UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:1200Z 28 DEC 25 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 1005 101 19.4 18.3 93 1.1 18.7 190 9 292.1 294.5 291.6 329.7 13.28 1 1000 130 18.4 17.4 94 1.0 17.8 195 14 291.5 293.8 290.9 327.2 12.60 2 981 295 17.2 17.1 99 0.1 17.1 209 20 291.9 294.2 291.0 327.6 12.60 3 968 409 17.0 17.0 100 0.0 17.0 213 23 292.9 295.1 291.4 328.9 12.69 4 947 596 16.2 15.9 98 0.3 16.0 220 29 293.9 296.1 291.3 328.4 12.08 5 944 623 17.0 14.0 82 3.0 15.1 220 29 295.0 296.9 290.5 325.7 10.70 6 940 659 17.2 13.7 80 3.5 15.0 221 30 295.5 297.4 290.5 325.9 10.54 7 925 797 16.6 13.5 82 3.1 14.6 225 31 296.3 298.2 290.8 326.8 10.57 8 914 899 15.8 13.2 85 2.6 14.1 225 32 296.5 298.4 290.8 326.8 10.49 9 889 1134 14.6 10.9 78 3.7 12.3 225 29 297.6 299.3 290.1 324.5 9.25 10 881 1211 14.8 10.7 76 4.1 12.3 225 28 298.6 300.2 290.4 325.5 9.21 11 875 1269 16.2 -2.8 27 19.0 6.9 224 27 300.6 301.3 285.8 311.4 3.55 12 854 1476 17.8 -12.2 12 30.0 5.3 221 23 304.4 304.7 285.3 310.0 1.75 13 850 1516 17.6 -12.4 12 30.0 5.1 220 22 304.6 304.9 285.4 310.1 1.73 14 844 1576 17.6 -13.4 11 31.0 4.9 221 21 305.2 305.5 285.4 310.4 1.61 15 831 1709 16.8 -9.2 16 26.0 5.3 223 19 305.7 306.1 286.4 313.0 2.29 16 825 1770 16.2 -2.8 27 19.0 6.7 224 18 305.7 306.4 287.9 317.4 3.77 17 817 1853 16.0 -4.0 25 20.0 6.2 225 17 306.4 307.0 287.8 317.2 3.48 18 812 1905 16.2 -10.8 15 27.0 4.5 224 18 307.1 307.5 286.6 313.7 2.06 19 810 1926 16.2 -6.8 20 23.0 5.5 223 18 307.3 307.9 287.5 316.3 2.83 20 807 1957 15.8 -3.2 27 19.0 6.3 223 18 307.2 307.9 288.3 318.9 3.74 21 774 2310 12.8 -2.2 35 15.0 5.2 223 15 307.7 308.5 289.0 320.7 4.20 22 724 2867 10.0 -7.0 29 17.0 2.1 253 16 310.5 311.1 288.9 320.5 3.12 23 700 3146 7.8 -7.2 34 15.0 1.0 260 20 311.1 311.7 289.1 321.2 3.18 24 695 3205 7.4 -6.6 36 14.0 0.9 261 20 311.3 312.0 289.3 322.0 3.35 25 687 3300 6.6 -4.4 45 11.0 1.3 261 20 311.5 312.2 290.0 324.1 4.02 26 671 3493 5.4 -7.6 39 13.0 -0.4 263 19 312.2 312.8 289.5 322.5 3.22 27 638 3903 2.2 -7.8 48 10.0 -2.3 261 19 313.1 313.8 289.9 323.8 3.33 28 627 4043 1.2 -10.8 40 12.0 -3.8 259 19 313.5 314.0 289.4 322.2 2.67 29 617 4173 0.4 -21.6 17 22.0 -6.6 257 19 314.1 314.3 288.0 317.8 1.10 30 615 4199 0.0 -13.0 37 13.0 -5.1 257 19 313.9 314.3 289.2 321.4 2.28 31 611 4251 0.0 -17.0 