UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for KJAN... Searching the city database file for: KJAN ... Date:0000Z 20 JAN 26 Station: KJAN WMO ident: 72235 Latitude: 32.32 Longitude: -90.08 Elevation: 101.00 ------------------------------------------------------------------------------- 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 1017 101 10.6 -3.4 37 14.0 4.6 40 3 282.4 282.9 277.0 290.7 2.92 1 1014 123 10.8 -5.2 32 16.0 4.2 36 4 282.8 283.3 276.7 290.1 2.55 2 1000 224 9.8 -5.2 34 15.0 3.7 15 6 283.0 283.4 276.9 290.4 2.59 3 925 864 3.8 -6.2 48 10.0 -0.0 350 8 283.2 283.6 277.0 290.6 2.60 4 890 1176 0.8 -7.2 55 8.0 -2.1 350 10 283.2 283.7 276.9 290.4 2.50 5 868 1376 -0.3 -7.3 59 7.0 -2.9 329 14 284.1 284.6 277.4 291.4 2.54 6 862 1432 0.0 -7.0 59 7.0 -2.6 322 15 285.0 285.5 277.9 292.6 2.62 7 850 1544 -0.3 -6.3 64 6.0 -2.6 310 18 285.8 286.3 278.6 293.9 2.80 8 849 1553 -0.5 -6.5 64 6.0 -2.8 310 18 285.7 286.2 278.5 293.7 2.76 9 829 1744 -0.5 -8.5 55 8.0 -3.4 303 22 287.7 288.1 279.0 294.8 2.42 10 821 1822 -0.5 -10.5 47 10.0 -4.0 300 24 288.5 288.8 278.9 294.7 2.09 11 813 1900 -0.9 -9.9 50 9.0 -4.1 302 24 288.9 289.2 279.3 295.4 2.21 12 795 2078 -2.3 -10.3 54 8.0 -5.1 308 22 289.2 289.6 279.4 295.7 2.19 13 783 2199 -3.1 -13.1 46 10.0 -6.3 302 22 289.6 289.9 279.1 295.0 1.78 14 762 2414 -2.7 -17.7 30 15.0 -7.1 274 24 292.3 292.5 279.6 296.2 1.25 15 757 2466 -2.3 -14.3 39 12.0 -6.2 270 25 293.3 293.6 280.6 298.4 1.67 16 737 2678 -3.7 -14.7 42 11.0 -7.2 266 33 294.0 294.3 281.0 299.1 1.66 17 731 2743 -3.7 -18.7 30 15.0 -8.0 265 35 294.7 294.9 280.7 298.4 1.19 18 709 2984 -5.1 -14.1 49 9.0 -8.0 276 39 295.8 296.1 281.9 301.3 1.81 19 700 3084 -5.7 -15.7 45 10.0 -8.8 280 40 296.2 296.5 281.8 301.1 1.61 20 691 3185 -6.3 -17.3 41 11.0 -9.5 278 41 296.6 296.9 281.8 301.0 1.42 21 688 3219 -6.1 -21.1 29 15.0 -10.1 278 41 297.2 297.4 281.5 300.5 1.03 22 684 3265 -6.1 -17.1 41 11.0 -9.4 277 42 297.7 298.0 282.3 302.3 1.46 23 681 3299 -6.1 -17.1 41 11.0 -9.4 276 42 298.1 298.3 282.4 302.7 1.47 24 678 3334 -6.1 -19.1 35 13.0 -9.8 276 43 298.4 298.7 282.3 302.4 1.24 25 668 3450 -6.5 -16.5 45 10.0 -9.5 274 44 299.3 299.6 283.1 304.2 1.57 26 666 3473 -6.5 -21.5 29 15.0 -10.5 273 44 299.5 299.7 282.5 302.8 1.03 27 663 3509 -6.7 -23.7 24 17.0 -10.9 273 44 299.7 299.8 282.4 302.4 0.85 28 657 3580 -6.9 -21.9 29 15.0 -10.8 272 45 300.2 300.4 282.8 303.5 1.01 29 655 3603 -6.9 -18.9 38 12.0 -10.4 271 45 300.5 300.7 283.2 304.7 1.31 30 651 3651 -6.7 -24.7 22 18.0 -11.1 270 46 301.3 301.4 283.0 303.8 0.79 31 647 3699 -6.5 -21.5 29 15.0 -10.6 