UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:0000Z 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 1003 138 -29.3 -30.7 88 1.4 -29.4 0 0 243.6 243.7 243.6 244.4 0.30 1 1000 155 -27.1 -29.1 83 2.0 -27.3 205 1 246.1 246.1 245.9 247.0 0.34 2 996 184 -24.1 -26.5 80 2.4 -24.4 208 2 249.3 249.4 249.1 250.5 0.44 3 982 287 -24.1 -24.7 95 0.6 -24.2 218 4 250.3 250.4 250.1 251.8 0.53 4 970 377 -24.5 -25.4 92 0.9 -24.6 178 4 250.8 250.9 250.5 252.2 0.50 5 964 422 -24.1 -25.3 90 1.2 -24.2 152 5 251.7 251.8 251.3 253.0 0.51 6 958 468 -23.5 -26.6 76 3.1 -23.8 126 5 252.7 252.8 252.1 254.0 0.45 7 955 491 -22.3 -26.0 72 3.7 -22.7 112 5 254.2 254.2 253.4 255.5 0.48 8 951 522 -21.9 -25.7 71 3.8 -22.4 95 5 254.9 255.0 254.0 256.2 0.50 9 942 592 -22.1 -25.7 73 3.6 -22.5 55 6 255.4 255.5 254.4 256.8 0.50 10 933 662 -21.3 -25.4 69 4.1 -21.8 45 11 256.9 257.0 255.7 258.3 0.52 11 932 670 -20.3 -25.0 66 4.7 -20.9 45 11 258.0 258.1 256.7 259.5 0.54 12 929 694 -20.3 -25.0 66 4.7 -20.9 45 13 258.2 258.3 256.9 259.7 0.54 13 925 726 -19.5 -26.5 54 7.0 -20.4 45 16 259.4 259.4 257.6 260.7 0.47 14 919 774 -18.5 -27.5 45 9.0 -19.6 48 18 260.9 260.9 258.8 262.1 0.43 15 913 823 -17.7 -29.7 34 12.0 -19.1 50 20 262.2 262.2 259.6 263.2 0.36 16 904 898 -17.3 -30.3 31 13.0 -18.8 54 22 263.3 263.4 260.5 264.3 0.34 17 896 964 -17.7 -30.7 31 13.0 -19.3 54 23 263.6 263.7 260.7 264.6 0.33 18 887 1040 -18.3 -31.3 31 13.0 -19.8 53 24 263.7 263.8 260.7 264.7 0.32 19 874 1150 -17.7 -34.7 21 17.0 -19.5 51 25 265.5 265.5 261.9 266.2 0.23 20 850 1358 -18.5 -36.5 19 18.0 -20.3 55 23 266.8 266.8 262.7 267.4 0.20 21 833 1508 -18.9 -38.9 15 20.0 -20.8 55 22 267.9 267.9 263.5 268.4 0.16 22 825 1580 -18.7 -37.7 17 19.0 -20.6 55 21 268.8 268.9 264.2 269.4 0.18 23 801 1800 -19.9 -24.7 66 4.8 -20.6 55 19 269.8 269.9 265.8 271.7 0.64 24 798 1827 -19.9 -28.9 45 9.0 -21.1 55 19 270.1 270.2 265.6 271.4 0.44 25 793 1874 -20.1 -25.1 64 5.0 -20.8 51 19 270.4 270.5 266.2 272.2 0.63 26 779 2006 -20.5 -28.5 49 8.0 -21.5 38 19 271.4 271.4 266.5 272.7 0.47 27 774 2053 -20.5 -26.5 59 6.0 -21.4 33 19 271.9 271.9 267.0 273.5 0.57 28 767 2121 -20.9 -26.9 59 6.0 -21.7 27 19 272.1 272.2 267.2 273.8 0.55 29 758 2208 -21.3 -27.3 58 6.0 -22.1 24 19 272.6 272.7 267.5 274.2 0.54 30 746 2325 -20.7 -29.7 44 9.0 -21.8 22 19 274.5 274.6 268.5 275.8 0.44 31 741 2375 -20.5 -30.5 40 10.0 -21.8 21 19 275.3 275.3 269.0 276.5 0.41 32 725 2536 -21.3 -32.3 36 11.0 -22.6 18 19 276.1 276.2 269.4 277.2 0.35 33 711 