UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:1200Z 6 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 1000 138 -33.7 -36.8 74 3.1 -33.8 0 0 239.4 239.5 239.3 239.9 0.16 1 995 174 -30.1 -32.4 80 2.3 -30.2 6 2 243.4 243.4 243.2 244.1 0.25 2 989 217 -29.9 -32.0 82 2.1 -30.0 12 3 244.0 244.1 243.8 244.7 0.26 3 988 224 -29.5 -31.6 82 2.1 -29.6 13 4 244.5 244.5 244.3 245.2 0.27 4 986 239 -24.5 -28.0 73 3.5 -24.8 16 4 249.7 249.7 249.2 250.7 0.39 5 985 246 -23.7 -28.7 63 5.0 -24.2 17 5 250.5 250.6 250.0 251.5 0.36 6 981 276 -23.9 -28.5 66 4.6 -24.4 21 6 250.6 250.7 250.1 251.6 0.37 7 976 314 -21.5 -27.5 58 6.0 -22.1 26 7 253.4 253.5 252.5 254.5 0.41 8 973 337 -21.5 -27.5 58 6.0 -22.1 28 8 253.6 253.7 252.7 254.8 0.41 9 925 710 -23.1 -27.9 65 4.8 -23.6 50 22 255.7 255.8 254.5 256.8 0.42 10 924 718 -23.1 -27.9 65 4.8 -23.6 50 22 255.8 255.8 254.6 256.9 0.42 11 908 845 -24.3 -28.2 70 3.9 -24.7 57 29 255.8 255.9 254.6 257.0 0.41 12 895 950 -24.9 -28.9 69 4.0 -25.3 61 32 256.3 256.3 254.9 257.3 0.39 13 881 1065 -24.9 -29.1 68 4.2 -25.3 62 31 257.4 257.5 255.9 258.5 0.39 14 872 1140 -22.7 -28.7 58 6.0 -23.4 64 31 260.5 260.5 258.4 261.6 0.41 15 851 1318 -23.7 -29.7 58 6.0 -24.3 65 33 261.2 261.3 258.9 262.3 0.38 16 850 1327 -23.7 -29.7 58 6.0 -24.3 65 33 261.3 261.4 259.0 262.4 0.38 17 848 1344 -22.9 -28.9 58 6.0 -23.5 65 33 262.3 262.4 259.9 263.5 0.41 18 837 1440 -22.9 -29.9 53 7.0 -23.7 67 33 263.3 263.4 260.6 264.4 0.38 19 814 1643 -24.3 -29.3 63 5.0 -24.8 71 34 263.9 264.0 261.1 265.1 0.42 20 796 1806 -24.5 -29.1 66 4.6 -25.0 74 35 265.4 265.5 262.2 266.7 0.43 21 769 2056 -26.3 -28.9 79 2.6 -26.6 71 31 266.1 266.2 262.8 267.4 0.46 22 768 2066 -26.3 -28.6 81 2.3 -26.5 71 30 266.2 266.3 262.9 267.6 0.47 23 734 2392 -26.9 -30.4 72 3.5 -27.3 74 24 269.0 269.1 264.8 270.2 0.42 24 730 2432 -27.1 -29.6 79 2.5 -27.3 75 23 269.2 269.3 265.0 270.5 0.45 25 728 2451 -27.3 -30.4 75 3.1 -27.6 74 23 269.2 269.3 265.0 270.5 0.42 26 726 2471 -27.1 -31.6 66 4.5 -27.5 72 23 269.6 269.7 265.1 270.8 0.37 27 700 2733 -28.7 -32.3 71 3.6 -29.0 50 23 270.7 270.8 265.8 271.8 0.36 28 689 2846 -29.5 -32.8 73 3.3 -29.8 47 25 271.0 271.1 266.1 272.1 0.35 29 664 3109 -31.1 -37.1 56 6.0 -31.6 40 28 272.1 272.2 266.6 272.9 0.24 30 639 3380 -32.1 -44.1 29 12.0 -32.8 40 25 274.0 274.0 267.6 274.4 0.12 31 629 3492 -31.3 -49.3 15 18.0 -32.2 40 24 276.1 276.2 268.9 276.4 0.07 32 586 3991 -33.5 -51.5 15 18.0 -34.3 40 27 279.2 279.2 270.8 279.4 0.06 33 555 4373 -33.1 -58.1 6 25.0 -34.0 39 30 284.1 284.1 273.5 284.2 0.03 34 522 4801 -35.7 -57.7 9 22.0 -36.5 36 27 286.0 286.0 274.6 286.1 0.03 35 500 5100 -36.7 -61.7 6 25.0 -37.5 35 27 288.3 288.3 275.8 288.4 0.02 36 430 6131 -41.5 -64.5 7 23.0 -42.1 25 35 294.9 294.9 279.1 294.9 0.02 37 400 6620 -41.3 -67.3 4 26.0 -41.9 25 47 301.3 301.3 281.9 301.4 0.01 38 396 6688 -41.1 -68.1 4 27.0 -41.7 25 48 302.4 302.4 282.4 302.5 0.01 39 300 8560 -44.3 -74.3 2 30.0 -44.9 25 56 322.9 322.9 289.6 322.9 0.01 40 281 9000 -44.5 -76.5 2 32.0 -45.2 25 55 328.7 328.7 291.3 328.7 0.00 41 256 9623 -47.1 -78.2 2 31.1 -47.6 15 64 333.8 333.8 292.7 333.8 0.00 42 254 9675 -47.3 -78.3 2 31.0 -47.8 15 64 334.2 334.2 292.9 334.2 0.00 43 250 9780 -47.1 -78.1 2 31.0 -47.6 20 58 336.0 336.0 293.3 336.1 0.00 44 223 10538 -46.3 -79.3 1 33.0 -47.0 11 57 348.4 348.4 296.3 348.5 0.00 45 200 11260 -47.3 -80.3 1 33.0 -48.0 10 61 357.9 357.9 298.3 357.9 0.00 46 190 11599 -47.7 -80.7 1 33.0 -48.4 10 60 362.5 362.5 299.2 362.5 0.00 47 157 12866 -44.9 -80.9 1 36.0 -45.9 8 55 387.6 387.6 303.4 387.6 0.00 48 150 13170 -46.3 -81.3 1 35.0 -47.3 360 52 390.3 390.3 303.8 390.3 0.00 49 149 13214 -46.7 -81.7 1 35.0 -47.6 360 53 390.3 390.3 303.8 390.4 0.00 50 140 13630 -44.3 -81.3 1 37.0 -45.5 353 50 401.6 401.6 305.4 401.6 0.00 51 139 13678 -43.9 -80.9 1 37.0 -45.2 351 49 403.1 403.1 305.6 403.1 0.00 52 133 13972 -46.3 -81.3 1 35.0 -47.4 342 42 403.9 403.9 305.7 404.0 0.00 53 116 14876 -48.5 -82.5 1 34.0 -49.4 348 42 416.0 416.0 307.2 416.0 0.00 54 103 15663 -45.7 -81.7 1 36.0 -47.1 347 52 435.7 435.7 309.4 435.8 0.00 55 101 15794 -45.7 -81.7 1 36.0 -47.1 345 53 438.2 438.2 309.7 438.2 0.00 56 100 15860 -45.9 -81.9 1 36.0 -47.3 345 39 439.0 439.0 309.8 439.1 0.00 57 97 16064 -43.9 -81.9 1 38.0 -45.7 345 39 446.8 446.8 310.6 446.8 0.01 58 91 16490 -46.3 -82.3 1 36.0 -47.8 312 33 450.2 450.3 310.9 450.3 0.01 59 90 16564 -44.3 -82.3 1 38.0 -46.1 318 33 455.7 455.7 311.4 455.7 0.01 60 86 16869 -44.1 -81.1 1 37.0 -46.0 334 35 462.0 462.0 312.0 462.1 0.01 61 77 17602 -49.1 -84.1 1 35.0 -50.4 325 40 466.5 466.5 312.3 466.5 0.00 62 73 17952 -49.1 -84.1 1 35.0 -50.4 320 43 473.6 473.6 313.0 473.6 0.00 63 71 18136 -47.1 -84.1 1 37.0 -48.8 326 52 481.7 481.7 313.6 481.7 0.00 64 70 18230 -44.3 -82.3 1 38.0 -46.5 330 58 489.6 489.6 314.2 489.6 0.01 65 69 18326 -43.9 -81.9 1 38.0 -46.2 329 53 492.5 492.5 314.4 492.5 0.01 66 67 18523 -43.3 -81.3 1 38.0 -45.8 326 57 498.0 498.0 314.8 498.0 0.01 67 64 18831 -42.1 -81.1 1 39.0 -45.0 337 49 