UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for KFFC... Searching the city database file for: KFFC ... Date:0000Z 3 DEC 25 Station: KFFC WMO ident: 72215 Latitude: 33.37 Longitude: -84.57 Elevation: 244.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 124 SFC 985 244 6.6 3.9 83 2.7 5.3 350 7 281.0 281.8 279.1 295.1 5.14 2 925 761 3.4 -3.6 60 7.0 0.5 300 27 282.8 283.3 277.5 291.8 3.16 3 871 1260 0.4 -10.6 43 11.0 -3.3 295 27 284.6 284.9 276.8 290.3 1.95 4 850 1462 1.0 -12.0 37 13.0 -3.4 295 27 287.2 287.5 277.9 292.5 1.79 5 817 1779 7.0 -32.0 4 39.0 -2.5 291 28 296.8 296.9 280.4 297.9 0.32 6 806 1889 6.4 -38.6 2 45.0 -3.2 288 29 297.3 297.4 280.4 297.9 0.17 7 799 1959 6.2 -38.8 2 45.0 -3.3 286 30 297.9 297.9 280.7 298.4 0.17 8 797 1979 6.2 -39.8 2 46.0 -3.4 285 30 298.1 298.1 280.7 298.6 0.15 9 775 2205 5.8 280 33 300.0 10 771 2247 6.6 280 32 301.4 11 761 2353 7.4 280 32 303.3 12 737 2613 6.4 277 29 305.0 13 709 2925 4.0 -34.0 4 38.0 -5.0 272 33 305.8 305.9 284.1 306.9 0.30 14 700 3027 3.8 -35.2 4 39.0 -5.3 270 36 306.7 306.7 284.4 307.7 0.27 15 674 3333 2.2 275 43 308.2 16 654 3575 0.8 -40.2 3 41.0 -7.5 278 39 309.3 309.4 285.3 310.0 0.18 17 592 4366 -3.9 -51.9 1 48.0 -11.1 287 33 312.8 312.8 286.4 313.0 0.05 18 565 4732 -6.9 -53.9 1 47.0 -13.3 295 36 313.5 313.5 286.6 313.6 0.04 19 554 4885 -8.3 -54.3 1 46.0 -14.3 295 35 313.6 313.6 286.6 313.8 0.04 20 522 5343 -12.1 -55.1 1 43.0 -17.1 298 31 314.4 314.4 286.9 314.6 0.04 21 500 5670 -14.7 -56.7 1 42.0 -19.1 280 42 315.1 315.1 287.2 315.3 0.04 22 472 6103 -18.1 -59.1 1 41.0 -21.8 285 49 316.1 316.1 287.5 316.2 0.03 23 448 6490 -20.7 -60.7 1 40.0 -23.9 282 50 317.6 317.6 288.0 317.7 0.02 24 436 6691 -21.7 -61.7 1 40.0 -24.8 276 54 318.8 318.8 288.4 318.9 0.02 25 427 6844 -22.9 -61.9 2 39.0 -25.8 279 55 319.2 319.2 288.5 319.3 0.02 26 400 7320 -25.1 -64.1 1 39.0 -27.7 275 63 322.4 322.4 289.5 322.4 0.02 27 398 7356 -25.1 -64.1 1 39.0 -27.7 274 64 322.8 322.8 289.6 322.9 0.02 28 380 7691 -26.9 -64.9 1 38.0 -29.2 265 75 324.8 324.8 290.2 324.8 0.02 29 374 7805 -27.7 -65.7 1 38.0 -29.9 265 80 325.2 325.2 290.3 325.2 0.01 30 361 8058 -29.3 -66.3 2 37.0 -31.3 264 91 326.3 326.3 290.7 326.4 0.01 31 358 8118 -29.5 -66.5 2 37.0 -31.5 264 94 326.9 326.9 290.8 326.9 0.01 32 354 8198 -29.9 -66.9 1 37.0 -31.9 263 97 327.4 327.4 291.0 327.4 0.01 33 337 