UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for KREV... Searching the city database file for: KREV ... Date:1200Z 20 DEC 25 Station: KREV WMO ident: 72489 Latitude: 39.57 Longitude: -119.78 Elevation: 1516.00 ------------------------------------------------------------------------------- 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 109 1 925 776 2 850 1487 255 16 SFC 847 1516 10.2 5.2 71 5.0 7.5 255 16 297.1 298.3 287.5 316.4 6.56 4 844 1546 10.4 3.4 62 7.0 6.6 255 18 297.6 298.7 287.0 314.7 5.79 5 837 1615 9.8 2.8 62 7.0 6.1 255 22 297.7 298.7 286.8 314.3 5.60 6 766 2343 3.6 -1.0 72 4.6 1.4 257 38 298.7 299.5 286.2 312.5 4.64 7 717 2877 0.2 -4.8 69 5.0 -2.0 250 44 300.6 301.3 286.0 312.0 3.73 8 700 3069 -0.9 -6.9 64 6.0 -3.4 250 44 301.5 302.1 285.8 311.5 3.25 9 692 3161 -1.7 -7.7 64 6.0 -4.1 252 44 301.6 302.2 285.7 311.1 3.09 10 684 3253 -2.5 -8.5 63 6.0 -4.9 253 44 301.7 302.2 285.6 310.8 2.94 11 646 3705 -4.3 -18.3 33 14.0 -8.6 260 49 304.6 304.9 285.0 309.1 1.40 12 629 3915 -4.7 -39.7 5 35.0 -11.1 260 51 306.5 306.5 284.2 307.2 0.19 13 611 4143 -6.3 -19.3 35 13.0 -10.2 265 53 307.2 307.5 285.9 311.7 1.36 14 593 4376 -7.7 -38.7 6 31.0 -13.2 270 55 308.2 308.3 284.9 309.0 0.23 15 537 5140 -13.3 -21.3 51 8.0 -15.4 270 63 310.4 310.7 287.0 314.7 1.30 16 520 5385 -15.1 -24.1 46 9.0 -17.3 276 65 311.1 311.3 286.9 314.6 1.05 17 500 5680 -17.3 -22.1 66 4.8 -18.5 280 71 311.9 312.2 287.5 316.3 1.30 18 491 5816 -16.9 -21.9 65 5.0 -18.2 280 74 314.1 314.3 288.3 318.6 1.35 19 481 5970 -16.7 -21.1 69 4.4 -17.9 277 80 316.2 316.4 289.1 321.1 1.48 20 435 6717 -21.9 -28.9 53 7.0 -23.3 270 84 318.8 318.9 289.2 321.6 0.81 21 410 7150 -24.1 -29.1 63 5.0 -25.1 267 95 321.4 321.6 290.1 324.4 0.84 22 400 7330 -25.3 -31.3 57 6.0 -26.3 265 94 322.1 322.2 290.2 324.6 0.70 23 397 7384 -25.7 -31.7 57 6.0 -26.7 265 94 322.3 322.4 290.2 324.7 0.68 24 369 7908 -30.5 -35.3 63 4.8 -31.2 265 88 322.7 322.8 290.2 324.6 0.51 25 360 8083 -31.7 -36.3 64 4.6 -32.3 265 87 323.4 323.5 290.3 325.1 0.48 26 342 8443 -35.1 -38.9 68 3.8 -35.5 265 87 323.5 323.6 290.3 325.0 0.39 27 333 8628 -36.7 -40.8 66 4.1 -37.1 265 86 323.8 323.9 290.3 325.0 0.32 28 328 8732 -37.5 -41.4 67 3.9 -37.8 265 86 324.1 324.2 290.3 325.3 0.31 29 315 9009 -40.1 -43.7 68 3.6 -40.4 265 87 324.3 324.3 290.3 325.2 0.25 30 302 9295 -42.3 -46.6 63 4.3 -42.6 265 87 325.1 