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 X1977... Searching the city database file for: X1977 ... Date:0000Z 3 DEC 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- 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 1010 93 -15.7 -24.7 46 9.0 -17.0 20 3 256.7 256.8 255.6 258.1 0.51 1 1000 168 -16.3 -25.3 46 9.0 -17.5 15 5 256.9 256.9 255.7 258.2 0.49 2 975 358 -18.7 -27.7 45 9.0 -19.8 5 10 256.3 256.4 255.0 257.4 0.40 3 925 748 -21.1 -30.1 44 9.0 -22.0 345 19 257.7 257.8 256.1 258.7 0.34 4 850 1366 -25.7 -33.7 47 8.0 -26.3 330 27 259.2 259.3 257.1 260.0 0.26 5 817 1651 -28.1 -37.1 42 9.0 -28.7 323 26 259.6 259.7 257.2 260.2 0.19 6 700 2752 -31.5 -39.5 45 8.0 -32.0 295 23 267.6 267.6 263.3 268.1 0.18 7 685 2905 -31.9 -39.9 45 8.0 -32.4 293 25 268.8 268.8 264.2 269.4 0.17 8 639 3391 -35.5 -44.5 39 9.0 -35.9 287 30 270.1 270.1 265.0 270.5 0.11 9 609 3724 -36.3 -44.3 43 8.0 -36.7 283 33 272.9 273.0 266.9 273.3 0.12 10 566 4227 -40.1 -49.1 38 9.0 -40.4 276 39 274.2 274.3 267.7 274.5 0.08 11 535 4610 -40.5 -49.5 37 9.0 -40.8 271 43 278.2 278.2 270.2 278.5 0.08 12 500 5070 -40.1 -50.1 34 10.0 -40.5 265 48 284.1 284.2 273.7 284.4 0.08 13 489 5222 -40.3 -51.3 30 11.0 -40.7 265 47 285.7 285.7 274.5 286.0 0.07 14 434 6034 -43.5 -56.5 22 13.0 -43.9 265 40 291.6 291.6 277.5 291.7 0.04 15 400 6580 -47.1 -60.1 21 13.0 -47.4 265 36 293.8 293.8 278.6 293.9 0.03 16 398 6613 -47.3 -60.3 21 13.0 -47.6 265 36 293.9 293.9 278.6 294.0 0.03 17 373 7039 -49.1 -63.1 18 14.0 -49.3 260 36 297.1 297.1 280.1 297.1 0.02 18 345 7548 -49.3 -63.3 18 14.0 -49.6 253 40 303.5 303.5 282.8 303.6 0.02 19 316 8126 -45.7 -59.7 19 14.0 -46.1 245 44 316.2 316.2 287.5 316.4 0.04 20 300 8470 -47.3 -62.3 16 15.0 -47.7 240 46 318.7 318.7 288.3 318.8 0.03 21 255 9540 -49.7 -65.7 14 16.0 -50.0 244 58 330.3 330.3 291.8 330.4 0.02 22 250 9670 -48.9 -64.9 14 16.0 -49.3 245 60 333.4 333.4 292.6 333.5 0.02 23 200 11140 -46.7 -65.7 10 19.0 -47.3 250 79 358.8 358.8 298.5 358.9 0.03 24 162 12532 -45.9 -66.9 8 21.0 -46.7 254 82 382.5 382.5 302.6 382.6 0.03 25 150 13040 -47.9 -68.9 7 21.0 -48.7 255 83 387.5 387.5 303.5 387.6 0.02 26 123 14345 -51.3 -72.3 6 21.0 -52.0 255 85 404.0 404.0 305.7 404.1 0.02 27 106 15312 -52.3 -74.0 6 21.7 -52.9 255 87 419.6 419.6 307.7 419.7 0.02 28 100 15690 -52.7 -74.7 5 22.0 -53.4 255 87 425.9 425.9 308.4 426.0 0.02 29 79 17209 -54.1 -76.1 5 22.0 -54.8 255 78 452.7 452.7 311.1 452.8 0.02 30 70 17980 -57.7 -78.7 5 21.0 -58.2 255 73 460.9 460.9 311.8 461.0 0.01 31 68 18162 -58.7 -79.7 5 21.0 -59.2 254 73 462.6 462.6 312.0 462.7 0.01 32 58 19164 -56.1 -78.1 5 22.0 -56.9 249 73 490.0 490.0 314.2 490.1 0.02 33 55 19503 -52.7 -74.7 5 22.0 -53.8 248 73 505.3 505.3 315.4 505.5 0.03 34 52 19862 -56.3 -78.3 5 22.0 -57.1 246 73 505.1 505.1 315.3 505.2 0.02 35 50 20110 -56.3 -78.3 5 22.0 -57.2 245 73 510.8 510.8 315.7 510.9 0.02 36 49 20239 -54.5 -76.5 5 22.0 -55.5 245 73 518.0 518.0 316.2 518.2 0.02 37 40 21535 -54.9 -76.9 5 22.0 -56.1 249 70 548.0 548.0 318.0 548.2 0.03 38 36 22217 -48.9 -72.9 4 24.0 -51.2 251 68 580.3 580.3 319.7 580.7 0.06 39 31 23197 -49.5 -73.5 4 24.0 -52.0 254 66 604.0 604.0 320.8 604.4 0.06 40 30 23410 -52.1 -75.1 5 23.0 -54.1 255 66 602.6 602.6 320.7 603.0 0.05 41 28 23858 -52.7 -75.7 5 23.0 -54.7 249 71 612.9 613.0 321.2 613.3 0.05 42 27 24096 -49.5 -73.5 4 24.0 -52.3 246 74 628.3 628.4 321.9 628.9 0.07 43 23 25156 -46.9 -71.9 4 25.0 -50.8 232 85 665.5 665.5 323.3 666.3 0.10 44 21 25768 -41.1 -68.1 4 27.0 -47.4 224 92 700.5 700.6 324.5 702.2 0.19 45 20 26100 -42.5 -68.5 4 26.0 -48.4 220 95 706.1 706.2 324.7 707.8 0.19 