UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for KREV... Searching the city database file for: KREV ... Date:0000Z 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 101 1 925 762 2 850 1467 230 29 SFC 845 1516 7.8 4.0 77 3.8 5.8 230 29 294.8 295.9 286.2 312.4 6.04 4 841 1555 7.8 1.8 66 6.0 4.8 231 30 295.2 296.1 285.5 310.4 5.18 5 836 1604 7.4 1.4 66 6.0 4.4 233 32 295.3 296.2 285.4 310.2 5.07 6 829 1674 7.0 1.0 66 6.0 4.0 235 35 295.6 296.5 285.4 310.2 4.96 7 822 1743 7.6 1.6 66 6.0 4.5 237 38 296.9 297.9 286.2 312.4 5.23 8 814 1824 7.4 1.4 66 6.0 4.4 240 41 297.6 298.5 286.4 313.0 5.20 9 768 2301 4.8 -0.2 70 5.0 2.3 240 48 299.7 300.6 286.9 314.4 4.91 10 700 3052 1.0 -3.2 73 4.2 -1.0 250 41 303.6 304.4 287.7 316.8 4.31 11 563 4766 -10.1 -10.2 99 0.1 -10.1 270 54 310.0 310.6 288.7 319.9 3.13 12 520 5372 -14.7 -17.1 82 2.4 -15.4 270 72 311.6 312.0 288.1 317.9 1.92 13 518 5402 -14.9 -17.0 84 2.1 -15.5 270 73 311.7 312.1 288.1 318.1 1.95 14 515 5446 -14.9 -16.6 87 1.7 -15.4 270 74 312.2 312.6 288.3 318.8 2.03 15 512 5490 -14.5 -16.1 88 1.6 -15.0 270 76 313.2 313.6 288.8 320.2 2.13 16 511 5505 -14.7 -16.2 88 1.5 -15.2 269 76 313.2 313.6 288.8 320.1 2.11 17 500 5670 -12.7 -15.0 83 2.3 -13.5 260 71 317.6 318.0 290.4 325.4 2.39 18 492 5792 -15.5 -19.0 74 3.5 -16.5 255 74 315.6 315.9 289.2 321.4 1.73 19 446 6525 -20.1 -22.9 78 2.8 -20.8 260 79 318.8 319.0 289.8 323.4 1.36 20 432 6760 -21.9 -24.8 77 2.9 -22.5 261 77 319.4 319.6 289.8 323.5 1.18 21 423 6914 -23.3 -25.9 79 2.6 -23.9 263 76 319.6 319.8 289.8 323.3 1.09 22 405 7230 -25.7 -30.0 67 4.3 -26.5 265 82 320.4 320.6 289.8 323.2 0.78 23 400 7320 -26.1 -30.3 68 4.2 -26.8 265 86 321.1 321.2 289.9 323.8 0.77 24 363 8018 -29.5 -35.5 56 6.0 -30.3 271 92 325.6 325.7 291.0 327.4 0.51 25 349 8298 -31.3 -36.2 62 4.9 -32.0 275 91 326.8 326.9 291.3 328.6 0.50 26 319 8928 -36.9 -41.0 66 4.1 -37.3 275 92 327.6 327.6 291.4 328.8 0.33 27 309 9148 -39.1 -43.4 64 4.3 -39.5 275 90 327.5 327.5 291.3 328.5 0.27 28 300 9350 -40.3 -44.5 64 4.2 -40.6 275 92 328.6 328.6 291.6 329.5 0.24 29 286 9673 -43.5 -47.3 66 3.8 -43.7 271 94 328.5 328.5 291.5 329.2 0.19 30 256 10406 -50.7 -53.8 70 3.1 -50.8 270 105 328.5 328.5 291.4 328.8 0.10 31 250 10560 -52.3 -55.2 71 2.9 -52.4 270 105 328.3 328.3 291.3 328.7 0.09 32 235 10958 -55.5 -58.7 67 3.2 -55.6 273 108 329.3 329.3 291.6 329.6 0.06 33 224 11262 -57.7 -60.7 68 3.0 -57.8 277 110 330.5 330.5 291.9 330.7 0.05 34 202 11908 -62.1 -64.5 73 2.4 -62.1 284 116 333.5 333.5 292.7 333.6 0.03 35 200 11970 -62.5 -65.0 72 2.5 -62.6 285 117 333.8 333.8 292.7 333.9 0.03 36 197 12063 -63.1 -65.8 70 2.7 -63.1 285 115 334.3 334.3 292.9 334.4 0.03 37 180 12621 -60.3 -64.5 58 4.2 -60.4 284 