UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080512.upa.cvt Date: 1200Z 5 AUG 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:1200Z 5 AUG 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 1008 101 22.8 21.7 94 1.1 22.1 0 0 295.3 298.2 294.9 342.4 16.43 1 1007 108 21.8 21.4 98 0.4 21.5 13 1 294.4 297.3 294.4 340.5 16.14 2 1003 135 21.6 20.9 96 0.7 21.1 66 5 294.5 297.3 294.1 339.4 15.70 3 1000 156 21.8 21.0 95 0.8 21.2 105 8 295.0 297.8 294.4 340.4 15.85 4 985 288 22.4 20.1 87 2.3 20.8 132 9 296.8 299.6 294.5 340.8 15.20 5 961 503 21.2 19.6 91 1.6 20.1 213 6 297.7 300.5 294.7 341.5 15.11 6 951 594 21.2 19.2 88 2.0 19.8 249 5 298.6 301.3 294.8 341.9 14.88 7 943 667 22.0 18.0 78 4.0 19.2 272 4 300.1 302.7 294.5 340.8 13.90 8 932 769 21.8 17.4 76 4.4 18.8 301 3 301.0 303.4 294.5 340.7 13.54 9 925 835 21.2 17.8 81 3.4 18.9 320 2 301.0 303.6 294.8 342.1 14.00 10 918 901 20.8 18.3 86 2.5 19.1 5 2 301.2 303.9 295.3 344.1 14.57 11 877 1295 18.0 16.4 90 1.6 16.9 0 4 302.3 304.8 294.8 342.2 13.50 12 871 1354 17.8 14.5 81 3.3 15.6 345 4 302.7 304.9 293.9 338.2 12.00 13 850 1563 16.4 14.5 89 1.9 15.1 290 3 303.3 305.6 294.3 339.9 12.31 14 794 2139 12.0 11.3 95 0.7 11.6 270 6 304.6 306.6 293.4 336.4 10.66 15 787 2214 12.0 10.9 93 1.1 11.3 285 5 305.4 307.3 293.5 336.8 10.47 16 785 2235 12.0 10.1 88 1.9 10.8 289 5 305.6 307.4 293.2 335.4 9.94 17 780 2289 13.0 6.0 62 7.0 8.9 300 4 307.2 308.6 291.7 330.2 7.54 18 776 2332 13.2 5.2 58 8.0 8.5 308 3 307.9 309.2 291.6 329.8 7.16 19 747 2652 11.8 -1.2 40 13.0 5.1 258 3 309.7 310.6 290.1 324.4 4.69 20 732 2822 10.6 -1.4 43 12.0 4.4 226 3 310.2 311.1 290.3 325.0 4.72 21 720 2960 10.2 -2.8 40 13.0 3.7 227 2 311.3 312.1 290.2 324.9 4.32 22 702 3170 8.6 -5.4 37 14.0 1.9 230 1 311.8 312.4 289.8 323.3 3.64 23 700 3194 8.6 -5.4 37 14.0 1.9 230 1 312.0 312.7 289.9 323.6 3.65 24 692 3289 7.8 -4.2 42 12.0 1.9 243 1 312.1 312.9 290.3 325.0 4.05 25 689 3325 7.8 -6.2 36 14.0 1.2 248 1 312.5 313.2 289.9 323.7 3.49 26 678 3457 7.0 -9.0 31 16.0 -0.1 266 1 313.1 313.6 289.5 322.3 2.85 27 644 3877 3.6 -7.4 44 11.0 -1.4 287 2 313.9 314.5 290.2 324.8 3.40 28 639 3940 3.2 -9.8 38 13.0 -2.4 284 3 314.1 314.7 289.8 323.3 2.84 29 635 3991 2.8 -7.2 48 10.0 -1.7 282 3 314.2 314.9 290.4 325.5 3.51 30 626 4106 2.2 -8.8 44 11.0 -2.6 277 4 314.8 315.4 290.3 325.0 3.14 31 619 4197 1.8 -12.2 35 14.0 -3.9 274 4 315.4 315.8 289.8 323.3 2.42 32 602 4421 0.6 -11.4 40 12.0 -4.4 272 6 316.5 317.0 290.3 325.2 2.66 33 588 4609 0.0 -18.0 24 18.0 -6.4 275 7 318.0 318.3 289.8 323.3 1.58 34 577 4760 -1.1 -21.1 20 20.0 -7.6 278 7 318.4 318.6 289.5 322.6 1.23 35 568 4885 -2.3 -20.3 24 18.0 -8.2 280 8 318.4 