UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for KREV... Searching the city database file for: KREV ... Date:0000Z 19 APR 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 124 1 925 792 2 850 1506 350 10 SFC 849 1516 12.4 -15.6 13 28.0 2.1 350 10 299.2 299.5 282.8 303.5 1.33 4 842 1585 11.0 -22.0 8 33.0 0.5 355 11 298.5 298.6 281.7 301.0 0.78 5 837 1634 10.6 -22.4 8 33.0 0.3 359 12 298.6 298.7 281.8 301.0 0.76 6 732 2720 -1.7 -21.7 20 20.0 -7.2 83 10 296.8 296.9 281.2 299.7 0.92 7 712 2939 -3.9 -22.9 21 19.0 -8.8 84 9 296.7 296.9 281.1 299.4 0.85 8 702 3050 -4.7 -26.7 16 22.0 -9.8 80 9 297.0 297.1 280.9 299.0 0.61 9 700 3072 -5.3 -27.3 16 22.0 -10.3 70 12 296.6 296.7 280.7 298.5 0.58 10 627 3926 -10.7 -51.7 2 41.0 -15.4 33 28 299.9 299.9 281.4 300.1 0.05 11 622 3988 -10.1 -52.1 2 42.0 -15.0 32 29 301.3 301.3 282.0 301.5 0.05 12 615 4075 -9.1 -54.1 1 45.0 -14.4 32 32 303.4 303.4 282.8 303.6 0.04 13 598 4292 -7.5 -43.5 4 36.0 -13.2 30 37 307.7 307.8 284.7 308.2 0.14 14 579 4542 -9.1 -35.1 10 26.0 -14.0 26 44 308.7 308.8 285.2 309.9 0.33 15 563 4758 -10.5 -31.5 16 21.0 -14.8 22 43 309.6 309.6 285.8 311.2 0.49 16 529 5234 -13.5 -26.5 33 13.0 -16.5 15 48 311.5 311.7 286.9 314.3 0.83 17 518 5393 -14.5 -28.5 29 14.0 -17.5 15 50 312.2 312.3 286.9 314.6 0.70 18 506 5570 -15.5 -28.5 32 13.0 -18.3 15 52 313.1 313.2 287.3 315.5 0.72 19 500 5660 -16.1 -30.1 29 14.0 -18.9 15 53 313.4 313.5 287.3 315.6 0.63 20 481 5952 -17.3 -32.3 26 15.0 -20.1 15 56 315.4 315.5 287.9 317.3 0.53 21 471 6109 -17.9 -34.9 21 17.0 -20.8 15 60 316.6 316.7 288.1 318.1 0.42 22 460 6286 -19.1 -35.1 23 16.0 -21.8 15 61 317.2 317.3 288.3 318.7 0.42 23 427 6838 -21.7 -42.7 13 21.0 -24.4 16 64 320.7 320.8 289.2 321.5 0.21 24 400 7317 -24.7 -48.7 9 24.0 -27.1 17 70 322.9 322.9 289.8 323.3 0.11 25 365 7977 -30.3 -52.3 10 22.0 -32.0 9 74 324.0 324.0 290.0 324.3 0.08 26 332 8644 -35.9 -55.9 11 20.0 -37.0 360 74 325.2 325.2 290.4 325.4 0.06 27 310 9117 -40.1 -57.1 15 17.0 -40.9 360 75 325.8 325.8 290.6 326.0 0.05 28 300 9340 -41.7 -59.7 12 18.0 -42.4 360 71 326.6 326.6 290.8 326.8 0.04 29 298 9385 -42.3 -60.3 12 18.0 -43.0 360 71 326.4 326.4 290.7 326.5 0.04 30 250 10540 -52.9 -64.9 22 12.0 -53.1 355 89 327.4 327.4 291.0 327.5 0.02 31 245 10670 -53.9 -64.9 25 11.0 -54.1 355 91 327.8 327.8 291.1 327.9 0.03 32 222 11294 -58.7 -66.7 35 8.0 -58.8 355 79 329.8 329.8 291.7 329.9 0.02 33 212 11581 -60.9 -69.9 30 9.0 -61.0 360 80 330.8 330.8 291.9 330.8 0.01 34 205 11788 -62.1 -70.1 34 8.0 -62.2 357 85 332.1 332.1 292.3 332.1 0.01 35 200 11940 -63.3 -71.3 33 8.0 -63.4 355 88 332.5 332.5 292.4 332.6 0.01 36 199 