26 17.0 -6.0 256 19 314.5 314.8 288.7 320.0 1.65 32 600 4396 -1.5 -14.5 36 13.0 -6.4 258 20 314.4 314.8 289.1 321.2 2.07 33 597 4436 -1.7 -17.7 28 16.0 -7.2 259 20 314.6 314.9 288.7 319.9 1.59 34 593 4489 -2.1 -11.1 50 9.0 -5.8 260 20 314.7 315.3 289.9 323.7 2.76 35 591 4516 -2.5 -12.5 46 10.0 -6.4 261 20 314.6 315.1 289.6 322.7 2.48 36 567 4844 -4.9 -13.9 49 9.0 -8.2 269 22 315.5 316.0 289.7 323.1 2.30 37 561 4928 -5.5 -11.5 63 6.0 -7.9 270 22 315.8 316.3 290.3 325.0 2.83 38 542 5197 -7.7 -12.5 68 4.8 -9.5 267 27 316.3 316.8 290.3 325.1 2.70 39 540 5226 -7.9 -12.7 68 4.8 -9.7 266 28 316.4 316.9 290.3 325.1 2.67 40 532 5342 -8.9 -14.9 62 6.0 -11.0 265 30 316.5 317.0 290.0 324.0 2.26 41 527 5415 -9.3 -15.3 62 6.0 -11.4 264 31 316.9 317.3 290.0 324.2 2.21 42 525 5444 -9.3 -16.3 57 7.0 -11.7 264 32 317.2 317.6 290.0 324.0 2.04 43 523 5474 -9.5 -14.5 67 5.0 -11.3 264 32 317.3 317.8 290.3 325.2 2.38 44 515 5593 -10.5 -15.4 67 4.9 -12.2 262 34 317.5 318.0 290.3 325.0 2.24 45 504 5759 -11.5 -21.5 43 10.0 -14.4 260 37 318.3 318.6 289.6 322.9 1.36 46 500 5820 -11.9 -18.9 56 7.0 -14.1 260 37 318.5 318.9 290.0 324.3 1.72 47 498 5851 -12.3 -18.3 61 6.0 -14.2 261 37 318.4 318.8 290.1 324.5 1.82 48 493 5928 -12.7 -20.7 51 8.0 -15.0 262 37 318.8 319.1 289.9 323.9 1.49 49 474 6227 -15.5 -21.5 60 6.0 -17.1 261 37 319.0 319.3 289.9 323.9 1.45 50 468 6323 -15.9 -25.9 42 10.0 -18.3 258 35 319.6 319.8 289.7 323.1 0.99 51 467 6339 -15.5 -29.5 29 14.0 -18.6 257 35 320.3 320.5 289.6 322.9 0.71 52 465 6371 -15.5 -30.5 26 15.0 -18.7 256 35 320.7 320.9 289.7 323.0 0.65 53 463 6404 -15.7 -30.7 26 15.0 -18.8 255 35 320.9 321.0 289.7 323.2 0.64 54 433 6908 -17.5 -44.5 8 27.0 -21.3 258 36 324.8 324.8 290.4 325.4 0.17 55 400 7500 -19.9 -37.9 19 18.0 -22.9 255 36 329.1 329.2 291.9 330.5 0.36 56 300 9560 -36.5 -46.5 35 10.0 -37.3 275 42 333.9 334.0 293.0 334.7 0.20 57 250 10790 -47.5 -51.0 67 3.5 -47.7 280 51 335.4 335.5 293.3 336.0 0.14 58 200 12220 -58.5 -68.5 27 10.0 -58.6 285 52 340.1 340.1 294.4 340.2 0.02 59 196 12347 -59.5 -70.5 23 11.0 -59.6 280 49 340.5 340.5 294.4 340.6 0.01 60 155 13815 -60.2 -82.6 4 22.4 -60.4 275 64 362.9 362.9 299.2 363.0 0.00 61 150 14020 -60.3 -84.3 3 24.0 -60.5 270 57 366.2 366.2 299.9 366.2 0.00 62 100 16470 -69.5 -90.5 3 21.0 -69.6 280 47 393.4 393.4 304.3 393.4 0.00 