8546 -31.9 -68.9 1 37.0 -33.6 260 114 329.3 329.3 291.5 329.3 0.01 34 328 8737 -32.9 -68.9 1 36.0 -34.6 260 113 330.5 330.5 291.9 330.5 0.01 35 318 8954 -33.9 -69.9 1 36.0 -35.4 260 114 332.0 332.0 292.3 332.1 0.01 36 311 9110 -34.5 -70.5 1 36.0 -36.0 260 116 333.3 333.3 292.6 333.3 0.01 37 300 9360 -36.1 -71.1 1 35.0 -37.4 260 119 334.5 334.5 292.9 334.5 0.01 38 287 9666 -37.9 -72.9 1 35.0 -39.1 260 121 336.2 336.2 293.4 336.2 0.01 39 251 10573 -45.5 -60.5 17 15.0 -46.0 260 136 338.0 338.0 293.9 338.2 0.04 40 250 10600 -45.7 -60.7 17 15.0 -46.2 260 137 338.1 338.1 293.9 338.3 0.04 41 237 10954 -48.5 -71.5 5 23.0 -49.0 260 135 339.1 339.1 294.1 339.1 0.01 42 227 11237 -50.7 -71.7 7 21.0 -51.1 260 131 339.9 339.9 294.3 340.0 0.01 43 218 11499 -52.9 -74.9 5 22.0 -53.2 260 127 340.5 340.5 294.4 340.5 0.01 44 200 12050 -57.5 -76.5 7 19.0 -57.7 255 127 341.7 341.7 294.7 341.7 0.01 45 196 12178 -58.1 -76.1 8 18.0 -58.3 255 126 342.7 342.7 295.0 342.8 0.01 46 191 12341 -58.7 -77.7 7 19.0 -58.9 253 124 344.3 344.3 295.4 344.3 0.01 47 180 12713 -60.5 -78.3 8 17.8 -60.6 255 156 347.3 347.3 296.0 347.3 0.00 48 164 13291 -63.3 -79.3 10 16.0 -63.4 259 134 351.9 351.9 297.1 352.0 0.00 49 161 13405 -63.3 -80.3 8 17.0 -63.4 260 129 353.8 353.8 297.4 353.8 0.00 50 159 13482 -63.3 -80.3 8 17.0 -63.4 259 128 355.1 355.1 297.7 355.1 0.00 51 155 13638 -64.3 -81.3 8 17.0 -64.4 256 126 356.0 356.0 297.9 356.0 0.00 52 150 13840 -63.3 -81.3 7 18.0 -63.4 260 117 361.0 361.0 298.9 361.0 0.00 53 144 14089 -64.7 -84.7 5 20.0 -64.8 263 112 362.8 362.8 299.2 362.8 0.00 54 142 14174 -65.3 -85.3 5 20.0 -65.4 264 110 363.2 363.2 299.3 363.2 0.00 55 140 14260 -65.9 -84.9 5 19.0 -66.0 265 108 363.7 363.7 299.4 363.7 0.00 56 133 14571 -65.1 -85.1 5 20.0 -65.2 264 106 370.5 370.5 300.7 370.5 0.00 57 128 14804 -66.1 -87.1 4 21.0 -66.2 262 103 372.7 372.7 301.1 372.8 0.00 58 126 14899 -65.9 -86.9 4 21.0 -66.0 262 101 374.8 374.8 301.4 374.8 0.00 59 100 16290 -68.5 -90.5 3 22.0 -68.6 260 68 395.4 395.4 304.6 395.4 0.00 60 91 16855 -69.7 -89.7 4 20.0 -69.8 257 70 403.8 403.8 305.7 403.8 0.00 61 90 16921 -69.7 -89.7 4 20.0 -69.8 258 72 405.1 405.1 305.9 405.1 0.00 62 79 17705 -67.1 -90.1 2 23.0 -67.2 274 70 425.8 425.8 308.4 425.9 0.00 63 77 17861 -66.3 -89.3 3 23.0 -66.5 272 65 430.6 430.6 308.9 430.7 0.00 64 75 18020 -66.7 -92.7 1 26.0 -66.9 