11971 -63.3 -71.3 33 8.0 -63.4 356 88 333.0 333.0 292.5 333.0 0.01 37 184 12451 -65.7 -74.7 27 9.0 -65.8 360 92 336.6 336.6 293.5 336.7 0.01 38 183 12484 -65.9 -74.9 27 9.0 -66.0 360 92 336.8 336.8 293.6 336.9 0.01 39 180 12585 -66.0 -75.0 27 9.0 -66.1 360 93 338.2 338.2 293.9 338.2 0.01 40 175 12756 -66.3 -75.3 27 9.0 -66.4 360 93 340.5 340.5 294.4 340.6 0.01 41 168 13003 -67.5 -75.5 31 8.0 -67.5 360 84 342.5 342.5 294.9 342.6 0.01 42 166 13075 -67.9 -75.9 31 8.0 -67.9 360 81 343.0 343.0 295.1 343.1 0.01 43 158 13374 -66.3 -76.3 23 10.0 -66.4 360 82 350.6 350.6 296.8 350.7 0.01 44 155 13490 -66.5 -76.5 23 10.0 -66.5 360 74 352.2 352.2 297.1 352.2 0.01 45 150 13690 -65.1 -76.1 20 11.0 -65.2 360 53 357.9 357.9 298.3 358.0 0.01 46 147 13813 -64.5 -75.5 21 11.0 -64.6 360 56 361.0 361.1 298.9 361.1 0.01 47 145 13897 -64.5 -76.5 18 12.0 -64.6 360 55 362.5 362.5 299.2 362.5 0.01 48 141 14068 -65.3 -77.3 17 12.0 -65.4 358 52 364.0 364.0 299.5 364.0 0.01 49 138 14198 -65.3 -77.3 17 12.0 -65.4 354 50 366.2 366.2 299.9 366.3 0.01 50 132 14469 -66.1 -79.1 15 13.0 -66.2 349 51 369.5 369.5 300.5 369.5 0.01 51 124 14851 -62.7 -77.7 12 15.0 -62.9 346 58 382.3 382.3 302.6 382.4 0.01 52 122 14951 -62.5 -77.5 12 15.0 -62.7 345 58 384.5 384.5 302.9 384.5 0.01 53 120 15053 -62.7 -78.7 10 16.0 -62.9 343 55 385.9 385.9 303.2 386.0 0.01 54 113 15424 -62.3 -79.3 9 17.0 -62.5 349 47 393.4 393.4 304.3 393.4 0.01 55 107 15761 -61.3 -79.3 7 18.0 -61.5 355 33 401.4 401.4 305.4 401.5 0.01 56 105 15878 -61.3 -79.3 7 18.0 -61.5 351 29 403.6 403.6 305.7 403.7 0.01 57 100 16180 -62.9 -81.9 6 19.0 -63.1 320 26 406.2 406.2 306.0 406.2 0.00 58 92 16695 -60.5 -81.5 5 21.0 -60.8 343 29 420.7 420.7 307.8 420.8 0.01 59 87 17041 -61.3 -83.3 4 22.0 -61.6 359 30 425.9 425.9 308.4 425.9 0.00 60 83 17335 -58.7 -81.7 4 23.0 -59.1 342 26 437.0 437.0 309.6 437.0 0.01 61 82 17410 -58.7 -81.7 4 23.0 -59.1 342 24 438.5 438.5 309.7 438.5 0.01 62 77 17803 -60.7 -84.7 3 24.0 -61.0 313 15 442.3 442.3 310.1 442.3 0.00 63 70 18400 -56.9 -83.9 2 27.0 -57.5 315 15 462.7 462.7 312.0 462.7 0.00 64 69 18491 -56.9 -83.9 2 27.0 -57.5 315 18 464.6 464.6 312.2 464.6 0.01 65 69 18491 -56.9 -83.9 2 27.0 -57.5 315 18 464.6 464.6 312.2 464.6 0.01 66 67 18677 -57.1 -83.1 2 26.0 -57.7 300 17 468.1 468.1 312.5 468.1 0.01 67 65 18869 -56.7 -82.7 2 26.0 -57.3 265 9 473.0 473.0 312.9 473.0 0.01 68 60 19376 -57.1 -83.1 2 26.0 -57.8 284 10 483.1 483.1 313.7 483.1 0.01 69 58 19591 -56.7 -82.7 2 26.0 -57.4 294 10 488.7 488.7 314.1 488.7 0.01 70 57 19701 -56.5 -82.5 2 26.0 -57.3 300 10 491.6 491.6 314.4 491.6 0.01 71 51 20405 -57.7 -82.7 3 25.0 -58.4 