UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:1200Z 28 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 1009 101 20.0 18.9 93 1.1 19.3 0 0 292.4 294.8 292.1 331.4 13.74 1 1007 115 19.4 18.6 95 0.8 18.9 38 2 292.0 294.4 291.7 330.2 13.51 2 1000 165 19.8 18.3 91 1.5 18.8 170 7 293.0 295.3 292.0 330.9 13.35 3 988 270 21.0 19.4 91 1.6 19.9 223 7 295.2 297.8 293.5 336.8 14.50 4 950 611 21.8 17.4 76 4.4 18.8 159 6 299.3 301.7 293.9 338.0 13.27 5 934 759 21.2 16.3 74 4.9 17.9 83 3 300.2 302.5 293.6 337.0 12.58 6 930 796 20.8 15.8 73 5.0 17.5 64 2 300.1 302.3 293.3 335.9 12.23 7 925 843 20.6 16.2 76 4.4 17.7 40 1 300.4 302.7 293.7 337.4 12.62 8 853 1538 15.0 13.1 88 1.9 13.8 177 10 301.6 303.6 292.9 334.5 11.18 9 850 1568 14.8 12.5 86 2.3 13.3 180 11 301.6 303.6 292.6 333.5 10.78 10 841 1658 14.8 9.8 72 5.0 11.7 182 12 302.6 304.2 291.6 329.6 9.08 11 834 1729 14.4 9.4 72 5.0 11.3 183 12 302.9 304.5 291.5 329.4 8.91 12 824 1831 13.4 9.9 79 3.5 11.2 185 13 302.9 304.6 291.9 330.6 9.33 13 815 1923 13.2 7.2 67 6.0 9.6 186 13 303.6 305.1 290.9 327.1 7.84 14 803 2048 12.2 6.2 67 6.0 8.7 189 13 303.8 305.2 290.6 326.1 7.42 15 801 2069 12.0 7.0 71 5.0 9.0 189 13 303.8 305.3 291.0 327.4 7.87 16 797 2111 12.2 6.2 67 6.0 8.7 190 13 304.5 305.9 290.9 327.0 7.48 17 796 2121 12.0 7.5 74 4.5 9.3 190 13 304.4 305.9 291.4 329.0 8.20 18 789 2195 11.4 7.7 78 3.7 9.2 191 13 304.5 306.1 291.6 329.7 8.39 19 784 2249 11.2 6.8 74 4.4 8.6 192 12 304.8 306.3 291.3 328.7 7.93 20 783 2259 11.2 6.2 71 5.0 8.3 192 12 305.0 306.4 291.1 327.9 7.61 21 776 2334 11.2 4.2 62 7.0 7.2 193 12 305.7 307.0 290.6 326.0 6.67 22 757 2541 9.6 5.1 73 4.5 7.0 208 11 306.2 307.5 291.2 328.3 7.29 23 734 2797 8.0 2.0 66 6.0 4.8 238 11 307.1 308.3 290.5 325.6 6.03 24 729 2853 8.0 0.0 57 8.0 3.8 242 11 307.7 308.7 289.9 323.9 5.25 25 717 2990 7.2 -0.8 57 8.0 3.1 251 10 308.3 309.3 289.9 323.9 5.03 26 711 3060 7.2 -6.8 36 14.0 0.8 257 10 309.1 309.7 288.5 319.3 3.23 27 703 3153 6.4 -4.6 45 11.0 1.2 277 9 309.2 309.9 289.2 321.3 3.86 28 700 3188 6.4 -4.6 45 11.0 1.1 285 9 309.6 310.3 289.3 321.8 3.88 29 681 3413 5.4 -10.6 30 16.0 -1.3 269 9 310.9 311.4 288.4 318.9 2.50 30 679 3437 5.2 -12.8 26 18.0 -2.0 269 9 310.9 311.3 288.0 317.8 2.10 31 678 3449 5.2 -15.8 20 21.0 -2.6 269 9 311.1 311.4 287.6 316.5 1.64 32 676 3473 5.2 -13.8 24 19.0 -2.2 268 9 311.3 311.7 288.0 317.7 1.95 33 670 3545 4.6 -12.4 28 17.0 -2.2 267 8 311.5 311.9 288.3 318.6 2.20 34 664 3619 4.2 -18.8 17 23.0 -3.8 266 7 311.8 312.1 287.5 316.1 