UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for KJAN... Searching the city database file for: KJAN ... Date:0000Z 8 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 15.6 11.1 75 4.5 12.9 40 5 288.4 289.9 285.9 311.7 8.29 1 1003 105 14.8 9.9 72 4.9 12.0 45 6 287.7 289.0 285.0 309.2 7.65 2 1000 118 14.8 10.0 73 4.8 12.0 60 9 288.0 289.3 285.2 309.6 7.72 3 962 444 11.8 9.2 84 2.6 10.3 85 11 288.1 289.5 285.1 309.5 7.61 4 925 772 10.0 8.7 92 1.3 9.3 135 7 289.5 290.9 285.7 311.2 7.65 5 910 908 9.6 8.9 95 0.7 9.2 187 5 290.5 291.9 286.4 312.8 7.88 6 904 963 10.0 8.4 90 1.6 9.1 199 6 291.4 292.8 286.5 313.3 7.67 7 885 1140 9.6 8.6 93 1.0 9.0 231 10 292.8 294.2 287.3 315.6 7.94 8 879 1196 10.2 9.6 96 0.6 9.9 241 11 294.0 295.5 288.3 318.6 8.56 9 863 1349 9.0 9.0 100 0.0 9.0 245 16 294.3 295.8 288.2 318.4 8.38 10 851 1465 9.2 8.0 92 1.2 8.5 245 19 295.7 297.1 288.3 318.7 7.93 11 850 1475 9.2 8.0 92 1.2 8.5 245 19 295.8 297.2 288.3 318.8 7.94 12 820 1772 6.8 6.8 100 0.0 6.8 253 23 296.3 297.7 288.2 318.3 7.58 13 810 1873 6.8 6.1 95 0.7 6.4 256 25 297.3 298.7 288.3 318.7 7.31 14 803 1944 6.8 4.8 87 2.0 5.7 257 26 298.1 299.3 288.1 317.9 6.73 15 786 2120 5.6 4.6 93 1.0 5.1 260 30 298.6 299.9 288.3 318.6 6.78 16 734 2678 2.4 -0.3 82 2.7 1.1 260 35 301.0 302.0 287.5 316.4 5.10 17 723 2800 1.4 -1.1 83 2.5 0.2 262 36 301.2 302.1 287.4 315.9 4.88 18 718 2856 1.0 -1.9 81 2.9 -0.4 264 36 301.4 302.2 287.2 315.4 4.63 19 709 2957 0.6 -3.7 73 4.3 -1.4 267 37 302.0 302.8 286.9 314.5 4.10 20 700 3060 0.4 -8.6 51 9.0 -3.3 265 38 302.9 303.5 285.9 311.8 2.85 21 699 3071 0.6 -9.4 47 10.0 -3.4 265 38 303.3 303.8 285.9 311.6 2.68 22 686 3222 0.0 -15.0 31 15.0 -5.3 264 39 304.2 304.6 285.2 309.8 1.74 23 683 3257 0.0 -16.0 29 16.0 -5.4 263 39 304.6 304.9 285.2 309.8 1.61 24 648 3676 -2.3 -19.3 26 17.0 -7.6 260 42 306.6 306.9 285.6 310.8 1.28 25 628 3924 -4.1 -17.1 36 13.0 -8.4 258 43 307.3 307.6 286.2 312.5 1.59 26 613 4114 -5.3 -19.3 32 14.0 -9.6 256 44 308.1 308.3 286.2 312.5 1.35 27 600 4282 -6.3 -18.3 38 12.0 -10.1 255 45 308.8 309.1 286.6 313.7 1.51 28 592 4386 -7.1 -15.1 53 8.0 -9.8 252 44 309.1 309.5 287.3 315.5 2.00 29 553 4914 -10.9 -15.8 67 4.9 -12.5 255 45 310.7 311.0 287.8 317.2 2.02 30 540 5096 -11.7 -17.7 61 6.0 -13.5 255 47 311.8 312.2 287.9 317.6 1.76 31 527 5282 -13.3 -18.0 68 4.7 -14.7 255 49 312.1 312.4 288.1 317.9 1.76 32 521 5369 -13.7 -19.7 60 6.0 -15.4 255 50 312.6 312.9 288.0 317.7 1.54 33 500 5680 -16.7 -20.5 72 3.8 -17.7 255 54 312.7 313.0 288.0 317.6 1.50 34 