UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:1200Z 7 DEC 25 Station: PAFA WMO ident: 70261 Latitude: 64.82 Longitude: -147.87 Elevation: 138.00 ------------------------------------------------------------------------------- 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 1005 138 -24.3 -31.3 52 7.0 -24.9 85 4 248.5 248.5 247.9 249.3 0.28 1 1000 171 -22.5 -30.5 48 8.0 -23.2 30 10 250.6 250.7 249.9 251.5 0.30 2 973 371 -23.7 -32.7 43 9.0 -24.4 45 23 251.4 251.4 250.5 252.1 0.25 3 926 731 -26.5 -33.5 52 7.0 -27.1 70 31 252.1 252.2 251.1 252.8 0.24 4 925 739 -26.5 -33.5 52 7.0 -27.1 70 31 252.2 252.2 251.1 252.9 0.24 5 911 849 -25.5 -33.5 47 8.0 -26.1 76 34 254.3 254.4 253.0 255.0 0.25 6 896 970 -25.7 -32.7 52 7.0 -26.3 81 36 255.3 255.4 253.9 256.1 0.27 7 891 1010 -24.9 -32.9 47 8.0 -25.6 82 36 256.6 256.6 254.9 257.3 0.27 8 877 1125 -25.3 -32.3 52 7.0 -25.9 83 36 257.3 257.4 255.6 258.2 0.29 9 865 1225 -24.9 -32.9 47 8.0 -25.6 85 37 258.8 258.8 256.8 259.6 0.28 10 855 1310 -22.7 -31.7 44 9.0 -23.6 85 43 261.9 262.0 259.3 262.8 0.31 11 850 1353 -22.1 -31.1 44 9.0 -23.1 85 46 263.0 263.0 260.2 264.0 0.34 12 834 1493 -21.1 -31.1 40 10.0 -22.2 82 50 265.5 265.5 262.1 266.5 0.34 13 819 1627 -21.9 -30.9 44 9.0 -22.9 79 53 266.0 266.1 262.5 267.1 0.35 14 776 2023 -22.3 -32.3 40 10.0 -23.4 72 61 269.7 269.8 265.1 270.7 0.33 15 762 2157 -22.1 -33.1 36 11.0 -23.3 70 62 271.3 271.4 266.2 272.3 0.31 16 742 2353 -20.9 -37.9 20 17.0 -22.6 74 56 274.7 274.8 268.2 275.3 0.20 17 734 2433 -21.3 -38.3 20 17.0 -22.9 75 53 275.1 275.2 268.5 275.7 0.19 18 707 2708 -23.3 -42.3 16 19.0 -24.8 79 50 275.9 275.9 268.8 276.3 0.13 19 700 2781 -23.7 -41.7 17 18.0 -25.2 75 46 276.2 276.3 269.1 276.7 0.14 20 688 2907 -24.7 -40.7 21 16.0 -26.0 70 45 276.5 276.5 269.3 277.0 0.16 21 650 3318 -27.3 -44.3 18 17.0 -28.5 52 41 278.1 278.1 270.2 278.5 0.11 22 645 3374 -26.5 -49.5 10 23.0 -27.9 50 41 279.6 279.6 271.0 279.8 0.06 23 639 3441 -26.3 -52.3 7 26.0 -27.8 50 42 280.6 280.6 271.6 280.7 0.05 24 631 3532 -26.5 -53.5 6 27.0 -28.0 50 43 281.4 281.4 272.0 281.5 0.04 25 623 3625 -25.3 -56.3 4 31.0 -27.0 50 44 283.8 283.8 273.4 283.9 0.03 26 588 4042 -27.7 -57.7 4 30.0 -29.2 50 50 285.7 285.7 274.5 285.8 0.03 27 567 4305 -25.9 -60.9 2 35.0 -27.7 50 54 290.8 290.8 277.1 290.9 0.02 28 552 4499 -26.9 -61.9 2 35.0 -28.6 50 57 291.9 291.9 277.6 291.9 0.02 29 548 4551 -26.1 -58.1 3 32.0 -27.9 50 57 293.4 293.4 278.4 293.5 0.03 30 531 4778 -27.9 -45.9 16 18.0 -29.3 50 60 293.9 293.9 278.8 294.3 0.12 31 529 4805 -27.7 -44.7 18 17.0 -29.0 50 60 294.5 294.5 279.1 294.9 0.13 32 508 5096 -28.1 -46.1 16 18.0 -29.5 53 58 297.4 297.4 280.4 297.8 0.12 33 500 5210 -29.1 -46.1 18 17.0 -30.4 