105 347.6 347.6 296.1 347.7 0.04 38 173 12867 -60.9 -65.8 52 4.9 -61.0 273 89 350.6 350.6 296.8 350.7 0.03 39 153 13635 -57.7 -64.7 40 7.0 -57.9 269 97 368.6 368.6 300.4 368.8 0.04 40 150 13760 -57.7 -64.7 40 7.0 -57.9 270 117 370.7 370.7 300.7 370.9 0.04 41 145 13974 -58.5 -66.0 37 7.5 -58.6 275 120 372.9 373.0 301.1 373.1 0.04 42 141 14149 -59.1 -67.1 35 8.0 -59.3 275 120 374.8 374.8 301.4 375.0 0.03 43 132 14564 -57.5 -66.5 31 9.0 -57.7 278 105 384.8 384.8 303.1 385.0 0.04 44 129 14709 -57.9 -67.9 27 10.0 -58.1 280 94 386.6 386.7 303.3 386.8 0.03 45 124 14959 -57.3 -67.3 27 10.0 -57.5 280 91 392.1 392.1 304.1 392.3 0.04 46 119 15218 -58.5 -69.5 23 11.0 -58.7 284 87 394.6 394.6 304.5 394.7 0.03 47 113 15542 -60.7 -71.7 22 11.0 -60.9 290 74 396.3 396.4 304.7 396.5 0.02 48 112 15597 -60.9 -71.9 22 11.0 -61.1 290 70 397.0 397.0 304.8 397.1 0.02 TRP 197 12063 -63.1 -65.8 70 2.7 -63.1 285 115 334.3 334.3 292.9 334.4 0.03 WND 145 13974 -58.5 -66.0 37 7.5 -58.6 275 120 372.9 373.0 301.1 373.1 0.04 Sounding variables and indices 1000-500 mb thick: 5569.00 m Freezing level: 687.66 mb = 3206.38 m = 10519.50 ft Wetbulb zero: 720.23 mb = 2821.11 m = 9255.50 ft Sfc-500 mean rel hum: 80.88 % Est. max temperature: 16.37 C = 61.47 F Sfc-Lift cond lev (LCL): 797.31 mb = 1993.78 m = 6541.20 ft T: 6.47 C 700-500 lapse rate: 5.23 C/km ThetaE index: 2.23 C Layer 841.0- 829.0 mb Conv cond level (CCL): 660.93 mb = 3503.83 m = 11495.37 ft Mean mixing ratio: 5.03 g/kg Conv temperature: 17.81 C = 64.07 F Cap Strength: 4.46 C Lifted Index: 7.61 C Risk: None Lifted Index @300 mb: 11.15 C Lifted Index @700 mb: 3.56 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.17 J/kg Max Up Vert Vel: 6.81 m/s Conv Inhibition (B-): 7407.30 J/kg Cap Strength: 4.75 C Lift Cond Lev (LCL): 729.58 mb = 2716.58 m = 8912.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 43 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 ---------------------------------------------------------- 0 845 1516 230 29 22.2 18.6 | 151 38 -18.6 33.3 1 813 1829 240 41 35.5 20.5 | 171 36 -5.3 35.1 2 783 2134 240 49 42.4 24.5 | 182 39 1.6 39.1 3 755 2438 240 48 41.6 24.0 | 181 39 0.8 38.6 4 727 2743 245 43 39.0 18.2 | 177 33 -1.8 32.8 5 700 3052 250 41 38.5 14.0 | 175 29 -2.3 28.7 6 673 3353 265 40 39.8 3.5 | 177 18 -1.0 18.1 7 648 3658 265 42 41.8 3.7 | 183 18 1.0 18.3 8 599 4267 270 41 41.0 -0.0 | 181 15 0.2 14.6 9 576 4572 270 54 54.0 -0.0 | 222 20 13.2 14.6 10 554 4877 270 54 54.0 -0.0 | 222 20 13.2 14.6 11 512 5486 270 76 76.0 -0.0 | 247 38 35.2 14.6 12 500 5670 260 71 69.9 12.3 | 227 40 29.1 27.0 13 492 5791 255 74 71.5 19.2 | 222 46 30.7 33.8 14 472 6096 255 73 70.5 18.9 | 222 45 29.7 33.5 15 453 6401 