UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for KMHX... Searching the city database file for: KMHX ... Date:1200Z 17 DEC 25 Station: KMHX WMO ident: 72305 Latitude: 34.78 Longitude: -76.88 Elevation: 11.00 ------------------------------------------------------------------------------- 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 1022 11 -0.7 -1.3 96 0.6 -0.9 0 0 270.8 271.3 271.1 279.9 3.40 1 1017 51 1.8 1.8 100 0.0 1.8 273.6 274.3 274.1 285.1 4.28 2 1000 192 10.6 3.6 62 7.0 7.1 265 22 283.8 284.6 280.3 297.6 4.95 3 964 498 12.2 288.4 4 958 550 12.2 -32.8 3 45.0 1.2 288.9 288.9 276.5 289.7 0.25 5 925 842 9.2 2.2 62 7.0 5.8 250 40 288.7 289.6 282.4 302.6 4.85 6 922 869 9.2 2.2 62 7.0 5.7 289.0 289.8 282.5 302.9 4.86 7 908 995 8.2 -3.8 42 12.0 3.0 289.2 289.8 280.7 298.5 3.17 8 899 1078 8.4 -18.6 13 27.0 -0.1 290.3 290.4 278.3 293.3 0.98 9 888 1179 8.2 291.1 10 859 1452 7.0 -10.0 29 17.0 0.5 292.6 293.0 280.8 298.9 2.08 11 850 1539 7.2 -8.8 31 16.0 0.8 260 29 293.7 294.1 281.6 300.6 2.31 12 847 1568 7.4 -7.6 34 15.0 1.3 294.2 294.7 282.1 301.8 2.54 13 827 1765 8.6 -12.4 21 21.0 0.7 297.5 297.8 282.6 303.0 1.78 14 823 1805 8.4 -15.6 17 24.0 -0.0 297.7 297.9 282.2 302.0 1.38 15 801 2028 7.4 -12.6 23 20.0 -0.2 298.9 299.3 283.2 304.6 1.81 16 790 2142 7.0 -15.0 19 22.0 -0.9 299.7 300.0 283.2 304.4 1.51 17 779 2257 7.2 -16.8 16 24.0 -1.2 301.1 301.3 283.5 305.3 1.32 18 764 2416 6.2 -15.8 19 22.0 -1.6 301.7 302.0 284.0 306.3 1.46 19 748 2589 5.2 -18.8 16 24.0 -2.7 302.5 302.7 283.8 306.2 1.16 20 726 2832 4.4 -21.6 13 26.0 -3.7 304.2 304.3 284.2 307.2 0.94 21 703 3093 3.0 -25.0 11 28.0 -5.0 305.4 305.6 284.5 307.8 0.71 22 700 3128 3.0 -27.0 9 30.0 -5.2 265 22 305.8 305.9 284.5 307.8 0.60 23 690 3245 3.4 -37.6 3 41.0 -5.7 307.5 307.6 284.7 308.3 0.22 24 686 3292 3.2 -39.8 3 43.0 -5.9 307.8 307.8 284.7 308.4 0.17 25 648 3751 0.6 -30.4 8 31.0 -7.2 309.9 310.0 285.9 311.5 0.47 26 596 4416 -4.7 -29.7 12 25.0 -10.7 311.3 311.4 286.5 313.2 0.55 27 584 4575 -5.7 -31.7 11 26.0 -11.6 311.9 312.0 286.6 313.5 0.46 28 579 4643 -6.3 -30.3 13 24.0 -11.9 312.0 312.1 286.7 313.8 0.53 29 562 4875 -8.3 -30.3 15 22.0 -13.3 312.3 312.4 286.8 314.2 0.55 30 540 5184 -10.5 -35.5 11 25.0 -15.3 313.3 313.3 286.9 314.5 0.34 31 500 5770 -15.9 -35.9 16 20.0 -19.3 275 31 313.7 313.7 287.1 314.9 0.36 