2680 -22.3 -33.3 36 11.0 -23.5 16 20 276.6 276.6 269.7 277.6 0.32 34 703 2763 -22.7 -36.7 27 14.0 -24.1 15 20 277.0 277.0 269.8 277.7 0.23 35 700 2794 -22.9 -33.9 36 11.0 -24.1 15 20 277.1 277.2 269.9 278.1 0.31 36 693 2868 -23.1 -32.1 44 9.0 -24.1 14 20 277.7 277.8 270.4 278.9 0.37 37 672 3092 -24.5 -33.5 43 9.0 -25.5 10 20 278.6 278.6 270.9 279.6 0.34 38 646 3378 -26.5 -36.5 38 10.0 -27.4 5 20 279.5 279.5 271.3 280.3 0.26 39 642 3423 -26.7 -44.7 17 18.0 -28.0 4 20 279.8 279.8 271.2 280.1 0.11 40 633 3525 -27.3 -43.3 20 16.0 -28.5 3 20 280.2 280.2 271.5 280.6 0.13 41 629 3570 -27.7 -46.7 15 19.0 -28.9 2 20 280.3 280.3 271.5 280.6 0.09 42 618 3697 -28.3 -42.3 25 14.0 -29.3 360 20 281.0 281.0 272.0 281.5 0.15 43 612 3767 -28.9 -38.9 38 10.0 -29.7 360 20 281.1 281.1 272.2 281.8 0.22 44 599 3920 -30.3 -38.3 46 8.0 -30.9 360 20 281.2 281.2 272.3 281.9 0.23 45 585 4088 -31.5 -40.5 41 9.0 -32.1 355 20 281.7 281.7 272.5 282.3 0.19 46 581 4136 -31.7 -39.7 45 8.0 -32.3 352 19 282.0 282.1 272.7 282.7 0.21 47 567 4308 -32.9 -40.9 45 8.0 -33.4 345 19 282.6 282.6 273.0 283.2 0.19 48 562 4370 -33.1 -45.1 29 12.0 -33.8 345 19 283.1 283.1 273.2 283.5 0.12 49 550 4522 -34.5 -42.5 44 8.0 -35.0 345 20 283.2 283.2 273.3 283.7 0.16 50 537 4688 -36.1 -43.1 48 7.0 -36.5 345 21 283.2 283.2 273.3 283.7 0.16 51 513 5004 -38.3 -44.3 53 6.0 -38.6 345 23 284.2 284.3 273.9 284.7 0.15 52 506 5098 -39.1 -46.1 47 7.0 -39.4 345 23 284.4 284.4 273.9 284.8 0.12 53 503 5139 -39.3 -49.3 34 10.0 -39.7 345 24 284.6 284.7 274.0 284.9 0.09 54 500 5180 -39.3 -54.3 19 15.0 -39.8 345 24 285.1 285.1 274.2 285.3 0.05 55 400 6690 -44.7 -64.7 9 20.0 -45.1 355 27 296.9 296.9 280.0 297.0 0.02 56 381 7014 -46.3 -64.3 11 18.0 -46.7 5 35 298.9 299.0 280.9 299.0 0.02 57 300 8600 -46.9 -73.9 3 27.0 -47.4 5 46 319.3 319.3 288.5 319.3 0.01 58 250 9810 -47.1 -79.1 1 32.0 -47.6 360 50 336.0 336.0 293.3 336.1 0.00 59 200 11290 -47.7 -80.7 1 33.0 -48.3 340 45 357.2 357.2 298.1 357.2 0.00 60 150 13180 -47.9 -81.9 1 34.0 -48.7 340 47 387.5 387.5 303.4 387.5 0.00 61 100 15860 -46.9 -82.9 1 36.0 -48.2 310 49 437.1 437.1 309.6 437.1 0.00 62 95 16200 -45.9 -81.9 1 36.0 -47.4 310 49 445.5 445.5 310.4 445.6 0.01 63 85 16936 -47.7 -82.7 1 35.0 -49.1 310 41 456.3 456.3 311.4 456.3 0.01 64 80 17336 -46.9 -82.9 1 36.0 -48.4 309 45 465.9 465.9 312.3 465.9 0.01 65 76 17674 -48.7 -83.7 1 35.0 -50.1 307 52 469.0 469.0 312.5 469.1 0.00 66 71 18125 -44.5 -82.5 1 38.0 -46.7 317 46 487.2 487.2 314.0 487.2 0.01 67 