 31 14.0 -11.6 330 45 295.0 295.1 280.4 298.0 0.94 42 673 3353 -9.1 -35.1 10 26.0 -13.6 330 45 295.7 295.8 279.8 296.7 0.29 43 667 3422 -9.5 -32.5 13 23.0 -13.7 330 44 296.0 296.1 280.1 297.3 0.37 44 661 3492 -9.9 -23.9 31 14.0 -13.2 330 44 296.3 296.5 280.9 299.0 0.84 45 654 3574 -10.3 -26.3 26 16.0 -13.7 330 44 296.8 296.9 280.9 299.0 0.68 46 618 4007 -13.5 -29.5 25 16.0 -16.5 327 43 298.0 298.1 281.2 299.7 0.54 47 614 4056 -13.7 -35.7 14 22.0 -17.1 327 43 298.3 298.3 281.0 299.3 0.30 48 603 4193 -14.7 -38.7 11 24.0 -18.1 326 43 298.7 298.7 281.1 299.4 0.22 49 588 4383 -16.3 -31.3 26 15.0 -18.8 324 43 299.0 299.1 281.5 300.6 0.48 50 583 4447 -16.7 -35.7 18 19.0 -19.5 324 43 299.2 299.3 281.4 300.3 0.31 51 579 4499 -17.3 -30.3 31 13.0 -19.6 323 43 299.1 299.2 281.7 300.9 0.53 52 575 4551 -17.7 -29.7 34 12.0 -19.8 323 43 299.3 299.4 281.8 301.1 0.57 53 573 4577 -17.9 -32.9 26 15.0 -20.3 323 43 299.3 299.4 281.6 300.7 0.42 54 500 5580 -25.5 -35.5 39 10.0 -26.8 320 35 301.9 302.0 282.7 303.2 0.37 55 400 7150 -39.5 -54.5 19 15.0 -40.1 295 27 303.7 303.7 283.0 303.9 0.06 56 300 9050 -54.1 -65.1 25 11.0 -54.2 305 51 309.1 309.1 285.0 309.2 0.02 57 271 9700 -58.3 -70.3 20 12.0 -58.4 310 56 312.1 312.1 286.1 312.2 0.01 58 250 10210 -58.1 -71.1 17 13.0 -58.2 320 48 319.7 319.7 288.6 319.7 0.01 59 200 11610 -60.7 -75.7 12 15.0 -60.8 335 31 336.6 336.6 293.5 336.7 0.01 60 150 13430 -52.5 -82.5 1 30.0 -53.0 315 35 379.6 379.6 302.2 379.6 0.00 61 100 16010 -54.5 -84.5 1 30.0 -55.1 320 39 422.4 422.4 308.0 422.4 0.00 62 94 16409 -52.1 -83.1 1 31.0 -52.9 320 35 434.7 434.7 309.3 434.7 0.00 63 88 16835 -54.3 -84.3 1 30.0 -54.9 320 29 438.6 438.6 309.7 438.6 0.00 64 82 17289 -53.7 -84.7 1 31.0 -54.5 313 21 448.7 448.7 310.7 448.7 0.00 65 77 17693 -55.1 -85.1 1 30.0 -55.8 301 27 454.0 454.0 311.2 454.0 0.00 66 70 18310 -49.5 -82.5 1 33.0 -50.8 295 12 478.5 478.5 313.3 478.5 0.01 67 69 18404 -49.1 -82.1 1 33.0 -50.5 300 14 481.3 481.3 313.5 481.4 0.01 68 61 19201 -55.3 -85.3 1 30.0 -56.1 231 5 484.8 484.8 313.8 484.8 0.00 69 59 19413 -55.5 -85.5 1 30.0 -56.3 274 12 489.0 489.0 314.1 489.0 0.00 70 55 19861 -54.7 -84.7 1 30.0 -55.6 276 21 500.7 500.7 315.0 500.8 0.01 71 52 20218 -55.9 -85.9 1 30.0 -56.8 282 24 506.0 506.0 315.4 506.1 0.00 72 51 20342 -55.3 -86.3 1 31.0 -56.3 284 24 510.3 510.3 315.7 510.3 0.00 73 50 20470 -49.1 -84.1 1 35.0 -51.0 320 36 527.8 527.8 316.8 527.8 0.01 74 49 20603 -48.3 -83.3 1 35.0 -50.4 317 37 532.7 