63 86 17358 -75.1 -91.1 7 16.0 -75.2 256 36 399.5 399.5 305.2 399.5 0.00 64 78 17923 -76.5 -90.5 9 14.0 -76.6 264 36 407.9 407.9 306.2 407.9 0.00 65 71 18468 -74.9 -89.9 8 15.0 -75.0 284 26 422.4 422.4 308.0 422.4 0.00 66 70 18550 -74.9 -88.9 10 14.0 -75.0 290 23 424.1 424.1 308.2 424.2 0.00 67 64 19068 -76.3 -90.3 9 14.0 -76.3 281 23 432.1 432.1 309.0 432.1 0.00 68 62 19251 -74.1 -89.1 8 15.0 -74.2 279 22 440.9 440.9 310.0 440.9 0.00 69 60 19442 -74.9 -89.9 8 15.0 -75.0 310 18 443.3 443.3 310.2 443.3 0.00 70 58 19639 -73.3 -89.3 7 16.0 -73.4 320 15 451.2 451.2 311.0 451.2 0.00 71 55 19949 -74.3 -90.3 7 16.0 -74.4 306 15 455.8 455.8 311.4 455.8 0.00 72 50 20510 -69.5 -90.5 3 21.0 -69.6 310 19 479.7 479.7 313.4 479.7 0.00 73 47 20882 -66.3 -90.3 2 24.0 -66.6 311 18 495.9 495.9 314.7 496.0 0.00 74 44 21280 -67.5 -90.5 2 23.0 -67.8 303 18 502.5 502.5 315.1 502.5 0.00 75 39 22010 -64.9 -90.9 2 26.0 -65.3 292 14 526.7 526.7 316.7 526.7 0.00 76 38 22169 -63.5 -90.5 1 27.0 -64.0 305 15 534.2 534.2 317.2 534.2 0.00 77 36 22500 -64.5 -90.5 2 26.0 -65.0 332 16 539.9 539.9 317.5 539.9 0.00 78 35 22673 -63.3 -90.3 1 27.0 -63.8 313 16 547.4 547.4 317.9 547.4 0.00 79 34 22851 -63.5 -90.5 1 27.0 -64.0 285 17 551.4 551.4 318.2 551.4 0.00 80 34 22851 -61.7 -89.7 1 28.0 -62.4 285 17 556.2 556.2 318.4 556.2 0.00 81 30 23630 -59.1 -88.1 1 29.0 -60.1 290 26 583.5 583.5 319.8 583.6 0.01 82 29 23843 -58.5 -87.5 1 29.0 -59.6 290 27 590.9 590.9 320.2 590.9 0.01 83 26 24528 -59.5 -87.5 1 28.0 -60.6 284 27 606.8 606.8 320.9 606.8 0.01 84 25 24773 -61.3 -88.3 2 27.0 -62.2 290 29 608.4 608.4 321.0 608.5 0.01 85 23 25294 -58.5 -88.5 1 30.0 -59.9 283 30 631.4 631.4 322.0 631.4 0.01 86 22 25572 -60.1 -88.1 1 28.0 -61.3 271 31 634.7 634.7 322.1 634.7 0.01 87 21 25863 -59.5 -88.5 1 29.0 -60.8 275 37 645.0 645.0 322.5 645.0 0.01 88 20 26170 -57.3 -87.3 1 30.0 -59.0 280 43 660.8 660.8 323.1 660.8 0.01 89 18 26837 -57.5 -87.5 1 30.0 -59.4 270 45 680.4 680.4 323.8 680.4 0.01 90 15 27995 -55.3 -86.3 1 31.0 -58.0 269 53 724.1 724.1 325.2 724.2 0.02 91 14 28435 -56.3 -86.3 1 30.0 -58.9 272 56 735.1 735.1 325.5 735.3 0.02 92 13 28909 -53.1 -85.1 1 32.0 -56.7 275 60 762.0 762.0 326.3 762.1 0.02 93 12 29424 -54.9 -85.9 1 31.0 -58.2 263 56 773.2 773.2 326.5 773.4 0.02 94 12 29424 -53.5 -85.5 1 32.0 -57.2 263 56 