32 492 5891 -16.9 -35.9 18 19.0 -20.1 313.9 313.9 287.1 315.2 0.36 33 458 6424 -19.9 -48.9 6 29.0 -23.1 316.6 316.6 287.8 317.0 0.10 34 420 7059 -25.3 -55.3 4 30.0 -27.6 317.6 317.7 288.1 317.8 0.05 35 400 7410 -28.3 -54.3 6 26.0 -30.2 245 35 318.2 318.2 288.2 318.4 0.06 36 393 7536 -29.3 -54.3 7 25.0 -31.0 318.5 318.5 288.3 318.7 0.06 37 387 7645 -30.3 -57.3 5 27.0 -32.0 318.6 318.6 288.3 318.8 0.04 38 377 7831 -31.7 -56.7 7 25.0 -33.2 319.1 319.2 288.5 319.3 0.05 39 356 8232 -34.7 -62.7 4 28.0 -36.0 320.4 320.4 288.9 320.5 0.02 40 347 8410 -36.3 -64.3 4 28.0 -37.4 320.6 320.6 288.9 320.7 0.02 41 318 9008 -41.5 -66.5 5 25.0 -42.2 321.5 321.5 289.2 321.5 0.02 42 300 9400 -44.1 -64.1 9 20.0 -44.7 260 35 323.2 323.2 289.8 323.3 0.02 43 250 10600 -54.1 -64.1 28 10.0 -54.3 285 35 325.6 325.6 290.5 325.7 0.03 44 237 10941 -56.7 -65.7 31 9.0 -56.8 326.7 326.7 290.8 326.8 0.02 45 232 11076 -57.3 -66.3 31 9.0 -57.4 327.8 327.8 291.1 327.9 0.02 46 228 11186 -57.1 -67.1 27 10.0 -57.2 329.8 329.8 291.7 329.8 0.02 47 217 11498 -58.3 -68.3 27 10.0 -58.4 332.6 332.6 292.4 332.7 0.02 48 210 11704 -58.7 -69.7 23 11.0 -58.8 335.1 335.1 293.1 335.2 0.02 49 205 11855 -59.3 -70.3 23 11.0 -59.4 275 41 336.5 336.5 293.4 336.5 0.01 50 203 11917 -59.3 -71.3 20 12.0 -59.5 337.4 337.4 293.7 337.5 0.01 51 200 12010 -59.1 -71.1 20 12.0 -59.2 280 43 339.2 339.2 294.1 339.2 0.01 52 194 12201 -58.5 -71.5 17 13.0 -58.6 343.1 343.1 295.1 343.2 0.01 53 177 12781 -56.1 -71.1 14 15.0 -56.3 356.2 356.2 298.0 356.2 0.01 54 171 13000 -56.5 -72.5 12 16.0 -56.8 359.0 359.0 298.5 359.1 0.01 55 167 13151 -56.3 -72.3 12 16.0 -56.6 361.8 361.8 299.1 361.9 0.01 56 159 13462 -57.7 -74.7 10 17.0 -57.9 364.5 364.5 299.6 364.6 0.01 57 154 13664 -57.1 -75.1 8 18.0 -57.3 368.9 368.9 300.4 369.0 0.01 58 150 13830 -57.5 -75.5 8 18.0 -57.8 280 38 371.0 371.0 300.8 371.1 0.01 59 100 16340 -64.9 -88.9 2 24.0 -65.1 280 33 402.3 402.3 305.5 402.3 0.00 60 85 17325 -67.3 -93.3 1 26.0 -67.4 416.6 416.6 307.3 416.6 0.00 61 82 17542 -66.9 -92.9 1 26.0 -67.1 421.7 421.7 307.9 421.7 0.00 62 76 18002 -65.7 -91.7 2 26.0 -65.9 433.5 433.5 309.2 433.5 0.00 63 74 18164 -66.3 -92.3 1 26.0 -66.5 435.6 435.6 309.4 435.6 0.00 64 72 18330 -66.9 -91.9 2 25.0 -67.1 437.7 437.7 309.6 437.7 0.00 65 71 18414 -66.9 -92.9 1 26.0 -67.1 439.5 439.5 309.8 439.5 