532.7 317.1 532.8 0.01 75 48 20739 -47.5 -82.5 1 35.0 -49.7 316 37 537.8 537.8 317.4 537.8 0.01 76 48 20739 -47.3 -82.3 1 35.0 -49.6 316 37 538.3 538.3 317.4 538.3 0.01 77 42 21612 -52.3 -84.3 1 32.0 -53.9 342 5 546.8 546.8 317.9 546.9 0.01 78 40 21929 -50.9 -83.9 1 33.0 -52.8 257 15 558.0 558.0 318.5 558.1 0.01 79 36 22612 -52.9 -83.9 1 31.0 -54.6 336 15 569.9 569.9 319.2 570.0 0.01 80 30 23790 -52.1 -84.1 1 32.0 -54.2 315 20 602.6 602.6 320.7 602.7 0.01 81 29 24009 -51.3 -84.3 1 33.0 -53.7 317 22 610.7 610.7 321.1 610.8 0.01 82 28 24236 -51.9 -83.9 1 32.0 -54.2 319 24 615.2 615.2 321.3 615.3 0.01 83 26 24721 -47.3 -82.3 1 35.0 -50.9 306 27 641.4 641.4 322.3 641.5 0.02 84 22 25816 -50.3 -83.3 1 33.0 -53.5 315 22 663.9 663.9 323.2 664.0 0.02 85 20 26440 -48.1 -83.1 1 35.0 -52.2 285 17 688.9 689.0 324.1 689.1 0.02 86 19 26779 -46.9 -81.9 1 35.0 -51.5 285 18 702.9 702.9 324.6 703.1 0.03 87 16 27908 -50.7 -83.7 1 33.0 -54.5 296 19 725.9 725.9 325.3 726.0 0.02 88 16 27908 -49.7 -83.7 1 34.0 -53.9 296 19 729.1 729.1 325.3 729.3 0.02 89 15 28334 -46.1 -82.1 1 36.0 -51.8 304 19 754.7 754.7 326.1 754.9 0.03 90 13 29285 -46.5 -82.5 1 36.0 -52.5 323 19 784.8 784.8 326.8 785.1 0.03 91 13 29285 -42.7 -80.7 1 38.0 -50.4 323 19 798.0 798.0 327.2 798.4 0.05 92 11 30417 -41.1 -80.1 1 39.0 -50.3 328 16 842.8 842.9 328.2 843.4 0.06 93 11 30417 -39.7 -79.7 1 40.0 -49.7 328 16 847.9 848.0 328.4 848.6 0.06 TRP 271 9700 -58.3 -70.3 20 12.0 -58.4 310 56 312.1 312.1 286.1 312.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5330.00 m Freezing level: 1022.11 mb = 77.11 m = 252.97 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 36.90 % Est. max temperature: 6.73 C = 44.11 F Sfc-Lift cond lev (LCL): 993.24 mb = 303.77 m = 996.62 ft T: -2.00 C 700-500 lapse rate: 7.03 C/km ThetaE index: 1.44 C Layer 935.0- 925.0 mb Conv cond level (CCL): 963.50 mb = 544.33 m = 1785.84 ft Mean mixing ratio: 2.94 g/kg Conv temperature: 0.99 C = 33.79 F Cap Strength: 17.50 C Lifted Index: 18.48 C Risk: None Lifted Index @300 mb: 20.70 C Lifted Index @700 mb: 15.01 C Showalter Index: 17.31 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: -0.60 C K Index: -18.70 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 4.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.34 J/kg Max Up Vert Vel: 3.27 m/s Conv Inhibition (B-): 69485.10 J/kg Cap Strength: 18.40 C Lift Cond Lev (LCL): 964.01 mb = 540.14 m = 1772.