325.2 290.5 325.9 0.19 31 300 9340 -42.5 -46.7 63 4.2 -42.8 265 87 325.5 325.5 290.6 326.2 0.19 32 270 10040 -48.7 -51.9 69 3.2 -48.8 270 98 326.4 326.4 290.8 326.9 0.12 33 264 10187 -50.1 -53.2 70 3.1 -50.2 271 101 326.5 326.5 290.8 326.9 0.10 34 254 10438 -52.1 -55.7 65 3.6 -52.2 274 106 327.1 327.1 291.0 327.4 0.08 35 250 10540 -53.1 -56.6 66 3.5 -53.2 275 108 327.1 327.1 291.0 327.4 0.07 36 224 11236 -59.3 -63.4 59 4.1 -59.3 284 111 328.0 328.1 291.2 328.2 0.03 37 219 11377 -60.3 -64.2 60 3.9 -60.3 286 112 328.6 328.6 291.3 328.8 0.03 38 210 11637 -62.3 -66.3 59 4.0 -62.3 290 115 329.5 329.5 291.6 329.6 0.02 39 207 11726 -61.5 -65.8 57 4.3 -61.5 290 116 332.1 332.1 292.3 332.2 0.03 40 200 11940 -59.5 -64.5 52 5.0 -59.6 290 102 338.5 338.5 294.0 338.7 0.03 41 183 12502 -56.9 -62.9 47 6.0 -57.1 275 82 351.5 351.5 297.0 351.7 0.04 42 173 12858 -58.9 -65.9 40 7.0 -59.0 261 96 353.9 353.9 297.5 354.0 0.03 43 170 12969 -58.5 -66.5 35 8.0 -58.6 263 103 356.3 356.3 298.0 356.4 0.03 44 162 13274 -57.7 -66.7 31 9.0 -57.9 265 109 362.6 362.6 299.2 362.7 0.03 45 150 13760 -58.9 -69.9 23 11.0 -59.1 270 98 368.6 368.6 300.3 368.7 0.02 46 149 13802 -59.1 -70.1 23 11.0 -59.3 271 100 369.0 369.0 300.4 369.1 0.02 47 142 14104 -58.5 -69.5 23 11.0 -58.7 276 110 375.1 375.1 301.5 375.2 0.02 48 134 14467 -59.7 -71.7 20 12.0 -59.9 279 100 379.3 379.3 302.1 379.4 0.02 49 133 14514 -59.7 -72.7 17 13.0 -59.9 279 98 380.1 380.1 302.3 380.2 0.02 50 128 14754 -59.3 -73.3 15 14.0 -59.5 280 90 385.0 385.0 303.1 385.1 0.01 51 106 15922 -63.7 -80.7 8 17.0 -63.8 284 81 398.0 398.0 304.9 398.0 0.01 52 104 16039 -63.5 -80.5 8 17.0 -63.7 287 83 400.5 400.5 305.3 400.5 0.01 53 103 16098 -63.5 -80.5 8 17.0 -63.7 289 83 401.6 401.6 305.4 401.7 0.01 54 100 16280 -63.3 -81.3 7 18.0 -63.5 280 61 405.4 405.4 305.9 405.4 0.01 55 98 16404 -62.9 -80.9 7 18.0 -63.1 277 61 408.6 408.6 306.3 408.6 0.01 56 96 16531 -63.3 -82.3 6 19.0 -63.5 275 60 410.2 410.2 306.5 410.2 0.00 57 91 16860 -62.3 -82.3 5 20.0 -62.6 270 63 418.5 418.5 307.6 418.5 0.01 58 75 18040 -66.5 -87.5 4 21.0 -66.7 280 67 433.5 433.5 309.2 433.5 0.00 59 70 18460 -63.5 -87.5 2 24.0 -63.8 280 58 448.5 448.5 310.7 448.5 0.00 60 67 18730 -61.5 -86.5 2 25.0 -61.9 278 57 458.5 458.5 311.7 458.5 0.00 61 66 18823 -61.5 -86.5 2 25.0 -61.9 279 55 460.5 460.5 311.8 460.5 0.00 62 51 20391 -68.5 -94.5 1 26.0 -68.7 296 28 479.3 479.3 313.4 479.3 0.00 63 50 20510 -67.9 -94.9 1 27.0 -68.1 295 34 483.5 483.5 313.7 483.5 0.00 64 46 21018 -61.3 -90.3 1 29.0 -61.9 319 21 511.1 511.1 315.7 511.1 0.00 65 41 21723 -65.3 -92.3 1 27.0 -65.7 326 14 518.2 518.2 316.2 518.2 0.00 66 39 22028 -63.1 -92.1 1 29.0 -63.6 315 17 531.2 531.2 317.0 531.2 0.00 67 38 22187 -62.9 -90.9 1 28.0 -63.4 315 18 535.7 535.7 317.3 535.7 0.00 68 38 22187 -62.9 -90.9 1 28.0 -63.4 315 18 535.7 535.7 317.3 535.7 0.00 69 36 22520 -62.1 -91.1 1 29.0 -62.7 315 20 546.1 546.1 317.9 546.1 0.00 70 35 22694 -60.5 -89.5 1 29.0 -61.3 317 16 554.7 554.7 318.3 554.7 0.00 71 33 23060 -60.9 -89.9 1 29.0 -61.7 307 11 563.1 563.1 318.8 563.1 0.00 72 32 23251 -60.9 -89.9 1 29.0 -61.7 310 11 568.0 568.0 319.0 568.1 0.00 73 30 23650 -61.9 -89.9 1 28.0 -62.6 345 6 575.9 575.9 319.5 575.9 0.00 74 28 24077 -62.5 -90.5 1 28.0 -63.2 325 7 585.7 585.7 319.9 585.7 0.00 75 28 24077 -62.9 -90.9 1 28.0 -63.6 325 7 584.6 584.6 319.9 584.6 0.00 76 25 24781 -59.9 -89.9 1 30.0 -61.0 318 11 612.5 612.5 321.2 612.5 0.00 77 24 25037 -58.9 -87.9 1 29.0 -60.2 332 21 622.6 622.6 321.6 622.6 0.01 78 22 25583 -59.7 -88.7 1 29.0 -60.9 81 5 635.9 635.9 322.2 635.9 0.01 79 21 25874 -59.3 -88.3 1 29.0 -60.7 107 8 645.6 645.6 322.5 645.6 0.01 80 20 26180 -59.5 -88.5 1 29.0 -60.9 355 12 654.0 654.0 322.9 654.1 0.01 81 20 26180 -59.7 -88.7 1 29.0 -61.0 355 12 653.4 653.4 322.8 653.5 0.01 82 18 26842 -57.9 -87.9 1 30.0 -59.7 30 1 679.1 679.1 323.7 679.2 0.01 83 17 27202 -57.5 -87.5 1 30.0 -59.5 287 8 691.6 691.6 324.1 691.7 0.01 84 16 27585 -57.5 -87.5 1 30.0 -59.6 294 11 703.7 703.7 324.6 703.8 0.01 85 14 28432 -55.7 -86.7 1 31.0 -58.4 313 14 737.2 737.2 325.6 737.3 0.02 86 14 28432 -54.5 -85.5 1 31.0 -57.5 313 14 741.2 741.2 325.7 741.4 0.02 87 12 29414 -56.9 -85.9 1 29.0 -59.6 82 10 766.1 766.2 326.4 766.3 0.02 88 12 29414 -56.9 -85.9 1 29.0 -59.6 82 10 766.1 766.2 326.4 766.3 0.02 89 11 29966 -56.5 -86.5 1 30.0 -59.5 13 6 786.9 786.9 326.9 787.1 0.02 90 11 29966 -56.5 -86.5 1 30.0 -59.5 13 6 786.9 786.9 326.9 787.1 0.02 91 10 30570 -56.9 -86.9 1 30.0 -60.0 360 9 807.2 807.2 327.4 807.3 0.02 92 10 30570 -56.9 -85.9 1 29.0 -60.0 360 9 807.2 807.2 327.4 807.4 0.02 93 8.5 31600 -54.7 -85.7 1 31.0 -58.9 344 12 854.2 854.2 328.5 854.4 0.03 94 8.0 31988 -52.9 -83.9 1 31.0 -57.9 338 13 876.3 876.3 329.0 876.7 0.04 95 