318.7 289.6 323.0 1.34 36 567 4899 -2.3 -18.3 28 16.0 -7.8 280 8 318.6 318.9 290.0 324.0 1.59 37 566 4913 -2.5 -11.5 50 9.0 -6.2 280 8 318.5 319.0 291.0 327.7 2.80 38 565 4927 -2.5 -13.5 43 11.0 -6.8 279 8 318.7 319.1 290.7 326.6 2.39 39 564 4941 -2.5 -12.5 46 10.0 -6.5 279 8 318.8 319.3 291.0 327.4 2.59 40 563 4955 -2.5 -18.5 28 16.0 -8.0 279 8 319.0 319.3 290.0 324.3 1.58 41 562 4970 -2.5 -14.5 39 12.0 -7.1 279 8 319.1 319.6 290.7 326.5 2.21 42 561 4984 -2.5 -16.5 33 14.0 -7.6 279 8 319.3 319.7 290.5 325.6 1.88 43 560 4998 -2.7 -10.7 54 8.0 -6.1 278 8 319.2 319.8 291.5 329.2 3.02 44 557 5040 -2.7 -18.7 28 16.0 -8.2 278 8 319.7 320.0 290.3 325.1 1.57 45 551 5126 -3.1 -16.1 36 13.0 -7.9 276 9 320.2 320.6 290.8 326.9 1.97 46 550 5141 -3.3 -17.3 33 14.0 -8.3 276 9 320.2 320.5 290.6 326.2 1.79 47 543 5242 -2.9 -28.9 11 26.0 -9.9 274 9 321.8 321.9 290.0 324.1 0.65 48 515 5659 -5.7 -23.7 23 18.0 -11.1 267 12 323.3 323.6 290.9 327.2 1.10 49 500 5890 -7.3 -27.3 19 20.0 -12.7 275 14 324.1 324.3 290.9 327.0 0.81 50 478 6240 -9.7 -31.7 15 22.0 -14.8 273 16 325.4 325.5 291.0 327.4 0.56 51 452 6671 -11.9 -37.9 10 26.0 -17.0 252 18 327.9 327.9 291.5 329.1 0.32 52 451 6688 -11.9 -37.9 10 26.0 -17.0 251 18 328.1 328.1 291.5 329.3 0.32 53 448 6739 -11.7 -39.7 8 28.0 -17.0 251 18 328.9 329.0 291.7 330.0 0.27 54 419 7250 -14.5 -48.5 4 34.0 -19.4 257 18 331.7 331.7 292.3 332.2 0.11 55 400 7600 -17.5 -48.5 5 31.0 -21.7 265 19 332.2 332.3 292.4 332.7 0.12 56 300 9700 -29.9 -60.9 3 31.0 -32.1 240 32 343.2 343.2 295.1 343.4 0.04 57 250 10970 -39.9 -53.9 21 14.0 -40.8 235 43 346.7 346.8 296.0 347.2 0.10 58 200 12460 -52.1 -63.1 25 11.0 -52.4 235 33 350.3 350.3 296.7 350.4 0.04 59 150 14260 -64.1 -73.1 28 9.0 -64.2 265 11 359.7 359.7 298.7 359.7 0.01 60 130 15129 -68.1 -78.1 23 10.0 -68.2 315 10 367.5 367.5 300.1 367.5 0.01 61 100 16700 -69.5 -85.5 8 16.0 -69.6 100 20 393.4 393.4 304.3 393.5 0.00 62 94 17067 -70.3 -85.3 9 15.0 -70.4 125 19 398.9 398.9 305.0 398.9 0.00 63 88 17459 -69.7 -86.7 7 17.0 -69.8 122 14 407.7 407.7 306.2 407.7 0.00 64 86 17597 -66.7 -87.7 4 21.0 -66.8 124 19 416.4 416.4 307.3 416.4 0.00 65 81 17957 -67.9 -87.9 4 20.0 -68.0 144 11 421.2 421.2 307.9 421.2 0.00 66 74 18503 -65.3 -88.3 3 23.0 -65.5 126 14 437.7 437.7 309.6 437.7 0.00 67 70 18840 -66.1 -88.1 3 22.0 -66.3 105 21 443.0 443.0 310.2 443.0 0.00 68 57 20102 -60.3 -87.3 2 27.0 -60.8 98 22 482.9 482.9 313.7 483.0 0.00 69 50 20920 -59.5 -86.5 2 27.0 -60.1 110 31 503.3 503.3 315.2 503.3 0.00 70 46 21445 -57.3 -85.3 2 28.0 -58.2 99 27 520.7 520.7 316.4 520.8 0.01 71 42 22020 -57.7 -85.7 2 28.0 -58.6 88 26 533.5 533.5 317.1 533.5 0.01 72 37 22828 -53.7 -84.7 