778.2 778.2 326.7 778.4 0.02 95 11 29982 -54.7 -86.7 1 32.0 -58.2 258 61 793.4 793.4 327.1 793.6 0.02 96 11 29982 -52.3 -85.3 1 33.0 -56.6 258 61 802.2 802.2 327.3 802.4 0.02 97 10 30600 -51.7 -84.7 1 33.0 -56.5 255 70 826.6 826.6 327.9 826.8 0.03 98 9.8 30731 -52.3 -85.3 1 33.0 -57.0 254 71 829.1 829.1 328.0 829.4 0.03 99 9.5 30933 -49.7 -84.7 1 35.0 -55.5 254 72 846.4 846.4 328.3 846.6 0.03 100 9.2 31144 -49.3 -83.3 1 34.0 -55.4 253 74 855.7 855.7 328.5 856.1 0.04 101 9.0 31288 -49.7 -83.7 1 34.0 -55.6 252 75 859.5 859.6 328.6 859.9 0.04 102 8.6 31586 -48.9 -83.9 1 35.0 -55.4 251 77 873.9 873.9 328.9 874.3 0.04 103 8.5 31663 -47.3 -83.3 1 36.0 -54.5 250 78 883.1 883.1 329.1 883.5 0.05 104 7.4 32575 -49.7 -83.7 1 34.0 -56.3 247 84 909.0 909.1 329.6 909.5 0.05 105 7.0 32940 -48.7 -83.7 1 35.0 -56.1 245 87 927.7 927.8 329.9 928.3 0.05 106 6.9 33035 -48.5 -83.5 1 35.0 -56.0 932.4 932.4 330.0 932.9 0.05 TRP 196 12347 -59.5 -70.5 23 11.0 -59.6 280 49 340.5 340.5 294.4 340.6 0.01 WND 155 13815 -60.2 -82.6 4 22.4 -60.4 275 64 362.9 362.9 299.2 363.0 0.00 Sounding variables and indices 1000-500 mb thick: 5690.00 m Freezing level: 611.00 mb = 4250.88 m = 13946.27 ft Wetbulb zero: 675.23 mb = 3441.81 m = 11291.89 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 49.19 % Est. max temperature: 31.49 C = 88.67 F Sfc-Lift cond lev (LCL): 989.11 mb = 223.90 m = 734.58 ft T: 17.72 C 700-500 lapse rate: 7.37 C/km ThetaE index: 15.52 C Layer 875.0- 850.0 mb Conv cond level (CCL): 759.55 mb = 2466.95 m = 8093.58 ft Mean mixing ratio: 11.69 g/kg Conv temperature: 35.78 C = 96.41 F Cap Strength: 6.69 C Lifted Index: 0.56 C Risk: Showers probable Lifted Index @300 mb: 5.43 C Lifted Index @700 mb: 4.44 C Showalter Index: 10.35 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: -0.50 C K Index: 2.10 Risk: None Sweat Index: 186.35 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.33 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 588.88 J/kg Cap Strength: 6.39 C Lift Cond Lev (LCL): 934.13 mb = 713.07 m = 2339.44 ft Lev Free Conv (LFC): 479.13 mb = 6144.86 m = 20160.05 ft Equ Level (EL): 469.13 mb = 6304.70 m = 20684.46 ft B at Equ Level: 23.61 J/kg Max Parcel Lev (MPL): 439.13 mb = 6802.51 m = 22317.68 ft Wind level data Storm motion: 276 at 17 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 