UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 7 DEC 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1015 84 3.6 -0.1 77 3.7 2.0 105 9 275.6 276.2 274.4 285.8 3.74 1 1000 204 2.0 -2.5 72 4.5 0.2 110 19 275.1 275.7 273.4 283.9 3.18 2 925 827 -3.1 -4.9 87 1.8 -3.7 115 29 276.1 276.6 273.5 284.1 2.87 3 905 1000 -4.3 -6.1 87 1.8 -4.9 116 30 276.6 277.1 273.5 284.1 2.67 4 872 1294 -1.7 -6.7 69 5.0 -3.5 118 30 282.3 282.7 276.6 289.9 2.65 5 850 1498 -1.9 -7.9 63 6.0 -4.0 120 31 284.2 284.6 277.3 291.3 2.48 6 824 1744 -2.7 -7.7 68 5.0 -4.5 114 29 285.8 286.3 278.3 293.4 2.60 7 798 2000 1.2 -19.8 19 21.0 -4.8 107 26 292.6 292.8 279.4 295.7 1.00 8 779 2194 1.2 -19.8 19 21.0 -5.0 102 25 294.7 294.8 280.4 297.9 1.02 9 735 2660 -0.5 -29.5 9 29.0 -7.2 90 21 297.7 297.8 281.0 299.2 0.45 10 700 3047 -3.9 -26.9 15 23.0 -9.4 80 17 298.2 298.3 281.4 300.1 0.60 11 683 3240 -5.1 -24.1 21 19.0 -9.9 76 16 298.9 299.1 282.0 301.5 0.80 12 652 3604 -4.1 -34.1 8 30.0 -10.3 68 14 304.1 304.1 283.5 305.2 0.33 13 500 5630 -19.5 -45.5 8 26.0 -22.5 25 5 309.3 309.3 285.2 309.7 0.13 14 400 7250 -32.1 -58.1 6 26.0 -33.5 335 3 313.3 313.3 286.5 313.4 0.04 15 364 7906 -38.1 -64.1 5 26.0 -39.0 315 13 313.8 313.8 286.7 313.9 0.02 16 359 8001 -38.5 -64.5 5 26.0 -39.4 312 14 314.5 314.5 286.9 314.6 0.02 17 319 8802 -44.1 -60.1 15 16.0 -44.6 288 27 317.6 317.6 288.0 317.7 0.04 18 300 9210 -48.1 -62.1 18 14.0 -48.4 275 33 317.6 317.6 288.0 317.7 0.03 19 250 10380 -59.1 -69.1 26 10.0 -59.2 260 42 318.2 318.2 288.2 318.3 0.01 20 218 11233 -66.5 -76.5 23 10.0 -66.5 217 87 319.5 319.5 288.6 319.5 0.01 21 213 11375 -66.4 -76.4 23 10.0 -66.5 210 95 321.7 321.7 289.3 321.7 0.01 22 200 11760 -66.3 -76.3 23 10.0 -66.4 260 56 327.8 327.8 291.1 327.8 0.01 23 197 11852 -65.9 -74.9 27 9.0 -66.0 260 54 329.8 329.8 291.7 329.9 0.01 24 180 12393 -70.1 -79.1 26 9.0 -70.1 260 42 331.6 331.6 292.2 331.6 0.00 25 162 13020 -70.1 -79.1 26 9.0 -70.1 257 45 341.7 341.7 294.7 341.7 0.00 26 150 13480 -67.5 -76.5 27 9.0 -67.5 255 48 353.8 353.8 297.4 353.8 0.01 27 130 14349 -63.5 -73.5 24 10.0 -63.6 257 44 375.8 375.8 301.6 375.8 0.01 28 105 15652 -65.7 -75.7 24 10.0 -65.8 259 39 395.2 395.2 304.6 395.3 0.01 29 100 15950 -63.3 -73.3 25 10.0 -63.4 260 38 405.4 405.4 305.9 405.5 0.02 30 79 17404 -61.5 -73.5 19 12.0 -61.7 257 41 437.4 437.4 309.6 437.5 0.02 31 70 18150 -63.7 -75.7 18 12.0 -63.9 255 42 448.1 448.1 310.7 448.2 0.02 32 64 18698 -64.9 -76.9 18 12.0 -65.1 256 47 457.1 457.1 311.5 457.2 0.02 33 55 19626 -62.7 -75.7 16 13.0 -63.0 259 56 482.4 482.4 313.7 482.5 0.02 34 50 20210 -64.9 -77.9 15 13.0 -65.2 260 62 490.5 490.6 314.2 490.7 0.02 35 47 20585 -66.1 -79.1 15 13.0 -66.4 260 64 496.4 496.4 314.7 496.5 0.02 36 39 21721 -63.5 -77.5 13 14.0 -63.9 260 71 530.2 530.2 316.9 530.4 0.03 37 30 23320 -65.9 -80.9 11 15.0 -66.3 260 81 565.0 565.0 318.9 565.1 0.02 38 29 23525 -66.7 -81.7 10 15.0 -67.1 260 82 568.3 568.3 319.1 568.4 0.02 39 21 25483 -64.5 -80.5 9 16.0 -65.2 260 93 629.9 629.9 321.9 630.1 0.03 40 20 25780 -66.1 -82.1 9 16.0 -66.7 260 95 633.8 633.9 322.0 634.0 0.02 41 18 26415 -68.7 -84.7 8 16.0 -69.2 645.0 645.0 322.5 645.2 0.02 42 11 29400 -63.7 -80.7 8 17.0 -65.0 760.8 760.8 326.3 761.2 0.05 TRP 180 12393 -70.1 -79.1 26 9.0 -70.1 260 42 331.6 