1 31.0 -55.2 85 27 563.4 563.4 318.8 563.5 0.01 73 34 23369 -55.5 -84.5 2 29.0 -56.9 110 30 572.5 572.5 319.3 572.5 0.01 74 31 23960 -54.3 -84.3 1 30.0 -55.9 99 24 591.0 591.0 320.2 591.1 0.01 75 30 24170 -55.1 -85.1 1 30.0 -56.6 90 23 594.4 594.4 320.3 594.5 0.01 76 28 24611 -55.9 -84.9 1 29.0 -57.4 96 26 604.0 604.1 320.8 604.1 0.01 77 26 25086 -53.1 -84.1 1 31.0 -55.2 90 35 624.9 624.9 321.7 625.0 0.01 78 25 25340 -53.3 -84.3 1 31.0 -55.5 91 36 631.4 631.4 322.0 631.5 0.01 79 23 25879 -52.1 -84.1 1 32.0 -54.7 94 38 650.2 650.2 322.7 650.3 0.01 80 22 26169 -50.3 -83.3 1 33.0 -53.5 95 39 663.9 663.9 323.2 664.0 0.02 81 21 26472 -51.5 -83.5 1 32.0 -54.4 86 39 669.1 669.1 323.4 669.3 0.02 82 20 26790 -50.3 -83.3 1 33.0 -53.7 75 38 682.2 682.2 323.9 682.4 0.02 83 19 27125 -48.1 -82.1 1 34.0 -52.3 70 29 699.1 699.1 324.4 699.3 0.02 84 18 27480 -48.7 -81.7 1 33.0 -52.8 71 30 708.1 708.1 324.7 708.4 0.03 85 17 27857 -46.5 -80.5 1 34.0 -51.6 79 34 726.9 726.9 325.3 727.2 0.04 86 13 29621 -49.7 -82.7 1 33.0 -54.5 87 41 773.7 773.8 326.6 774.0 0.03 87 12 30150 -44.5 -80.5 1 36.0 -51.7 75 40 810.1 810.1 327.5 810.6 0.05 88 11 30734 -42.9 -79.9 1 37.0 -51.2 77 48 836.3 836.3 328.1 836.9 0.06 89 10 31380 -40.1 -78.1 1 38.0 -50.3 80 56 869.9 869.9 328.8 870.8 0.09 90 9.2 31952 -37.7 -77.7 1 40.0 -49.7 900.0 900.1 329.4 901.1 0.10 91 9.0 32104 -37.8 -77.8 1 40.0 -49.8 95 63 905.2 905.3 329.5 906.3 0.10 92 8.6 32417 -38.1 -78.1 1 40.0 -50.2 916.0 916.1 329.7 917.1 0.10 93 8.3 32662 -36.7 -77.7 1 41.0 -49.8 930.9 930.9 330.0 932.1 0.12 94 7.8 33091 -38.7 -77.7 1 39.0 -50.9 939.5 939.6 330.2 940.9 0.12 95 7.1 33736 -38.7 -78.7 1 40.0 -51.4 965.1 965.2 330.6 966.5 0.12 TRP 130 15129 -68.1 -78.1 23 10.0 -68.2 315 10 367.5 367.5 300.1 367.5 0.01 WND 9.0 32104 -37.8 -77.8 1 40.0 -49.8 95 63 905.2 905.3 329.5 906.3 0.10 Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 588.00 mb = 4609.31 m = 15122.22 ft Wetbulb zero: 678.83 mb = 3446.83 m = 11308.36 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 53.79 % Est. max temperature: 30.62 C = 87.11 F Sfc-Lift cond lev (LCL): 992.29 mb = 223.50 m = 733.25 ft T: 22.11 C 700-500 lapse rate: 5.90 C/km ThetaE index: 12.39 C Layer 785.0- 732.0 mb Conv cond level (CCL): 869.20 mb = 1371.86 m = 4500.80 ft Mean mixing ratio: 14.79 g/kg Conv temperature: 30.27 C = 86.49 F Cap Strength: 2.48 C Lifted Index: -1.11 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.30 C Lifted Index @700 mb: 0.44 C Showalter Index: -0.46 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.80 C K Index: 24.