1.30 35 634 3992 1.0 -13.0 34 14.0 -4.4 314 6 312.3 312.7 288.6 319.5 2.21 36 626 4094 0.6 -17.4 25 18.0 -5.7 330 6 313.0 313.3 288.1 318.2 1.56 37 596 4485 -2.9 -17.9 30 15.0 -7.9 358 9 313.4 313.7 288.3 318.6 1.57 38 592 4538 -3.1 -19.1 28 16.0 -8.3 358 9 313.7 314.0 288.2 318.5 1.43 39 589 4578 -2.7 -32.7 8 30.0 -9.8 358 10 314.7 314.7 287.5 316.1 0.41 40 580 4700 -2.1 -42.1 3 40.0 -9.9 357 11 316.7 316.8 287.9 317.4 0.16 41 566 4894 -3.3 -32.3 9 29.0 -10.3 355 14 317.6 317.6 288.5 319.2 0.45 42 557 5020 -4.1 -35.1 7 31.0 -11.0 352 15 318.1 318.1 288.5 319.3 0.35 43 501 5845 -10.9 -44.9 4 34.0 -16.2 335 23 319.6 319.6 288.8 320.1 0.14 44 500 5860 -11.1 -45.1 4 34.0 -16.4 335 23 319.5 319.5 288.8 320.0 0.14 45 468 6362 -15.5 -25.5 42 10.0 -18.0 330 30 320.1 320.3 289.9 323.7 1.03 46 446 6723 -17.1 -38.1 14 21.0 -20.6 325 27 322.6 322.6 289.9 323.8 0.32 47 443 6774 -16.9 -42.9 9 26.0 -20.7 324 27 323.4 323.5 290.0 324.2 0.20 48 428 7031 -19.1 -44.1 9 25.0 -22.5 320 24 323.8 323.9 290.1 324.5 0.18 49 419 7188 -20.5 -33.5 30 13.0 -22.8 318 24 324.0 324.1 290.6 326.0 0.54 50 417 7223 -20.3 -46.3 8 26.0 -23.5 318 24 324.7 324.7 290.3 325.3 0.14 51 416 7241 -20.3 -50.3 5 30.0 -23.7 318 24 324.9 325.0 290.3 325.3 0.09 52 406 7421 -21.3 -46.3 9 25.0 -24.4 316 24 325.9 325.9 290.7 326.5 0.15 53 400 7530 -22.3 -46.3 9 24.0 -25.2 315 24 326.0 326.0 290.7 326.6 0.15 54 386 7791 -24.5 -45.5 12 21.0 -26.9 313 24 326.5 326.5 290.9 327.1 0.17 55 377 7963 -25.5 -50.5 8 25.0 -27.9 311 24 327.3 327.4 291.0 327.7 0.10 56 300 9580 -38.1 -57.1 12 19.0 -39.1 310 36 331.7 331.7 292.2 331.9 0.06 57 250 10810 -48.3 -55.3 44 7.0 -48.6 305 42 334.3 334.3 293.0 334.6 0.08 58 200 12240 -59.3 -66.3 40 7.0 -59.4 290 39 338.9 338.9 294.1 339.0 0.03 59 186 12693 -62.5 -69.5 38 7.0 -62.6 280 37 340.8 340.8 294.5 340.9 0.02 60 150 14030 -60.5 -84.5 3 24.0 -60.7 280 56 365.9 365.9 299.8 365.9 0.00 61 138 14550 -62.1 -85.3 3 23.2 -62.3 265 68 371.8 371.8 300.9 371.8 0.00 62 100 16520 -68.5 -88.5 4 20.0 -68.6 275 43 395.4 395.4 304.6 395.4 0.00 63 96 16765 -66.7 -88.7 3 22.0 -66.8 275 43 403.5 403.5 305.7 403.5 0.00 64 82 17707 -70.5 -89.5 4 19.0 -70.6 285 47 414.4 414.4 307.0 414.4 0.00 65 79 17929 -68.1 -89.1 3 21.0 -68.2 289 41 423.8 423.8 308.2 423.8 0.00 66 74 18319 -70.1 -90.1 4 20.0 -70.2 281 20 427.6 427.6 308.6 427.6 0.00 67 71 18565 -68.7 -89.7 3 21.0 -68.8 289 20 435.6 435.6 309.4 435.6 0.00 68 70 18650 -69.7 -89.7 4 20.0 -69.8 315 9 435.3 435.3 309.4 435.3 0.00 69 65 19091 -69.9 -89.9 