331.6 292.2 331.6 0.00 WND 213 11375 -66.4 -76.4 23 10.0 -66.5 210 95 321.7 321.7 289.3 321.7 0.01 Sounding variables and indices 1000-500 mb thick: 5426.00 m Freezing level: 970.59 mb = 448.31 m = 1470.83 ft Freezing level: 806.00 mb = 1921.59 m = 6304.35 ft Freezing level: 747.94 mb = 2522.76 m = 8276.68 ft Wetbulb zero: 995.74 mb = 238.15 m = 781.31 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 31.50 % Est. max temperature: 10.94 C = 51.69 F Sfc-Lift cond lev (LCL): 958.52 mb = 542.50 m = 1779.84 ft T: -0.77 C 700-500 lapse rate: 6.04 C/km ThetaE index: 1.91 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 590.18 mb = 4364.38 m = 14318.67 ft Mean mixing ratio: 3.06 g/kg Conv temperature: 34.28 C = 93.71 F Cap Strength: 19.90 C Lifted Index: 21.20 C Risk: None Lifted Index @300 mb: 23.72 C Lifted Index @700 mb: 15.77 C Showalter Index: 15.75 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 11.60 C K Index: -13.30 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.97 J/kg Max Up Vert Vel: 1.98 m/s Conv Inhibition (B-): 53930.52 J/kg Cap Strength: 21.11 C Lift Cond Lev (LCL): 917.89 mb = 888.07 m = 2913.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 128 at 13 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 1015 84 105 9 -8.7 2.3 | 345 6 1.5 -5.7 1 1000 204 110 19 -17.9 6.5 | 79 8 -7.7 -1.5 2 925 827 115 29 -26.3 12.3 | 105 17 -16.1 4.2 3 850 1498 120 31 -26.8 15.5 | 114 18 -16.6 7.5 4 700 3047 80 17 -16.7 -3.0 | 31 13 -6.5 -11.0 5 500 5630 25 5 -2.1 -4.5 | 327 15 8.1 -12.6 6 400 7250 335 3 1.3 -2.7 | 313 16 11.5 -10.7 7 300 9210 275 33 32.9 -2.9 | 284 44 43.1 -10.9 8 250 10380 260 42 41.4 7.3 | 271 52 51.6 -0.7 9 213 11375 210 95 47.5 82.3 | 218 94 57.7 74.3 10 200 11760 260 56 55.1 9.7 | 269 65 65.4 1.7 11 180 12393 260 42 41.4 7.3 | 271 52 51.6 -0.7 12 150 13480 255 48 46.4 12.4 | 266 57 56.6 4.4 13 100 15950 260 38 37.4 6.6 | 272 48 47.6 -1.4 14 70 18150 255 42 40.6 10.9 | 267 51 50.8 2.8 15 50 20210 260 62 61.1 10.8 | 268 71 71.3 2.7 16 30 23320 260 81 79.8 14.1 | 266 90 90.0 6.0 17 20 25780 260 95 93.6 16.5 | 265 104 103.8 8.5 Wind Parameters Mean winds (0-6000m): 98.2 at 17.3 knts Storm direction: 128.2 at 13.0 knts Shear (0-3000m) pos: 3.7 neg: 3.4 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 44.4 deg Storm rel helicity (0-3000m) pos: 41.2 neg: -81.6 tot: -40.5 m^2/s^2 ave: -13.5 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.58 Bulk Shear: 3.40 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 ------------------------------------------------------------------------------- 500 111 20 85 9| 16.7 0.0 16.7| 21.4 0.0 21.4 42.9 0.80| 17.6 14.1 1000 114 24 98 12| 10.8 0.0 10.8| 33.1 0.0 33.1 33.1 0.74| 11.5 8.5 1500 116 26 104 14| 7.4 0.0 7.4| 41.2 -5.7 35.5 23.6 0.67| 8.8 5.9 2000 115 27 103 14| 5.5 2.0 7.5| 41.2 -36.2 5.0 2.5 0.30| 8.6 2.5 2500 113 26 98 14| 4.4 3.0 7.4| 41.2 -61.0 -19.8 -7.9 0.08| 8.3 0.6 3000 111 25 93 13| 3.7 3.4 7.1| 41.2 -81.6 -40.5 -13.5 -0.06| 8.0 -0.5 4000 105 22 78 12| 2.8 3.4 6.2| 41.2-106.7 -65.5 -16.4 -0.18| 6.9 -1.3 5000 100 20 64 10| 2.2 3.1 5.3| 41.2-129.9 -88.8 -17.8 -0.26| 6.1 -1.6 6000 98 17 51 9| 1.8 2.7 4.6| 41.2-145.8-104.7 -17.4 -0.31| 5.5 -1.7 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251207.12.gif