303 4 504.6 504.6 315.3 504.7 0.01 72 50 20530 -58.1 -83.1 3 25.0 -58.8 310 7 506.6 506.6 315.4 506.6 0.01 73 45 21195 -56.9 -82.9 2 26.0 -57.8 296 11 525.0 525.0 316.6 525.0 0.01 74 44 21337 -56.3 -82.3 2 26.0 -57.3 329 9 529.8 529.8 316.9 529.9 0.01 75 39 22100 -57.5 -82.5 3 25.0 -58.5 255 14 545.4 545.4 317.8 545.5 0.01 76 37 22433 -56.9 -81.9 3 25.0 -58.0 311 10 555.2 555.2 318.4 555.3 0.01 77 36 22606 -57.9 -82.9 3 25.0 -58.9 348 5 557.0 557.0 318.5 557.1 0.01 78 35 22783 -58.1 -83.1 3 25.0 -59.1 32 4 561.0 561.0 318.7 561.0 0.01 79 31 23551 -55.7 -81.7 2 26.0 -57.1 253 7 587.3 587.3 320.0 587.4 0.02 80 30 23760 -55.3 -81.3 3 26.0 -56.8 360 6 593.9 593.9 320.3 594.0 0.02 81 28 24200 -55.3 -80.3 3 25.0 -56.9 26 7 605.7 605.7 320.9 605.9 0.02 82 27 24432 -55.7 -80.7 3 25.0 -57.3 61 7 610.9 610.9 321.1 611.1 0.02 83 27 24432 -55.9 -80.9 3 25.0 -57.5 61 7 610.4 610.4 321.1 610.5 0.02 84 24 25186 -52.9 -78.9 3 26.0 -55.2 120 5 640.0 640.0 322.3 640.2 0.03 85 21 26052 -50.5 -76.5 3 26.0 -53.7 242 8 672.2 672.2 323.5 672.6 0.06 86 20 26370 -50.7 -76.7 3 26.0 -53.9 300 7 681.0 681.0 323.8 681.5 0.06 87 19 26704 -50.5 -76.5 3 26.0 -53.9 305 10 691.7 691.7 324.1 692.2 0.06 88 18 27057 -50.7 -75.7 4 25.0 -54.1 305 9 701.8 701.8 324.5 702.4 0.07 89 15 28252 -47.9 293 5 748.7 TRP 166 13075 -67.9 -75.9 31 8.0 -67.9 360 81 343.0 343.0 295.1 343.1 0.01 WND 180 12585 -66.0 -75.0 27 9.0 -66.1 360 93 338.2 338.2 293.9 338.2 0.01 Sounding variables and indices 1000-500 mb thick: 5536.00 m Freezing level: 746.51 mb = 2569.98 m = 8431.58 ft Wetbulb zero: 833.02 mb = 1672.80 m = 5488.13 ft Sfc-500 mean rel hum: 14.75 % Est. max temperature: 9.94 C = 49.89 F Sfc-Lift cond lev (LCL): 552.06 mb = 4907.88 m = 16101.77 ft T: -11.44 C 700-500 lapse rate: 4.17 C/km ThetaE index: 2.51 C Layer 732.0- 627.0 mb Conv cond level (CCL): 364.36 mb = 7989.00 m = 26210.31 ft Mean mixing ratio: 0.84 g/kg Conv temperature: 36.04 C = 96.87 F Cap Strength: 12.28 C Lifted Index: 12.42 C Risk: None Lifted Index @300 mb: 18.51 C Lifted Index @700 mb: -1.20 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.45 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 56465.69 J/kg Cap Strength: 12.28 C Lift Cond Lev (LCL): 515.08 mb = 5435.93 m = 17834.