507.2 507.2 315.5 507.2 0.01 68 59 19379 -42.5 -81.5 1 39.0 -45.4 314 43 518.2 518.2 316.2 518.2 0.01 69 51 20350 -47.7 -83.7 1 36.0 -49.8 309 42 528.1 528.1 316.8 528.1 0.01 70 50 20480 -47.5 -83.5 1 36.0 -49.7 310 39 531.5 531.5 317.0 531.6 0.01 71 48 20751 -45.7 -83.7 1 38.0 -48.3 310 41 542.1 542.1 317.6 542.1 0.01 72 47 20892 -46.3 -83.3 1 37.0 -48.8 310 42 543.9 543.9 317.8 543.9 0.01 73 45 21183 -43.5 -82.5 1 39.0 -46.9 310 45 557.5 557.5 318.5 557.6 0.01 74 39 22138 -47.9 -83.9 1 36.0 -50.4 319 37 569.7 569.7 319.2 569.7 0.01 75 37 22488 -45.1 -83.1 1 38.0 -48.5 314 42 585.5 585.5 319.9 585.6 0.01 76 36 22671 -45.7 -83.7 1 38.0 -49.0 310 46 588.6 588.6 320.1 588.6 0.01 77 34 23054 -43.5 -82.5 1 39.0 -47.6 311 40 604.0 604.0 320.8 604.1 0.01 78 30 23890 -47.5 -83.5 1 36.0 -50.7 305 37 615.1 615.2 321.3 615.2 0.01 79 29 24113 -48.7 -84.7 1 36.0 -51.7 304 35 617.8 617.8 321.4 617.9 0.01 80 24 25345 -51.9 -85.9 1 34.0 -54.5 300 35 642.9 642.9 322.4 643.0 0.01 81 20 26530 -49.7 -85.7 1 36.0 -53.3 300 55 684.0 684.1 323.9 684.1 0.01 82 19 26867 -49.3 -85.3 1 36.0 -53.1 302 58 695.4 695.4 324.3 695.5 0.01 83 18 27226 -44.3 -83.3 1 39.0 -50.1 304 61 722.0 722.0 325.1 722.2 0.02 84 17 27609 -45.5 -83.5 1 38.0 -51.0 302 63 730.1 730.1 325.4 730.2 0.02 85 16 28014 -44.3 -83.3 1 39.0 -50.5 296 62 746.7 746.8 325.8 746.9 0.02 86 14 28908 -45.9 -83.9 1 38.0 -52.0 296 66 770.4 770.4 326.5 770.6 0.02 87 12 29927 -49.5 -85.5 1 36.0 -54.6 307 74 792.4 792.4 327.1 792.5 0.02 88 10 31130 -46.7 -83.7 1 37.0 -53.6 305 52 845.2 845.2 328.3 845.6 0.04 89 9.7 31332 -47.7 -84.7 1 37.0 -54.3 848.9 848.9 328.4 849.1 0.03 90 9.6 31400 -46.1 -84.1 1 38.0 -53.5 857.4 857.4 328.5 857.7 0.03 91 9.4 31540 -46.3 -84.3 1 38.0 -53.7 861.8 861.9 328.7 862.2 0.03 92 8.5 32200 -52.5 -85.5 1 33.0 -57.5 862.8 862.8 328.7 863.1 0.03 93 8.2 32432 -51.7 -85.7 1 34.0 -57.2 874.8 874.8 328.9 875.1 0.03 94 7.8 32756 -53.5 -87.5 1 34.0 -58.4 880.2 880.2 329.0 880.4 0.02 TRP 430 6131 -41.5 -64.5 7 23.0 -42.1 25 35 294.9 294.9 279.1 294.9 0.02 WND 256 9623 -47.1 -78.2 2 31.1 -47.6 15 64 333.8 333.8 292.7 333.8 0.00 Sounding variables and indices 1000-500 mb thick: 4962.