55 56 297.6 297.6 280.4 298.0 0.12 34 468 5677 -33.3 -47.3 23 14.0 -34.2 43 52 298.0 298.0 280.6 298.4 0.11 35 461 5783 -33.7 -50.7 16 17.0 -34.6 40 51 298.8 298.8 280.9 299.1 0.08 36 424 6363 -38.3 -53.3 19 15.0 -38.9 50 48 300.2 300.2 281.5 300.4 0.06 37 403 6709 -41.1 -52.1 30 11.0 -41.5 46 56 300.9 300.9 281.8 301.2 0.08 38 401 6743 -40.7 -52.7 26 12.0 -41.2 45 57 301.9 301.9 282.3 302.1 0.07 39 400 6760 -40.7 -53.7 23 13.0 -41.2 45 57 302.1 302.1 282.3 302.3 0.06 40 397 6811 -41.1 -54.1 23 13.0 -41.6 45 59 302.2 302.2 282.4 302.4 0.06 41 393 6880 -40.9 -61.9 9 21.0 -41.5 45 63 303.4 303.4 282.8 303.4 0.02 42 384 7038 -41.5 -64.5 7 23.0 -42.1 45 70 304.6 304.6 283.2 304.7 0.02 43 380 7109 -41.7 -56.7 18 15.0 -42.2 45 74 305.2 305.2 283.5 305.4 0.05 44 373 7235 -41.7 -65.7 6 24.0 -42.3 45 80 306.9 306.9 284.1 306.9 0.01 45 367 7344 -42.3 -58.3 16 16.0 -42.8 45 84 307.5 307.5 284.4 307.6 0.04 46 348 7702 -44.7 -58.7 19 14.0 -45.1 45 86 309.0 309.0 285.0 309.1 0.04 47 342 7818 -44.5 -59.5 17 15.0 -44.9 44 87 310.8 310.8 285.7 310.9 0.04 48 336 7937 -45.1 -59.1 19 14.0 -45.5 43 87 311.5 311.5 285.9 311.7 0.04 49 330 8057 -45.5 -68.5 6 23.0 -46.0 43 88 312.6 312.6 286.2 312.6 0.01 50 326 8138 -45.7 -57.7 25 12.0 -46.1 42 88 313.4 313.4 286.6 313.6 0.05 51 319 8283 -46.5 -74.5 3 28.0 -47.0 41 89 314.2 314.2 286.8 314.3 0.00 52 300 8690 -47.1 -69.1 6 22.0 -47.5 40 92 319.0 319.0 288.4 319.0 0.01 53 299 8712 -47.3 -69.1 7 21.8 -47.7 40 92 319.0 319.0 288.4 319.0 0.01 54 296 8779 -47.9 -68.9 7 21.0 -48.3 40 92 319.1 319.1 288.5 319.1 0.01 55 278 9193 -48.9 -74.9 3 26.0 -49.3 34 84 323.4 323.4 289.8 323.4 0.01 56 274 9288 -48.5 -74.5 3 26.0 -48.9 32 83 325.3 325.3 290.4 325.3 0.01 57 260 9633 -50.1 -76.1 3 26.0 -50.5 25 79 327.9 327.9 291.1 327.9 0.00 58 250 9890 -49.3 -77.3 2 28.0 -49.7 25 71 332.8 332.8 292.4 332.8 0.00 59 200 11360 -48.7 -80.7 1 32.0 -49.3 15 54 355.7 355.7 297.8 355.7 0.00 60 150 13250 -50.3 -82.3 1 32.0 -50.9 25 36 383.4 383.4 302.8 383.4 0.00 61 100 15910 -45.7 -81.7 1 36.0 -47.1 10 27 439.4 439.4 309.8 439.5 0.01 62 86 16905 -50.3 -84.3 1 34.0 -51.3 336 24 449.5 449.5 310.8 449.5 0.00 63 85 16982 -47.9 -82.9 1 35.0 -49.3 343 23 455.9 455.9 311.4 455.9 0.00 64 81 17300 -47.5 -82.5 1 35.0 -49.0 345 26 463.0 463.0 312.0 463.1 0.01 65 75 17806 -50.1 -84.1 1 34.0 -51.3 334 38 467.9 467.9 312.5 467.9 0.00 66 74 17894 -48.1 -83.1 1 35.0 -49.6 332 40 473.9 473.9 313.0 473.9 0.01 67 72 18074 -48.9 -83.9 1 35.0 -50.3 332 35 475.9 475.9 313.1 475.9 0.00 68 70 18260 -47.7 -83.7 1 36.0 -49.3 335 21 482.3 482.3 313.7 482.4 0.01 69 69 18355 -47.1 -83.1 1 36.0 -48.8 336 28 485.6 485.6 313.9 485.6 0.01 70 63 18957 -48.3 -83.3 1 35.0 -50.0 317 38 495.8 