270 46 302.0 302.2 283.6 305.4 1.06 32 644 3736 -6.3 -23.3 25 17.0 -10.7 271 46 302.6 302.8 283.7 305.6 0.91 33 621 4019 -8.1 -21.1 34 13.0 -11.6 273 48 303.7 304.0 284.4 307.5 1.14 34 618 4057 -8.1 -23.1 29 15.0 -12.0 273 48 304.2 304.3 284.3 307.3 0.96 35 586 4467 -11.1 -23.1 36 12.0 -14.1 277 50 305.3 305.5 284.8 308.7 1.02 36 577 4586 -12.1 -20.1 51 8.0 -14.3 277 50 305.5 305.8 285.2 309.9 1.34 37 571 4666 -12.5 -20.5 51 8.0 -14.6 278 50 306.0 306.2 285.4 310.2 1.31 38 568 4706 -12.7 -22.7 43 10.0 -15.2 278 50 306.2 306.4 285.2 309.8 1.09 39 566 4733 -13.1 -23.1 43 10.0 -15.6 279 50 306.0 306.2 285.1 309.5 1.05 40 549 4964 -14.3 -26.3 35 12.0 -17.0 279 52 307.3 307.4 285.3 310.0 0.81 41 537 5132 -15.3 -25.3 42 10.0 -17.6 277 55 308.0 308.2 285.7 311.1 0.91 42 532 5202 -15.7 -27.7 35 12.0 -18.2 276 56 308.4 308.5 285.7 310.9 0.74 43 528 5259 -15.5 -31.5 24 16.0 -18.5 275 57 309.3 309.4 285.7 311.1 0.52 44 523 5331 -15.5 -30.5 26 15.0 -18.4 274 58 310.1 310.2 286.1 312.1 0.58 45 521 5360 -15.5 -34.5 18 19.0 -18.8 274 58 310.5 310.5 286.0 311.8 0.39 46 518 5404 -15.3 -39.3 11 24.0 -19.0 273 59 311.2 311.3 286.1 312.1 0.24 47 512 5492 -15.7 -40.7 10 25.0 -19.4 272 60 311.8 311.8 286.2 312.5 0.21 48 500 5670 -16.9 -39.9 12 23.0 -20.3 270 63 312.4 312.5 286.5 313.3 0.24 49 494 5760 -17.5 -43.5 8 26.0 -20.9 270 64 312.8 312.8 286.5 313.4 0.16 50 492 5791 -17.7 -39.7 13 22.0 -20.9 270 64 312.9 312.9 286.6 313.8 0.25 51 490 5821 -17.9 -31.9 28 14.0 -20.5 270 64 313.0 313.1 287.1 314.9 0.54 52 468 6163 -19.3 -44.3 9 25.0 -22.4 270 68 315.4 315.4 287.4 316.0 0.16 53 460 6291 -20.3 -45.3 9 25.0 -23.3 269 71 315.7 315.8 287.5 316.3 0.15 54 450 6453 -21.5 -43.5 12 22.0 -24.2 269 74 316.2 316.2 287.7 316.9 0.18 55 400 7310 -26.9 -30.9 69 4.0 -27.6 265 92 320.0 320.2 289.5 322.6 0.73 56 300 9320 -42.5 -47.3 59 4.8 -42.8 265 106 325.5 325.5 290.6 326.1 0.18 57 250 10520 -50.9 -57.9 43 7.0 -51.1 275 126 330.4 330.4 291.9 330.6 0.06 58 218 11406 -53.0 -70.4 10 17.4 -53.3 270 133 340.4 340.4 294.4 340.4 0.01 59 200 11960 -54.3 -78.3 4 24.0 -54.6 265 112 346.8 346.8 295.9 346.8 0.00 60 150 13790 -61.1 -85.1 3 24.0 -61.3 255 109 364.8 364.8 299.6 364.8 0.00 61 127 14805 -66.3 -88.3 3 22.0 -66.4 250 102 373.2 373.2 301.1 373.2 0.00 62 100 16250 -65.3 -88.3 3 23.0 -65.4 255 75 401.6 401.6 305.4 401.6 0.00 63 86 17156 -71.5 -88.5 6 17.0 -71.6 255 77 406.8 406.8 306.1 406.8 0.00 64 75 17974 -67.3 -88.3 4 21.0 -67.5 255 61 431.8 431.8 309.0 431.8 0.00 65 73 18137 -67.7 -88.7 3 21.0 -67.8 255 57 434.3 434.3 309.3 434.3 0.00 66 70 18390 -67.1 -89.1 3 22.0 -67.2 255 66 440.8 440.8 310.0 440.8 0.00 67 67 18657 -62.9 -88.9 2 26.0 -63.2 251 63 455.5 455.5 311.4 455.5 0.00 68 60 19334 -64.3 -89.3 2 25.0 -64.6 262 49 467.0 467.0 312.4 467.0 0.00 69 57 19650 -61.3 -88.3 2 27.0 -61.7 263 46 480.7 480.7 313.5 480.7 0.00 70 55 19871 -62.9 -88.9 2 26.0 -63.3 261 44 481.9 481.9 313.6 482.0 0.00 71 52 20218 -61.5 -88.5 2 27.0 -62.0 257 40 493.0 493.0 314.4 493.0 0.00 72 50 20460 -63.3 -89.3 2 26.0 -63.7 260 42 494.3 494.3 314.5 494.3 0.00 73 49 20584 -63.7 -89.7 2 26.0 -64.1 261 42 496.2 496.2 314.7 496.2 0.00 74 48 20711 -63.7 -89.7 2 26.0 -64.1 262 42 499.2 499.2 314.9 499.2 0.00 75 48 20711 -61.9 -88.9 2 27.0 -62.4 262 42 503.5 503.5 315.2 503.5 0.00 76 46 20974 -61.5 -88.5 2 27.0 -62.0 265 42 510.6 510.6 315.7 510.6 0.00 77 43 21391 -62.9 -88.9 2 26.0 -63.4 233 29 517.1 517.1 316.1 517.1 0.00 78 39 21996 -60.9 -88.9 1 28.0 -61.6 261 43 536.8 536.8 317.3 536.8 0.00 79 34 22844 -63.3 -89.3 2 26.0 -63.8 280 33 552.0 552.0 318.2 552.0 0.00 80 30 23620 -60.1 -89.1 1 29.0 -61.0 265 16 580.8 580.8 319.7 580.8 0.00 81 24 25003 -62.9 -89.9 1 27.0 -63.7 274 15 610.9 610.9 321.1 611.0 0.00 82 22 25540 -61.3 -90.3 1 29.0 -62.3 235 12 631.1 631.1 321.9 631.1 0.00 83 21 25832 -57.3 -88.3 1 31.0 -59.0 253 12 651.6 651.6 322.7 651.7 0.01 84 20 26140 -57.1 -87.1 1 30.0 -58.9 235 14 661.4 661.4 323.1 661.5 0.01 85 19 26464 -56.9 -86.9 1 30.0 -58.8 230 15 671.8 671.8 323.5 671.9 0.01 86 16 27536 -61.9 -88.9 2 27.0 -63.2 288 6 689.3 689.3 324.1 689.4 0.01 87 14 28370 -56.9 -86.9 1 30.0 -59.3 158 7 733.1 733.1 325.4 733.2 0.01 88 13 28836 -58.3 -87.3 1 29.0 -60.5 184 16 744.0 744.0 325.8 744.1 0.01 89 12 29339 -58.5 -87.5 1 29.0 -60.8 242 14 760.5 760.5 326.2 760.6 0.02 90 10 30490 -55.7 -86.7 1 31.0 -59.2 300 15 811.6 811.6 327.5 811.8 0.02 91 9.9 30554 -55.7 -86.7 1 31.0 -59.2 814.0 814.0 327.6 814.2 0.02 92 9.5 30818 -53.1 -86.1 1 33.0 -57.6 833.5 833.5 328.0 833.7 0.02 93 9.3 30955 -53.5 -85.5 1 32.0 -57.9 837.0 837.1 328.1 837.3 0.03 94 8.0 31934 -49.1 -83.1 1 34.0 -55.8 891.4 891.4 329.2 891.9 0.05 95 7.8 32100 -48.7 -82.7 1 34.0 -55.6 899.5 899.5 329.4 900.0 0.05 TRP 127 14805 -66.3 -88.3 3 22.0 -66.4 250 102 373.2 373.2 301.1 373.2 0.00 WND 218 11406 -53.0 -70.4 10 17.4 -53.3 270 133 340.4 340.4 294.4 340.4 0.01 Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: 874.00 mb = 1321.52 m = 4335.63 ft Freezing level: 862.00 mb = 1431.77 m = 4697.36 ft Freezing level: 862.00 mb = 1431.77 m = 4697.36 ft Wetbulb zero: 925.78 mb = 857.11 m = 2812.02 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 39.74 % Est. max temperature: 12.49 C = 54.49 F Sfc-Lift cond lev (LCL): 821.10 mb = 1820.58 m = 5972.96 ft T: -0.50 C 700-500 lapse rate: 4.33 C/km ThetaE index: 0.77 C Layer 783.0- 762.0 mb Conv cond level (CCL): 574.00 mb = 4625.53 m = 15175.44 ft Mean mixing ratio: 2.59 g/kg Conv temperature: 34.06 C = 93.31 F Cap Strength: 18.67 C Lifted Index: 18.94 C Risk: None Lifted Index @300 mb: 24.83 C Lifted Index @700 mb: 9.57 C Showalter Index: 16.42 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 10.60 C K Index: 0.30 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.89 J/kg Max Up Vert Vel: 1.33 m/s Conv Inhibition (B-): 60721.50 J/kg Cap Strength: 18.88 C Lift Cond Lev (LCL): 793.47 mb = 2093.29 m = 6867.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 27 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 1017 101 40 3 -1.9 -2.3 | 123 27 -22.8 14.6 1 1000 224 15 6 -1.6 -5.8 | 116 25 -22.4 11.1 2 990 305 15 6 -1.6 -5.8 | 116 25 -22.4 11.1 3 954 610 345 9 2.3 -8.7 | 114 20 -18.5 8.2 4 925 864 350 8 1.4 -7.9 | 115 21 -19.5 9.1 5 919 914 350 9 1.6 -8.9 | 113 21 -19.3 8.1 6 885 1219 350 10 1.7 -9.8 | 110 20 -19.1 7.1 7 852 1524 310 17 13.0 -10.9 | 127 10 -7.9 6.0 8 850 1544 310 18 13.8 -11.6 | 127 9 -7.1 5.4 9 820 1829 300 24 20.8 -12.0 | 179 5 -0.1 4.9 10 789 2134 310 22 16.9 -14.1 | 125 5 -4.0 2.8 11 759 2438 270 24 24.0 -0.0 | 190 17 3.1 16.9 12 731 2743 265 35 34.9 3.1 | 215 24 14.0 20.0 13 700 3084 280 40 39.4 -6.9 | 242 21 18.5 10.0 14 650 3658 270 46 46.0 -0.0 | 236 30 25.1 16.9 15 600 4267 275 49 48.8 -4.3 | 246 31 27.9 12.7 16 554 4877 280 51 50.2 -8.9 | 255 30 29.3 8.1 17 500 5670 270 63 63.0 -0.0 | 248 45 42.1 16.9 18 472 6096 270 67 67.0 -0.0 | 250 49 46.1 16.9 19 400 7310 265 92 91.6 8.0 | 251 75 70.8 25.0 20 383 7620 265 94 93.6 8.2 | 251 77 72.8 25.1 21 308 9144 265 106 105.6 9.2 | 253 89 84.7 26.2 22 300 9320 265 106 105.6 9.2 | 253 89 84.7 26.2 23 250 10520 275 126 125.5 -11.0 | 267 105 104.6 6.0 24 244 10668 275 126 125.5 -11.0 | 267 105 104.6 6.0 25 233 10973 270 116 116.0 -0.0 | 260 97 95.1 16.9 26 218 11406 270 133 133.0 -0.0 | 261 113 112.1 16.9 27 212 11582 270 133 133.0 -0.0 | 261 113 112.1 16.9 28 200 11960 265 112 111.6 9.8 | 254 95 90.7 26.7 29 184 12497 260 108 106.4 18.8 | 247 93 85.5 35.7 30 150 13790 255 109 105.3 28.2 | 242 96 84.4 45.1 31 131 14630 255 100 96.6 25.9 | 241 87 75.7 42.8 32 127 14805 250 102 95.8 34.9 | 235 91 75.0 51.8 33 118 15240 250 102 95.8 34.9 | 235 91 75.0 51.8 34 107 15850 250 101 94.9 34.5 | 235 90 74.0 51.5 35 100 16250 255 75 72.4 19.4 | 235 63 51.6 36.3 36 97 16459 