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 45.74 % Est. max temperature: -11.83 C = 10.70 F Sfc-Lift cond lev (LCL): 948.30 mb = 526.40 m = 1727.01 ft T: -22.31 C 700-500 lapse rate: 3.38 C/km ThetaE index: 0.10 C Layer 728.0- 726.0 mb Conv cond level (CCL): 995.00 mb = 173.60 m = 569.54 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -27.52 C = -17.53 F Cap Strength: 26.45 C Lifted Index: 28.03 C Risk: None Lifted Index @300 mb: 48.73 C Lifted Index @700 mb: 15.23 C Showalter Index: 21.29 C Risk: None Total Totals Index: 20.00 C Risk: None Vertical Totals Index: 13.00 C Cross Totals Index: 7.00 C K Index: -20.30 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 5.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.70 J/kg Max Up Vert Vel: 9.46 m/s Conv Inhibition (B-): 94110.30 J/kg Cap Strength: 27.35 C Lift Cond Lev (LCL): 879.47 mb = 1077.76 m = 3535.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 at 20 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 1000 138 0 0 -0.0 -0.0 | 259 20 19.8 4.0 1 1000 140 0 0 -0.0 -0.0 | 259 20 19.8 4.0 2 978 305 25 7 -3.0 -6.3 | 278 17 16.8 -2.3 3 938 610 50 18 -13.8 -11.6 | 322 10 6.0 -7.6 4 925 710 50 22 -16.9 -14.1 | 344 11 2.9 -10.1 5 899 914 60 32 -27.7 -16.0 | 33 14 -7.9 -12.0 6 863 1219 65 30 -27.2 -12.7 | 40 11 -7.4 -8.7 7 850 1327 65 33 -29.9 -13.9 | 45 14 -10.1 -9.9 8 793 1829 75 35 -33.8 -9.1 | 70 15 -14.0 -5.1 9 760 2134 70 29 -27.3 -9.9 | 52 10 -7.5 -5.9 10 729 2438 75 23 -22.2 -6.0 | 51 3 -2.4 -2.0 11 700 2733 50 23 -17.6 -14.8 | 349 11 2.2 -10.8 12 699 2743 50 23 -17.6 -14.8 | 349 11 2.2 -10.8 13 669 3048 40 28 -18.0 -21.4 | 354 18 1.8 -17.5 14 614 3658 40 23 -14.8 -17.6 | 340 15 5.0 -13.6 15 563 4267 40 30 -19.3 -23.0 | 358 19 0.5 -19.0 16 516 4877 35 27 -15.5 -22.1 | 347 19 4.3 -18.1 17 500 5100 35 27 -15.5 -22.1 | 347 19 4.3 -18.1 18 432 6096 35 34 -19.5 -27.9 | 359 24 0.3 -23.9 19 430 6131 25 35 -14.8 -31.7 | 350 28 5.0 -27.7 20 400 6620 25 47 -19.9 -42.6 | 0 39 -0.1 -38.6 21 345 7620 25 61 -25.8 -55.3 | 7 52 -6.0 -51.3 22 300 8560 25 56 -23.7 -50.8 | 5 47 -3.9 -46.8 23 288 8839 30 55 -27.5 -47.6 | 10 44 -7.7 -43.6 24 275 9144 20 55 -18.8 -51.7 | 359 48 1.0 -47.7 25 256 9623 15 64 -16.6 -61.8 | 357 58 3.2 -57.8 26 251 9754 15 64 -16.6 -61.8 | 357 58 3.2 -57.8 27 250 9780 20 58 -19.8 -54.5 | 0 51 -0.0 -50.5 28 219 10668 10 57 -9.9 -56.1 | 349 53 9.9 -52.1 29 200 11260 10 61 -10.6 -60.1 | 351 57 9.2 -56.1 30 159 12802 10 56 -9.7 -55.1 | 349 52 10.1 -51.2 31 150 13170 360 52 -0.0 -52.0 | 338 52 19.8 -48.0 32 145 13411 360 55 -0.0 -55.0 | 339 55 19.8 -51.0 33 132 14021 340 41 14.0 -38.5 | 316 48 33.8 -34.5 34 126 14326 330 47 23.5 -40.7 | 310 57 43.3 -36.7 35 115 14935 350 42 7.3 -41.4 | 324 46 27.1 -37.4 36 110 15240 350 48 8.3 -47.3 | 327 52 28.1 -43.3 37 100 15850 345 54 14.0 -52.2 | 325 59 33.8 -48.2 38 100 15860 345 39 10.1 -37.7 | 318 45 29.9 -33.7 39 96 16154 345 39 10.1 -37.7 | 318 45 29.9 -33.7 40 91 16459 310 33 25.3 -21.2 | 291 48 45.1 -17.2 41 87 16764 335 34 14.4 -30.8 | 308 43 34.2 -26.8 42 73 17983 320 43 27.6 -32.9 | 301 56 47.4 -28.9 43 70 18230 330 58 29.0 -50.2 | 313 67 48.8 -46.2 44 69 18288 330 52 26.0 -45.0 | 312 61 45.8 -41.0 45 66 18593 325 59 33.8 -48.3 | 310 70 53.6 -44.3 46 63 18898 340 46 15.7 -43.2 | 318 53 35.5 -39.2 47 61 19202 325 37 21.2 -30.3 | 303 49 41.0 -26.3 48 58 19507 305 47 38.5 -27.0 | 291 63 58.3 -23.0 49 55 19812 305 53 43.4 -30.4 | 293 69 63.2 -26.4 50 50 20480 310 39 29.9 -25.1 | 293 54 49.7 -21.1 51 44 21336 310 46 35.2 -29.6 | 295 61 55.0 -25.6 52 38 22250 320 36 23.1 -27.6 | 299 49 42.9 -23.6 53 35 22860 305 51 41.8 -29.3 | 292 67 61.6 -25.3 54 33 23165 315 33 23.3 -23.3 | 294 47 43.1 -19.3 55 32 23470 275 20 19.9 -1.7 | 267 40 39.7 2.3 56 30 23890 305 37 30.3 -21.2 | 289 53 50.1 -17.2 57 29 24079 305 34 27.9 -19.5 | 288 50 47.6 -15.5 58 28 24384 300 40 34.6 -20.0 | 286 57 54.4 -16.0 59 24 25298 300 34 29.4 -17.0 | 285 51 49.2 -13.0 60 20 26518 310 48 36.8 -30.9 | 295 63 56.6 -26.9 61 20 26530 300 55 47.6 -27.5 | 289 71 67.4 -23.5 62 17 27432 305 63 51.6 -36.1 | 294 78 71.4 -32.1 63 15 28346 290 61 57.3 -20.9 | 282 79 77.1 -16.9 64 12 30175 310 76 58.2 -48.9 | 300 90 78.0 -44.9 65 10 31130 305 52 42.6 -29.8 | 292 68 62.4 -25.8 Wind Parameters Mean winds (0-6000m): 48.6 at 26.9 knts Storm direction: 78.6 at 20.2 knts Shear (0-3000m) pos: 5.9 neg: 3.1 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 145.1 neg: -24.0 tot: 121.1 m^2/s^2 ave: 40.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 5.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.15 Bulk Shear: 39.01 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 42 10 284 14| 19.7 0.0 19.7| 69.4 0.0 69.4 138.9 0.85| 21.2 18.1 1000 54 19 328 8| 15.7 0.0 15.7|112.1 0.0 112.1 112.1 0.86| 18.9 16.3 1500 60 24 4 8| 11.7 0.0 11.7|131.6 0.0 131.6 87.8 0.85| 15.0 12.7 2000 64 26 26 8| 8.8 1.4 10.2|140.4 -11.8 128.6 64.3 0.68| 13.5 9.2 2500 65 26 28 8| 7.0 2.7 9.7|140.7 -17.7 123.0 49.2 0.47| 13.5 6.4 3000 62 26 19 9| 5.9 3.1 8.9|145.1 -24.0 121.1 40.4 0.40| 13.0 5.2 4000 56 26 8 10| 4.4 2.3 6.7|162.9 -37.7 125.2 31.3 0.36| 11.0 4.0 5000 52 26 4 12| 3.5 2.1 5.6|167.7 -55.8 111.9 22.4 0.31| 9.3 2.9 6000 49 27 2 14| 2.9 2.3 5.3|191.0 -82.6 108.4 18.1 0.28| 8.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20251206.12.gif