70 18220 -44.9 -81.9 1 37.0 -47.0 325 38 488.3 488.3 314.1 488.4 0.01 68 66 18616 -43.7 -81.7 1 38.0 -46.2 320 39 499.2 499.2 314.9 499.3 0.01 69 56 19720 -45.1 -82.1 1 37.0 -47.6 324 40 520.1 520.1 316.3 520.1 0.01 70 51 20347 -44.7 -82.7 1 38.0 -47.4 315 50 535.1 535.1 317.2 535.1 0.01 71 50 20480 -43.3 -82.3 1 39.0 -46.4 315 55 541.4 541.4 317.6 541.5 0.01 72 45 21193 -39.9 -80.9 0 41.0 -44.3 322 46 566.2 566.2 319.0 566.3 0.01 73 41 21826 -41.5 -81.5 1 40.0 -45.7 308 28 577.5 577.5 319.5 577.6 0.01 74 38 22336 -45.5 -82.5 1 37.0 -48.7 286 29 580.0 580.0 319.7 580.1 0.01 75 32 23474 -47.9 -83.9 1 36.0 -50.8 301 43 602.8 602.8 320.7 602.9 0.01 76 30 23900 -47.1 -84.1 1 37.0 -50.4 300 42 616.2 616.2 321.3 616.3 0.01 77 25 25109 -45.9 -83.9 1 38.0 -50.1 277 43 652.7 652.7 322.8 652.8 0.01 78 22 25956 -47.3 -84.3 1 37.0 -51.4 290 58 672.8 672.8 323.5 672.9 0.01 79 20 26590 -44.3 -83.3 1 39.0 -49.7 300 69 700.6 700.6 324.4 700.7 0.02 80 19 26934 -44.8 -83.6 1 38.8 -50.2 300 69 709.4 709.4 324.7 709.5 0.02 81 16 28081 -46.5 -84.5 1 38.0 -51.8 302 62 739.6 739.6 325.6 739.7 0.02 82 14 28973 -44.5 -83.5 1 39.0 -51.1 295 54 775.1 775.1 326.6 775.4 0.03 83 13 29467 -46.9 -83.9 1 37.0 -52.8 291 50 783.4 783.4 326.8 783.7 0.03 84 11 30575 -47.1 -84.1 1 37.0 -53.5 278 45 821.0 821.1 327.7 821.3 0.03 85 11 30575 -45.5 -84.5 0 39.0 -52.6 278 45 826.9 826.9 327.9 827.1 0.03 86 11 30575 -46.3 -84.3 1 38.0 -53.1 278 45 823.9 824.0 327.8 824.2 0.03 87 10 31210 -45.7 -83.7 1 38.0 -53.1 270 42 849.0 849.0 328.4 849.3 0.04 88 8.3 32430 -51.7 -85.7 1 34.0 -57.1 280 40 871.8 871.8 328.8 872.1 0.03 89 7.4 33171 -52.7 -86.7 1 34.0 -58.1 287 39 896.8 896.8 329.4 897.1 0.03 90 7.0 33530 -50.7 -85.7 1 35.0 -57.1 290 38 919.5 919.5 329.8 919.8 0.04 91 6.4 34112 -52.3 -86.3 1 34.0 -58.3 936.5 936.6 330.1 936.9 0.04 TRP 381 7014 -46.3 -64.3 11 18.0 -46.7 5 35 298.9 299.0 280.9 299.0 0.02 WND 19 26934 -44.8 -83.6 1 38.8 -50.2 300 69 709.4 709.4 324.7 709.5 0.02 Sounding variables and indices 1000-500 mb thick: 5025.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 43.67 % Est. max temperature: -6.32 C = 20.63 F Sfc-Lift cond lev (LCL): 979.74 mb = 304.09 m = 997.65 ft T: -24.17 C 700-500 lapse rate: 6.87 C/km ThetaE index: 0.28 C Layer 798.0- 793.0 mb Conv cond level (CCL): 1000.00 mb = 155.00 m = 508.52 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -25.65 C = -14.16 F Cap Strength: 23.58 C Lifted Index: 23.96 C Risk: None Lifted Index @300 mb: 44.84 C Lifted Index @700 mb: 19.44 C Showalter Index: 14.70 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 2.80 C K Index: -26.70 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.75 J/kg Max Up Vert Vel: 11.02 m/s Conv Inhibition (B-): 81578.62 J/kg Cap Strength: 23.45 C Lift Cond Lev (LCL): 885.06 mb = 1055.94 m = 3464.