255 75 72.4 19.4 | 235 63 51.6 36.3 37 83 17374 255 77 74.4 19.9 | 235 65 53.5 36.9 38 71 18288 255 53 51.2 13.7 | 225 43 30.3 30.7 39 70 18390 255 66 63.8 17.1 | 232 55 42.9 34.0 40 68 18593 250 67 63.0 22.9 | 227 58 42.1 39.8 41 64 18898 255 50 48.3 12.9 | 223 41 27.4 29.9 42 58 19507 265 48 47.8 4.2 | 232 34 26.9 21.1 43 50 20422 255 38 36.7 9.8 | 211 31 15.8 26.8 44 50 20460 260 42 41.4 7.3 | 220 32 20.5 24.2 45 46 21031 265 42 41.8 3.7 | 226 29 21.0 20.6 46 43 21336 230 28 21.4 18.0 | 181 35 0.6 34.9 47 39 21946 260 44 43.3 7.6 | 222 33 22.5 24.6 48 34 22860 280 33 32.5 -5.7 | 226 16 11.6 11.2 49 31 23470 270 26 26.0 -0.0 | 197 18 5.1 16.9 50 30 23620 265 16 15.9 1.4 | 165 19 -4.9 18.3 51 29 23774 250 19 17.9 6.5 | 173 24 -3.0 23.4 52 28 24079 220 15 9.6 11.5 | 158 31 -11.2 28.4 53 27 24384 225 18 12.7 12.7 | 165 31 -8.1 29.7 54 24 24994 275 16 15.9 -1.4 | 162 16 -4.9 15.5 55 23 25298 260 2 2.0 0.3 | 132 26 -18.9 17.3 56 22 25603 230 14 10.7 9.0 | 159 28 -10.2 25.9 57 21 25908 260 11 10.8 1.9 | 152 21 -10.0 18.8 58 20 26140 235 14 11.5 8.0 | 159 27 -9.4 25.0 59 20 26213 255 18 17.4 4.7 | 171 22 -3.5 21.6 60 19 26518 225 14 9.9 9.9 | 158 29 -11.0 26.8 61 18 26822 270 10 10.0 -0.0 | 147 20 -10.9 16.9 62 16 27432 320 7 4.5 -5.4 | 125 20 -16.4 11.6 63 15 28042 140 1 -0.6 0.8 | 129 28 -21.5 17.7 64 13 28956 190 18 3.1 17.7 | 153 39 -17.7 34.7 65 12 29261 225 14 9.9 9.9 | 158 29 -11.0 26.8 66 12 29566 285 14 13.5 -3.6 | 151 15 -7.4 13.3 67 11 29870 300 18 15.6 -9.0 | 146 10 -5.3 7.9 68 10 30490 300 15 13.0 -7.5 | 140 12 -7.9 9.4 Wind Parameters Mean winds (0-6000m): 279.0 at 35.8 knts Storm direction: 309.0 at 26.9 knts Shear (0-3000m) pos: 2.7 neg: 5.3 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 139.4 neg: -40.5 tot: 98.9 m^2/s^2 ave: 33.0 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 171.05 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 5 6 116 24| 0.0 7.8 7.8| 0.0 -26.4 -26.4 -52.7 -0.47| 8.6 -4.0 1000 355 8 115 22| 0.5 3.9 4.4| 1.5 -33.3 -31.8 -31.8 -0.46| 5.4 -2.5 1500 342 10 114 20| 0.3 6.7 7.1| 15.0 -36.8 -21.8 -14.5 -0.04| 8.5 -0.4 2000 324 13 116 15| 0.9 5.0 5.9| 21.2 -40.5 -19.3 -9.6 -0.01| 8.6 -0.1 2500 311 15 127 12| 0.7 6.3 7.0| 57.3 -40.5 16.8 6.7 0.22| 11.2 2.4 3000 297 19 153 10| 2.7 5.3 8.0|139.4 -40.5 98.9 33.0 0.37| 12.0 4.4 4000 285 25 199 11| 2.5 4.9 7.4|166.5 -55.2 111.3 27.8 0.32| 10.6 3.4 5000 282 30 220 14| 2.4 4.3 6.7|215.9 -62.6 153.4 30.7 0.35| 9.5 3.3 6000 279 36 232 18| 2.0 4.9 6.9|232.7 -97.6 135.1 22.5 0.28| 9.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20260120.00.gif