1005 101 190 9 1.6 8.9 | 125 19 -15.5 10.7 1 1000 130 195 14 3.6 13.5 | 139 20 -13.5 15.4 2 980 305 210 20 10.0 17.3 | 160 20 -7.1 19.2 3 945 610 220 29 18.6 22.2 | 184 24 1.5 24.1 4 925 797 225 31 21.9 21.9 | 191 24 4.8 23.8 5 912 914 225 32 22.6 22.6 | 193 25 5.5 24.5 6 880 1219 225 28 19.8 19.8 | 187 22 2.7 21.7 7 850 1516 220 22 14.1 16.9 | 171 19 -3.0 18.7 8 819 1829 225 17 12.0 12.0 | 160 15 -5.1 13.9 9 790 2134 220 20 12.9 15.3 | 166 18 -4.2 17.2 10 762 2438 225 11 7.8 7.8 | 136 13 -9.3 9.7 11 734 2743 250 15 14.1 5.1 | 157 8 -3.0 7.0 12 700 3146 260 20 19.7 3.5 | 206 6 2.6 5.4 13 656 3658 265 19 18.9 1.7 | 207 4 1.8 3.5 14 608 4267 255 19 18.4 4.9 | 190 7 1.3 6.8 15 563 4877 270 22 22.0 -0.0 | 249 5 4.9 1.9 16 502 5791 260 38 37.4 6.6 | 247 22 20.3 8.5 17 500 5820 260 37 36.4 6.4 | 247 21 19.3 8.3 18 482 6096 265 38 37.9 3.3 | 256 21 20.8 5.2 19 445 6706 245 31 28.1 13.1 | 216 19 11.0 15.0 20 427 7010 265 39 38.9 3.4 | 256 22 21.8 5.3 21 400 7500 255 36 34.8 9.3 | 238 21 17.7 11.2 22 393 7620 255 36 34.8 9.3 | 238 21 17.7 11.2 23 377 7925 255 35 33.8 9.1 | 237 20 16.7 10.9 24 318 9144 260 40 39.4 6.9 | 248 24 22.3 8.8 25 300 9560 275 42 41.8 -3.7 | 274 25 24.7 -1.8 26 250 10790 280 51 50.2 -8.9 | 282 34 33.1 -7.0 27 221 11582 285 56 54.1 -14.5 | 289 39 37.0 -12.6 28 201 12192 285 44 42.5 -11.4 | 291 27 25.4 -9.5 29 200 12220 285 52 50.2 -13.5 | 289 35 33.1 -11.6 30 196 12347 280 49 48.3 -8.5 | 282 32 31.2 -6.6 31 174 13106 265 55 54.8 4.8 | 260 38 37.7 6.7 32 165 13411 275 64 63.8 -5.6 | 275 47 46.7 -3.7 33 155 13815 275 64 63.8 -5.6 | 275 47 46.7 -3.7 34 150 14020 270 57 57.0 -0.0 | 267 40 39.9 1.9 35 150 14021 275 64 63.8 -5.6 | 275 47 46.7 -3.7 36 123 15240 260 54 53.2 9.4 | 253 38 36.1 11.3 37 100 16459 275 60 59.8 -5.2 | 274 43 42.7 -3.4 38 100 16470 280 47 46.3 -8.2 | 282 30 29.2 -6.3 39 95 16764 280 47 46.3 -8.2 | 282 30 29.2 -6.3 40 90 17069 270 30 30.0 -0.0 | 262 13 12.9 1.9 41 86 17374 255 36 34.8 9.3 | 238 21 17.7 11.2 42 81 17678 260 39 38.4 6.8 | 248 23 21.3 8.7 43 73 18288 270 32 32.0 -0.0 | 263 15 14.9 1.9 44 70 18550 290 23 21.6 -7.9 | 323 8 4.5 -6.0 45 66 18898 295 23 20.8 -9.7 | 334 9 3.8 -7.8 46 63 19202 270 23 23.0 -0.0 | 252 6 5.9 1.9 47 59 19507 320 17 10.9 -13.0 | 29 13 -6.2 -11.1 48 56 19812 320 13 8.4 -10.0 | 47 