4 20.0 -70.0 337 11 444.2 444.2 310.3 444.2 0.00 70 50 20660 -67.3 -90.3 2 23.0 -67.5 60 13 484.9 484.9 313.8 484.9 0.00 71 49 20782 -67.7 -90.7 2 23.0 -67.9 11 12 486.8 486.8 314.0 486.8 0.00 72 47 21034 -66.5 -90.5 2 24.0 -66.8 75 10 495.5 495.5 314.6 495.5 0.00 73 46 21165 -64.7 -89.7 2 25.0 -65.0 73 8 502.9 502.9 315.1 502.9 0.00 74 44 21436 -65.1 -90.1 2 25.0 -65.4 64 7 508.3 508.3 315.5 508.3 0.00 75 41 21872 -60.1 -89.1 1 29.0 -60.8 42 10 531.2 531.2 317.0 531.2 0.00 76 36 22694 -55.5 -86.5 1 31.0 -56.8 56 10 563.2 563.2 318.8 563.2 0.01 77 33 23246 -57.5 -86.5 1 29.0 -58.6 38 10 572.1 572.1 319.3 572.1 0.01 78 30 23850 -56.7 -86.7 1 30.0 -58.0 355 2 590.1 590.1 320.2 590.1 0.01 79 25 25013 -55.1 -86.1 1 31.0 -56.9 317 8 626.2 626.2 321.7 626.3 0.01 80 20 26460 -49.1 -83.1 1 34.0 -52.8 140 5 685.9 685.9 324.0 686.0 0.02 81 19 26797 -48.7 -82.7 1 34.0 -52.7 158 4 697.3 697.3 324.3 697.4 0.02 82 15 28342 -51.3 -84.3 1 33.0 -55.1 233 19 737.4 737.4 325.6 737.6 0.02 83 14 28791 -50.1 -84.1 1 34.0 -54.5 253 20 756.2 756.2 326.1 756.4 0.02 84 12 29814 -43.1 -81.1 1 38.0 -51.0 239 10 815.0 815.1 327.6 815.5 0.05 85 11 30399 -44.5 -81.5 1 37.0 -52.1 247 12 830.5 830.5 328.0 830.9 0.05 86 10 31040 -42.3 -81.3 1 39.0 -51.4 260 15 861.6 861.7 328.7 862.2 0.05 87 9.9 31108 -41.7 -80.7 1 39.0 -51.1 866.4 866.4 328.8 867.0 0.06 88 9.0 31753 -42.7 -80.7 1 38.0 -52.0 886.5 886.5 329.2 887.1 0.07 89 7.7 32817 -37.7 -78.7 1 41.0 -50.6 947.0 947.1 330.3 948.2 0.11 TRP 186 12693 -62.5 -69.5 38 7.0 -62.6 280 37 340.8 340.8 294.5 340.9 0.02 WND 138 14550 -62.1 -85.3 3 23.2 -62.3 265 68 371.8 371.8 300.9 371.8 0.00 Sounding variables and indices 1000-500 mb thick: 5695.00 m Freezing level: 620.86 mb = 4160.81 m = 13650.80 ft Wetbulb zero: 691.04 mb = 3293.27 m = 10804.57 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 46.69 % Est. max temperature: 29.08 C = 84.35 F Sfc-Lift cond lev (LCL): 993.09 mb = 225.16 m = 738.70 ft T: 20.49 C 700-500 lapse rate: 6.55 C/km ThetaE index: 7.97 C Layer 853.0- 824.0 mb Conv cond level (CCL): 865.52 mb = 1413.15 m = 4636.26 ft Mean mixing ratio: 13.32 g/kg Conv temperature: 28.97 C = 84.15 F Cap Strength: 2.82 C Lifted Index: -2.74 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.79 C Lifted Index @700 mb: -0.12 C Showalter Index: -1.48 C Risk: Thunderstorms probable Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 23.60 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 205.00 Risk: None Energy Index: -2.59 