UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:0000Z 27 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 1006 101 31.0 18.0 46 13.0 21.9 0 0 303.6 306.0 294.8 342.3 13.01 1 1005 108 28.6 16.6 48 12.0 20.4 20 1 301.3 303.5 293.4 336.4 11.90 2 1000 144 28.2 16.2 48 12.0 20.1 120 6 301.4 303.5 293.2 335.7 11.66 3 925 829 21.6 14.6 64 7.0 17.0 5 3 301.4 303.5 293.0 334.9 11.37 4 913 942 20.6 13.6 64 7.0 16.0 351 3 301.5 303.5 292.6 333.3 10.78 5 850 1555 14.8 13.0 89 1.8 13.6 100 1 301.6 303.7 292.9 334.5 11.14 6 822 1838 12.6 12.4 99 0.2 12.5 15 3 302.2 304.3 293.0 335.0 11.08 7 818 1879 12.2 11.6 96 0.6 11.8 16 4 302.2 304.2 292.6 333.5 10.55 8 812 1940 11.8 11.5 98 0.3 11.6 18 5 302.4 304.4 292.7 333.7 10.56 9 802 2044 10.6 4.6 66 6.0 7.2 22 6 302.2 303.5 289.4 322.1 6.64 10 799 2075 11.6 4.6 62 7.0 7.6 23 7 303.6 304.9 289.9 323.7 6.67 11 779 2287 10.2 3.2 62 7.0 6.3 15 8 304.3 305.5 289.7 323.1 6.19 12 767 2417 9.4 4.4 71 5.0 6.6 7 7 304.8 306.1 290.4 325.5 6.85 13 764 2449 9.4 1.4 57 8.0 5.1 5 7 305.2 306.2 289.4 322.1 5.55 14 741 2702 7.2 2.9 74 4.3 4.8 352 5 305.4 306.6 290.2 324.8 6.37 15 722 2916 5.8 1.6 74 4.2 3.5 330 7 306.2 307.3 290.1 324.4 5.96 16 712 3030 5.0 0.0 70 5.0 2.4 317 8 306.5 307.5 289.7 323.0 5.38 17 701 3157 4.6 -3.4 56 8.0 0.8 301 9 307.5 308.2 288.9 320.6 4.24 18 700 3169 4.4 -3.6 56 8.0 0.5 300 9 307.4 308.1 288.8 320.3 4.19 19 696 3216 4.0 -3.0 60 7.0 0.6 300 9 307.4 308.2 289.0 321.1 4.40 20 686 3333 3.8 -7.2 44 11.0 -1.1 300 10 308.5 309.1 288.3 318.7 3.24 21 665 3585 2.4 -10.6 38 13.0 -2.9 311 11 309.7 310.1 288.1 317.8 2.56 22 657 3683 2.0 -10.0 41 12.0 -3.0 314 11 310.3 310.8 288.4 319.0 2.72 23 656 3696 2.0 -10.0 41 12.0 -3.0 313 11 310.4 310.9 288.5 319.1 2.72 24 654 3720 2.0 -9.0 44 11.0 -2.7 312 11 310.7 311.2 288.8 320.1 2.96 25 630 4022 1.6 -20.4 18 22.0 -5.7 292 8 313.6 313.8 287.9 317.6 1.20 26 611 4269 1.2 -26.8 10 28.0 -6.8 276 6 315.9 316.0 288.2 318.3 0.70 27 577 4727 -1.5 -34.5 6 33.0 -9.2 286 14 317.9 318.0 288.5 319.2 0.36 28 569 4838 -2.3 -35.3 6 33.0 -9.8 289 16 318.2 318.3 288.6 319.5 0.33 29 519 5561 -8.3 -31.3 14 23.0 -13.6 272 13 319.5 319.6 289.2 321.4 0.54 30 502 5819 -10.1 -41.1 6 31.0 -15.6 279 12 320.4 320.4 289.1 321.1 0.21 31 500 5850 -10.1 -34.1 12 24.0 -15.2 280 12 320.7 320.8 289.5 322.3 0.43 32 497 5896 -10.5 -31.5 16 21.0 -15.2 280 13 320.8 320.9 289.6 322.8 0.55 33 491 5989 -11.3 -31.3 17 20.0 -15.7 280 14 320.9 321.0 289.6 323.0 0.57 34 473 6273 -13.1 -34.1 15 21.0 -17.3 279 16 322.1 