7.2 32661 -55.3 -85.3 1 30.0 -59.7 328 15 893.2 893.2 329.3 893.6 0.04 96 7.0 32840 -55.5 -85.5 1 30.0 -60.0 325 16 899.6 899.6 329.4 900.0 0.04 97 6.9 32932 -55.1 -85.1 1 30.0 -59.7 905.0 905.0 329.5 905.4 0.04 TRP 210 11637 -62.3 -66.3 59 4.0 -62.3 290 115 329.5 329.5 291.6 329.6 0.02 WND 207 11726 -61.5 -65.8 57 4.3 -61.5 290 116 332.1 332.1 292.3 332.2 0.03 Sounding variables and indices 1000-500 mb thick: 5571.00 m Freezing level: 713.91 mb = 2911.79 m = 9553.00 ft Wetbulb zero: 745.94 mb = 2557.38 m = 8390.26 ft Sfc-500 mean rel hum: 48.23 % Est. max temperature: 14.39 C = 57.91 F Sfc-Lift cond lev (LCL): 785.03 mb = 2141.44 m = 7025.63 ft T: 5.32 C 700-500 lapse rate: 6.28 C/km ThetaE index: 9.15 C Layer 844.0- 611.0 mb Conv cond level (CCL): 697.62 mb = 3096.09 m = 10157.66 ft Mean mixing ratio: 5.05 g/kg Conv temperature: 14.39 C = 57.89 F Cap Strength: 3.18 C Lifted Index: 2.95 C Risk: None Lifted Index @300 mb: 8.90 C Lifted Index @700 mb: 1.60 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.18 J/kg Max Up Vert Vel: 3.22 m/s Conv Inhibition (B-): 58295.51 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 730.00 mb = 2731.82 m = 8962.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 46 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 ---------------------------------------------------------- 0 847 1516 255 16 15.5 4.1 | 135 35 -25.1 25.0 1 815 1829 255 34 32.8 8.8 | 165 31 -7.7 29.6 2 785 2134 260 35 34.5 6.1 | 167 28 -6.1 26.9 3 756 2438 255 39 37.7 10.1 | 175 31 -2.9 30.9 4 729 2743 250 44 41.3 15.0 | 181 36 0.8 35.9 5 702 3048 250 45 42.3 15.4 | 183 36 1.7 36.2 6 700 3069 250 44 41.3 15.0 | 181 36 0.8 35.9 7 675 3353 255 44 42.5 11.4 | 183 32 1.9 32.2 8 649 3658 260 49 48.3 8.5 | 195 30 7.7 29.4 9 624 3962 260 52 51.2 9.0 | 200 32 10.6 29.9 10 600 4267 270 54 54.0 -0.0 | 213 25 13.4 20.9 11 577 4572 270 56 56.0 -0.0 | 216 26 15.4 20.9 12 555 4877 270 61 61.0 -0.0 | 224 29 20.4 20.9 13 533 5182 270 64 64.0 -0.0 | 228 31 23.4 20.9 14 513 5486 280 65 64.0 -11.3 | 248 25 23.4 9.6 15 500 5680 280 71 69.9 -12.3 | 254 31 29.3 8.5 16 493 5791 280 73 71.9 -12.7 | 255 32 31.3 8.2 17 473 6096 275 85 84.7 -7.4 | 253 46 44.1 13.4 18 454 6401 275 86 85.7 -7.5 | 254 47 45.1 13.4 19 435 6706 270 84 84.0 -0.0 | 244 48 43.4 20.9 20 418 7010 265 94 93.6 8.2 | 241 60 53.1 29.0 21 401 7315 270 97 97.0 -0.0 | 