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 27 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 1028 31 305 9 7.4 -5.2 | 197 23 6.8 22.0 1 1000 250 330 15 7.5 -13.0 | 206 16 6.9 14.2 2 993 305 335 17 7.2 -15.4 | 209 14 6.6 11.8 3 955 610 325 19 10.9 -15.6 | 221 16 10.3 11.6 4 925 865 335 23 9.7 -20.8 | 235 11 9.1 6.4 5 919 914 335 23 9.7 -20.8 | 235 11 9.1 6.4 6 884 1219 345 31 8.0 -29.9 | 290 8 7.4 -2.7 7 850 1528 340 32 10.9 -30.1 | 285 11 10.3 -2.9 8 818 1829 340 36 12.3 -33.8 | 299 13 11.7 -6.6 9 787 2134 335 39 16.5 -35.3 | 297 18 15.9 -8.1 10 757 2438 335 41 17.3 -37.2 | 301 19 16.7 -9.9 11 728 2743 330 48 24.0 -41.6 | 302 27 23.4 -14.4 12 700 3048 330 45 22.5 -39.0 | 298 25 21.9 -11.8 13 646 3658 330 44 22.0 -38.1 | 297 24 21.4 -10.9 14 595 4267 325 43 24.7 -35.2 | 288 25 24.1 -8.0 15 549 4877 320 43 27.6 -32.9 | 282 28 27.0 -5.7 16 500 5580 320 35 22.5 -26.8 | 269 22 21.9 0.4 17 465 6096 315 30 21.2 -21.2 | 254 21 20.6 6.0 18 408 7010 295 27 24.5 -11.4 | 236 29 23.9 15.8 19 400 7150 295 27 24.5 -11.4 | 236 29 23.9 15.8 20 373 7620 295 28 25.4 -11.8 | 238 29 24.8 15.4 21 324 8534 290 35 32.9 -12.0 | 245 36 32.3 15.2 22 310 8839 310 40 30.6 -25.7 | 267 30 30.0 1.5 23 300 9050 305 51 41.8 -29.3 | 273 41 41.2 -2.0 24 296 9144 310 49 37.5 -31.5 | 277 37 36.9 -4.3 25 271 9700 310 56 42.9 -36.0 | 282 43 42.3 -8.8 26 269 9754 315 56 39.6 -39.6 | 288 41 39.0 -12.4 27 250 10210 320 48 30.9 -36.8 | 288 32 30.3 -9.6 28 232 10668 320 41 26.4 -31.4 | 279 26 25.8 -4.2 29 201 11582 350 21 3.6 -20.7 | 205 7 3.0 6.5 30 200 11610 335 31 13.1 -28.1 | 274 13 12.5 -0.9 31 174 12497 310 43 32.9 -27.6 | 271 32 32.3 -0.4 32 158 13106 315 51 36.1 -36.1 | 284 37 35.5 -8.9 33 150 13430 315 35 24.7 -24.7 | 264 24 24.1 2.5 34 130 14326 315 35 24.7 -24.7 | 264 24 24.1 2.5 35 124 14630 300 28 24.2 -14.0 | 241 27 23.6 13.2 36 113 15240 305 33 27.0 -18.9 | 253 28 26.4 8.3 37 103 15850 310 48 36.8 -30.9 | 276 36 36.2 -3.6 38 100 16010 320 39 25.1 -29.9 | 276 25 24.5 -2.7 39 98 16154 320 39 25.1 -29.9 | 276 25 24.5 -2.7 40 85 17069 320 25 16.1 -19.2 | 242 17 15.5 8.1 41 81 17374 310 20 15.3 -12.9 | 226 21 14.7 14.4 42 77 17678 300 27 23.4 -13.5 | 239 27 22.8 13.7 43 74 17983 320 35 22.5 -26.8 | 269 22 21.9 0.4 44 70 18288 315 31 21.9 -21.9 | 256 22 21.3 5.3 45 70 18310 295 12 10.9 -5.1 | 205 24 10.3 22.1 46 67 18593 310 19 14.6 -12.2 | 223 20 14.0 15.0 47 61 19202 230 5 3.8 3.2 | 186 31 3.2 30.4 48 58 19507 295 15 13.6 -6.3 | 212 25 13.0 20.9 49 55 19812 275 