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 194.00 Risk: None Energy Index: -2.49 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 171.89 J/kg Max Up Vert Vel: 18.54 m/s Conv Inhibition (B-): 56.93 J/kg Cap Strength: 2.48 C Lift Cond Lev (LCL): 924.48 mb = 839.85 m = 2755.39 ft Lev Free Conv (LFC): 819.48 mb = 1872.26 m = 6142.52 ft Equ Level (EL): 779.48 mb = 2294.44 m = 7527.59 ft B at Equ Level: 34.59 J/kg Max Parcel Lev (MPL): 289.48 mb = 9948.58 m = 32639.31 ft Wind level data Storm motion: 302 at 4 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 1008 101 0 0 -0.0 -0.0 | 122 4 -3.4 2.1 1 1000 156 105 8 -7.7 2.1 | 111 12 -11.1 4.2 2 983 305 135 9 -6.4 6.4 | 131 13 -9.8 8.5 3 949 610 255 5 4.8 1.3 | 203 4 1.4 3.4 4 925 835 320 2 1.3 -1.5 | 105 2 -2.1 0.6 5 917 914 15 2 -0.5 -1.9 | 93 4 -3.9 0.2 6 885 1219 20 4 -1.4 -3.8 | 71 5 -4.8 -1.6 7 850 1563 290 3 2.8 -1.0 | 152 1 -0.6 1.1 8 824 1829 260 4 3.9 0.7 | 191 3 0.5 2.8 9 794 2134 270 6 6.0 -0.0 | 231 3 2.6 2.1 10 766 2438 330 2 1.0 -1.7 | 99 2 -2.4 0.4 11 739 2743 225 3 2.1 2.1 | 163 4 -1.3 4.2 12 700 3194 230 1 0.8 0.6 | 136 4 -2.6 2.8 13 661 3658 295 1 0.9 -0.4 | 124 3 -2.5 1.7 14 612 4267 270 5 5.0 -0.0 | 217 3 1.6 2.1 15 567 4877 280 8 7.9 -1.4 | 261 5 4.5 0.7 16 526 5486 270 10 10.0 -0.0 | 252 7 6.6 2.1 17 506 5791 265 13 13.0 1.1 | 251 10 9.5 3.2 18 500 5890 275 14 13.9 -1.2 | 265 11 10.5 0.9 19 487 6096 280 16 15.8 -2.8 | 273 12 12.4 -0.7 20 450 6706 250 18 16.9 6.2 | 239 16 13.5 8.3 21 432 7010 265 22 21.9 1.9 | 258 19 18.5 4.0 22 415 7315 255 17 16.4 4.4 | 243 15 13.0 6.5 23 400 7600 265 19 18.9 1.7 | 256 16 15.5 3.8 24 399 7620 270 19 19.0 -0.0 | 262 16 15.6 2.1 25 367 8230 230 23 17.6 14.8 | 220 22 14.2 16.9 26 338 8839 240 33 28.6 16.5 | 234 31 25.2 18.6 27 324 9144 235 34 27.9 19.5 | 229 33 24.4 21.6 28 311 9449 230 31 23.7 19.9 | 223 30 20.3 22.0 29 300 9700 240 32 27.7 16.0 | 233 30 24.3 18.1 30 285 10058 250 32 30.1 10.9 | 244 30 26.7 13.1 31 250 10970 235 43 35.2 24.7 | 230 42 31.8 26.8 32 239 11278 240 43 37.2 21.5 | 235 41 33.8 23.6 33 200 12460 235 33 27.0 18.9 | 228 32 23.6 21.0 34 199 12497 230 35 26.8 22.5 | 224 34 23.4 24.6 35 164 13716 260 24 23.6 4.2 | 253 21 20.2 6.3 36 156 14021 255 17 16.4 4.4 | 243 15 13.0 6.5 37 150 14260 265 11 11.0 1.0 | 248 8 7.6 3.1 38 148 14326 230 10 7.7 6.4 | 206 10 4.3 8.5 39 141 14630 280 15 14.8 -2.6 | 272 11 11.4 -0.5 40 134 14935 255 11 10.6 2.8 | 235 9 7.2 5.0 41 130 15129 315 10 7.1 -7.1 | 324 6 3.7 -5.0 42 128 15240 295 13 11.8 -5.5 | 292 9 8.4 -3.4 43 121 15545 355 10 0.9 -10.0 | 18 8 -2.5 -7.8 44 104 16459 85 16 -15.9 -1.4 | 92 19 -19.3 0.7 45 100 16700 100 20 -19.7 3.5 | 104 24 -23.1 5.6 46 99 16764 70 13 -12.2 -4.4 | 82 16 -15.6 -2.3 47 94 17069 125 19 -15.6 10.9 | 