UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:0000Z 19 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 -29.1 -32.1 75 3.0 -29.3 50 1 243.7 243.7 243.5 244.4 0.26 1 1002 161 -28.1 -31.0 76 2.9 -28.3 244.9 245.0 244.7 245.7 0.29 2 1000 176 -28.1 -31.0 76 2.9 -28.3 45 1 245.1 245.1 244.8 245.8 0.29 3 995 212 -28.1 -31.1 75 3.0 -28.3 245.4 245.4 245.2 246.2 0.29 4 990 248 -27.7 -30.9 74 3.2 -27.9 246.2 246.2 245.9 247.0 0.29 5 987 270 -26.1 -29.7 72 3.6 -26.4 248.0 248.0 247.6 248.9 0.33 6 967 418 -26.5 -29.1 79 2.6 -26.7 249.0 249.1 248.6 250.0 0.36 7 958 486 -25.7 -27.9 82 2.2 -25.9 250.5 250.6 250.0 251.6 0.40 8 934 669 -26.5 -27.4 92 0.9 -26.6 251.5 251.6 251.0 252.7 0.43 9 926 731 -25.9 -26.0 99 0.1 -25.9 252.7 252.8 252.2 254.1 0.50 10 925 739 -25.9 -26.1 98 0.2 -25.9 245 6 252.8 252.9 252.3 254.2 0.49 11 920 778 -25.7 -25.9 98 0.2 -25.7 253.4 253.5 252.8 254.8 0.50 12 911 849 -26.3 -26.5 98 0.2 -26.3 253.5 253.6 252.8 254.8 0.48 13 909 865 -25.5 -25.6 99 0.1 -25.5 254.5 254.6 253.7 255.9 0.52 14 905 898 -21.9 -23.0 91 1.1 -22.1 258.5 258.6 257.3 260.4 0.66 15 904 906 -21.5 -22.8 89 1.3 -21.7 259.0 259.1 257.8 260.9 0.68 16 903 914 -21.5 -23.1 87 1.6 -21.7 259.1 259.2 257.8 260.9 0.66 17 850 1362 -19.1 -24.1 65 5.0 -19.8 275 3 266.1 266.2 263.2 268.0 0.64 18 827 1566 -20.1 -24.4 69 4.3 -20.7 267.2 267.3 263.9 269.0 0.64 19 817 1656 -19.5 -25.5 59 6.0 -20.4 268.7 268.8 265.0 270.4 0.59 20 812 1701 -19.7 -25.7 59 6.0 -20.5 269.0 269.1 265.1 270.7 0.58 21 805 1766 -19.9 -26.9 54 7.0 -20.8 269.5 269.5 265.3 271.0 0.52 22 795 1858 -20.5 -26.5 59 6.0 -21.3 269.8 269.9 265.6 271.4 0.55 23 784 1961 -20.3 -26.3 59 6.0 -21.1 271.1 271.2 266.5 272.7 0.57 24 776 2037 -20.7 -24.9 69 4.2 -21.3 271.4 271.5 266.9 273.3 0.65 25 768 2114 -20.7 -25.7 64 5.0 -21.4 272.2 272.3 267.4 274.0 0.61 26 761 2181 -21.1 -25.2 70 4.1 -21.7 272.5 272.6 267.7 274.4 0.65 27 750 2289 -20.9 -24.4 73 3.5 -21.4 273.9 274.0 268.6 276.0 0.71 28 731 2478 -22.3 -24.4 83 2.1 -22.6 274.4 274.5 269.0 276.5 0.72 29 721 2579 -22.7 -27.0 68 4.3 -23.3 275.0 275.1 269.1 276.7 0.58 30 715 2640 -23.1 -26.7 72 3.6 -23.6 275.2 275.3 269.3 277.0 0.60 31 703 2764 -24.1 -28.9 64 4.8 -24.7 275.5 275.5 269.2 277.0 0.50 32 700 2795 -24.3 -29.0 65 4.7 -24.9 350 9 275.6 275.7 269.3 277.1 0.50 33 695 2847 -24.9 -30.9 57 6.0 -25.6 275.5 