0.00 66 70 18500 -66.7 -92.7 1 26.0 -66.9 290 14 441.7 441.7 310.0 441.7 0.00 67 69 18587 -66.7 -91.7 2 25.0 -66.9 443.5 443.5 310.2 443.5 0.00 68 65 18946 -67.7 -92.7 2 25.0 -67.9 449.0 449.0 310.7 449.0 0.00 69 64 19039 -67.7 -92.7 2 25.0 -67.9 451.0 451.0 311.0 451.0 0.00 70 62 19230 -67.7 -92.7 2 25.0 -67.9 455.1 455.1 311.3 455.1 0.00 71 59 19528 -67.5 -92.5 2 25.0 -67.7 462.0 462.0 312.0 462.0 0.00 72 55 19948 -68.7 -93.7 2 25.0 -68.9 468.6 468.6 312.5 468.6 0.00 73 54 20058 -68.7 -92.7 2 24.0 -68.9 471.1 471.1 312.7 471.1 0.00 74 50 20520 -66.7 -91.7 2 25.0 -67.0 315 22 486.3 486.3 314.0 486.3 0.00 75 48 20767 -65.5 -91.5 2 26.0 -65.8 494.9 494.9 314.6 494.9 0.00 76 45 21160 -64.5 -89.5 2 25.0 -64.8 506.5 506.5 315.4 506.5 0.00 77 40 21883 -62.5 -88.5 2 26.0 -63.0 528.9 528.9 316.9 528.9 0.00 78 38 22199 -63.1 -88.1 2 25.0 -63.6 535.2 535.2 317.2 535.2 0.00 79 36 22531 -62.9 -87.9 2 25.0 -63.4 544.0 544.0 317.8 544.1 0.00 80 33 23065 -64.1 -88.1 2 24.0 -64.6 554.6 554.6 318.3 554.6 0.00 81 31 23448 -63.5 -88.5 2 25.0 -64.1 566.2 566.2 319.0 566.2 0.00 82 30 23650 -62.5 -87.5 2 25.0 -63.2 320 17 574.3 574.3 319.4 574.3 0.01 83 28 24076 -61.3 -86.3 2 25.0 -62.1 589.0 589.0 320.1 589.1 0.01 84 22 25558 -64.7 -87.7 3 23.0 -65.4 621.0 621.0 321.5 621.0 0.01 85 20 26140 -64.1 -87.1 3 23.0 -64.9 295 33 640.0 640.0 322.3 640.0 0.01 86 19 26455 -64.3 -87.3 3 23.0 -65.1 648.8 648.8 322.6 648.9 0.01 87 17 27137 -63.9 -86.9 3 23.0 -64.8 671.1 671.1 323.4 671.1 0.01 88 16 27510 -62.9 -85.9 3 23.0 -64.0 686.1 686.1 324.0 686.2 0.02 89 15 27909 -62.3 -85.3 3 23.0 -63.6 700.8 700.8 324.4 701.0 0.02 90 15 27909 -62.3 -85.3 3 23.0 -63.6 700.8 700.8 324.4 701.0 0.02 91 14 28337 -61.3 -84.3 3 23.0 -62.8 718.2 718.2 325.0 718.4 0.02 92 13 28798 -61.1 -84.1 3 23.0 -62.7 734.3 734.3 325.5 734.5 0.03 93 13 28798 -60.3 -84.3 3 24.0 -62.1 737.0 737.0 325.6 737.2 0.02 94 11 29850 -56.5 -80.5 3 24.0 -59.5 786.9 786.9 326.9 787.4 0.06 95 10 30460 -53.3 -78.3 3 25.0 -57.5 285 61 820.6 820.6 327.7 821.5 0.09 96 7.9 31999 -46.9 -73.9 3 27.0 -54.4 903.4 903.5 329.5 905.8 0.22 97 7.8 32084 -46.7 -73.7 3 27.0 -54.4 907.5 907.6 329.6 910.0 0.23 98 7.2 32614 -47.5 -74.5 3 27.0 -55.1 925.2 925.3 329.9 927.7 0.22 99 7.1 32706 -47.3 -73.3 4 26.0 -55.0 929.7 929.9 330.0 932.8 0.27 100 7.0 32800 -47.3 -73.3 4 