489 5847 -18.1 -21.0 78 2.9 -18.8 255 58 313.0 313.2 288.1 317.8 1.46 35 486 5893 -18.7 -21.7 77 3.0 -19.4 255 59 312.8 313.0 287.9 317.4 1.39 36 472 6110 -18.9 -28.9 41 10.0 -20.9 255 64 315.1 315.3 288.0 317.7 0.74 37 464 6237 -19.1 -30.1 37 11.0 -21.2 254 67 316.4 316.6 288.3 318.8 0.68 38 459 6318 -18.9 -36.9 19 18.0 -21.8 254 68 317.7 317.7 288.4 318.9 0.35 39 449 6482 -19.3 -40.3 14 21.0 -22.4 253 71 319.2 319.2 288.8 320.1 0.25 40 424 6905 -22.7 -37.7 24 15.0 -24.9 252 80 320.1 320.2 289.2 321.4 0.35 41 417 7027 -23.7 -41.7 17 18.0 -25.9 251 82 320.3 320.4 289.1 321.2 0.24 42 415 7062 -23.9 -44.9 13 21.0 -26.3 251 83 320.5 320.6 289.1 321.2 0.17 43 402 7294 -25.1 -50.1 8 25.0 -27.5 250 87 321.9 321.9 289.5 322.3 0.10 44 400 7330 -24.9 -51.9 6 27.0 -27.3 250 88 322.6 322.6 289.6 322.9 0.08 45 396 7403 -23.7 -53.7 5 30.0 -26.5 250 87 325.1 325.1 290.4 325.4 0.06 46 366 7973 -28.7 -57.7 4 29.0 -30.7 250 88 325.9 325.9 290.6 326.0 0.04 47 300 9370 -38.3 -58.3 10 20.0 -39.3 255 96 331.4 331.4 292.2 331.6 0.05 48 292 9555 -39.5 -60.5 9 21.0 -40.4 255 95 332.3 332.3 292.4 332.4 0.04 49 264 10237 -44.7 -62.7 12 18.0 -45.3 253 95 334.4 334.4 292.9 334.5 0.03 50 254 10495 -46.5 -63.5 13 17.0 -47.0 251 101 335.4 335.4 293.2 335.5 0.03 51 250 10600 -46.7 -71.7 4 25.0 -47.3 250 104 336.6 336.6 293.5 336.7 0.01 52 249 10627 -46.9 -73.9 3 27.0 -47.4 250 104 336.7 336.7 293.5 336.8 0.01 53 240 10872 -45.9 -73.9 3 28.0 -46.5 251 108 341.8 341.8 294.7 341.8 0.01 54 220 11448 -49.7 -75.7 3 26.0 -50.1 255 117 344.5 344.5 295.4 344.6 0.01 55 218 11508 -49.9 -76.1 3 26.2 -50.4 255 118 345.1 345.1 295.6 345.1 0.01 56 208 11815 -51.1 -78.1 3 27.0 -51.5 253 111 347.9 347.9 296.2 347.9 0.00 57 206 11878 -50.9 -77.9 3 27.0 -51.3 252 110 349.2 349.2 296.4 349.2 0.00 58 200 12070 -52.3 -78.3 3 26.0 -52.7 250 104 349.9 349.9 296.6 350.0 0.00 59 196 12201 -53.1 -77.1 4 24.0 -53.4 250 102 350.7 350.7 296.8 350.7 0.01 60 150 13900 -60.3 -86.3 2 26.0 -60.5 260 86 366.2 366.2 299.9 366.2 0.00 61 100 16350 -70.9 -87.9 6 17.0 -71.0 260 69 390.7 390.7 303.9 390.7 0.00 62 88 17105 -73.7 -88.7 8 15.0 -73.7 265 79 399.7 399.7 305.2 399.7 0.00 63 84 17377 -74.1 -89.1 8 15.0 -74.2 270 79 404.2 404.2 305.7 404.2 0.00 64 78 17817 -68.7 -87.7 5 19.0 -68.8 266 58 424.1 424.1 308.2 424.1 0.00 65 74 18134 -67.1 -88.1 4 21.0 -67.2 269 57 433.9 433.9 309.3 433.9 0.00 66 74 18134 -67.1 -88.1 4 21.0 -67.2 269 57 433.9 433.9 309.3 433.9 0.00 67 70 18470 -67.9 -87.9 4 20.0 -68.1 255 52 439.1 439.1 309.8 439.1 0.00 68 