269 59 433.1 433.1 309.1 433.1 0.00 65 71 18354 -65.3 -92.3 1 27.0 -65.5 272 46 442.9 442.9 310.1 442.9 0.00 66 70 18440 -65.5 -93.5 1 28.0 -65.7 280 41 444.3 444.3 310.3 444.3 0.00 67 69 18527 -65.5 -93.5 1 28.0 -65.7 281 41 446.1 446.1 310.5 446.1 0.00 68 59 19472 -68.5 -94.5 1 26.0 -68.7 236 24 459.8 459.8 311.7 459.8 0.00 69 58 19574 -68.9 -94.9 1 26.0 -69.1 238 25 461.1 461.1 311.9 461.1 0.00 70 52 20232 -65.9 -93.9 1 28.0 -66.2 258 32 482.7 482.7 313.7 482.7 0.00 71 50 20470 -65.3 -93.3 1 28.0 -65.6 260 26 489.6 489.6 314.2 489.6 0.00 72 48 20719 -64.5 -92.5 1 28.0 -64.8 260 24 497.3 497.3 314.8 497.3 0.00 73 45 21115 -62.7 -90.7 1 28.0 -63.1 270 25 510.9 510.9 315.7 510.9 0.00 74 43 21395 -63.9 -90.9 1 27.0 -64.3 276 25 514.6 514.6 315.9 514.6 0.00 75 42 21539 -64.1 -92.1 1 28.0 -64.5 279 26 517.6 517.6 316.1 517.6 0.00 76 39 21995 -62.3 -90.3 1 28.0 -62.9 313 16 533.2 533.2 317.1 533.3 0.00 77 37 22321 -61.9 -89.9 1 28.0 -62.5 305 15 542.4 542.4 317.6 542.4 0.00 78 36 22490 -62.3 -90.3 1 28.0 -62.9 301 14 545.6 545.6 317.8 545.6 0.00 79 34 22843 -62.9 -90.9 1 28.0 -63.5 292 13 553.0 553.0 318.3 553.0 0.00 80 30 23618 -60.7 -89.7 1 29.0 -61.6 272 11 579.2 579.2 319.6 579.2 0.00 81 27 24277 -58.7 -88.7 1 30.0 -59.9 255 9 602.5 602.5 320.7 602.5 0.01 82 27 24277 -58.3 -88.3 1 30.0 -59.5 255 9 603.6 603.6 320.7 603.7 0.01 83 25 24761 -57.9 -86.9 1 29.0 -59.3 243 8 618.2 618.2 321.4 618.3 0.01 84 24 25019 -58.1 -87.1 1 29.0 -59.5 237 7 624.9 624.9 321.7 624.9 0.01 85 23 25287 -57.7 -86.7 1 29.0 -59.2 230 6 633.7 633.7 322.0 633.8 0.01 86 22 25568 -57.9 -86.9 1 29.0 -59.4 257 10 641.2 641.2 322.3 641.3 0.01 87 22 25568 -58.1 -87.1 1 29.0 -59.6 257 10 640.6 640.6 322.3 640.7 0.01 88 20 26170 -56.7 -86.7 1 30.0 -58.6 245 12 662.6 662.6 323.2 662.7 0.01 89 18 26841 -55.5 -85.5 1 30.0 -57.8 257 11 686.7 686.7 324.0 686.8 0.01 90 17 27206 -54.9 -84.9 1 30.0 -57.4 284 10 699.9 699.9 324.4 700.0 0.02 91 15 28004 -56.5 -85.5 1 29.0 -58.9 321 7 720.1 720.1 325.1 720.2 0.02 92 15 28004 -56.9 -85.9 1 29.0 -59.2 321 7 718.8 718.8 325.0 718.9 0.02 93 12 29432 -53.1 -84.1 1 31.0 -56.9 289 12 779.6 779.6 326.7 779.8 0.03 94 11 29994 -52.1 -83.1 1 31.0 -56.5 302 11 802.9 802.9 327.3 803.2 0.04 95 10 30610 -53.5 -83.5 1 30.0 -57.6 360 9 819.8 819.9 327.7 820.2 0.04 96 10 30610 -53.5 -83.5 1 30.0 -57.6 360 9 819.8 819.9 