UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:0000Z 27 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 1004 101 22.8 16.8 69 6.0 18.8 200 6 295.6 297.8 291.8 330.3 12.07 1 1000 121 23.0 17.0 69 6.0 19.0 215 10 296.1 298.4 292.1 331.5 12.28 2 996 156 22.6 16.6 69 6.0 18.6 214 11 296.1 298.3 291.9 330.7 12.01 3 925 795 16.6 15.3 92 1.3 15.8 215 21 296.3 298.4 291.9 330.6 11.90 4 916 878 15.8 15.2 96 0.6 15.4 222 22 296.3 298.4 291.9 330.7 11.94 5 905 981 15.4 14.5 94 0.9 14.8 235 22 296.9 299.0 291.8 330.3 11.54 6 898 1047 15.6 13.1 85 2.5 14.0 245 22 297.8 299.7 291.3 328.6 10.61 7 883 1191 20.0 2.0 30 18.0 10.2 266 21 303.8 304.7 288.4 319.0 5.01 8 881 1211 20.2 2.2 30 18.0 10.3 269 21 304.2 305.1 288.6 319.7 5.09 9 850 1519 18.8 -1.2 26 20.0 8.4 280 25 305.8 306.6 288.3 318.6 4.12 10 831 1712 18.0 -6.0 19 24.0 6.6 280 26 307.0 307.5 287.5 316.2 2.94 11 795 2089 15.4 -8.6 18 24.0 4.6 280 26 308.1 308.6 287.5 316.1 2.51 12 780 2249 13.8 -4.2 28 18.0 5.0 280 27 308.1 308.8 288.5 319.3 3.59 13 761 2456 12.6 -14.4 14 27.0 1.8 280 28 309.0 309.3 286.8 314.3 1.64 14 734 2758 10.2 -10.8 22 21.0 1.3 290 26 309.6 310.0 287.7 316.9 2.28 15 727 2837 9.4 -5.6 34 15.0 2.3 291 27 309.5 310.2 288.9 320.4 3.46 16 717 2952 8.8 -3.2 43 12.0 2.8 293 27 310.1 310.9 289.8 323.3 4.21 17 713 2998 8.4 -5.6 37 14.0 1.8 294 28 310.2 310.8 289.2 321.3 3.53 18 711 3021 8.6 -11.4 23 20.0 0.3 295 28 310.6 311.0 288.1 317.9 2.25 19 709 3045 8.8 -7.2 31 16.0 1.5 295 28 311.1 311.7 289.0 321.1 3.14 20 700 3150 7.8 -5.2 39 13.0 1.6 290 26 311.1 311.8 289.6 322.9 3.71 21 688 3292 6.4 -3.6 49 10.0 1.5 291 25 311.1 311.9 290.1 324.5 4.26 22 673 3472 4.8 -4.2 52 9.0 0.4 293 25 311.3 312.1 290.1 324.4 4.16 23 670 3508 4.4 -5.6 48 10.0 -0.3 293 25 311.2 311.9 289.7 323.1 3.76 24 660 3631 4.4 -9.6 35 14.0 -1.6 295 24 312.6 313.1 289.2 321.6 2.79 25 643 3842 2.6 -6.4 51 9.0 -1.6 292 22 312.9 313.6 290.2 324.6 3.68 26 640 3880 2.6 -4.4 60 7.0 -0.8 292 22 313.3 314.1 290.9 327.0 4.31 27 637 3918 2.8 -9.2 41 12.0 -2.4 291 22 313.9 314.5 289.9 323.6 2.99 28 636 3931 3.0 -9.0 41 12.0 -2.3 291 21 314.3 314.9 290.0 324.1 3.04 29 634 3956 3.0 -8.0 44 11.0 -1.9 290 21 314.6 315.2 290.3 325.2 3.30 30 632 3982 3.0 -10.0 38 13.0 -2.6 290 21 314.9 315.4 290.0 324.1 2.83 31 626 4059 2.6 -4.4 60 7.0 -0.8 289 20 315.3 316.1 291.5 329.4 4.41 32 623 4098 2.4 -6.6 51 9.0 -1.8 288 20 315.5 316.2 291.0 327.5 3.74 33 619 4150 2.0 -5.0 60 7.0 -1.4 287 19 315.6 316.4 291.5 329.2 4.26 34 608 4294 1.2 -7.8 