59 19487 -71.1 -90.1 4 19.0 -71.2 255 39 453.9 453.9 311.2 453.9 0.00 69 54 20012 -69.5 -89.5 4 20.0 -69.6 259 47 469.3 469.3 312.5 469.3 0.00 70 51 20352 -70.5 -90.5 4 20.0 -70.6 252 41 474.7 474.7 313.0 474.7 0.00 71 50 20470 -67.3 -90.3 2 23.0 -67.5 260 45 484.9 484.9 313.8 484.9 0.00 72 47 20848 -63.5 -89.5 2 26.0 -63.9 270 46 502.7 502.7 315.1 502.7 0.00 73 41 21685 -64.9 -89.9 2 25.0 -65.3 279 20 519.2 519.2 316.2 519.2 0.00 74 39 21992 -63.3 -89.3 2 26.0 -63.8 248 18 530.7 530.7 316.9 530.7 0.00 75 37 22315 -64.9 -89.9 2 25.0 -65.3 245 26 534.7 534.7 317.2 534.7 0.00 76 30 23610 -60.7 -88.7 1 28.0 -61.6 285 18 579.2 579.2 319.6 579.2 0.00 77 29 23821 -61.3 -88.3 2 27.0 -62.1 273 27 583.2 583.2 319.8 583.2 0.01 78 27 24266 -60.7 -88.7 1 28.0 -61.6 262 24 596.9 596.9 320.5 596.9 0.01 79 26 24502 -58.5 -87.5 1 29.0 -59.7 247 27 609.6 609.6 321.0 609.7 0.01 80 24 25004 -60.3 -88.3 1 28.0 -61.4 255 22 618.5 618.5 321.4 618.5 0.01 81 20 26150 -57.1 -87.1 1 30.0 -58.9 240 23 661.4 661.4 323.1 661.5 0.01 82 19 26475 -56.7 -87.7 1 31.0 -58.6 238 23 672.4 672.4 323.5 672.5 0.01 83 19 26475 -54.1 -86.1 1 32.0 -56.6 238 23 680.5 680.5 323.8 680.6 0.01 84 17 27191 -52.5 -84.5 1 32.0 -55.6 250 24 707.6 707.6 324.7 707.8 0.02 85 16 27582 -53.3 -85.3 1 32.0 -56.3 253 24 717.4 717.4 325.0 717.5 0.02 86 15 27998 -52.9 -84.9 1 32.0 -56.2 236 23 732.1 732.1 325.4 732.2 0.02 87 14 28446 -50.7 -83.7 1 33.0 -54.9 282 20 754.1 754.1 326.1 754.3 0.03 88 13 28927 -52.1 -84.1 1 32.0 -56.1 298 26 765.4 765.4 326.4 765.6 0.03 89 12 29450 -48.3 -83.3 1 35.0 -53.9 292 30 796.6 796.6 327.1 796.9 0.03 90 11 30024 -47.3 -82.3 1 35.0 -53.6 275 27 820.3 820.3 327.7 820.7 0.04 91 10 30656 -46.3 -81.3 1 35.0 -53.4 258 24 846.7 846.7 328.3 847.2 0.05 TRP 88 17105 -73.7 -88.7 8 15.0 -73.7 265 79 399.7 399.7 305.2 399.7 0.00 WND 218 11508 -49.9 -76.1 3 26.2 -50.4 255 118 345.1 345.1 295.6 345.1 0.01 Sounding variables and indices 1000-500 mb thick: 5562.00 m Freezing level: 683.00 mb = 3256.86 m = 10685.12 ft Wetbulb zero: 721.33 mb = 2818.40 m = 9246.60 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 68.70 % Est. max temperature: 22.52 C = 72.54 F Sfc-Lift cond lev (LCL): 938.65 mb = 649.65 m = 2131.39 ft T: 10.67 C 700-500 lapse rate: 6.53 C/km ThetaE index: 2.53 C Layer 1003.0-1000.0 mb Conv cond level (CCL): 822.81 mb = 1743.71 m = 5720.75 ft Mean mixing ratio: 7.68 g/kg Conv temperature: 23.44 C = 74.20 F Cap Strength: 5.94 C Lifted Index: 5.31 C Risk: None Lifted Index @300 mb: 15.06 C Lifted