275.5 269.1 276.7 0.42 34 649 3341 -29.5 -32.1 78 2.6 -29.7 275.7 275.8 269.2 276.9 0.40 35 646 3374 -29.7 -32.6 76 2.9 -30.0 275.9 275.9 269.3 277.0 0.38 36 626 3597 -31.1 -34.5 72 3.4 -31.4 276.7 276.8 269.8 277.8 0.33 37 622 3643 -30.7 -34.9 67 4.2 -31.1 277.7 277.8 270.4 278.7 0.32 38 619 3677 -30.9 -34.6 70 3.7 -31.2 277.9 277.9 270.5 278.9 0.33 39 616 3712 -30.5 -37.5 50 7.0 -31.0 278.7 278.8 270.8 279.5 0.25 40 608 3804 -30.7 -40.7 37 10.0 -31.4 279.5 279.6 271.2 280.1 0.18 41 602 3875 -30.1 -53.1 9 23.0 -31.2 281.0 281.0 271.8 281.2 0.05 42 585 4079 -30.5 -55.5 7 25.0 -31.6 282.9 282.9 272.9 283.0 0.04 43 576 4189 -29.5 -59.5 4 30.0 -30.8 285.3 285.3 274.2 285.4 0.02 44 500 5190 -33.9 -56.9 8 23.0 -34.8 5 14 291.7 291.7 277.6 291.8 0.03 45 482 5445 -34.7 -59.7 6 25.0 -35.6 293.8 293.8 278.6 293.9 0.03 46 425 6311 -40.5 -58.5 13 18.0 -41.1 297.2 297.2 280.1 297.3 0.03 47 422 6359 -40.7 -62.7 8 22.0 -41.3 297.5 297.5 280.3 297.6 0.02 48 400 6720 -43.3 -63.3 9 20.0 -43.7 345 32 298.7 298.7 280.8 298.8 0.02 49 384 6994 -45.1 -65.1 9 20.0 -45.5 299.9 299.9 281.3 299.9 0.02 50 317 8247 -54.5 -67.5 19 13.0 -54.6 303.7 303.7 282.9 303.8 0.01 51 316 8267 -54.7 -67.7 19 13.0 -54.9 345 36 303.7 303.7 282.9 303.7 0.01 52 311 8369 -54.1 -71.1 11 17.0 -54.3 305.9 305.9 283.8 306.0 0.01 53 301 8579 -54.5 -69.5 14 15.0 -54.6 308.2 308.2 284.7 308.3 0.01 54 300 8600 -54.3 -69.3 14 15.0 -54.5 350 39 308.8 308.8 284.9 308.9 0.01 55 292 8774 -53.1 -75.1 5 22.0 -53.3 312.9 312.9 286.4 312.9 0.00 56 250 9780 -52.7 -73.7 6 21.0 -53.0 345 38 327.7 327.7 291.1 327.7 0.01 57 200 11230 -50.1 -81.1 1 31.0 -50.6 335 43 353.4 353.4 297.4 353.4 0.00 58 150 13120 -50.3 -83.3 1 33.0 -50.9 330 34 383.4 383.4 302.8 383.4 0.00 59 100 15770 -48.1 -83.1 1 35.0 -49.3 320 43 434.8 434.8 309.3 434.8 0.00 60 87 16689 -47.5 -82.5 1 35.0 -48.8 453.7 453.7 311.2 453.7 0.01 61 80 17241 -49.5 -83.5 1 34.0 -50.7 460.6 460.6 311.8 460.6 0.00 62 73 17843 -47.7 -83.7 1 36.0 -49.3 476.6 476.6 313.2 476.6 0.00 63 70 18120 -48.7 -83.7 1 35.0 -50.1 295 50 480.2 480.2 313.5 480.2 0.01 64 65 18607 -48.7 -83.7 1 35.0 -50.3 490.5 490.5 314.2 490.5 0.01 65 64 18710 -46.7 -83.7 1 37.0 -48.6 497.1 497.1 314.7 497.1 0.01 66 61 19029 -45.7 -82.7 1 37.0 -47.9 506.2 506.2 315.4 506.2 0.01 67 50 20340 -50.5 -84.5 1 34.0 -52.1 295 38 524.5 524.5 316.6 