495.8 314.7 495.8 0.01 71 61 19172 -45.3 -82.3 1 37.0 -47.6 315 49 507.0 507.0 315.4 507.1 0.01 72 56 19741 -47.3 -83.3 1 36.0 -49.3 337 41 515.0 515.0 316.0 515.1 0.01 73 54 19982 -46.9 -82.9 1 36.0 -49.1 334 31 521.3 521.3 316.4 521.4 0.01 74 50 20490 -49.3 -83.3 1 34.0 -51.1 290 28 527.3 527.3 316.8 527.3 0.01 75 44 21322 -51.9 -84.9 1 33.0 -53.5 305 31 540.6 540.6 317.6 540.6 0.01 76 41 21780 -50.1 -85.1 1 35.0 -52.1 311 40 556.1 556.1 318.4 556.1 0.01 77 41 21780 -50.1 -85.1 1 35.0 -52.1 311 40 556.1 556.1 318.4 556.1 0.01 78 36 22625 -51.9 -84.9 1 33.0 -53.8 320 42 572.5 572.5 319.3 572.6 0.01 79 32 23395 -47.9 -83.9 1 36.0 -50.8 316 51 602.8 602.8 320.7 602.9 0.01 80 30 23820 -47.7 -83.7 1 36.0 -50.8 325 55 614.6 614.6 321.3 614.7 0.01 81 27 24517 -46.7 -83.7 1 37.0 -50.4 328 49 636.2 636.2 322.2 636.3 0.01 82 27 24517 -46.7 -83.7 1 37.0 -50.4 328 49 636.2 636.2 322.2 636.3 0.01 83 27 24517 -46.7 -83.7 1 37.0 -50.4 328 49 636.2 636.2 322.2 636.3 0.01 84 22 25864 -50.3 -85.3 1 35.0 -53.5 311 44 663.9 663.9 323.2 664.0 0.01 85 20 26490 -47.7 -84.7 1 37.0 -51.9 315 61 690.2 690.2 324.1 690.3 0.02 86 19 26827 -47.7 -84.7 1 37.0 -52.1 315 62 700.4 700.4 324.4 700.5 0.02 87 18 27181 -48.3 -84.3 1 36.0 -52.6 318 59 709.4 709.4 324.7 709.5 0.02 88 16 27957 -45.9 -82.9 1 37.0 -51.5 320 58 741.5 741.5 325.7 741.7 0.03 89 15 28385 -45.7 -82.7 1 37.0 -51.5 311 54 756.0 756.0 326.1 756.2 0.03 90 15 28385 -45.7 -83.7 1 38.0 -51.5 311 54 756.0 756.0 326.1 756.2 0.02 91 13 29331 -47.3 -83.3 1 36.0 -53.0 301 46 782.0 782.1 326.8 782.3 0.03 92 12 29855 -49.7 -84.7 1 35.0 -54.7 308 42 791.7 791.7 327.0 791.9 0.03 93 10 31050 -47.7 -84.7 1 37.0 -54.2 320 30 841.5 841.5 328.2 841.8 0.03 94 9.7 31251 -47.7 -84.7 1 37.0 -54.3 848.9 848.9 328.4 849.1 0.03 95 9.6 31320 -47.7 -83.7 1 36.0 -54.3 851.4 851.4 328.4 851.7 0.04 96 9.1 31671 -49.9 -84.9 1 35.0 -55.8 856.1 856.1 328.5 856.4 0.03 97 8.9 31817 -48.1 -85.1 1 37.0 -54.8 868.5 868.5 328.8 868.8 0.03 98 8.8 31891 -48.7 -84.7 1 36.0 -55.2 869.0 869.0 328.8 869.3 0.03 TRP 260 9633 -50.1 -76.1 3 26.0 -50.5 25 79 327.9 327.9 291.1 327.9 0.00 WND 299 8712 -47.3 -69.1 7 21.8 -47.7 40 92 319.0 319.0 288.4 319.0 0.01 Sounding variables and indices 1000-500 mb thick: 5039.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 25.62 % Est. max temperature: -10.85 C = 12.47 F Sfc-Lift cond lev (LCL): 893.86 mb = 986.91 m = 3237.84 ft T: -25.36 C 700-500 lapse rate: 2.22 C/km Conv cond level (CCL): 370.00 mb = 7289.28 m = 23914.68 ft Mean mixing ratio: 0.26 g/kg Conv temperature: 34.46 C = 94.03 F Cap Strength: 36.98 C Lifted Index: 36.92 C Risk: None Lifted Index @300 mb: 47.04 C Lifted Index @700 mb: 21.63 C Showalter Index: 27.66 C Risk: None Total Totals Index: 5.00 C Risk: None Vertical Totals Index: 7.00 C Cross Totals Index: -2.00 C K Index: -42.10 Risk: None Sweat Index: 148.00 Risk: None Energy Index: 7.