UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:1200Z 22 APR 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 1007 101 20.0 20.0 100 0.0 20.0 170 3 292.6 295.2 292.9 334.4 14.77 1 1005 113 19.2 18.7 97 0.5 18.9 171 4 291.9 294.4 291.9 330.5 13.62 2 1000 144 19.0 18.4 96 0.6 18.6 175 7 292.1 294.5 291.7 330.2 13.43 3 989 239 18.8 18.1 96 0.7 18.4 187 13 292.9 295.3 291.9 330.7 13.33 4 979 327 19.6 17.8 89 1.8 18.4 197 17 294.5 296.9 292.3 332.3 13.21 5 965 452 18.8 18.8 100 0.0 18.8 207 17 294.9 297.5 293.3 335.9 14.29 6 925 816 17.2 17.1 99 0.1 17.1 235 15 296.9 299.3 293.2 335.6 13.38 7 915 909 16.6 16.6 100 0.0 16.6 244 13 297.2 299.6 293.1 335.1 13.10 8 890 1145 15.4 14.8 96 0.6 15.0 237 10 298.3 300.5 292.6 333.2 11.98 9 882 1222 15.2 12.2 82 3.0 13.3 235 9 298.9 300.7 291.3 328.6 10.17 10 881 1231 15.2 11.7 80 3.5 13.0 235 9 299.0 300.8 291.1 327.8 9.85 11 874 1299 15.2 11.7 80 3.5 13.0 235 9 299.7 301.5 291.4 328.8 9.93 12 865 1387 14.4 12.9 91 1.5 13.4 235 10 299.7 301.7 292.2 331.6 10.87 13 860 1436 14.0 11.3 84 2.7 12.3 235 10 299.8 301.6 291.3 328.6 9.83 14 850 1535 13.4 11.8 90 1.6 12.4 245 8 300.2 302.1 291.8 330.4 10.28 15 803 2012 10.4 9.0 91 1.4 9.6 260 9 301.9 303.6 291.3 328.6 9.01 16 791 2138 9.8 7.5 86 2.3 8.5 260 9 302.6 304.1 290.9 327.1 8.25 17 780 2254 8.8 7.5 92 1.3 8.0 251 8 302.7 304.3 291.0 327.6 8.37 18 769 2372 8.2 5.6 84 2.6 6.7 241 7 303.3 304.7 290.5 325.6 7.44 19 736 2734 5.6 5.4 99 0.2 5.5 254 11 304.3 305.7 290.9 327.3 7.66 20 715 2970 3.8 3.0 95 0.8 3.4 259 14 304.8 306.1 290.3 325.0 6.66 21 713 2993 3.8 2.6 92 1.2 3.1 259 14 305.1 306.3 290.2 324.7 6.49 22 700 3143 3.0 2.7 98 0.3 2.8 235 15 305.8 307.0 290.6 326.0 6.65 23 695 3201 2.6 2.5 99 0.1 2.5 232 16 306.0 307.2 290.6 326.1 6.61 24 675 3437 1.4 -0.0 90 1.4 0.7 226 18 307.2 308.3 290.2 324.6 5.68 25 674 3449 1.4 -0.4 88 1.8 0.5 226 18 307.3 308.4 290.0 324.3 5.52 26 670 3497 0.6 0.1 96 0.5 0.3 227 19 307.0 308.0 290.2 324.6 5.76 27 667 3533 0.6 -0.6 92 1.2 -0.0 228 19 307.4 308.4 290.0 324.3 5.50 28 653 3703 -0.9 -0.9 100 0.0 -0.9 231 21 307.5 308.6 290.1 324.4 5.49 29 635 3926 -2.5 -2.5 100 0.0 -2.5 238 20 308.2 309.1 289.9 323.7 5.02 30 627 4026 -3.5 -10.5 58 7.0 -6.2 242 19 308.2 308.7 287.7 316.8 2.74 31 621 4103 -2.9 -12.9 46 10.0 -6.6 244 19 309.7 310.1 287.8 317.0 2.28 32 618 4141 -3.1 -23.1 20 20.0 -8.8 245 19 309.9 310.1 286.4 313.1 0.96 33 614 4193 -0.3 -29.3 9 29.0 -7.9 247 18 313.7 313.8 287.3 315.6 0.55 34 611 4232 -0.3 -30.3 8 30.0 -8.0 248 18 314.1 314.2 287.4 315.9 0.50 35 565 4853 -5.3 -37.3 6 32.0 -11.8 264 20 315.4 315.4 287.5 316.4 