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 622.33 J/kg Max Up Vert Vel: 35.28 m/s Conv Inhibition (B-): 77.42 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 912.80 mb = 956.88 m = 3139.34 ft Lev Free Conv (LFC): 757.80 mb = 2532.33 m = 8308.05 ft Equ Level (EL): 677.80 mb = 3451.24 m = 11322.82 ft B at Equ Level: 33.86 J/kg Max Parcel Lev (MPL): 157.80 mb = 13714.83 m = 44995.61 ft Wind level data Storm motion: 326 at 8 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 1009 101 0 0 -0.0 -0.0 | 146 8 -4.6 6.8 1 1000 165 170 7 -1.2 6.9 | 157 15 -5.8 13.7 2 984 305 240 7 6.1 3.5 | 188 10 1.4 10.3 3 950 610 160 6 -2.1 5.6 | 152 14 -6.7 12.4 4 925 843 40 1 -0.6 -0.8 | 139 8 -5.3 6.0 5 917 914 40 1 -0.6 -0.8 | 139 8 -5.3 6.0 6 885 1219 170 6 -1.0 5.9 | 156 14 -5.7 12.7 7 854 1524 175 10 -0.9 10.0 | 162 18 -5.5 16.7 8 850 1568 180 11 0.0 11.0 | 165 18 -4.6 17.8 9 824 1829 185 13 1.1 13.0 | 170 20 -3.5 19.7 10 794 2134 190 13 2.3 12.8 | 173 20 -2.4 19.6 11 766 2438 195 11 2.8 10.6 | 174 18 -1.8 17.4 12 738 2743 235 11 9.0 6.3 | 199 14 4.4 13.1 13 712 3048 255 10 9.7 2.6 | 208 11 5.0 9.4 14 700 3188 285 9 8.7 -2.3 | 222 6 4.1 4.5 15 686 3353 270 10 10.0 -0.0 | 218 9 5.4 6.8 16 660 3658 265 7 7.0 0.6 | 198 8 2.3 7.4 17 611 4267 360 6 -0.0 -6.0 | 100 5 -4.6 0.8 18 566 4877 355 14 1.2 -13.9 | 25 8 -3.4 -7.2 19 500 5860 335 23 9.7 -20.8 | 340 15 5.1 -14.1 20 484 6096 330 26 13.0 -22.5 | 332 18 8.4 -15.7 21 465 6401 330 31 15.5 -26.8 | 332 23 10.9 -20.1 22 429 7010 320 24 15.4 -18.4 | 317 16 10.8 -11.6 23 400 7530 315 24 17.0 -17.0 | 310 16 12.3 -10.2 24 395 7620 315 24 17.0 -17.0 | 310 16 12.3 -10.2 25 347 8534 305 24 19.7 -13.8 | 295 17 15.0 -7.0 26 319 9144 310 31 23.7 -19.9 | 304 23 19.1 -13.1 27 300 9580 310 36 27.6 -23.1 | 305 28 23.0 -16.4 28 255 10668 310 48 36.8 -30.9 | 307 40 32.1 -24.1 29 250 10810 305 42 34.4 -24.1 | 300 34 29.8 -17.3 30 202 12192 300 37 32.0 -18.5 | 293 30 27.4 -11.7 31 200 12240 290 39 36.6 -13.3 | 282 33 32.0 -6.6 32 186 12693 280 37 36.4 -6.4 | 269 32 31.8 0.4 33 183 12802 280 36 35.5 -6.3 | 269 31 30.8 0.5 34 150 14030 280 56 55.1 -9.7 | 273 51 50.5 -2.9 35 138 14550 265 68 67.7 5.9 | 259 64 63.1 12.7 36 130 14935 265 68 67.7 5.9 | 259 64 63.1 12.7 37 123 15240 280 63 62.0 -10.9 | 274 58 57.4 -4.2 38 117 15545 285 55 53.1 -14.2 | 279 49 48.5 -7.4 39 101 16459 260 40 39.4 6.9 | 248 37 34.8 13.7 40 100 16520 275 43 42.8 -3.7 | 265 38 38.2 3.0 41 96 16764 275 43 42.8 -3.7 | 265 38 38.2 3.0 42 91 17069 290 37 34.8 -12.7 | 281 31 30.1 -5.9 43 