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 50 at 29 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 ---------------------------------------------------------- 0 849 1516 350 10 1.7 -9.8 | 250 25 24.0 8.5 1 817 1829 15 16 -4.1 -15.5 | 261 18 18.1 2.9 2 786 2134 20 14 -4.8 -13.2 | 253 18 17.5 5.2 3 757 2438 25 11 -4.6 -10.0 | 245 20 17.6 8.4 4 729 2743 90 10 -10.0 0.0 | 214 22 12.3 18.4 5 702 3048 80 9 -8.9 -1.6 | 219 21 13.4 16.8 6 700 3072 70 12 -11.3 -4.1 | 218 18 11.0 14.2 7 649 3658 35 21 -12.0 -17.2 | 264 10 10.2 1.2 8 599 4267 30 37 -18.5 -32.0 | 345 14 3.8 -13.7 9 576 4572 25 45 -19.0 -40.8 | 352 23 3.2 -22.4 10 554 4877 20 42 -14.4 -39.5 | 340 23 7.9 -21.1 11 532 5182 15 47 -12.2 -45.4 | 340 29 10.1 -27.0 12 500 5660 15 53 -13.7 -51.2 | 345 34 8.5 -32.8 13 491 5791 15 53 -13.7 -51.2 | 345 34 8.5 -32.8 14 471 6096 15 60 -15.5 -58.0 | 350 40 6.7 -39.6 15 451 6401 15 62 -16.0 -59.9 | 351 42 6.2 -41.5 16 432 6706 15 62 -16.0 -59.9 | 351 42 6.2 -41.5 17 415 7010 20 69 -23.6 -64.8 | 2 47 -1.3 -46.5 18 350 8230 5 76 -6.6 -75.7 | 345 59 15.6 -57.4 19 335 8534 360 74 -0.0 -74.0 | 338 60 22.3 -55.6 20 322 8839 360 75 -0.0 -75.0 | 339 61 22.3 -56.6 21 308 9144 360 75 -0.0 -75.0 | 339 61 22.3 -56.6 22 300 9340 360 71 -0.0 -71.0 | 337 57 22.3 -52.6 23 295 9449 360 70 -0.0 -70.0 | 337 56 22.3 -51.6 24 282 9754 360 71 -0.0 -71.0 | 337 57 22.3 -52.6 25 269 10058 355 68 5.9 -67.7 | 330 57 28.2 -49.4 26 257 10363 355 74 6.4 -73.7 | 333 62 28.7 -55.4 27 250 10540 355 89 7.8 -88.7 | 337 76 30.0 -70.3 28 245 10668 355 91 7.9 -90.7 | 337 78 30.2 -72.3 29 233 10973 355 75 6.5 -74.7 | 333 63 28.8 -56.4 30 222 11278 355 79 6.9 -78.7 | 334 67 29.1 -60.3 31 212 11582 360 80 -0.0 -80.0 | 340 66 22.3 -61.6 32 200 11940 355 88 7.7 -87.7 | 337 75 29.9 -69.3 33 192 12192 360 90 -0.0 -90.0 | 343 75 22.3 -71.6 34 180 12585 360 93 -0.0 -93.0 | 343 78 22.3 -74.6 35 174 12802 360 93 -0.0 -93.0 | 343 78 22.3 -74.6 36 166 13075 360 81 -0.0 -81.0 | 340 66 22.3 -62.6 37 165 13106 360 81 -0.0 -81.0 | 340 66 22.3 -62.6 38 157 13411 360 82 -0.0 -82.0 | 341 67 22.3 -63.6 39 150 13690 360 53 -0.0 -53.0 | 327 41 22.3 -34.6 40 149 13716 360 57 -0.0 -57.0 | 330 45 22.3 -38.6 41 142 14021 360 53 -0.0 -53.0 | 327 41 22.3 -34.6 42 135 14326 350 48 8.3 -47.3 | 313 42 30.6 -28.9 43 122 14935 345 59 15.3 -57.0 | 316 54 37.5 -38.6 44 117 15240 340 49 16.8 -46.0 | 305 48 39.0 -27.7 45 111 15545 355 45 3.9 -44.8 | 315 37 26.2 -26.5 46 106 15850 355 29 2.5 -28.9 | 293 27 24.8 -10.5 47 100 16154 315 25 17.7 -17.7 | 269 40 39.9 0.7 48 100 16180 320 26 16.7 -19.9 | 272 39 39.0 -1.6 49 96 16459 315 25 17.7 -17.7 | 269 40 39.9 0.7 50 91 16764 350 30 5.2 -29.5 | 292 30 27.5 -11.2 51 87 17069 360 30 -0.0 -30.0 | 298 25 22.3 -11.6 52 83 17374 340 25 8.6 -23.5 | 279 31 30.8 -5.1 53 79 17678 355 17 1.5 -16.9 | 267 24 23.7 1.4 54 75 17983 255 12 11.6 3.1 | 238 40 33.8 21.5 55 71 18288 300 20 17.3 -10.0 | 258 40 39.6 8.4 56 70 18400 315 15 10.6 -10.6 | 257 34 32.9 7.7 57 68 