327.7 820.2 0.04 97 9.6 30873 -52.7 -83.7 1 31.0 -57.3 832.5 832.5 328.0 832.8 0.04 98 9.3 31078 -52.1 -83.1 1 31.0 -57.0 842.4 842.4 328.2 842.8 0.04 TRP 140 14260 -65.9 -84.9 5 19.0 -66.0 265 108 363.7 363.7 299.4 363.7 0.00 WND 180 12713 -60.5 -78.3 8 17.8 -60.6 255 156 347.3 347.3 296.0 347.3 0.00 Sounding variables and indices 1000-500 mb thick: 5546.00 m Freezing level: 643.45 mb = 3709.58 m = 12170.40 ft Wetbulb zero: 917.36 mb = 829.86 m = 2722.62 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 20.16 % Est. max temperature: 17.09 C = 62.77 F Sfc-Lift cond lev (LCL): 945.04 mb = 584.70 m = 1918.27 ft T: 4.49 C 700-500 lapse rate: 7.00 C/km ThetaE index: 4.86 C Layer 925.0- 850.0 mb Conv cond level (CCL): 548.38 mb = 4963.41 m = 16283.96 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 39.23 C = 102.61 F Cap Strength: 19.99 C Lifted Index: 19.62 C Risk: None Lifted Index @300 mb: 29.80 C Lifted Index @700 mb: 17.78 C Showalter Index: 19.67 C Risk: None Total Totals Index: 18.40 C Risk: None Vertical Totals Index: 15.70 C Cross Totals Index: 2.70 C K Index: -35.30 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 5.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.80 J/kg Max Up Vert Vel: 4.86 m/s Conv Inhibition (B-): 62349.16 J/kg Cap Strength: 19.96 C Lift Cond Lev (LCL): 853.09 mb = 1432.07 m = 4698.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 25 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 ---------------------------------------------------------- 0 985 244 350 7 1.2 -6.9 | 125 20 -16.0 11.3 1 978 305 300 27 23.4 -13.5 | 233 8 6.2 4.7 2 942 610 300 27 23.4 -13.5 | 233 8 6.2 4.7 3 925 761 300 27 23.4 -13.5 | 233 8 6.2 4.7 4 908 914 300 27 23.4 -13.5 | 233 8 6.2 4.7 5 875 1219 295 27 24.5 -11.4 | 227 10 7.3 6.8 6 850 1462 295 27 24.5 -11.4 | 227 10 7.3 6.8 7 843 1524 295 26 23.6 -11.0 | 222 10 6.4 7.2 8 812 1829 290 28 26.3 -9.6 | 227 13 9.1 8.6 9 782 2134 280 33 32.5 -5.7 | 231 20 15.3 12.5 10 753 2438 280 31 30.5 -5.4 | 226 18 13.3 12.8 11 725 2743 275 28 27.9 -2.4 | 214 19 10.7 15.7 12 700 3027 270 36 36.0 -0.0 | 226 26 18.8 18.2 13 698 3048 270 36 36.0 -0.0 | 226 26 18.8 18.2 14 672 3353 275 44 43.8 -3.8 | 242 30 26.6 14.3 15 646 3658 280 36 35.5 -6.3 | 237 22 18.3 11.9 16 598 4267 285 32 30.9 -8.3 | 234 17 13.7 9.9 17 575 4572 295 36 32.6 -15.2 | 259 16 