26.0 -55.0 245 86 933.5 933.7 330.1 936.6 0.27 101 6.8 32992 -46.5 -73.5 3 27.0 -54.8 944.6 944.8 330.3 947.8 0.27 102 6.6 33190 -46.7 -72.7 4 26.0 -54.9 951.9 952.1 330.4 955.6 0.31 TRP 205 11855 -59.3 -70.3 23 11.0 -59.4 275 41 336.5 336.5 293.4 336.5 0.01 WND 6.0 250 96 Sounding variables and indices 1000-500 mb thick: 5578.00 m Freezing level: Surface below freezing Freezing level: 1020.60 mb = 22.25 m = 72.99 ft Freezing level: 642.11 mb = 3826.33 m = 12553.42 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 18.47 % Est. max temperature: 20.58 C = 69.04 F Sfc-Lift cond lev (LCL): 1012.38 mb = 89.20 m = 292.64 ft T: 4.18 C 700-500 lapse rate: 7.15 C/km ThetaE index: 9.62 C Layer 908.0- 888.0 mb Conv cond level (CCL): 534.61 mb = 5260.12 m = 17257.39 ft Mean mixing ratio: 3.04 g/kg Conv temperature: 42.13 C = 107.84 F Cap Strength: 17.98 C Lifted Index: 17.27 C Risk: None Lifted Index @300 mb: 20.68 C Lifted Index @700 mb: 15.96 C Showalter Index: 12.62 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 7.10 C K Index: -15.70 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.17 J/kg Max Up Vert Vel: 10.22 m/s Conv Inhibition (B-): 61549.62 J/kg Cap Strength: 17.93 C Lift Cond Lev (LCL): 792.13 mb = 2119.56 m = 6953.85 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 6 41117 250 96 90.2 32.8 1 1022 11 0 0 -0.0 -0.0 2 1000 192 265 22 21.9 1.9 3 987 305 265 21 20.9 1.8 4 951 610 250 32 30.1 10.9 5 925 842 250 40 37.6 13.7 6 917 914 250 40 37.6 13.7 7 884 1219 250 32 30.1 10.9 8 852 1524 260 28 27.6 4.9 9 850 1539 260 29 28.6 5.0 10 820 1829 260 26 25.6 4.5 11 790 2134 260 24 23.6 4.2 12 762 2438 255 20 19.3 5.2 13 734 2743 260 18 17.7 3.1 14 707 3048 265 20 19.9 1.7 15 700 3128 265 22 21.9 1.9 16 654 3658 275 31 30.9 -2.7 17 605 4267 285 31 29.9 -8.0 18 582 4572 285 33 31.9 -8.5 19 560 4877 290 31 29.1 -10.6 20 539 5182 280 31 30.5 -5.4 21 518 5486 280 30 29.5 -5.2 22 500 5770 275 31 30.9 -2.7 23 499 5791 275 31 30.9 -2.7 24 478 6096 275 33 32.9 -2.9 25 459 6401 240 33 28.6 16.5 26 440 6706 235 34 27.9 19.5 27 405 7315 245 37 33.5 15.6 28 400 7410 245 35 31.7 14.8 29 388 7620 250 36 33.8 12.3 30 371 7925 245 37 33.5 15.6 31 355 8230 240 36 31.2 18.0 32 340 8534 240 37 32.0 18.5 33 325 8839 240 40 34.6 20.0 34 311 9144 245 38 34.4 16.1 35 300 9400 260 35 34.5 6.1 