0.27 36 512 5618 -11.7 -37.7 10 26.0 -16.4 247 16 316.6 316.7 288.0 317.7 0.29 37 500 5800 -12.5 -40.5 8 28.0 -17.1 250 17 317.8 317.8 288.3 318.6 0.22 38 483 6063 -14.1 -43.1 7 29.0 -18.5 259 19 319.0 319.0 288.6 319.6 0.18 39 400 7460 -25.5 -50.5 8 25.0 -27.8 275 25 321.8 321.9 289.4 322.2 0.09 40 394 7569 -26.5 -51.5 8 25.0 -28.7 272 25 321.9 322.0 289.5 322.3 0.08 41 305 9368 -40.3 -61.3 9 21.0 -41.1 263 27 327.0 327.0 290.9 327.1 0.03 42 300 9480 -41.3 -62.3 9 21.0 -42.1 265 27 327.2 327.2 290.9 327.3 0.03 43 291 9685 -43.1 -63.1 9 20.0 -43.7 265 25 327.5 327.5 291.0 327.6 0.03 44 290 9708 -43.3 -57.3 20 14.0 -43.9 265 25 327.5 327.5 291.0 327.7 0.06 45 283 9872 -44.7 -55.7 28 11.0 -45.2 265 24 327.8 327.8 291.2 328.1 0.07 46 273 10111 -46.7 -59.7 21 13.0 -47.1 263 23 328.3 328.3 291.3 328.5 0.04 47 272 10135 -46.5 -61.5 17 15.0 -46.9 263 23 328.9 328.9 291.5 329.0 0.04 48 260 10433 -47.7 -66.7 9 19.0 -48.1 253 29 331.4 331.4 292.1 331.5 0.02 49 250 10690 -49.7 -66.7 12 17.0 -50.1 250 31 332.2 332.2 292.3 332.3 0.02 50 226 11344 -54.5 -71.5 11 17.0 -54.7 272 43 334.6 334.6 293.0 334.6 0.01 51 210 11812 -56.7 -72.7 12 16.0 -56.9 280 50 338.2 338.2 293.9 338.3 0.01 52 204 11995 -57.7 -72.7 13 15.0 -57.9 280 53 339.5 339.5 294.2 339.5 0.01 53 200 12120 -57.5 -72.5 13 15.0 -57.7 275 56 341.7 341.7 294.7 341.8 0.01 54 188 12511 -56.9 -76.9 6 20.0 -57.1 278 60 348.8 348.8 296.4 348.8 0.01 55 161 13488 -58.7 -83.7 3 25.0 -58.9 284 70 361.6 361.6 299.0 361.6 0.00 56 150 13930 -60.5 -84.5 3 24.0 -60.7 275 67 365.9 365.9 299.8 365.9 0.00 57 136 14535 -63.9 -85.9 3 22.0 -64.0 275 67 370.2 370.2 300.6 370.2 0.00 58 116 15504 -66.8 -88.0 4 21.1 -66.9 270 73 382.1 382.1 302.6 382.1 0.00 59 113 15662 -67.3 -88.3 4 21.0 -67.4 270 73 384.0 384.0 302.9 384.0 0.00 60 100 16400 -66.7 -87.7 4 21.0 -66.8 265 44 398.9 398.9 305.0 398.9 0.00 61 97 16583 -67.7 -88.7 3 21.0 -67.8 272 48 400.4 400.4 305.3 400.4 0.00 62 96 16645 -66.5 -88.5 3 22.0 -66.6 268 48 403.9 403.9 305.7 403.9 0.00 63 92 16902 -66.1 -88.1 3 22.0 -66.2 261 46 409.7 409.7 306.5 409.7 0.00 64 77 17966 -70.5 -89.5 4 19.0 -70.6 272 42 421.9 421.9 307.9 421.9 0.00 65 71 18453 -64.9 -88.9 2 24.0 -65.1 288 30 443.7 443.7 310.3 443.7 0.00 66 70 18540 -61.1 -89.1 1 28.0 -61.4 295 25 453.7 453.7 311.2 453.7 0.00 67 69 18630 -60.1 -88.1 1 28.0 -60.5 286 43 457.7 457.7 311.5 457.7 0.00 68 69 18630 -60.1 -88.1 1 28.0 -60.5 286 43 457.7 457.7 311.5 457.7 0.00 69 57 19801 -68.3 -90.3 3 22.0 -68.5 270 20 464.8 464.8 312.2 464.8 0.00 70 50 20600 -62.5 -89.5 1 27.0 -62.9 315 16 496.2 496.2 314.7 496.2 0.00 71 44 21386 -63.3 -89.3 2 26.0 -63.7 226 4 512.7 512.7 315.8 512.7 0.00 72 43 21527 -62.9 -89.9 1 27.0 -63.4 292 7 517.1 517.1 316.1 517.1 0.00 73 42 21673 -61.1 -89.1 1 28.0 -61.7 343 10 525.0 525.0 316.6 525.1 0.00 74 41 21822 -62.1 -89.1 2 27.0 -62.6 353 10 526.2 526.2 316.7 526.2 0.00 75 36 22630 -59.3 -88.3 1 29.0 -60.2 20 17 553.4 553.4 318.3 553.4 0.00 76 33 23173 -60.1 -89.1 1 29.0 -60.9 51 23 565.2 565.2 318.9 565.2 0.00 77 30 23770 -58.3 -88.3 1 30.0 -59.4 90 13 585.7 585.7 319.9 585.7 0.01 78 29 23984 -56.9 -87.9 1 31.0 -58.2 60 17 595.3 595.3 320.4 595.3 0.01 79 25 24928 -56.1 -87.1 1 31.0 -57.8 103 6 623.4 623.4 321.6 623.4 0.01 80 25 24928 -56.9 -87.9 1 31.0 -58.4 103 6 621.1 621.1 321.5 621.1 0.01 81 20 26360 -51.9 -85.9 1 34.0 -54.9 95 4 677.3 677.3 323.7 677.4 0.01 82 17 27425 -47.9 -84.9 1 37.0 -52.5 211 3 722.4 722.4 325.1 722.5 0.02 83 14 28713 -46.7 -84.7 1 38.0 -52.4 355 12 767.7 767.7 326.4 767.9 0.02 84 13 29205 -46.9 -84.9 1 38.0 -52.8 28 10 783.4 783.4 326.8 783.6 0.02 85 11 30325 -42.1 -83.1 0 41.0 -50.8 276 11 839.2 839.2 328.2 839.5 0.04 86 10 30970 -43.1 -83.1 0 40.0 -51.8 250 13 858.7 858.7 328.6 859.0 0.04 87 9.7 31175 -43.7 -83.7 0 40.0 -52.2 251 14 863.9 863.9 328.7 864.3 0.04 88 7.3 33118 -35.5 -78.5 0 43.0 -50.0 259 27 970.6 970.6 330.7 971.9 0.12 89 7.0 33410 -36.1 -79.1 0 43.0 -50.5 260 29 979.8 979.9 330.9 981.1 0.11 90 6.5 33927 -34.3 -77.3 0 43.0 -50.3 1008.4 1008.5 331.4 1010.3 0.16 91 5.6 34967 -35.3 -78.3 0 43.0 -51.4 1047.9 1048.0 331.9 1049.8 0.16 92 5.2 35486 -32.9 -76.9 0 44.0 -51.1 1081.2 1081.3 332.4 1083.9 0.21 TRP 204 11995 -57.7 -72.7 13 15.0 -57.9 280 53 339.5 339.5 294.2 339.5 0.01 WND 116 15504 -66.8 -88.0 4 21.1 -66.9 270 73 382.1 382.1 302.6 382.1 0.00 Sounding variables and indices 1000-500 mb thick: 5656.00 m Freezing level: 661.40 mb = 3600.98 m = 11814.09 ft Wetbulb zero: 667.31 mb = 3529.27 m = 11578.84 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 66.42 % Est. max temperature: 27.37 C = 81.26 F Sfc-Lift cond lev (LCL): 1007.33 mb = 101.00 m = 331.36 ft T: 20.00 C 700-500 lapse rate: 5.83 C/km ThetaE index: 8.08 C Layer 925.0- 874.0 mb Conv cond level (CCL): 930.94 mb = 760.95 m = 2496.53 ft Mean mixing ratio: 13.57 g/kg Conv temperature: 24.04 C = 75.28 F Cap Strength: 0.59 C Lifted Index: -3.20 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.64 C Lifted Index @700 mb: -2.76 C Showalter Index: -1.45 C Risk: Thunderstorms probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 24.30 C K Index: 37.40 Risk: > 80 % chance of thunderstorms Sweat Index: 198.60 Risk: None Energy Index: -2.30 