18593 315 21 14.8 -14.8 | 265 37 37.1 3.5 58 65 18898 260 8 7.9 1.4 | 237 36 30.1 19.7 59 59 19507 290 11 10.3 -3.8 | 246 36 32.6 14.6 60 56 19812 305 9 7.4 -5.2 | 246 32 29.6 13.2 61 53 20117 345 7 1.8 -6.8 | 244 27 24.1 11.6 62 51 20422 300 4 3.5 -2.0 | 238 30 25.7 16.4 63 50 20530 310 7 5.4 -4.5 | 243 31 27.6 13.9 64 48 20726 320 8 5.1 -6.1 | 246 30 27.4 12.2 65 46 21031 255 14 13.5 3.6 | 238 42 35.8 22.0 66 44 21336 330 9 4.5 -7.8 | 248 29 26.8 10.6 67 42 21641 175 5 -0.4 5.0 | 223 32 21.8 23.3 68 40 21946 235 11 9.0 6.3 | 232 40 31.3 24.7 69 38 22250 275 17 16.9 -1.5 | 247 43 39.2 16.9 70 36 22555 335 6 2.5 -5.4 | 242 28 24.8 12.9 71 35 22860 50 3 -2.3 -1.9 | 231 26 20.0 16.4 72 33 23165 165 12 -3.1 11.6 | 213 36 19.1 29.9 73 31 23470 210 7 3.5 6.1 | 227 35 25.8 24.4 74 30 23760 360 6 -0.0 -6.0 | 241 25 22.3 12.4 75 30 23774 300 13 11.3 -6.5 | 251 36 33.5 11.9 76 29 24079 355 7 0.6 -7.0 | 244 26 22.9 11.4 77 27 24384 70 6 -5.6 -2.1 | 226 23 16.6 16.3 78 26 24689 20 9 -3.1 -8.5 | 243 22 19.2 9.9 79 25 24994 80 3 -3.0 -0.5 | 227 26 19.3 17.8 80 23 25603 200 8 2.7 7.5 | 224 36 25.0 25.9 81 21 25908 230 11 8.4 7.1 | 230 40 30.7 25.4 82 20 26213 255 5 4.8 1.3 | 234 33 27.1 19.6 83 20 26370 300 7 6.1 -3.5 | 242 32 28.3 14.9 84 19 26518 305 10 8.2 -5.7 | 247 33 30.4 12.6 85 17 26822 305 8 6.6 -4.6 | 244 32 28.8 13.8 86 16 27127 325 2 1.1 -1.6 | 234 29 23.4 16.7 87 15 27432 275 6 6.0 -0.5 | 238 33 28.2 17.8 88 13 27737 270 6 6.0 -0.0 | 237 34 28.3 18.4 89 12 28042 185 8 0.7 8.0 | 221 35 23.0 26.3 90 11 28346 240 11 9.5 5.5 | 233 40 31.8 23.9 91 10 28651 235 8 6.6 4.6 | 231 37 28.8 22.9 Wind Parameters Mean winds (0-6000m): 20.5 at 38.5 knts Storm direction: 50.5 at 28.8 knts Shear (0-3000m) pos: 2.3 neg: 6.7 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 103.1 neg: -75.1 tot: 28.0 m^2/s^2 ave: 9.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 82.23 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 10 14 257 20| 7.8 0.0 7.8| 23.6 -6.6 17.0 33.9 0.27| 9.7 2.7 1000 16 13 253 19| 4.7 0.0 4.7| 23.6 -39.8 -16.2 -16.2 -0.25| 8.5 -2.1 1500 31 12 244 18| 4.7 0.0 4.7| 30.5 -75.1 -44.5 -29.7 -0.38| 9.0 -3.4 2000 38 13 240 17| 3.5 3.3 6.8| 48.6 -75.1 -26.5 -13.2 -0.11| 10.2 -1.1 2500 37 15 245 15| 2.8 5.2 8.0| 79.6 -75.1 4.5 1.8 0.16| 10.8 1.7 3000 34 19 257 12| 2.3 6.7 9.0|103.1 -75.1 28.0 9.3 0.22| 11.4 2.6 4000 27 26 293 12| 1.8 6.2 8.0|121.4-102.4 18.9 4.7 0.15| 10.6 1.6 5000 22 32 319 15| 1.4 6.1 7.5|169.2-102.4 66.8 13.4 0.19| 9.6 1.8 6000 20 38 334 20| 1.6 5.4 7.0|260.1-183.3 76.7 12.8 0.17| 9.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20250419.00.gif