Index @700 mb: 4.31 C Showalter Index: 0.33 C Risk: Thunderstorms probable Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 24.70 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 266.71 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.23 J/kg Max Up Vert Vel: 4.30 m/s Conv Inhibition (B-): 46705.93 J/kg Cap Strength: 5.84 C Lift Cond Lev (LCL): 917.42 mb = 840.49 m = 2757.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 26 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 40 5 -3.2 -3.8 | 96 28 -28.0 3.1 1 1000 118 60 9 -7.8 -4.5 | 94 33 -32.6 2.5 2 978 305 65 13 -11.8 -5.5 | 92 37 -36.5 1.5 3 943 610 110 8 -7.5 2.7 | 107 34 -32.3 9.7 4 925 772 135 7 -4.9 4.9 | 112 32 -29.7 11.9 5 909 914 190 5 0.9 4.9 | 116 27 -23.9 11.9 6 877 1219 245 12 10.9 5.1 | 131 18 -13.9 12.0 7 850 1475 245 19 17.2 8.0 | 153 17 -7.5 15.0 8 814 1829 255 24 23.2 6.2 | 173 13 -1.6 13.2 9 784 2134 260 30 29.5 5.2 | 201 13 4.8 12.2 10 755 2438 260 32 31.5 5.6 | 208 14 6.8 12.5 11 728 2743 260 36 35.5 6.3 | 219 17 10.7 13.2 12 701 3048 270 37 37.0 -0.0 | 240 14 12.2 7.0 13 700 3060 265 38 37.9 3.3 | 232 17 13.1 10.3 14 648 3658 260 42 41.4 7.3 | 229 22 16.6 14.3 15 599 4267 255 45 43.5 11.6 | 225 26 18.7 18.6 16 576 4572 245 43 39.0 18.2 | 209 29 14.2 25.1 17 554 4877 255 45 43.5 11.6 | 225 26 18.7 18.6 18 500 5680 255 54 52.2 14.0 | 233 34 27.4 20.9 19 473 6096 255 64 61.8 16.6 | 238 44 37.1 23.5 20 400 7330 250 88 82.7 30.1 | 237 69 57.9 37.1 21 384 7620 250 85 79.9 29.1 | 237 66 55.1 36.0 22 310 9144 250 99 93.0 33.9 | 239 80 68.3 40.8 23 300 9370 255 96 92.7 24.8 | 245 75 68.0 31.8 24 271 10058 255 91 87.9 23.6 | 244 70 63.1 30.5 25 250 10600 250 104 97.7 35.6 | 240 84 73.0 42.5 26 218 11508 255 118 114.0 30.5 | 247 97 89.2 37.5 27 216 11582 255 118 114.0 30.5 | 247 97 89.2 37.5 28 200 12070 250 104 97.7 35.6 | 240 84 73.0 42.5 29 187 12497 250 98 92.1 33.5 | 239 79 67.3 40.5 30 150 13900 260 86 84.7 14.9 | 250 64 59.9 21.9 31 120 15240 255 77 74.4 19.9 | 242 56 49.6 26.9 32 100 16350 260 69 68.0 12.0 | 246 47 43.2 19.0 33 98 16459 260 69 68.0 12.0 | 246 47 43.2 19.0 34 93 16764 260 69 68.0 12.0 | 246 47 43.2 19.0 35 88 17105 265 79 78.7 6.9 | 256 56 53.9 13.9 36 84 17374 270 80 80.0 -0.0 | 263 56 55.2 7.0 37 80 17678 265 58 57.8 5.1 | 250 35 33.0 12.0 38 72 18288 270 57 57.0 -0.0 | 258 33 32.2 7.0 39 70 18470 255 52 50.2 13.5 | 231 33 25.5 20.4 40 65 18898 255 54 52.2 14.0 | 233 34 27.4 20.9 41 62 19202 255 54 52.2 14.0 | 233 34 27.4 20.9 42 59 19507 255 38 36.7 9.8 | 215 