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.00 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 83369.66 J/kg Cap Strength: 36.96 C Lift Cond Lev (LCL): 834.12 mb = 1491.92 m = 4894.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 at 36 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 1005 138 85 4 -4.0 -0.3 | 271 32 31.6 -0.6 1 1000 171 30 10 -5.0 -8.7 | 286 32 30.6 -8.9 2 982 305 40 22 -14.1 -16.9 | 308 27 21.4 -17.1 3 942 610 65 25 -22.7 -10.6 | 310 17 12.9 -10.8 4 925 739 70 31 -29.1 -10.6 | 329 13 6.5 -10.8 5 903 914 80 36 -35.5 -6.3 | 359 6 0.1 -6.5 6 866 1219 85 36 -35.9 -3.1 | 5 3 -0.3 -3.3 7 850 1353 85 46 -45.8 -4.0 | 68 11 -10.2 -4.2 8 797 1829 75 58 -56.0 -15.0 | 53 25 -20.4 -15.2 9 764 2134 70 63 -59.2 -21.5 | 47 32 -23.6 -21.8 10 733 2438 75 53 -51.2 -13.7 | 48 21 -15.6 -13.9 11 704 2743 80 50 -49.2 -8.7 | 57 16 -13.7 -8.9 12 700 2781 75 46 -44.4 -11.9 | 36 15 -8.8 -12.1 13 647 3353 50 41 -31.4 -26.4 | 351 27 4.2 -26.6 14 620 3658 50 44 -33.7 -28.3 | 356 29 1.9 -28.5 15 570 4267 50 54 -41.4 -34.7 | 9 35 -5.8 -34.9 16 524 4877 50 61 -46.7 -39.2 | 16 41 -11.1 -39.4 17 500 5210 55 56 -45.9 -32.1 | 18 34 -10.3 -32.3 18 460 5791 40 51 -32.8 -39.1 | 356 39 2.8 -39.3 19 440 6096 50 50 -38.3 -32.1 | 5 32 -2.7 -32.3 20 421 6401 50 48 -36.8 -30.9 | 2 31 -1.2 -31.1 21 400 6760 45 57 -40.3 -40.3 | 7 41 -4.7 -40.5 22 368 7315 45 84 -59.4 -59.4 | 22 64 -23.8 -59.6 23 352 7620 45 86 -60.8 -60.8 | 22 66 -25.2 -61.0 24 307 8534 40 90 -57.9 -68.9 | 18 73 -22.3 -69.1 25 300 8690 40 92 -59.1 -70.5 | 18 74 -23.5 -70.7 26 299 8712 40 92 -59.1 -70.5 | 18 74 -23.5 -70.7 27 293 8839 40 92 -59.1 -70.5 | 18 74 -23.5 -70.7 28 280 9144 35 85 -48.8 -69.6 | 11 71 -13.2 -69.8 29 260 9633 25 79 -33.4 -71.6 | 358 72 2.2 -71.8 30 250 9890 25 71 -30.0 -64.3 | 355 65 5.6 -64.6 31 222 10668 25 67 -28.3 -60.7 | 353 61 7.3 -60.9 32 212 10973 25 51 -21.6 -46.2 | 343 49 14.0 -46.4 33 200 11360 15 54 -14.0 -52.2 | 338 57 21.6 -52.4 34 193 11582 10 52 -9.0 -51.2 | 333 58 26.6 -51.4 35 176 12192 25 60 -25.4 -54.4 | 349 56 10.2 -54.6 36 161 12802 35 42 -24.1 -34.4 | 342 36 11.5 -34.6 37 153 13106 15 49 -12.7 -47.3 | 334 53 22.9 -47.5 38 150 13250 25 36 -15.2 -32.6 | 328 39 20.4 -32.8 39 140 13716 30 26 -13.0 -22.5 | 315 32 22.6 -22.7 40 133 14021 335 27 11.4 -24.5 | 298 53 47.0 -24.7 41 122 14630 325 41 23.5 -33.6 | 300 68 59.1 -33.8 42 116 14935 340 45 15.4 -42.3 | 310 66 51.0 -42.5 43 111 15240 355 33 2.9 -32.9 | 311 51 38.5 -33.1 44 101 15850 20 28 -9.6 -26.3 | 316 