322.2 289.9 323.8 0.45 35 423 7110 -20.3 -41.3 14 21.0 -23.3 272 21 323.4 323.4 290.0 324.3 0.24 36 414 7268 -21.3 -44.3 11 23.0 -24.2 270 22 324.1 324.1 290.2 324.8 0.18 37 400 7520 -23.1 -43.1 14 20.0 -25.6 270 18 325.0 325.0 290.5 325.8 0.21 38 399 7538 -23.3 -43.3 14 20.0 -25.8 270 18 324.9 325.0 290.5 325.7 0.21 39 395 7612 -23.7 -30.7 53 7.0 -25.0 270 18 325.4 325.5 291.2 328.1 0.75 40 390 7705 -24.5 -30.5 57 6.0 -25.6 270 18 325.5 325.6 291.2 328.3 0.77 41 389 7724 -24.5 -29.3 64 4.8 -25.4 269 18 325.7 325.9 291.4 328.8 0.87 42 385 7800 -24.9 -31.9 52 7.0 -26.2 269 19 326.2 326.3 291.3 328.7 0.69 43 381 7876 -25.3 -32.3 52 7.0 -26.5 269 19 326.6 326.8 291.5 329.0 0.67 44 375 7991 -26.1 -39.1 28 13.0 -27.9 268 20 327.0 327.1 291.2 328.3 0.34 45 373 8030 -26.3 -36.3 38 10.0 -27.8 268 20 327.3 327.4 291.4 329.0 0.46 46 372 8049 -26.5 -35.5 42 9.0 -27.9 268 20 327.3 327.4 291.5 329.1 0.50 47 367 8147 -27.3 -34.3 51 7.0 -28.4 267 20 327.5 327.6 291.6 329.6 0.57 48 362 8246 -28.1 -35.1 51 7.0 -29.2 267 21 327.7 327.8 291.6 329.7 0.53 49 361 8266 -28.3 -35.3 51 7.0 -29.3 267 21 327.7 327.8 291.6 329.6 0.52 50 360 8286 -28.3 -40.3 31 12.0 -29.8 266 21 327.9 328.0 291.5 329.1 0.32 51 355 8386 -29.1 -45.1 20 16.0 -30.7 266 21 328.2 328.2 291.4 328.9 0.19 52 349 8508 -30.3 -44.3 24 14.0 -31.7 265 22 328.2 328.2 291.4 329.0 0.21 53 346 8569 -30.7 -47.7 17 17.0 -32.3 265 22 328.4 328.5 291.5 329.0 0.15 54 343 8631 -31.1 -43.1 30 12.0 -32.4 267 23 328.7 328.8 291.6 329.7 0.25 55 341 8673 -31.5 -50.5 14 19.0 -33.0 268 23 328.7 328.7 291.5 329.1 0.11 56 300 9570 -37.7 -44.7 48 7.0 -38.3 295 29 332.2 332.3 292.6 333.2 0.24 57 250 10790 -47.5 -58.5 27 11.0 -47.9 300 32 335.4 335.5 293.2 335.7 0.06 58 200 12230 -58.5 -68.5 27 10.0 -58.6 275 40 340.1 340.1 294.4 340.2 0.02 59 172 13168 -64.3 -73.3 28 9.0 -64.4 295 53 345.5 345.5 295.6 345.6 0.01 60 150 14010 -63.3 -83.3 5 20.0 -63.4 300 56 361.0 361.0 298.9 361.0 0.00 61 113 15735 -63.4 -86.2 3 22.8 -63.6 295 64 391.2 391.2 304.0 391.2 0.00 62 100 16480 -63.5 -87.5 2 24.0 -63.7 300 52 405.0 405.0 305.9 405.0 0.00 63 77 18055 -70.1 -90.1 4 20.0 -70.2 307 27 422.7 422.7 308.0 422.7 0.00 64 70 18620 -70.1 -90.1 4 20.0 -70.2 285 12 434.4 434.4 309.3 434.4 0.00 65 69 18706 -70.1 -90.1 4 20.0 -70.2 301 13 436.2 436.2 309.5 436.2 0.00 66 65 19064 -66.7 -89.7 3 23.0 -66.9 341 12 451.2 451.2 311.0 451.2 0.00 67 62 19348 -68.7 -90.7 3 22.0 -68.8 316 10 452.9 452.9 311.1 452.9 0.00 68 61 19446 -67.5 -89.5 3 22.0 -67.7 296 10 457.6 