36 298 9449 260 35 34.5 6.1 37 284 9754 265 37 36.9 3.2 38 271 10058 275 35 34.9 -3.1 39 259 10363 280 34 33.5 -5.9 40 250 10600 285 35 33.8 -9.1 41 247 10668 285 35 33.8 -9.1 42 236 10973 285 36 34.8 -9.3 43 225 11278 270 42 42.0 -0.0 44 214 11582 280 41 40.4 -7.1 45 205 11855 275 41 40.8 -3.6 46 204 11887 275 37 36.9 -3.2 47 200 12010 280 43 42.3 -7.5 48 185 12497 280 51 50.2 -8.9 49 176 12802 285 45 43.5 -11.6 50 168 13106 280 47 46.3 -8.2 51 160 13411 285 39 37.7 -10.1 52 153 13716 290 44 41.3 -15.0 53 150 13830 280 38 37.4 -6.6 54 138 14326 275 29 28.9 -2.5 55 132 14630 280 37 36.4 -6.4 56 125 14935 285 31 29.9 -8.0 57 119 15240 275 30 29.9 -2.6 58 114 15545 270 35 35.0 -0.0 59 108 15850 270 29 29.0 -0.0 60 103 16154 275 24 23.9 -2.1 61 100 16340 280 33 32.5 -5.7 62 98 16459 275 32 31.9 -2.8 63 93 16764 270 19 19.0 -0.0 64 89 17069 270 18 18.0 -0.0 65 84 17374 265 15 14.9 1.3 66 80 17678 265 14 13.9 1.2 67 76 17983 270 29 29.0 -0.0 68 72 18288 270 23 23.0 -0.0 69 70 18500 290 14 13.2 -4.8 70 69 18593 295 18 16.3 -7.6 71 66 18898 205 4 1.7 3.6 72 62 19202 170 5 -0.9 4.9 73 59 19507 270 17 17.0 -0.0 74 56 19812 275 14 13.9 -1.2 75 53 20117 235 20 16.4 11.5 76 51 20422 280 27 26.6 -4.7 77 50 20520 315 22 15.6 -15.6 78 46 21031 295 17 15.4 -7.2 79 44 21336 300 12 10.4 -6.0 80 42 21641 265 14 13.9 1.2 81 40 21946 310 16 12.3 -10.3 82 38 22250 255 6 5.8 1.6 83 36 22555 265 14 13.9 1.2 84 32 23165 320 13 8.4 -10.0 85 31 23470 340 11 3.8 -10.3 86 30 23650 320 17 10.9 -13.0 87 29 23774 310 17 13.0 -10.9 88 28 24079 315 18 12.7 -12.7 89 27 24384 320 23 14.8 -17.6 90 25 24689 310 27 20.7 -17.4 91 24 24994 315 32 22.6 -22.6 92 22 25603 305 38 31.1 -21.8 93 21 25908 295 31 28.1 -13.1 94 20 26140 295 33 29.9 -13.9 95 20 26213 285 34 32.8 -8.8 96 19 26518 285 33 31.9 -8.5 97 18 26822 315 36 25.5 -25.5 98 17 27127 290 29 27.3 -9.9 99 16 27432 280 32 31.5 -5.6 100 15 27737 275 41 40.8 -3.6 101 15 28042 270 39 39.0 -0.0 102 14 28346 285 40 38.6 -10.4 103 13 28651 285 51 49.3 -13.2 104 13 28956 295 53 48.0 -22.4 105 12 29261 290 55 51.7 -18.8 106 12 29566 285 53 51.2 -13.7 107 11 29870 270 52 52.0 -0.0 108 10 30460 285 61 58.9 -15.8 109 7 32800 245 86 77.9 36.3 Wind Parameters Energy-Hel index: -3.26 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//KMHX/skewt/KMHX.skewt.20251217.12.gif