51 9.0 -2.9 285 18 316.3 317.0 291.0 327.6 3.50 35 605 4334 1.0 -13.0 34 14.0 -4.6 287 18 316.5 317.0 290.0 324.2 2.32 36 600 4401 0.6 -14.4 31 15.0 -5.2 289 19 316.8 317.2 289.9 323.7 2.09 37 598 4427 0.6 -13.4 34 14.0 -4.9 290 19 317.1 317.6 290.2 324.6 2.27 38 584 4617 -0.5 -17.5 26 17.0 -6.5 297 20 318.0 318.3 289.8 323.6 1.66 39 581 4658 -0.7 -15.7 31 15.0 -6.3 301 20 318.2 318.6 290.2 324.7 1.94 40 579 4686 -0.7 -20.7 20 20.0 -7.3 303 20 318.5 318.8 289.6 322.9 1.27 41 574 4755 -0.9 -18.9 24 18.0 -7.1 308 19 319.1 319.4 290.0 324.2 1.50 42 569 4825 -1.5 -17.5 28 16.0 -7.2 314 19 319.2 319.5 290.2 324.9 1.70 43 543 5195 -4.1 -23.1 21 19.0 -9.9 330 23 320.4 320.6 290.0 324.2 1.10 44 539 5254 -4.5 -21.5 25 17.0 -9.9 328 23 320.6 320.8 290.3 325.0 1.27 45 532 5356 -5.3 -14.3 49 9.0 -8.7 323 22 320.8 321.3 291.4 328.8 2.37 46 500 5840 -8.9 -16.9 52 8.0 -11.7 310 21 322.2 322.6 291.5 329.1 2.04 47 496 5902 -9.3 -16.3 57 7.0 -11.8 309 21 322.4 322.9 291.6 329.7 2.16 48 495 5918 -9.5 -18.5 48 9.0 -12.5 309 21 322.4 322.7 291.3 328.5 1.80 49 486 6060 -10.3 -19.3 48 9.0 -13.2 306 21 323.1 323.4 291.4 328.9 1.71 50 445 6733 -16.5 -20.6 71 4.1 -17.7 292 23 323.5 323.9 291.5 329.3 1.67 51 443 6767 -16.7 -21.2 68 4.5 -18.0 291 23 323.7 324.0 291.5 329.2 1.59 52 437 6870 -17.1 -26.1 46 9.0 -19.3 289 23 324.4 324.7 291.2 328.1 1.04 53 434 6922 -17.3 -26.3 45 9.0 -19.5 288 23 324.8 325.0 291.3 328.5 1.03 54 421 7150 -19.3 -28.3 45 9.0 -21.3 284 24 325.1 325.3 291.2 328.3 0.88 55 400 7530 -21.5 -49.5 6 28.0 -24.6 290 22 327.0 327.1 291.0 327.5 0.10 56 300 9580 -37.1 -65.1 4 28.0 -38.3 300 25 333.1 333.1 292.6 333.2 0.02 57 250 10810 -47.9 -68.9 7 21.0 -48.4 290 32 334.9 334.9 293.0 334.9 0.01 58 200 12250 -57.3 -71.3 15 14.0 -57.5 285 40 342.0 342.0 294.8 342.1 0.01 59 150 14050 -60.5 -84.5 3 24.0 -60.7 270 60 365.9 365.9 299.8 365.9 0.00 60 116 15619 -68.0 -88.2 4 20.2 -68.1 280 71 379.9 379.9 302.2 379.9 0.00 61 100 16500 -72.3 -90.3 5 18.0 -72.3 280 63 388.0 388.0 303.5 388.0 0.00 62 94 16861 -75.1 -90.1 8 15.0 -75.2 279 61 389.5 389.5 303.7 389.5 0.00 63 88 17241 -77.3 -91.3 9 14.0 -77.3 275 54 392.5 392.5 304.2 392.5 0.00 64 79 17857 -78.1 -91.1 10 13.0 -78.1 270 48 403.1 403.1 305.6 403.1 0.00 65 76 18079 -76.3 -90.3 9 14.0 -76.3 265 45 411.4 411.4 306.7 411.4 0.00 66 72 18389 -77.7 -90.7 11 13.0 -77.7 285 39 414.8 414.8 307.1 414.8 0.00 67 70 18550 -77.9 -89.9 13 12.0 -77.9 300 30 417.7 417.7 307.4 417.7 0.00 68 65 18974 -77.7 -88.7 15 11.0 -77.7 300 32 