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 at 15 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 1003 138 0 0 -0.0 -0.0 | 219 15 9.4 11.5 1 1000 155 205 1 0.4 0.9 | 219 16 9.9 12.4 2 980 305 220 4 2.6 3.1 | 220 19 12.0 14.5 3 940 610 45 6 -4.2 -4.2 | 216 9 5.2 7.2 4 925 726 45 16 -11.3 -11.3 | 95 2 -1.9 0.1 5 902 914 55 23 -18.8 -13.2 | 80 10 -9.4 -1.7 6 866 1219 50 26 -19.9 -16.7 | 63 12 -10.5 -5.3 7 850 1358 55 23 -18.8 -13.2 | 80 10 -9.4 -1.7 8 798 1829 55 19 -15.6 -10.9 | 95 6 -6.1 0.6 9 765 2134 25 19 -8.0 -17.2 | 346 6 1.4 -5.8 10 734 2438 20 19 -6.5 -17.9 | 335 7 2.9 -6.4 11 705 2743 15 20 -5.2 -19.3 | 331 9 4.3 -7.9 12 700 2794 15 20 -5.2 -19.3 | 331 9 4.3 -7.9 13 620 3658 360 20 -0.0 -20.0 | 312 13 9.4 -8.5 14 594 3962 360 20 -0.0 -20.0 | 312 13 9.4 -8.5 15 569 4267 345 19 4.9 -18.4 | 296 16 14.4 -6.9 16 522 4877 345 22 5.7 -21.3 | 303 18 15.1 -9.8 17 500 5180 345 24 6.2 -23.2 | 307 20 15.7 -11.7 18 478 5486 335 23 9.7 -20.8 | 296 21 19.2 -9.4 19 437 6096 355 27 2.4 -26.9 | 323 19 11.8 -15.4 20 417 6401 345 28 7.2 -27.0 | 313 23 16.7 -15.6 21 400 6690 355 27 2.4 -26.9 | 323 19 11.8 -15.4 22 381 7010 5 34 -3.0 -33.9 | 344 23 6.5 -22.4 23 381 7014 5 35 -3.1 -34.9 | 345 24 6.4 -23.4 24 348 7620 360 42 -0.0 -42.0 | 343 32 9.4 -30.5 25 300 8600 5 46 -4.0 -45.8 | 351 35 5.4 -34.4 26 276 9144 360 48 -0.0 -48.0 | 346 38 9.4 -36.5 27 252 9754 355 52 4.5 -51.8 | 341 43 14.0 -40.3 28 250 9810 360 50 -0.0 -50.0 | 346 40 9.4 -38.5 29 220 10668 360 45 -0.0 -45.0 | 344 35 9.4 -33.5 30 200 11278 340 44 15.0 -41.3 | 321 39 24.5 -29.9 31 200 11290 340 45 15.4 -42.3 | 321 40 24.8 -30.8 32 166 12497 340 40 13.7 -37.6 | 318 35 23.1 -26.1 33 159 12802 330 38 19.0 -32.9 | 307 36 28.4 -21.4 34 152 13106 325 43 24.7 -35.2 | 305 42 34.1 -23.8 35 150 13180 340 47 16.1 -44.2 | 322 41 25.5 -32.7 36 138 13716 335 51 21.6 -46.2 | 318 47 31.0 -34.8 37 120 14630 340 37 12.7 -34.8 | 317 32 22.1 -23.3 38 115 14935 315 36 25.5 -25.5 | 292 38 34.9 -14.0 39 110 15240 320 38 24.4 -29.1 | 298 38 33.9 -17.6 40 105 15545 325 43 24.7 -35.2 | 305 42 34.1 -23.8 41 100 15860 310 49 37.5 -31.5 | 293 51 47.0 -20.0 42 96 16154 310 