21 20.9 -1.8 | 219 33 20.3 25.4 50 50 20422 285 25 24.1 -6.5 | 229 31 23.5 20.7 51 50 20470 320 36 23.1 -27.6 | 271 23 22.5 -0.4 52 48 20726 315 37 26.2 -26.2 | 268 26 25.6 1.0 53 44 21336 360 10 -0.0 -10.0 | 178 17 -0.6 17.2 54 42 21641 340 4 1.4 -3.8 | 182 23 0.8 23.5 55 40 21946 250 16 15.0 5.5 | 204 36 14.4 32.7 56 38 22250 305 15 12.3 -8.6 | 212 22 11.7 18.6 57 36 22555 340 15 5.1 -14.1 | 199 14 4.5 13.1 58 33 23165 285 13 12.6 -3.4 | 207 27 12.0 23.8 59 30 23774 310 22 16.9 -14.1 | 231 21 16.2 13.1 60 30 23790 315 20 14.1 -14.1 | 226 19 13.5 13.1 61 27 24384 320 25 16.1 -19.2 | 242 17 15.5 8.1 62 26 24689 310 28 21.4 -18.0 | 246 23 20.8 9.2 63 25 24994 280 20 19.7 -3.5 | 219 30 19.1 23.7 64 24 25298 315 24 17.0 -17.0 | 238 19 16.4 10.2 65 21 26213 315 21 14.8 -14.8 | 229 19 14.2 12.4 66 20 26440 285 17 16.4 -4.4 | 215 28 15.8 22.8 67 18 26822 285 20 19.3 -5.2 | 220 29 18.7 22.0 68 14 27432 310 18 13.8 -11.6 | 220 20 13.2 15.6 69 13 27737 325 19 10.9 -15.6 | 221 16 10.3 11.6 70 12 28042 310 18 13.8 -11.6 | 220 20 13.2 15.6 71 10 28346 350 14 2.4 -13.8 | 188 14 1.8 13.4 72 9 28651 345 11 2.8 -10.6 | 188 17 2.2 16.6 73 8 28956 305 12 9.8 -6.9 | 204 22 9.2 20.3 74 8 29261 320 36 23.1 -27.6 | 271 23 22.5 -0.4 75 7 29566 345 24 6.2 -23.2 | 234 7 5.6 4.0 76 6 29870 345 19 4.9 -18.4 | 206 10 4.3 8.9 77 6 30175 320 23 14.8 -17.6 | 236 17 14.2 9.6 Wind Parameters Mean winds (0-6000m): 328.7 at 36.3 knts Storm direction: 358.7 at 27.2 knts Shear (0-3000m) pos: 4.3 neg: 2.5 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 79.5 neg: -14.5 tot: 65.0 m^2/s^2 ave: 21.7 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 59.77 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 ------------------------------------------------------------------------------- 500 328 15 207 16| 11.1 0.0 11.1| 28.6 0.0 28.6 57.3 0.49| 13.2 6.5 1000 330 18 217 14| 9.9 0.0 9.9| 50.4 0.0 50.4 50.4 0.59| 11.5 6.8 1500 336 22 232 11| 8.6 0.0 8.6| 62.7 -1.8 61.0 40.6 0.58| 10.6 6.2 2000 337 26 249 10| 6.5 1.6 8.1| 71.9 -3.3 68.6 34.3 0.54| 9.7 5.3 2500 336 29 264 11| 5.2 2.4 7.6| 78.9 -4.4 74.5 29.8 0.50| 9.0 4.5 3000 335 31 276 13| 4.3 2.5 6.8| 79.5 -14.5 65.0 21.7 0.39| 8.8 3.5 4000 333 35 284 16| 3.2 1.8 5.1| 79.5 -33.2 46.3 11.6 0.32| 7.1 2.2 5000 331 36 285 18| 2.6 1.6 4.2| 79.5 -71.4 8.1 1.6 0.19| 6.4 1.2 6000 329 36 282 19| 2.2 1.1 3.3| 79.5-128.3 -48.8 -8.1 0.03| 6.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20251221.00.gif