21 11.9 16.8 43 53 20117 260 49 48.3 8.5 | 237 28 23.5 15.5 44 50 20422 250 39 36.6 13.3 | 210 24 11.9 20.3 45 50 20470 260 45 44.3 7.8 | 233 25 19.6 14.8 46 46 21031 275 46 45.8 -4.0 | 262 21 21.1 3.0 47 43 21336 290 29 27.3 -9.9 | 320 4 2.5 -2.9 48 41 21641 285 21 20.3 -5.4 | 109 5 -4.5 1.5 49 39 21946 250 17 16.0 5.8 | 146 16 -8.8 12.8 50 37 22250 240 25 21.7 12.5 | 171 20 -3.1 19.5 51 36 22555 260 29 28.6 5.0 | 198 13 3.8 12.0 52 34 22860 250 23 21.6 7.9 | 168 15 -3.1 14.8 53 32 23165 270 28 28.0 -0.0 | 205 8 3.2 7.0 54 30 23610 285 18 17.4 -4.7 | 107 8 -7.4 2.3 55 29 23774 270 29 29.0 -0.0 | 211 8 4.2 7.0 56 28 24079 290 16 15.0 -5.5 | 99 10 -9.7 1.5 57 27 24384 245 28 25.4 11.8 | 182 19 0.6 18.8 58 24 24994 255 21 20.3 5.4 | 160 13 -4.5 12.4 59 23 25298 265 32 31.9 2.8 | 216 12 7.1 9.8 60 21 25908 255 19 18.4 4.9 | 152 14 -6.4 11.9 61 20 26150 240 23 19.9 11.5 | 165 19 -4.8 18.5 62 18 26518 235 23 18.8 13.2 | 164 21 -5.9 20.2 63 16 26822 260 25 24.6 4.3 | 179 11 -0.1 11.3 64 15 27127 235 23 18.8 13.2 | 164 21 -5.9 20.2 65 14 27432 295 19 17.2 -8.0 | 82 8 -7.5 -1.1 66 13 27737 300 31 26.8 -15.5 | 346 9 2.1 -8.5 67 10 28651 250 23 21.6 7.9 | 168 15 -3.1 14.8 68 9 28956 245 16 14.5 6.8 | 143 17 -10.3 13.7 69 8 29261 280 19 18.7 -3.3 | 121 7 -6.0 3.7 70 7 29566 275 13 13.0 -1.1 | 116 13 -11.8 5.8 71 7 29870 260 21 20.7 3.6 | 159 11 -4.1 10.6 Wind Parameters Mean winds (0-6000m): 255.7 at 34.3 knts Storm direction: 285.7 at 25.7 knts Shear (0-3000m) pos: 7.2 neg: 0.0 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 135.3 deg Storm rel helicity (0-3000m) pos: 279.2 neg: -24.9 tot: 254.3 m^2/s^2 ave: 84.8 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 7.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 265.33 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 73 10 96 35| 8.1 0.0 8.1| 82.9 -19.3 63.6 127.2 0.36| 18.5 6.7 1000 99 9 104 34| 7.3 0.0 7.3|159.4 -19.3 140.0 140.0 0.50| 17.2 8.5 1500 200 11 129 27| 8.7 0.0 8.7|206.7 -19.3 187.3 124.9 0.57| 16.1 9.1 2000 242 14 139 18| 8.6 0.0 8.6|239.3 -19.3 220.0 110.0 0.63| 14.6 9.2 2500 251 18 148 15| 7.8 0.0 7.8|253.9 -19.3 234.6 93.8 0.64| 12.7 8.2 3000 256 21 160 13| 7.2 0.0 7.2|279.2 -24.9 254.3 84.8 0.62| 12.3 7.6 4000 258 26 184 12| 5.4 1.1 6.5|279.2 -36.9 242.2 60.6 0.53| 10.3 5.5 5000 256 30 197 15| 4.9 1.5 6.4|337.7 -90.0 247.7 49.5 0.44| 10.1 4.4 6000 256 34 209 18| 4.1 2.2 6.3|395.1 -90.0 305.2 50.9 0.43| 9.8 4.2 Wrote GIF file: /home/apache/climate/data/raob//KJAN/skewt/KJAN.skewt.20251208.00.gif