46 19 26441 -45.7 -71.7 4 26.0 -50.6 224 91 706.6 706.6 324.7 707.7 0.13 47 17 27176 -44.9 -70.9 4 26.0 -50.4 233 83 732.0 732.1 325.4 733.4 0.16 48 14 28475 -41.1 -68.1 4 27.0 -48.9 248 68 786.7 786.8 327.0 789.5 0.29 49 10 30740 -42.9 -68.9 4 26.0 -51.2 275 42 859.4 859.6 328.7 863.2 0.36 50 9.7 30946 -41.3 -68.3 4 27.0 -50.5 873.0 873.2 329.0 877.3 0.40 51 8.0 32250 -43.1 -69.1 4 26.0 -52.2 915.2 915.5 329.8 920.2 0.43 TRP 373 7039 -49.1 -63.1 18 14.0 -49.3 260 36 297.1 297.1 280.1 297.1 0.02 WND 106 15312 -52.3 -74.0 6 21.7 -52.9 255 87 419.6 419.6 307.7 419.7 0.02 Sounding variables and indices 1000-500 mb thick: 4902.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 42.22 % Est. max temperature: -13.39 C = 7.90 F Sfc-Lift cond lev (LCL): 871.69 mb = 1181.83 m = 3877.34 ft T: -24.33 C 700-500 lapse rate: 3.71 C/km ThetaE index: 0.78 C Layer 975.0- 925.0 mb Conv cond level (CCL): 705.03 mb = 2701.04 m = 8861.56 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -5.16 C = 22.71 F Cap Strength: 16.90 C Lifted Index: 21.40 C Risk: None Lifted Index @300 mb: 42.91 C Lifted Index @700 mb: 8.97 C Showalter Index: 19.88 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 6.40 C K Index: -27.30 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 5.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.09 J/kg Max Up Vert Vel: 2.86 m/s Conv Inhibition (B-): 70672.03 J/kg Cap Strength: 20.37 C Lift Cond Lev (LCL): 827.84 mb = 1556.31 m = 5105.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 23 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 1010 93 20 3 -1.0 -2.8 | 129 22 -17.1 13.7 1 1000 168 15 5 -1.3 -4.8 | 124 21 -17.4 11.7 2 925 748 345 19 4.9 -18.4 | 81 11 -11.2 -1.8 3 850 1366 330 27 13.5 -23.4 | 21 7 -2.6 -6.8 4 700 2752 295 23 20.8 -9.7 | 215 8 4.8 6.8 5 500 5070 265 48 47.8 4.2 | 237 38 31.7 20.7 6 400 6580 265 36 35.9 3.1 | 225 28 19.8 19.7 7 373 7039 260 36 35.5 6.3 | 220 30 19.4 22.8 8 300 8470 240 46 39.8 23.0 | 211 46 23.8 39.6 9 250 9670 245 60 54.4 25.4 | 222 57 38.3 41.9 10 200 11140 250 79 74.2 27.0 | 233 73 58.2 43.6 11 150 13040 255 83 80.2 21.5 | 239 75 64.1 38.0 12 106 15312 255 87 84.0 22.5 | 240 78 68.0 39.1 13 100 15690 255 87 84.0 22.5 | 240 78 68.0 39.1 14 70 17980 255 73 70.5 18.9 | 237 65 54.4 35.5 15 50 20110 245 73 66.2 30.9 | 227 69 50.1 47.4 16 30 23410 255 66 63.8 17.1 | 235 58 47.7 33.6 17 20 26100 220 95 61.1 72.8 | 207 100 45.0 89.3 18 10 30740 275 42 41.8 -3.7 | 243 29 25.8 12.9 Wind Parameters Mean winds (0-6000m): 285.9 at 30.8 knts Storm direction: 315.9 at 23.1 knts Shear (0-3000m) pos: 0.0 neg: 4.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -93.3 tot: -87.0 m^2/s^2 ave: -29.0 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 115.50 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 ------------------------------------------------------------------------------- 500 360 9 115 18| 0.0 13.0 13.0| 0.0 -51.2 -51.2 -102.5 -0.81| 13.4-10.8 1000 346 15 101 13| 0.0 11.0 11.0| 0.0 -74.1 -74.1 -74.1 -0.80| 11.8 -9.5 1500 338 18 87 9| 0.0 8.5 8.5| 0.0 -85.0 -85.0 -56.7 -0.80| 10.3 -8.3 2000 332 20 79 7| 0.0 6.2 6.2| 0.0 -88.6 -88.6 -44.3 -0.80| 9.3 -7.4 2500 326 21 78 4| 0.0 4.8 4.8| 0.0 -92.4 -92.4 -36.9 -0.78| 8.5 -6.6 3000 320 22 88 2| 0.0 4.6 4.6| 6.3 -93.3 -87.0 -29.0 -0.64| 8.1 -5.2 4000 307 24 239 4| 0.0 4.9 4.9| 16.3 -93.4 -77.1 -19.3 -0.46| 7.7 -3.6 5000 293 28 241 11| 0.0 5.1 5.1| 16.3-115.5 -99.2 -19.8 -0.41| 7.6 -3.1 6000 286 31 239 16| 0.0 3.5 3.5| 16.3-153.2-136.8 -22.8 -0.42| 7.0 -3.0 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251203.00.gif