457.6 311.5 457.7 0.00 69 58 19749 -68.9 -90.9 3 22.0 -69.1 301 10 461.1 461.1 311.9 461.1 0.00 70 50 20650 -63.1 -89.1 2 26.0 -63.5 325 19 494.8 494.8 314.6 494.8 0.00 71 48 20902 -62.3 -89.3 2 27.0 -62.7 303 19 502.5 502.5 315.1 502.5 0.00 72 47 21032 -62.9 -88.9 2 26.0 -63.3 321 19 504.1 504.1 315.2 504.1 0.00 73 34 23052 -57.9 -87.9 1 30.0 -58.9 57 11 566.2 566.2 319.0 566.2 0.01 74 32 23433 -59.1 -88.1 1 29.0 -60.0 69 9 572.9 572.9 319.3 572.9 0.01 75 30 23840 -57.1 -87.1 1 30.0 -58.4 75 8 589.0 589.0 320.1 589.0 0.01 76 29 24054 -56.5 -87.5 1 31.0 -57.9 93 7 596.4 596.4 320.5 596.4 0.01 77 25 24996 -55.5 -86.5 1 31.0 -57.2 74 5 625.1 625.1 321.7 625.2 0.01 78 22 25815 -52.9 -85.9 1 33.0 -55.4 15 6 656.1 656.1 322.9 656.2 0.01 79 22 25815 -53.5 -85.5 1 32.0 -55.9 15 6 654.3 654.3 322.9 654.4 0.01 80 20 26430 -51.3 -84.3 1 33.0 -54.4 330 6 679.1 679.2 323.7 679.3 0.02 81 19 26764 -51.3 -84.3 1 33.0 -54.5 359 5 689.2 689.2 324.1 689.3 0.02 82 16 27890 -47.9 -83.9 1 36.0 -52.7 13 5 735.0 735.0 325.5 735.2 0.02 83 16 27890 -47.9 -83.9 1 36.0 -52.7 13 5 735.0 735.0 325.5 735.2 0.02 84 14 28769 -49.3 -84.3 1 35.0 -54.0 296 10 758.9 758.9 326.2 759.1 0.02 85 12 29784 -47.7 -83.7 1 36.0 -53.5 255 11 798.7 798.8 327.2 799.0 0.03 86 12 29784 -45.7 -82.7 1 37.0 -52.4 255 11 805.8 805.8 327.4 806.1 0.04 87 10 31000 -45.5 -83.5 1 38.0 -52.9 290 23 849.7 849.7 328.4 850.1 0.04 88 7.1 33331 -34.3 -77.3 0 43.0 -49.7 295 29 983.3 983.3 330.9 984.9 0.14 89 7.0 33430 -34.5 -77.5 0 43.0 -49.9 295 29 986.4 986.5 331.0 988.1 0.14 90 6.6 33840 -35.9 -78.9 0 43.0 -50.7 997.3 997.4 331.1 998.7 0.12 91 5.6 34992 -31.5 -75.5 0 44.0 -50.1 1064.6 1064.8 332.2 1067.8 0.24 TRP 172 13168 -64.3 -73.3 28 9.0 -64.4 295 53 345.5 345.5 295.6 345.6 0.01 WND 113 15735 -63.4 -86.2 3 22.8 -63.6 295 64 391.2 391.2 304.0 391.2 0.00 Sounding variables and indices 1000-500 mb thick: 5706.00 m Freezing level: 595.89 mb = 4472.49 m = 14673.36 ft Wetbulb zero: 692.44 mb = 3257.41 m = 10686.91 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 45.58 % Est. max temperature: 29.01 C = 84.21 F Sfc-Lift cond lev (LCL): 833.37 mb = 1721.76 m = 5648.74 ft T: 13.50 C 700-500 lapse rate: 5.41 C/km ThetaE index: 11.61 C Layer 802.0- 799.0 mb Conv cond level (CCL): 826.48 mb = 1791.80 m = 5878.55 ft Mean mixing ratio: 11.43 g/kg Conv temperature: 29.50 C = 85.10 F Cap Strength: 0.89 C Lifted Index: -1.21 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.63 C Lifted Index @700 mb: -1.71 C Showalter Index: -0.98 