427.1 427.1 308.5 427.1 0.00 69 65 18974 -78.9 -89.9 15 11.0 -78.9 300 32 424.5 424.5 308.2 424.5 0.00 70 56 19831 -74.9 -89.9 8 15.0 -75.0 287 29 452.1 452.1 311.1 452.1 0.00 TRP 88 17241 -77.3 -91.3 9 14.0 -77.3 275 54 392.5 392.5 304.2 392.5 0.00 WND 116 15619 -68.0 -88.2 4 20.2 -68.1 280 71 379.9 379.9 302.2 379.9 0.00 Sounding variables and indices 1000-500 mb thick: 5719.00 m Freezing level: 590.36 mb = 4530.91 m = 14865.00 ft Wetbulb zero: 671.17 mb = 3494.34 m = 11464.23 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 42.42 % Est. max temperature: 32.82 C = 91.08 F Sfc-Lift cond lev (LCL): 919.31 mb = 847.50 m = 2780.48 ft T: 16.10 C 700-500 lapse rate: 6.21 C/km ThetaE index: 11.75 C Layer 905.0- 881.0 mb Conv cond level (CCL): 757.31 mb = 2496.98 m = 8192.08 ft Mean mixing ratio: 11.94 g/kg Conv temperature: 36.25 C = 97.25 F Cap Strength: 6.38 C Lifted Index: 1.98 C Risk: Showers probable Lifted Index @300 mb: 2.72 C Lifted Index @700 mb: 3.21 C Showalter Index: 8.31 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 7.70 C K Index: 13.50 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.47 J/kg Max Up Vert Vel: 1.71 m/s Conv Inhibition (B-): 11087.18 J/kg Cap Strength: 6.36 C Lift Cond Lev (LCL): 908.93 mb = 944.10 m = 3097.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 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 1004 101 200 6 2.1 5.6 | 152 20 -9.5 17.6 1 1000 121 215 10 5.7 8.2 | 164 21 -5.8 20.2 2 979 305 210 14 7.0 12.1 | 169 25 -4.5 24.1 3 945 610 215 19 10.9 15.6 | 179 28 -0.6 27.5 4 925 795 215 21 12.0 17.2 | 181 29 0.5 29.2 5 912 914 225 22 15.6 15.6 | 188 28 4.0 27.5 6 880 1219 270 21 21.0 -0.0 | 218 15 9.5 12.0 7 850 1519 280 25 24.6 -4.3 | 240 15 13.1 7.6 8 819 1829 280 26 25.6 -4.5 | 242 16 14.1 7.5 9 790 2134 280 26 25.6 -4.5 | 242 16 14.1 7.5 10 762 2438 280 28 27.6 -4.9 | 246 18 16.0 7.1 11 735 2743 290 26 24.4 -8.9 | 257 13 12.9 3.1 12 709 3048 295 28 25.4 -11.8 | 269 14 13.8 0.1 13 700 3150 290 26 24.4 -8.9 | 257 13 12.9 3.1 14 657 3658 295 24 21.8 -10.1 | 260 10 10.2 1.8 15 609 4267 285 18 17.4 -4.7 | 219 9 5.8 7.3 16 586 4572 295 20 18.1 -8.5 | 242 7 6.6 3.5 17 564 4877 320 19 12.2 -14.6 | 345 3 0.7 -2.6 18 543 5182 330 23 11.5 -19.9 | 0 8 -0.0 -7.9 19 503 5791 305 19 15.6 -10.9 | 255 4 4.0 1.1 20 500 5840 310 21 16.1 -13.5 | 289 5 4.5 -1.5 21 483 6096 305 21 17.2 -12.0 | 271 6 5.7 -0.1 22 412 7315 280 24 23.6 -4.2 | 237 14 12.1 7.8 23 400 7530 290 22 20.7 -7.5 | 244 10 9.1 4.4 24 395 7620 290 