49 37.5 -31.5 | 293 51 47.0 -20.0 43 83 17069 310 40 30.6 -25.7 | 290 43 40.1 -14.3 44 73 17983 305 58 47.5 -33.3 | 291 61 57.0 -21.8 45 70 18220 325 38 21.8 -31.1 | 302 37 31.2 -19.7 46 69 18288 325 41 23.5 -33.6 | 304 40 33.0 -22.1 47 60 19202 310 36 27.6 -23.1 | 288 39 37.0 -11.7 48 58 19507 310 43 32.9 -27.6 | 291 45 42.4 -16.2 49 55 19812 330 38 19.0 -32.9 | 307 36 28.4 -21.4 50 53 20117 315 40 28.3 -28.3 | 294 41 37.7 -16.8 51 50 20480 315 55 38.9 -38.9 | 300 56 48.3 -27.4 52 48 20726 310 60 46.0 -38.6 | 296 62 55.4 -27.1 53 46 21031 325 47 27.0 -38.5 | 307 45 36.4 -27.0 54 44 21336 320 46 29.6 -35.2 | 301 46 39.0 -23.8 55 40 21946 305 23 18.8 -13.2 | 274 28 28.3 -1.7 56 38 22250 285 28 27.0 -7.2 | 263 37 36.5 4.2 57 31 23774 305 47 38.5 -27.0 | 288 50 47.9 -15.5 58 30 23900 300 42 36.4 -21.0 | 282 47 45.8 -9.5 59 28 24384 300 42 36.4 -21.0 | 282 47 45.8 -9.5 60 27 24689 305 38 31.1 -21.8 | 284 42 40.6 -10.3 61 25 24994 275 41 40.8 -3.6 | 261 51 50.3 7.9 62 20 26590 300 69 59.8 -34.5 | 288 73 69.2 -23.0 63 19 26934 300 69 59.8 -34.5 | 288 73 69.2 -23.0 64 18 27127 300 69 59.8 -34.5 | 288 73 69.2 -23.0 65 18 27432 300 66 57.2 -33.0 | 288 70 66.6 -21.5 66 17 27737 305 65 53.2 -37.3 | 292 68 62.7 -25.8 67 13 29566 290 49 46.0 -16.8 | 275 56 55.5 -5.3 68 10 31210 270 42 42.0 -0.0 | 257 53 51.4 11.5 69 7 33530 290 38 35.7 -13.0 | 272 45 45.2 -1.5 Wind Parameters Mean winds (0-6000m): 9.5 at 19.8 knts Storm direction: 39.5 at 14.9 knts Shear (0-3000m) pos: 3.5 neg: 2.7 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -55.5 tot: -40.2 m^2/s^2 ave: -13.4 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 10.8 stream: -4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.25 Bulk Shear: 48.52 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 84 4 206 12| 8.7 0.0 8.7| 4.5 -27.0 -22.5 -45.1 -0.20| 20.0 -4.1 1000 52 12 179 4| 13.0 0.0 13.0| 4.5 -36.6 -32.1 -32.1 -0.41| 20.4 -8.4 1500 53 16 122 4| 7.1 0.0 7.1| 14.0 -37.7 -23.7 -15.8 -0.28| 15.7 -4.4 2000 51 17 105 4| 5.3 2.7 8.0| 15.3 -48.5 -33.2 -16.6 -0.37| 14.7 -5.5 2500 44 17 69 3| 4.2 2.7 7.0| 15.3 -51.3 -36.0 -14.4 -0.38| 12.4 -4.7 3000 38 18 28 3| 3.5 2.7 6.3| 15.3 -55.5 -40.2 -13.4 -0.39| 10.8 -4.2 4000 27 18 346 5| 2.7 2.7 5.4| 15.3 -70.7 -55.3 -13.8 -0.42| 8.9 -3.7 5000 17 19 329 8| 2.1 2.6 4.8| 29.3 -76.5 -47.2 -9.4 -0.36| 7.8 -2.8 6000 9 20 323 10| 2.4 2.3 4.7| 74.2 -92.9 -18.7 -3.1 -0.25| 7.5 -1.9 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20251206.00.gif