C Risk: Thunderstorms probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 23.10 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 170.00 Risk: None Energy Index: -2.38 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 400.61 J/kg Max Up Vert Vel: 28.31 m/s Conv Inhibition (B-): 7.00 J/kg Cap Strength: 2.23 C Lift Cond Lev (LCL): 835.37 mb = 1701.55 m = 5582.45 ft Lev Free Conv (LFC): 810.37 mb = 1957.30 m = 6421.51 ft Equ Level (EL): 790.37 mb = 2166.25 m = 7107.03 ft B at Equ Level: 3.32 J/kg Max Parcel Lev (MPL): 170.37 mb = 13227.02 m = 43395.20 ft Wind level data Storm motion: 331 at 6 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 1006 101 0 0 -0.0 -0.0 | 151 6 -2.9 5.2 1 1000 144 120 6 -5.2 3.0 | 136 12 -8.1 8.2 2 982 305 105 3 -2.9 0.8 | 136 8 -5.8 6.0 3 948 610 75 3 -2.9 -0.8 | 128 7 -5.8 4.4 4 925 829 5 3 -0.3 -3.0 | 125 4 -3.1 2.2 5 916 914 350 3 0.5 -3.0 | 134 3 -2.4 2.3 6 884 1219 0 0 -0.0 -0.0 | 151 6 -2.9 5.2 7 850 1555 100 1 -1.0 0.2 | 144 7 -3.9 5.4 8 822 1829 15 3 -0.8 -2.9 | 122 4 -3.7 2.3 9 793 2134 25 8 -3.4 -7.3 | 72 7 -6.3 -2.0 10 764 2438 5 7 -0.6 -7.0 | 63 4 -3.5 -1.8 11 737 2743 350 5 0.9 -4.9 | 98 2 -2.0 0.3 12 700 3169 300 9 7.8 -4.5 | 262 5 4.9 0.7 13 684 3353 300 10 8.7 -5.0 | 268 6 5.8 0.2 14 658 3658 315 11 7.8 -7.8 | 298 6 4.9 -2.6 15 610 4267 275 6 6.0 -0.5 | 213 6 3.1 4.7 16 565 4877 290 17 16.0 -5.8 | 273 13 13.1 -0.6 17 523 5486 270 13 13.0 -0.0 | 243 11 10.1 5.2 18 500 5850 280 12 11.8 -2.1 | 251 9 8.9 3.1 19 484 6096 280 15 14.8 -2.6 | 258 12 11.9 2.6 20 411 7315 270 22 22.0 -0.0 | 255 20 19.1 5.2 21 400 7520 270 18 18.0 -0.0 | 251 16 15.1 5.2 22 394 7620 270 18 18.0 -0.0 | 251 16 15.1 5.2 23 347 8534 265 22 21.9 1.9 | 249 20 19.0 7.1 24 318 9144 280 26 25.6 -4.5 | 268 23 22.7 0.7 25 305 9449 295 28 25.4 -11.8 | 286 23 22.5 -6.6 26 300 9570 295 29 26.3 -12.3 | 287 24 23.4 -7.0 27 255 10668 290 31 29.1 -10.6 | 282 27 26.3 -5.4 28 250 10790 300 32 27.7 -16.0 | 293 27 24.8 -10.8 29 232 11278 305 32 26.2 -18.4 | 299 27 23.3 -13.1 30 221 11582 295 29 26.3 -12.3 | 287 24 23.4 -7.0 31 200 12230 275 40 39.8 -3.5 | 267 37 37.0 1.7 32 192 12497 275 40 39.8 -3.5 | 267 37 37.0 1.7 33 172 13168 295 53 48.0 -22.4 | 291 48 45.2 -17.2 34 157 13716 300 59 51.1 -29.5 | 297 54 48.2 -24.3 35 150 14010 300 56 48.5 -28.0 | 297 51 45.6 -22.8 36 123 15240 305 57 46.7 -32.7 | 302 52 43.8 -27.5 37 113 15735 295 64 58.0 -27.0 | 292 59 55.1 -21.8 38 111 15850 295 64 58.0 -27.0 | 292 59 55.1 -21.8 39 100 16480 300 52 45.0 -26.0 | 