250 60 56.4 20.9 22 400 7330 265 94 93.6 8.2 | 241 60 53.1 29.0 23 384 7620 265 92 91.6 8.0 | 241 59 51.1 28.9 24 367 7925 265 87 86.7 7.6 | 238 54 46.1 28.4 25 337 8534 265 87 86.7 7.6 | 238 54 46.1 28.4 26 322 8839 265 85 84.7 7.4 | 237 52 44.1 28.3 27 309 9144 265 88 87.7 7.7 | 239 55 47.1 28.5 28 300 9340 265 87 86.7 7.6 | 238 54 46.1 28.4 29 295 9449 265 84 83.7 7.3 | 237 51 43.1 28.2 30 269 10058 270 99 99.0 -0.0 | 250 62 58.4 20.9 31 250 10540 275 108 107.6 -9.4 | 260 68 67.0 11.4 32 245 10668 275 108 107.6 -9.4 | 260 68 67.0 11.4 33 233 10973 280 111 109.3 -19.3 | 269 69 68.7 1.6 34 222 11278 285 111 107.2 -28.7 | 277 67 66.6 -7.9 35 210 11637 290 115 108.1 -39.3 | 285 70 67.5 -18.5 36 207 11726 290 116 109.0 -39.7 | 285 71 68.4 -18.8 37 202 11887 290 116 109.0 -39.7 | 285 71 68.4 -18.8 38 200 11940 290 102 95.8 -34.9 | 284 57 55.3 -14.0 39 183 12497 275 82 81.7 -7.1 | 252 43 41.1 13.7 40 175 12802 260 93 91.6 16.1 | 234 63 51.0 37.0 41 166 13106 265 112 111.6 9.8 | 247 77 71.0 30.6 42 159 13411 265 107 106.6 9.3 | 245 73 66.0 30.2 43 151 13716 275 96 95.6 -8.4 | 257 56 55.1 12.5 44 150 13760 270 98 98.0 -0.0 | 250 61 57.4 20.9 45 144 14021 275 112 111.6 -9.8 | 261 72 71.0 11.1 46 130 14630 280 95 93.6 -16.5 | 265 53 53.0 4.4 47 124 14935 280 82 80.8 -14.2 | 261 41 40.2 6.6 48 118 15240 280 87 85.7 -15.1 | 263 45 45.1 5.7 49 113 15545 275 77 76.7 -6.7 | 249 39 36.1 14.1 50 102 16154 290 84 78.9 -28.7 | 282 39 38.4 -7.9 51 100 16280 280 61 60.1 -10.6 | 242 22 19.5 10.3 52 92 16764 270 60 60.0 -0.0 | 223 28 19.4 20.9 53 88 17069 270 69 69.0 -0.0 | 234 35 28.4 20.9 54 84 17374 275 64 63.8 -5.6 | 237 28 23.2 15.3 55 76 17983 280 66 65.0 -11.5 | 249 26 24.4 9.4 56 72 18288 280 69 68.0 -12.0 | 252 29 27.4 8.9 57 70 18460 280 58 57.1 -10.1 | 237 20 16.5 10.8 58 68 18593 275 60 59.8 -5.2 | 231 25 19.2 15.6 59 53 20117 305 28 22.9 -16.1 | 105 18 -17.6 4.8 60 51 20422 295 28 25.4 -11.8 | 121 18 -15.2 9.0 61 50 20510 295 34 30.8 -14.4 | 124 12 -9.8 6.5 62 48 20726 295 34 30.8 -14.4 | 124 12 -9.8 6.5 63 44 21336 345 8 2.1 -7.7 | 109 41 -38.5 13.1 64 40 21946 315 17 12.0 -12.0 | 107 30 -28.6 8.8 65 36 22555 315 20 14.1 -14.1 | 104 27 -26.4 6.7 66 34 22860 320 12 7.7 -9.2 | 110 35 -32.9 11.7 67 32 23165 300 10 8.7 -5.0 | 116 36 -31.9 15.9 68 31 23470 335 13 5.5 -11.8 | 104 36 -35.1 9.1 69 30 23650 345 6 1.6 -5.8 | 111 42 -39.0 