524.5 0.01 68 49 20472 -50.5 -84.5 1 34.0 -52.2 527.5 527.5 316.8 527.5 0.01 69 47 20743 -50.1 -85.1 1 35.0 -51.9 534.8 534.8 317.2 534.8 0.01 70 43 21320 -53.5 -85.5 1 32.0 -54.9 540.2 540.2 317.5 540.2 0.01 71 41 21627 -51.3 -86.3 1 35.0 -53.1 553.1 553.1 318.3 553.1 0.01 72 38 22119 -53.3 -86.3 1 33.0 -54.8 560.2 560.2 318.6 560.2 0.01 73 33 23026 -53.7 -86.7 1 33.0 -55.4 582.2 582.2 319.8 582.2 0.01 74 30 23640 -52.3 -86.3 1 34.0 -54.4 300 58 602.1 602.1 320.7 602.1 0.01 75 25 24812 -54.3 -87.3 1 33.0 -56.3 628.5 628.5 321.9 628.6 0.01 76 24 25074 -54.1 -87.1 1 33.0 -56.2 636.5 636.5 322.2 636.6 0.01 77 23 25348 -51.5 -86.5 1 35.0 -54.2 651.9 652.0 322.7 652.0 0.01 78 20 26250 -53.7 -86.7 1 33.0 -56.2 310 55 671.8 671.8 323.5 671.9 0.01 79 17 27304 -51.1 -86.1 1 35.0 -54.6 712.1 712.1 324.8 712.2 0.01 80 13 29048 -52.5 -86.5 1 34.0 -56.3 764.0 764.0 326.3 764.2 0.02 81 13 29048 -49.3 -86.3 1 37.0 -54.2 775.1 775.1 326.6 775.3 0.02 82 12 29571 -51.7 -86.7 1 35.0 -56.0 784.6 784.6 326.8 784.7 0.02 83 10 30760 -50.1 -85.1 1 35.0 -55.5 310 62 832.5 832.5 328.0 832.8 0.03 84 8.8 31588 -53.9 -86.9 1 33.0 -58.3 848.8 848.8 328.4 849.0 0.02 85 8.1 32125 -49.9 -85.9 1 36.0 -56.2 885.0 885.1 329.1 885.3 0.03 86 7.4 32714 -51.3 -86.3 1 35.0 -57.3 902.5 902.5 329.5 902.8 0.03 TRP 316 8267 -54.7 -67.7 19 13.0 -54.9 345 36 303.7 303.7 282.9 303.7 0.01 WND 7.0 300 86 Sounding variables and indices 1000-500 mb thick: 5014.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 53.69 % Est. max temperature: -7.32 C = 18.82 F Sfc-Lift cond lev (LCL): 955.33 mb = 505.71 m = 1659.13 ft T: -25.79 C 700-500 lapse rate: 4.01 C/km ThetaE index: 0.06 C Layer 703.0- 700.0 mb Conv cond level (CCL): 1002.00 mb = 160.76 m = 527.43 ft Mean mixing ratio: 0.40 g/kg Conv temperature: -27.20 C = -16.96 F Cap Strength: 29.07 C Lifted Index: 33.17 C Risk: None Lifted Index @300 mb: 40.78 C Lifted Index @700 mb: 22.15 C Showalter Index: 19.63 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 9.80 C K Index: -14.00 Risk: None Sweat Index: 20.00 Risk: None Energy Index: 5.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.95 J/kg Max Up Vert Vel: 8.48 m/s Conv Inhibition (B-): 95533.38 J/kg Cap Strength: 32.73 C Lift Cond Lev (LCL): 928.09 mb = 714.92 m = 2345.