22 20.7 -7.5 | 244 10 9.1 4.4 25 378 7925 310 20 15.3 -12.9 | 283 4 3.8 -0.9 26 363 8230 310 15 11.5 -9.6 | 179 2 -0.1 2.3 27 319 9144 305 24 19.7 -13.8 | 282 8 8.1 -1.8 28 300 9580 300 25 21.7 -12.5 | 273 10 10.1 -0.5 29 250 10810 290 32 30.1 -10.9 | 267 19 18.5 1.0 30 244 10973 290 32 30.1 -10.9 | 267 19 18.5 1.0 31 212 11887 300 41 35.5 -20.5 | 290 25 24.0 -8.5 32 202 12192 285 40 38.6 -10.4 | 267 27 27.1 1.6 33 200 12250 285 40 38.6 -10.4 | 267 27 27.1 1.6 34 183 12802 295 40 36.3 -16.9 | 281 25 24.7 -4.9 35 174 13106 275 51 50.8 -4.4 | 259 40 39.3 7.5 36 151 14021 275 61 60.8 -5.3 | 262 50 49.2 6.7 37 150 14050 270 60 60.0 -0.0 | 256 50 48.5 12.0 38 130 14935 265 59 58.8 5.1 | 250 50 47.2 17.1 39 123 15240 270 64 64.0 -0.0 | 257 54 52.5 12.0 40 116 15619 280 71 69.9 -12.3 | 270 58 58.4 -0.4 41 112 15850 280 71 69.9 -12.3 | 270 58 58.4 -0.4 42 100 16500 280 63 62.0 -10.9 | 269 51 50.5 1.0 43 96 16764 280 63 62.0 -10.9 | 269 51 50.5 1.0 44 88 17241 275 54 53.8 -4.7 | 260 43 42.3 7.3 45 82 17678 285 52 50.2 -13.5 | 272 39 38.7 -1.5 46 77 17983 260 46 45.3 8.0 | 239 39 33.8 20.0 47 73 18288 275 44 43.8 -3.8 | 256 33 32.3 8.1 48 70 18550 300 30 26.0 -15.0 | 282 15 14.4 -3.0 49 65 18898 300 32 27.7 -16.0 | 284 17 16.2 -4.0 50 55 19812 285 29 28.0 -7.5 | 255 17 16.5 4.5 51 51 20117 275 12 12.0 -1.0 | 182 11 0.4 10.9 Wind Parameters Mean winds (0-6000m): 286.1 at 22.2 knts Storm direction: 316.1 at 16.6 knts Shear (0-3000m) pos: 4.7 neg: 0.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 218.6 neg: -4.0 tot: 214.5 m^2/s^2 ave: 71.5 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 6.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 68.38 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 ------------------------------------------------------------------------------- 500 212 14 171 24| 13.5 0.0 13.5| 65.7 0.0 65.7 131.5 0.80| 13.8 11.1 1000 220 18 179 25| 9.4 0.0 9.4|149.1 0.0 149.1 149.1 0.77| 15.3 11.8 1500 240 19 194 22| 8.6 0.0 8.6|190.9 0.0 190.9 127.3 0.78| 14.4 11.2 2000 254 21 206 20| 6.4 0.2 6.6|192.8 0.0 192.8 96.4 0.78| 11.0 8.5 2500 261 22 214 19| 5.4 0.2 5.6|204.5 0.0 204.5 81.8 0.76| 9.7 7.4 3000 267 23 221 17| 4.7 0.1 4.8|218.6 -4.0 214.5 71.5 0.73| 9.1 6.6 4000 275 23 229 15| 3.2 0.6 3.8|220.2 -21.6 198.7 49.7 0.53| 8.0 4.2 5000 280 22 232 13| 3.2 0.5 3.6|234.3 -25.3 209.1 41.8 0.53| 8.2 4.3 6000 286 22 239 11| 2.6 0.9 3.5|236.7 -36.7 200.0 33.3 0.37| 8.0 3.0 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20251227.00.gif