87 17374 275 42 41.8 -3.7 | 265 37 37.2 3.1 44 82 17678 285 48 46.4 -12.4 | 278 42 41.7 -5.6 45 78 17983 290 40 37.6 -13.7 | 282 34 33.0 -6.9 46 74 18288 280 20 19.7 -3.5 | 258 15 15.1 3.3 47 71 18593 290 20 18.8 -6.8 | 270 14 14.2 -0.1 48 70 18650 315 9 6.4 -6.4 | 256 2 1.7 0.4 49 67 18898 310 13 10.0 -8.4 | 286 6 5.3 -1.6 50 55 20117 120 1 -0.9 0.5 | 143 9 -5.5 7.3 51 50 20660 60 13 -11.3 -6.5 | 91 16 -15.9 0.3 52 49 20726 355 12 1.0 -12.0 | 35 6 -3.6 -5.2 53 47 21031 75 10 -9.7 -2.6 | 106 15 -14.3 4.2 54 45 21336 70 6 -5.6 -2.1 | 115 11 -10.3 4.7 55 41 21946 40 10 -6.4 -7.7 | 85 11 -11.1 -0.9 56 37 22555 60 10 -8.7 -5.0 | 98 13 -13.3 1.8 57 33 23165 45 11 -7.8 -7.8 | 85 12 -12.4 -1.0 58 30 23850 355 2 0.2 -2.0 | 137 7 -4.4 4.8 59 29 24079 0 0 -0.0 -0.0 | 146 8 -4.6 6.8 60 28 24384 325 2 1.1 -1.6 | 146 6 -3.5 5.1 61 23 25603 310 13 10.0 -8.4 | 286 6 5.3 -1.6 62 22 25908 300 10 8.7 -5.0 | 246 4 4.0 1.8 63 20 26460 140 5 -3.2 3.8 | 144 13 -7.8 10.6 64 18 27127 175 3 -0.3 3.0 | 153 11 -4.9 9.8 65 17 27432 190 6 1.0 5.9 | 164 13 -3.6 12.7 66 16 28042 220 19 12.2 14.6 | 200 23 7.6 21.3 67 14 28651 245 19 17.2 8.0 | 220 19 12.6 14.8 68 14 28956 260 20 19.7 3.5 | 236 18 15.1 10.3 69 13 29261 260 11 10.8 1.9 | 216 11 6.2 8.7 70 12 29566 270 10 10.0 -0.0 | 218 9 5.4 6.8 71 12 29870 235 10 8.2 5.7 | 196 13 3.6 12.5 72 10 31040 260 15 14.8 2.6 | 227 14 10.1 9.4 Wind Parameters Mean winds (0-6000m): 295.7 at 10.9 knts Storm direction: 325.7 at 8.2 knts Shear (0-3000m) pos: 2.1 neg: 0.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 68.2 deg Storm rel helicity (0-3000m) pos: 109.1 neg: -42.6 tot: 66.6 m^2/s^2 ave: 22.2 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 2.9 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 27.85 Bulk Shear: 22.34 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 6 169 13| 6.2 0.0 6.2| 25.1 -25.8 -0.7 -1.4 0.04| 22.3 0.9 1000 183 5 159 12| 3.1 2.1 5.2| 29.7 -42.6 -12.8 -12.8 -0.08| 18.0 -1.4 1500 180 6 159 13| 5.2 1.4 6.6| 57.6 -42.6 15.0 10.0 0.10| 15.5 1.6 2000 182 7 163 15| 4.4 1.1 5.4| 69.5 -42.6 27.0 13.5 0.14| 12.4 1.8 2500 187 8 166 15| 3.1 0.8 3.9| 88.2 -42.6 45.7 18.3 0.20| 11.2 2.3 3000 197 9 172 15| 2.1 0.7 2.8|109.1 -42.6 66.6 22.2 0.27| 10.9 2.9 4000 215 8 181 14| 0.9 0.7 1.6|111.5 -51.3 60.2 15.1 0.15| 10.2 1.5 5000 238 9 194 12| 0.8 1.0 1.8|111.5 -66.5 45.0 9.0 0.02| 9.5 0.2 6000 296 11 249 6| 0.7 1.6 2.2|111.5 -97.5 14.1 2.3 -0.07| 9.0 -0.6 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20250428.12.gif