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1092.72 J/kg Max Up Vert Vel: 46.75 m/s Conv Inhibition (B-): 9.02 J/kg Cap Strength: 0.44 C Lift Cond Lev (LCL): 950.95 mb = 577.96 m = 1896.18 ft Lev Free Conv (LFC): 855.95 mb = 1476.04 m = 4842.58 ft Equ Level (EL): 225.95 mb = 11345.00 m = 37220.67 ft B at Equ Level: 1083.36 J/kg Max Parcel Lev (MPL): 155.95 mb = 13686.91 m = 44904.02 ft Wind level data Storm motion: 274 at 11 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 1007 101 170 3 -0.5 3.0 | 108 12 -11.6 3.7 1 1000 144 175 7 -0.6 7.0 | 123 14 -11.7 7.7 2 982 305 195 17 4.4 16.4 | 159 18 -6.6 17.1 3 947 610 220 17 10.9 13.0 | 180 14 -0.1 13.7 4 925 816 235 15 12.3 8.6 | 188 9 1.2 9.3 5 914 914 245 13 11.8 5.5 | 187 6 0.7 6.2 6 882 1219 235 9 7.4 5.2 | 148 7 -3.7 5.9 7 851 1524 235 10 8.2 5.7 | 156 7 -2.9 6.4 8 850 1535 245 8 7.3 3.4 | 137 6 -3.8 4.1 9 820 1829 260 9 8.9 1.6 | 136 3 -2.2 2.3 10 791 2134 260 9 8.9 1.6 | 136 3 -2.2 2.3 11 762 2438 235 6 4.9 3.4 | 124 7 -6.1 4.1 12 735 2743 255 11 10.6 2.8 | 173 4 -0.4 3.6 13 708 3048 260 15 14.8 2.6 | 228 5 3.7 3.3 14 700 3143 235 15 12.3 8.6 | 188 9 1.2 9.3 15 682 3353 225 17 12.0 12.0 | 184 13 1.0 12.7 16 656 3658 230 21 16.1 13.5 | 200 15 5.0 14.2 17 607 4267 250 18 16.9 6.2 | 221 9 5.9 6.9 18 562 4877 265 20 19.9 1.7 | 255 9 8.9 2.5 19 520 5486 245 16 14.5 6.8 | 205 8 3.5 7.5 20 500 5800 250 17 16.0 5.8 | 217 8 4.9 6.5 21 480 6096 260 19 18.7 3.3 | 242 9 7.7 4.0 22 425 7010 285 21 20.3 -5.4 | 297 10 9.2 -4.7 23 400 7460 275 25 24.9 -2.2 | 276 14 13.9 -1.5 24 391 7620 270 25 25.0 -0.0 | 267 14 14.0 0.7 25 374 7925 260 22 21.7 3.8 | 247 12 10.6 4.5 26 358 8230 270 22 22.0 -0.0 | 266 11 11.0 0.7 27 343 8534 250 18 16.9 6.2 | 221 9 5.9 6.9 28 315 9144 260 26 25.6 4.5 | 250 15 14.6 5.2 29 300 9480 265 27 26.9 2.4 | 259 16 15.9 3.1 30 275 10058 265 22 21.9 1.9 | 256 11 10.9 2.6 31 251 10668 245 33 29.9 13.9 | 232 24 18.9 14.7 32 250 10690 250 31 29.1 10.6 | 238 21 18.1 11.3 33 218 11582 280 47 46.3 -8.2 | 282 36 35.2 -7.5 34 204 11995 280 53 52.2 -9.2 | 282 42 41.2 -8.5 35 200 12120 275 56 55.8 -4.9 | 275 45 44.7 -4.2 36 163 13411 285 70 67.6 -18.1 | 287 59 56.6 -17.4 37 150 13930 275 67 66.7 -5.8 | 275 56 55.7 -5.1 38 121 15240 275 66 65.7 -5.8 | 275 55 54.7 -5.0 39 116 15504 270 73 73.0 -0.0 | 269 62 62.0 0.7 40 110 15850 270 73 73.0 -0.0 | 269 62 62.0 0.7 41 100 16400 265 44 43.8 3.8 | 262 33 32.8 4.5 42 99 16459 280 50 49.2 -8.7 | 282 39 38.2 -8.0 43 94 16764 260 46 45.3 8.0 | 256 35 34.3 8.7 44 73 18288 275 41 40.8 -3.6 | 275 30 29.8 -2.9 45 70 18540 295 25 22.7 -10.6 | 310 15 11.6 -9.9 46 69 18593 285 45 43.5 -11.6 | 289 34 32.4 -10.9 47 66 18898 295 27 24.5 -11.4 | 309 17 13.4 -10.7 48 63 19202 270 19 19.0 -0.0 | 265 8 8.0 0.7 49 60 19507 280 14 13.8 -2.4 | 302 3 2.7 -1.7 50 57 19812 270 20 20.0 -0.0 | 265 9 9.0 0.7 51 54 20117 295 30 27.2 -12.7 | 307 20 16.1 -12.0 52 51 20422 310 14 10.7 -9.0 | 2 8 -0.3 -8.3 53 50 20600 315 16 11.3 -11.3 | 359 11 0.3 -10.6 54 49 20726 305 17 13.9 -9.8 | 342 9 2.9 -9.0 55 47 21031 340 14 4.8 -13.2 | 27 14 -6.3 -12.4 56 44 21336 200 2 0.7 1.9 | 104 11 -10.4 2.6 57 42 21641 340 10 3.4 -9.4 | 41 12 -7.6 -8.7 58 40 21946 360 10 -0.0 -10.0 | 50 14 -11.0 -9.3 59 36 22555 15 16 -4.1 -15.5 | 46 21 -15.2 -14.7 60 33 23165 50 23 -17.6 -14.8 | 64 32 -28.7 -14.1 61 30 23770 90 13 -13.0 0.0 | 92 24 -24.0 0.7 62 30 23774 50 18 -13.8 -11.6 | 66 27 -24.8 -10.9 63 29 24079 65 17 -15.4 -7.2 | 76 27 -26.5 -6.5 64 27 24384 120 17 -14.7 8.5 | 110 27 -25.8 9.2 65 26 24689 115 10 -9.1 4.2 | 104 21 -20.1 4.9 66 24 25298 85 1 -1.0 -0.1 | 93 12 -12.0 0.6 67 20 26360 95 4 -4.0 0.3 | 94 15 -15.0 1.1 68 20 26518 30 11 -5.5 -9.5 | 62 19 -16.5 -8.8 69 17 27432 210 3 1.5 2.6 | 109 10 -9.5 3.3 70 16 27737 260 10 9.8 1.7 | 154 3 -1.2 2.4 71 15 28346 280 11 10.8 -1.9 | 10 1 -0.2 -1.2 72 14 28651 350 12 2.1 -11.8 | 39 14 -9.0 -11.1 73 13 29261 30 10 -5.0 -8.7 | 64 18 -16.0 -8.0 74 12 29870 295 10 9.1 -4.2 | 29 4 -2.0 -3.5 75 10 30970 250 13 12.2 4.4 | 193 5 1.2 5.2 76 7 33410 260 29 28.6 5.0 | 252 18 17.5 5.7 Wind Parameters Mean winds (0-6000m): 243.7 at 14.8 knts Storm direction: 273.7 at 11.1 knts Shear (0-3000m) pos: 2.6 neg: 0.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 92.3 neg: -14.7 tot: 77.6 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 3.4 10^-3/s Energy-Hel index: 0.57 Bulk Rich Number: 74.89 Bulk Shear: 14.59 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 ------------------------------------------------------------------------------- 500 201 14 156 15| 15.7 0.0 15.7| 76.5 0.0 76.5 153.1 0.87| 22.6 19.7 1000 218 14 168 12| 5.1 0.0 5.1| 82.0 -4.8 77.2 77.2 0.56| 16.7 9.3 1500 223 12 165 10| 2.8 0.0 2.8| 83.2 -10.1 73.1 48.7 0.41| 12.8 5.3 2000 230 12 165 9| 2.4 0.0 2.4| 83.2 -10.2 73.0 36.5 0.39| 10.1 4.0 2500 232 11 161 8| 2.0 0.5 2.4| 86.3 -11.6 74.8 29.9 0.36| 9.4 3.4 3000 237 11 165 7| 2.6 0.4 3.0| 92.3 -14.7 77.6 25.9 0.36| 9.5 3.4 4000 235 13 177 8| 2.2 1.2 3.4|115.7 -20.6 95.2 23.8 0.34| 9.1 3.1 5000 241 14 191 8| 2.1 1.0 3.0|130.6 -26.3 104.3 20.9 0.34| 8.3 2.8 6000 244 15 197 8| 2.1 1.0 3.2|142.4 -36.0 106.4 17.7 0.32| 7.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20250422.12.gif