296 47 42.2 -20.8 40 95 16764 300 52 45.0 -26.0 | 296 47 42.2 -20.8 41 91 17069 295 56 50.8 -23.7 | 291 51 47.9 -18.4 42 86 17374 315 31 21.9 -21.9 | 311 25 19.0 -16.7 43 82 17678 310 22 16.9 -14.1 | 303 17 14.0 -8.9 44 74 18288 305 31 25.4 -17.8 | 299 26 22.5 -12.6 45 70 18593 340 20 6.8 -18.8 | 344 14 4.0 -13.6 46 70 18620 285 12 11.6 -3.1 | 256 9 8.7 2.1 47 67 18898 335 14 5.9 -12.7 | 338 8 3.0 -7.5 48 64 19202 345 10 2.6 -9.7 | 4 4 -0.3 -4.4 49 60 19507 285 10 9.7 -2.6 | 249 7 6.8 2.6 50 57 19812 305 10 8.2 -5.7 | 276 5 5.3 -0.5 51 55 20117 0 0 -0.0 -0.0 | 151 6 -2.9 5.2 52 52 20422 240 10 8.7 5.0 | 209 12 5.8 10.2 53 50 20650 325 19 10.9 -15.6 | 322 13 8.0 -10.3 54 49 20726 280 19 18.7 -3.3 | 263 16 15.8 1.9 55 47 21031 320 19 12.2 -14.6 | 315 13 9.3 -9.3 56 45 21336 35 16 -9.2 -13.1 | 57 14 -12.1 -7.9 57 43 21641 50 1 -0.8 -0.6 | 141 6 -3.6 4.6 58 37 22555 20 15 -5.1 -14.1 | 42 12 -8.0 -8.9 59 33 23165 65 10 -9.1 -4.2 | 95 12 -11.9 1.0 60 30 23840 75 8 -7.7 -2.1 | 107 11 -10.6 3.2 61 28 24384 120 5 -4.3 2.5 | 137 11 -7.2 7.7 62 20 26430 330 6 3.0 -5.2 | 258 0 0.1 0.0 63 17 27432 55 2 -1.6 -1.1 | 132 6 -4.5 4.1 64 14 28651 305 10 8.2 -5.7 | 276 5 5.3 -0.5 65 12 29566 240 13 11.3 6.5 | 216 14 8.4 11.7 66 12 29870 260 10 9.8 1.7 | 225 10 7.0 7.0 67 11 30175 245 18 16.3 7.6 | 226 19 13.4 12.8 68 10 31000 290 23 21.6 -7.9 | 278 19 18.7 -2.6 69 7 33430 295 29 26.3 -12.3 | 287 24 23.4 -7.0 Wind Parameters Mean winds (0-6000m): 301.1 at 8.0 knts Storm direction: 331.1 at 6.0 knts Shear (0-3000m) pos: 0.7 neg: 2.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -20.2 tot: -16.5 m^2/s^2 ave: -5.5 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 23.68 Bulk Shear: 16.92 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 ------------------------------------------------------------------------------- 500 103 3 134 9| 3.1 0.0 3.1| 0.5 -7.0 -6.5 -12.9 -0.38| 8.7 -3.4 1000 71 3 126 7| 1.5 1.6 3.1| 2.2 -8.1 -5.9 -5.9 -0.16| 7.6 -1.2 1500 71 2 132 7| 1.5 1.0 2.5| 2.9 -9.8 -7.0 -4.7 -0.17| 5.9 -1.0 2000 49 3 126 6| 1.1 1.9 3.0| 2.9 -17.8 -14.9 -7.5 -0.36| 6.3 -2.3 2500 31 4 115 5| 0.9 1.6 2.5| 3.3 -19.3 -16.0 -6.4 -0.32| 5.9 -1.9 3000 14 4 109 4| 0.7 2.1 2.8| 3.7 -20.2 -16.5 -5.5 -0.34| 6.2 -2.1 4000 336 5 106 1| 0.4 1.3 1.7| 7.9 -27.9 -20.1 -5.0 -0.33| 5.9 -2.0 5000 315 7 257 2| 0.4 1.9 2.2| 25.7 -37.1 -11.4 -2.3 -0.18| 6.2 -1.1 6000 301 8 254 4| 0.3 1.3 1.7| 33.2 -49.2 -15.9 -2.7 -0.18| 5.9 -1.0 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20250427.00.gif