12 -8.7 -8.1 49 51 20422 260 21 20.7 3.6 | 213 7 3.6 5.5 50 50 20510 310 19 14.6 -12.2 | 14 11 -2.5 -10.3 51 48 20726 300 22 19.1 -11.0 | 348 9 2.0 -9.1 52 46 21031 320 15 9.6 -11.5 | 38 12 -7.5 -9.6 53 44 21336 300 18 15.6 -9.0 | 12 7 -1.5 -7.1 54 42 21641 335 16 6.8 -14.5 | 39 16 -10.3 -12.6 55 40 21946 285 14 13.5 -3.6 | 64 4 -3.6 -1.7 56 36 22555 335 16 6.8 -14.5 | 39 16 -10.3 -12.6 57 34 22860 285 17 16.4 -4.4 | 15 3 -0.7 -2.5 58 32 23165 310 16 12.3 -10.3 | 30 10 -4.8 -8.4 59 31 23470 270 22 22.0 -0.0 | 249 5 4.9 1.9 60 30 23630 290 26 24.4 -8.9 | 314 10 7.3 -7.0 61 28 24079 290 28 26.3 -9.6 | 310 12 9.2 -7.7 62 27 24384 280 26 25.6 -4.5 | 287 9 8.5 -2.6 63 24 24994 295 30 27.2 -12.7 | 317 15 10.1 -10.8 64 22 25603 270 31 31.0 -0.0 | 262 14 13.9 1.9 65 20 26170 280 43 42.3 -7.5 | 282 26 25.3 -5.6 66 19 26518 280 43 42.3 -7.5 | 282 26 25.3 -5.6 67 18 26822 270 45 45.0 -0.0 | 266 28 27.9 1.9 68 16 27432 265 48 47.8 4.2 | 259 31 30.7 6.1 69 13 28956 275 60 59.8 -5.2 | 274 43 42.7 -3.4 70 12 29566 260 55 54.2 9.6 | 253 39 37.1 11.4 71 10 30600 255 70 67.6 18.1 | 248 54 50.5 20.0 72 7 32940 245 87 78.8 36.8 | 238 73 61.8 38.6 Wind Parameters Mean winds (0-6000m): 246.3 at 22.9 knts Storm direction: 276.3 at 17.2 knts Shear (0-3000m) pos: 4.4 neg: 1.7 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 74.7 deg Storm rel helicity (0-3000m) pos: 163.8 neg: -84.2 tot: 79.6 m^2/s^2 ave: 26.5 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.09 Bulk Shear: 23.25 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 ------------------------------------------------------------------------------- 500 211 21 162 21| 22.0 0.0 22.0|116.1 0.0 116.1 232.3 0.96| 22.7 21.9 1000 219 26 177 22| 11.7 0.0 11.7|142.0 -8.3 133.7 133.7 0.83| 14.8 12.3 1500 220 26 178 21| 7.8 3.1 10.9|142.0 -47.9 94.1 62.7 0.44| 13.1 5.7 2000 221 24 175 20| 5.9 2.6 8.4|147.4 -57.1 90.2 45.1 0.36| 11.4 4.0 2500 221 22 172 19| 3.7 2.1 5.8|151.2 -84.2 67.0 26.8 0.18| 11.4 2.1 3000 225 21 173 17| 4.4 1.7 6.1|163.8 -84.2 79.6 26.5 0.26| 10.9 2.9 4000 234 21 178 14| 3.3 1.2 4.5|165.0 -85.7 79.3 19.8 0.24| 8.8 2.1 5000 240 21 184 12| 3.4 1.0 4.4|174.0 -86.1 87.9 17.6 0.28| 8.1 2.3 6000 246 23 199 12| 3.1 0.0 3.2|191.7 -91.9 99.8 16.6 0.25| 8.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20251228.12.gif