15.1 70 29 23774 355 6 0.5 -6.0 | 110 43 -40.1 14.9 71 28 24079 325 7 4.0 -5.7 | 112 40 -36.6 15.1 72 27 24384 300 6 5.2 -3.0 | 117 40 -35.4 17.9 73 25 24689 315 6 4.2 -4.2 | 115 40 -36.3 16.6 74 24 24994 325 22 12.6 -18.0 | 96 28 -28.0 2.8 75 23 25298 10 13 -2.3 -12.8 | 101 44 -42.8 8.0 76 22 25603 85 5 -5.0 -0.4 | 114 50 -45.6 20.4 77 21 25908 110 8 -7.5 2.7 | 116 54 -48.1 23.6 78 20 26180 355 12 1.0 -12.0 | 103 41 -39.5 8.9 79 20 26213 355 9 0.8 -9.0 | 107 42 -39.8 11.9 80 19 26518 355 12 1.0 -12.0 | 103 41 -39.5 8.9 81 18 26822 40 1 -0.6 -0.8 | 116 46 -41.2 20.1 82 17 27127 280 7 6.9 -1.2 | 120 39 -33.7 19.6 83 16 27432 305 9 7.4 -5.2 | 115 37 -33.2 15.7 84 16 27737 285 13 12.6 -3.4 | 122 33 -28.0 17.5 85 15 28042 315 12 8.5 -8.5 | 111 34 -32.1 12.4 86 14 28346 305 13 10.6 -7.5 | 114 33 -29.9 13.4 87 14 28651 330 16 8.0 -13.9 | 102 33 -32.6 7.0 88 13 28956 130 7 -5.4 4.5 | 119 52 -45.9 25.3 89 12 29261 120 8 -6.9 4.0 | 118 54 -47.5 24.9 90 12 29566 45 11 -7.8 -7.8 | 105 50 -48.4 13.1 91 11 29870 15 6 -1.6 -5.8 | 110 45 -42.1 15.1 92 10 30570 360 9 -0.0 -9.0 | 106 42 -40.6 11.9 93 7 32840 325 16 9.2 -13.1 | 104 32 -31.4 7.7 Wind Parameters Mean winds (0-6000m): 267.2 at 60.8 knts Storm direction: 297.2 at 45.6 knts Shear (0-3000m) pos: 5.9 neg: 2.0 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 81.0 deg Storm rel helicity (0-3000m) pos: 363.4 neg: -5.6 tot: 357.8 m^2/s^2 ave: 119.3 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 7.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 147.73 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 ------------------------------------------------------------------------------- 500 256 28 155 31| 19.2 0.0 19.2|150.5 0.0 150.5 300.9 0.90| 20.2 18.3 1000 257 33 163 30| 9.6 3.3 12.9|191.2 0.0 191.2 191.2 0.84| 14.1 11.8 1500 254 36 170 31| 6.4 4.0 10.4|223.8 0.0 223.8 149.2 0.81| 11.3 9.1 2000 254 38 173 32| 5.6 3.0 8.7|260.8 -5.6 255.1 127.6 0.75| 10.4 7.8 2500 255 41 178 31| 5.9 2.4 8.3|315.2 -5.6 309.6 123.8 0.77| 9.8 7.6 3000 258 43 183 30| 5.9 2.0 7.9|363.4 -5.6 357.8 119.3 0.77| 9.8 7.5 4000 263 48 194 28| 5.4 2.2 7.6|484.2 -5.6 478.6 119.6 0.78| 9.8 7.7 5000 267 54 210 27| 4.3 3.9 8.2|512.0 -56.8 455.2 91.0 0.58| 10.4 6.1 6000 267 61 220 31| 3.6 4.4 7.9|642.9-296.0 346.9 57.8 0.38| 11.6 4.4 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20251220.12.gif