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39877 300 86 74.5 -43.0 1 1005 138 50 1 -0.8 -0.6 2 1000 176 45 1 -0.7 -0.7 3 982 305 45 4 -2.8 -2.8 4 942 610 115 4 -3.6 1.7 5 925 739 245 6 5.4 2.5 6 903 914 275 7 7.0 -0.6 7 867 1219 295 3 2.7 -1.3 8 850 1362 275 3 3.0 -0.3 9 798 1829 55 3 -2.5 -1.7 10 766 2134 40 3 -1.9 -2.3 11 735 2438 345 9 2.3 -8.7 12 705 2743 350 9 1.6 -8.9 13 700 2795 350 9 1.6 -8.9 14 676 3048 335 10 4.2 -9.1 15 647 3353 355 11 1.0 -11.0 16 620 3658 340 6 2.1 -5.6 17 594 3962 25 10 -4.2 -9.1 18 569 4267 25 5 -2.1 -4.5 19 522 4877 50 7 -5.4 -4.5 20 501 5182 360 14 -0.0 -14.0 21 500 5190 5 14 -1.2 -13.9 22 479 5486 10 16 -2.8 -15.8 23 458 5791 345 23 6.0 -22.2 24 438 6096 345 28 7.2 -27.0 25 401 6706 350 32 5.6 -31.5 26 400 6720 345 32 8.3 -30.9 27 349 7620 340 32 10.9 -30.1 28 318 8230 335 34 14.4 -30.8 29 316 8267 345 36 9.3 -34.8 30 300 8600 350 39 6.8 -38.4 31 276 9144 345 42 10.9 -40.6 32 251 9754 345 38 9.8 -36.7 33 250 9780 345 38 9.8 -36.7 34 229 10363 360 36 -0.0 -36.0 35 208 10973 330 38 19.0 -32.9 36 200 11230 335 43 18.2 -39.0 37 157 12802 330 48 24.0 -41.6 38 150 13106 340 40 13.7 -37.6 39 150 13120 330 34 17.0 -29.4 40 143 13411 330 34 17.0 -29.4 41 125 14326 315 49 34.6 -34.6 42 119 14630 325 38 21.8 -31.1 43 108 15240 300 29 25.1 -14.5 44 100 15770 320 43 27.6 -32.9 45 99 15850 325 51 29.3 -41.8 46 94 16154 320 43 27.6 -32.9 47 78 17374 320 40 25.7 -30.6 48 75 17678 300 44 38.1 -22.0 49 71 17983 310 44 33.7 -28.3 50 70 18120 295 50 45.3 -21.1 51 68 18288 300 47 40.7 -23.5 52 65 18593 300 51 44.2 -25.5 53 62 18898 305 52 42.6 -29.8 54 57 19507 305 33 27.0 -18.9 55 54 19812 290 36 33.8 -12.3 56 50 20340 295 38 34.4 -16.1 57 45 21031 295 28 25.4 -11.8 58 43 21336 295 40 36.3 -16.9 59 37 22250 305 57 46.7 -32.7 60 35 22555 300 43 37.2 -21.5 61 31 23470 280 49 48.3 -8.5 62 30 23640 300 58 50.2 -29.0 63 28 24079 300 58 50.2 -29.0 64 27 24384 295 58 52.6 -24.5 65 24 24994 290 58 54.5 -19.8 66 22 25603 310 57 43.7 -36.6 67 21 25908 300 67 58.0 -33.5 68 20 26250 310 55 42.1 -35.4 69 19 26518 315 60 42.4 -42.4 70 17 27432 310 43 32.9 -27.6 71 15 28042 285 46 44.4 -11.9 72 14 28651 310 56 42.9 -36.0 73 13 28956 290 45 42.3 -15.4 74 11 29870 295 49 44.4 -20.7 75 11 30175 315 63 44.5 -44.5 76 10 30760 310 62 47.5 -39.9 Wind Parameters Energy-Hel index: -2.25 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20251219.00.gif