124 23 -19.0 13.0 48 89 17374 120 11 -9.5 5.5 | 120 15 -12.9 7.6 49 85 17678 125 22 -18.0 12.6 | 125 26 -21.4 14.7 50 81 17983 145 10 -5.7 8.2 | 138 14 -9.1 10.3 51 77 18288 165 2 -0.5 1.9 | 136 6 -3.9 4.0 52 73 18593 110 19 -17.9 6.5 | 112 23 -21.3 8.6 53 70 18840 105 21 -20.3 5.4 | 108 25 -23.7 7.6 54 66 19202 105 19 -18.4 4.9 | 108 23 -21.8 7.0 55 63 19507 110 20 -18.8 6.8 | 112 24 -22.2 9.0 56 60 19812 100 16 -15.8 2.8 | 104 20 -19.2 4.9 57 54 20422 95 29 -28.9 2.5 | 98 33 -32.3 4.6 58 52 20726 90 19 -19.0 0.0 | 95 23 -22.4 2.1 59 50 20920 110 31 -29.1 10.6 | 111 35 -32.5 12.7 60 49 21031 105 35 -33.8 9.1 | 107 39 -37.2 11.2 61 47 21336 105 28 -27.0 7.2 | 107 32 -30.5 9.4 62 45 21641 90 25 -25.0 0.0 | 94 28 -28.4 2.1 63 37 22860 85 27 -26.9 -2.4 | 90 30 -30.3 -0.2 64 35 23165 120 33 -28.6 16.5 | 120 37 -32.0 18.6 65 32 23774 90 23 -23.0 0.0 | 95 26 -26.4 2.1 66 30 24079 105 24 -23.2 6.2 | 107 28 -26.6 8.3 67 30 24170 90 23 -23.0 0.0 | 95 26 -26.4 2.1 68 29 24384 100 20 -19.7 3.5 | 104 24 -23.1 5.6 69 26 24994 90 35 -35.0 0.0 | 93 38 -38.4 2.1 70 22 26213 95 39 -38.9 3.4 | 97 43 -42.3 5.5 71 20 26790 75 38 -36.7 -9.8 | 79 41 -40.1 -7.7 72 20 26822 70 30 -28.2 -10.3 | 76 33 -31.6 -8.1 73 18 27432 70 29 -27.3 -9.9 | 76 32 -30.7 -7.8 74 14 28956 100 46 -45.3 8.0 | 102 50 -48.7 10.1 75 14 29261 90 49 -49.0 0.0 | 92 52 -52.4 2.1 76 13 29870 85 37 -36.9 -3.2 | 88 40 -40.3 -1.1 77 12 30175 75 40 -38.6 -10.4 | 79 43 -42.0 -8.2 78 10 31380 80 56 -55.1 -9.7 | 83 59 -58.6 -7.6 Wind Parameters Mean winds (0-6000m): 271.8 at 5.3 knts Storm direction: 301.8 at 4.0 knts Shear (0-3000m) pos: 1.8 neg: 2.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 20.6 deg Storm rel helicity (0-3000m) pos: 41.6 neg: -6.7 tot: 34.9 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 2.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 10.14 Bulk Shear: 16.95 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 ------------------------------------------------------------------------------- 500 141 7 134 11| 0.0 5.3 5.3| 37.5 -1.2 36.3 72.6 0.52| 27.0 13.9 1000 142 5 133 9| 3.9 2.6 6.5| 37.5 -3.6 33.9 33.9 0.26| 17.8 4.7 1500 87 5 103 8| 2.6 3.3 5.9| 38.1 -4.9 33.1 22.1 0.25| 14.1 3.5 2000 268 4 205 3| 1.9 3.2 5.2| 39.9 -4.9 35.0 17.5 0.29| 11.5 3.3 2500 277 4 208 2| 2.1 2.6 4.7| 41.3 -5.0 36.2 14.5 0.24| 10.9 2.7 3000 264 4 192 3| 1.8 2.0 3.8| 41.6 -6.7 34.9 11.6 0.21| 9.7 2.0 4000 267 3 179 2| 1.4 1.8 3.3| 42.6 -7.6 35.0 8.7 0.21| 7.9 1.7 5000 272 4 197 2| 1.0 1.7 2.7| 45.3 -8.0 37.4 7.5 0.24| 6.8 1.6 6000 272 5 225 3| 0.8 1.7 2.5| 56.5 -9.1 47.4 7.9 0.25| 6.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20250805.12.gif