260 80 78.8 13.9 | 233 48 38.0 28.5 16 435 6706 260 77 75.8 13.4 | 231 45 35.0 28.0 17 417 7010 265 75 74.7 6.5 | 238 40 33.9 21.2 18 400 7315 265 85 84.7 7.4 | 243 49 43.9 22.1 19 400 7320 265 86 85.7 7.5 | 244 50 44.9 22.1 20 383 7620 265 87 86.7 7.6 | 244 51 45.9 22.2 21 367 7925 270 93 93.0 -0.0 | 254 54 52.2 14.6 22 352 8230 275 90 89.7 -7.8 | 262 49 48.9 6.8 23 337 8534 275 95 94.6 -8.3 | 263 54 53.8 6.4 24 309 9144 275 90 89.7 -7.8 | 262 49 48.9 6.8 25 300 9350 275 92 91.6 -8.0 | 263 51 50.8 6.6 26 296 9449 275 93 92.6 -8.1 | 263 52 51.8 6.5 27 282 9754 270 94 94.0 -0.0 | 255 55 53.2 14.6 28 270 10058 275 99 98.6 -8.6 | 264 58 57.8 6.0 29 258 10363 270 105 105.0 -0.0 | 257 66 64.2 14.6 30 250 10560 270 105 105.0 -0.0 | 257 66 64.2 14.6 31 246 10668 270 105 105.0 -0.0 | 257 66 64.2 14.6 32 200 11970 285 117 113.0 -30.3 | 282 74 72.2 -15.6 33 197 12063 285 115 111.1 -29.8 | 282 72 70.3 -15.1 34 184 12497 290 117 109.9 -40.0 | 290 74 69.1 -25.4 35 175 12802 275 88 87.7 -7.7 | 262 47 46.9 7.0 36 167 13106 265 91 90.7 7.9 | 246 55 49.9 22.6 37 151 13716 270 98 98.0 -0.0 | 256 59 57.2 14.6 38 150 13760 270 117 117.0 -0.0 | 259 78 76.2 14.6 39 145 13974 275 120 119.5 -10.5 | 267 79 78.7 4.2 40 136 14326 275 120 119.5 -10.5 | 267 79 78.7 4.2 41 129 14630 280 93 91.6 -16.1 | 272 51 50.8 -1.5 42 122 14935 280 90 88.6 -15.6 | 271 48 47.8 -1.0 43 115 15240 290 82 77.1 -28.0 | 290 39 36.3 -13.4 44 109 15545 290 59 55.4 -20.2 | 291 16 14.6 -5.5 45 103 15850 280 48 47.3 -8.3 | 226 9 6.5 6.3 Wind Parameters Mean winds (0-6000m): 259.8 at 57.8 knts Storm direction: 289.8 at 43.4 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 65.6 deg Storm rel helicity (0-3000m) pos: 251.0 neg: -38.9 tot: 212.1 m^2/s^2 ave: 70.7 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 4.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.25 Bulk Shear: 94.08 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 ------------------------------------------------------------------------------- 500 238 38 166 36| 18.6 0.0 18.6|171.7 0.0 171.7 343.3 0.97| 18.9 18.2 1000 239 43 174 37| 9.8 0.0 9.8|196.3 -12.1 184.2 184.2 0.81| 12.1 9.7 1500 241 43 175 36| 5.8 0.0 5.8|196.3 -36.4 159.9 106.6 0.51| 10.9 5.6 2000 246 43 176 32| 6.2 0.0 6.2|205.8 -36.4 169.3 84.7 0.41| 11.2 4.6 2500 250 42 178 29| 5.3 0.0 5.3|210.0 -37.8 172.2 68.9 0.40| 9.6 3.8 3000 253 43 180 27| 6.0 0.0 6.0|251.0 -38.9 212.1 70.7 0.48| 10.0 4.8 4000 259 47 193 25| 4.5 3.0 7.5|335.7 -50.6 285.1 71.3 0.48| 10.7 5.1 5000 259 53 204 28| 4.5 2.8 7.2|446.3-221.3 225.0 45.0 0.29| 11.5 3.3 6000 260 58 213 30| 3.9 3.1 7.0|555.6-229.8 325.8 54.3 0.31| 11.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20251220.00.gif