37 26.0 -26.5 45 100 15910 10 27 -4.7 -26.6 | 311 41 30.9 -26.8 46 96 16154 10 27 -4.7 -26.6 | 311 41 30.9 -26.8 47 88 16764 325 27 15.5 -22.1 | 294 56 51.1 -22.3 48 84 17069 350 21 3.6 -20.7 | 298 44 39.2 -20.9 49 73 17983 330 42 21.0 -36.4 | 303 67 56.6 -36.6 50 70 18260 335 21 8.9 -19.0 | 293 48 44.5 -19.2 51 70 18288 340 30 10.3 -28.2 | 302 54 45.8 -28.4 52 67 18593 320 19 12.2 -14.6 | 287 50 47.8 -14.8 53 61 19202 315 51 36.1 -36.1 | 297 80 71.7 -36.3 54 55 19812 340 40 13.7 -37.6 | 307 62 49.3 -37.8 55 53 20117 330 23 11.5 -19.9 | 293 51 47.1 -20.1 56 50 20490 290 28 26.3 -9.6 | 279 63 61.9 -9.8 57 48 20726 290 29 27.3 -9.9 | 279 64 62.8 -10.1 58 46 21031 295 23 20.8 -9.7 | 280 57 56.4 -9.9 59 44 21336 305 31 25.4 -17.8 | 286 64 61.0 -18.0 60 42 21641 320 42 27.0 -32.2 | 297 70 62.6 -32.4 61 40 21946 300 38 32.9 -19.0 | 286 71 68.5 -19.2 62 36 22555 325 40 22.9 -32.8 | 299 67 58.5 -33.0 63 35 22860 305 47 38.5 -27.0 | 290 79 74.1 -27.2 64 30 23820 325 55 31.5 -45.1 | 304 81 67.1 -45.3 65 29 24079 320 57 36.6 -43.7 | 301 85 72.2 -43.9 66 28 24384 330 50 25.0 -43.3 | 306 75 60.6 -43.5 67 23 25603 315 41 29.0 -29.0 | 294 71 64.6 -29.2 68 22 25908 310 44 33.7 -28.3 | 292 75 69.3 -28.5 69 21 26213 325 53 30.4 -43.4 | 303 79 66.0 -43.6 70 20 26490 315 61 43.1 -43.1 | 299 90 78.7 -43.3 71 19 26822 315 62 43.8 -43.8 | 299 91 79.4 -44.0 72 17 27432 320 57 36.6 -43.7 | 301 85 72.2 -43.9 73 16 28042 320 58 37.3 -44.4 | 301 85 72.9 -44.6 74 14 28956 295 47 42.6 -19.9 | 284 81 78.2 -20.1 75 13 29566 305 45 36.9 -25.8 | 290 77 72.5 -26.0 76 10 31050 320 30 19.3 -23.0 | 293 60 54.9 -23.2 Wind Parameters Mean winds (0-6000m): 60.3 at 47.5 knts Storm direction: 90.3 at 35.6 knts Shear (0-3000m) pos: 3.1 neg: 8.5 tot: 11.6 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 210.7 neg: -116.0 tot: 94.7 m^2/s^2 ave: 31.6 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 19.5 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 100.31 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 51 20 304 24| 0.0 23.2 23.2|159.5 0.0 159.5 319.0 0.68| 32.3 21.9 1000 67 27 315 15| 6.9 11.6 18.6|185.3 0.0 185.3 185.3 0.65| 23.9 15.5 1500 75 33 337 10| 4.6 13.7 18.4|193.5 -8.6 185.0 123.3 0.53| 22.6 11.9 2000 74 39 12 11| 3.5 13.2 16.7|193.5 -42.3 151.2 75.6 0.38| 20.3 7.6 2500 74 43 24 13| 3.7 10.6 14.3|206.5 -42.5 164.0 65.6 0.34| 19.3 6.6 3000 74 43 25 14| 3.1 8.5 11.6|210.7-116.0 94.7 31.6 0.15| 19.5 2.9 4000 68 44 16 17| 2.3 7.8 10.1|274.4-147.4 127.0 31.7 0.15| 16.9 2.5 5000 63 46 16 22| 2.3 6.9 9.1|340.3-147.4 192.8 38.6 0.18| 14.9 2.7 6000 60 47 13 24| 2.4 5.6 8.0|382.3-270.3 112.0 18.7 0.11| 14.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20251207.12.gif