15.4 3.0 18 553 4877 295 35 31.7 -14.8 | 257 15 14.5 3.4 19 532 5182 300 31 26.8 -15.5 | 254 10 9.7 2.7 20 512 5486 295 31 28.1 -13.1 | 245 12 10.9 5.1 21 500 5670 280 42 41.4 -7.3 | 246 27 24.2 10.9 22 472 6096 285 49 47.3 -12.7 | 260 31 30.1 5.5 23 453 6401 285 49 47.3 -12.7 | 260 31 30.1 5.5 24 435 6706 275 54 53.8 -4.7 | 250 39 36.6 13.5 25 417 7010 285 56 54.1 -14.5 | 264 37 36.9 3.7 26 400 7315 280 55 54.2 -9.6 | 257 38 37.0 8.6 27 400 7320 275 63 62.8 -5.5 | 254 47 45.6 12.7 28 383 7620 265 72 71.7 6.3 | 246 60 54.5 24.5 29 367 7925 265 85 84.7 7.4 | 249 72 67.5 25.6 30 337 8534 260 114 112.3 19.8 | 248 102 95.1 38.0 31 323 8839 260 113 111.3 19.6 | 248 101 94.1 37.8 32 309 9144 260 116 114.2 20.1 | 248 104 97.1 38.3 33 300 9360 260 119 117.2 20.7 | 249 107 100.0 38.8 34 296 9449 260 118 116.2 20.5 | 249 106 99.0 38.7 35 271 10058 260 127 125.1 22.1 | 250 115 107.9 40.2 36 250 10600 260 137 134.9 23.8 | 250 125 117.7 42.0 37 247 10668 260 139 136.9 24.1 | 251 127 119.7 42.3 38 225 11278 260 130 128.0 22.6 | 250 118 110.8 40.8 39 215 11582 260 125 123.1 21.7 | 249 113 105.9 39.9 40 205 11887 255 124 119.8 32.1 | 244 114 102.6 50.3 41 200 12050 255 127 122.7 32.9 | 244 117 105.5 51.1 42 196 12192 255 126 121.7 32.6 | 244 116 104.5 50.8 43 186 12497 250 122 114.6 41.7 | 238 114 97.5 59.9 44 180 12713 255 156 150.7 40.4 | 246 146 133.5 58.6 45 177 12802 255 156 150.7 40.4 | 246 146 133.5 58.6 46 161 13411 260 129 127.0 22.4 | 250 117 109.9 40.6 47 153 13716 255 125 120.7 32.4 | 244 115 103.6 50.5 48 150 13840 260 117 115.2 20.3 | 249 105 98.0 38.5 49 140 14260 265 108 107.6 9.4 | 253 95 90.4 27.6 50 138 14326 265 110 109.6 9.6 | 253 96 92.4 27.8 51 119 15240 260 96 94.5 16.7 | 246 85 77.4 34.9 52 113 15545 270 89 89.0 -0.0 | 256 74 71.8 18.2 53 108 15850 265 73 72.7 6.4 | 246 61 55.5 24.5 54 102 16154 265 76 75.7 6.6 | 247 64 58.5 24.8 55 100 16290 260 68 67.0 11.8 | 239 58 49.8 30.0 56 97 16459 260 69 68.0 12.0 | 239 59 50.8 30.2 57 92 16764 255 67 64.7 17.3 | 233 59 47.5 35.5 58 88 17069 260 76 74.8 13.2 | 241 66 57.7 31.4 59 84 17374 265 81 80.7 7.1 | 248 68 63.5 25.2 60 79 17678 275 71 70.7 -6.2 | 257 55 53.5 12.0 61 72 18288 265 50 49.8 4.4 | 235 40 32.6 22.5 62 70 18440 280 41 40.4 -7.1 | 244 26 23.2 11.1 63 65 18898 285 39 37.7 -10.1 | 248 22 20.5 8.1 64 62 19202 245 22 19.9 9.3 | 186 28 2.8 27.5 65 59 19507 235 24 19.7 13.8 | 184 32 2.5 31.9 66 53 20117 260 36 35.5 6.3 | 217 31 18.3 24.4 67 50 20422 255 25 24.1 6.5 | 196 26 7.0 24.7 68 50 20470 260 26 25.6 4.5 | 200 24 8.4 22.7 69 48 20726 260 24 23.6 4.2 | 196 23 6.5 22.4 70 44 21336 275 25 24.9 -2.2 | 206 18 7.7 16.0 71 41 21641 280 26 25.6 -4.5 | 212 16 8.4 13.7 72 39 21946 315 16 11.3 -11.3 | 139 9 -5.9 6.9 73 23 25298 230 6 4.6 3.9 | 150 25 -12.6 22.0 74 22 25603 260 10 9.8 1.7 | 160 21 -7.3 19.9 75 21 25908 355 5 0.4 -5.0 | 128 21 -16.7 13.2 76 20 26170 245 12 10.9 5.1 | 165 24 -6.3 23.3 77 20 26213 340 4 1.4 -3.8 | 132 21 -15.8 14.4 78 19 26518 250 12 11.3 4.1 | 165 23 -5.9 22.3 79 18 26822 255 11 10.6 2.8 | 163 22 -6.6 21.0 80 17 27127 280 10 9.8 -1.7 | 156 18 -7.3 16.4 81 16 27432 295 9 8.2 -3.8 | 148 17 -9.0 14.4 82 16 27737 285 19 18.4 -4.9 | 185 13 1.2 13.3 83 15 28042 325 6 3.4 -4.9 | 134 19 -13.7 13.3 84 14 28346 275 5 5.0 -0.4 | 145 22 -12.2 17.7 85 14 28651 290 11 10.3 -3.8 | 155 16 -6.8 14.4 86 13 28956 285 11 10.6 -2.8 | 157 17 -6.6 15.3 87 12 29261 265 11 11.0 1.0 | 162 20 -6.2 19.1 88 12 29566 305 12 9.8 -6.9 | 147 13 -7.4 11.3 89 11 29870 290 12 11.3 -4.1 | 157 15 -5.9 14.1 90 10 30610 360 9 -0.0 -9.0 | 118 19 -17.2 9.2 Wind Parameters Mean winds (0-6000m): 286.6 at 33.4 knts Storm direction: 316.6 at 25.0 knts Shear (0-3000m) pos: 0.0 neg: 6.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 107.3 neg: -31.3 tot: 75.9 m^2/s^2 ave: 25.3 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 14.46 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 ------------------------------------------------------------------------------- 500 301 26 225 7| 0.0 23.8 23.8| 38.3 0.0 38.3 76.6 0.91| 29.1 26.4 1000 299 26 228 8| 0.0 12.2 12.2| 38.3 -2.1 36.2 36.2 0.81| 15.7 12.7 1500 298 27 227 9| 0.0 8.4 8.4| 40.2 -4.4 35.9 23.9 0.73| 11.5 8.4 2000 294 28 229 11| 0.0 7.9 7.9| 44.9 -7.0 38.0 19.0 0.60| 10.9 6.5 2500 291 28 228 12| 0.0 5.6 5.6| 44.9 -31.3 13.6 5.4 0.43| 9.8 4.2 3000 287 29 228 15| 0.0 6.9 6.9|107.3 -31.3 75.9 25.3 0.49| 10.6 5.1 4000 285 31 232 17| 1.5 5.2 6.7|126.7 -48.1 78.6 19.6 0.38| 10.0 3.8 5000 287 32 236 16| 1.9 4.1 6.1|156.1 -52.6 103.5 20.7 0.39| 9.3 3.6 6000 287 33 240 17| 1.7 4.8 6.5|206.3 -58.0 148.3 24.7 0.35| 9.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//KFFC/skewt/KFFC.skewt.20251203.00.gif