UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 1 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 1009 90 4.8 4.0 95 0.8 4.4 90 1 277.2 278.1 277.2 291.0 5.05 1 1008 98 5.2 1.6 78 3.6 3.6 91 2 277.7 278.4 276.3 289.4 4.26 2 1000 163 4.2 0.8 79 3.4 2.7 95 7 277.4 278.0 275.9 288.5 4.05 3 974 377 2.6 0.1 84 2.5 1.5 102 12 277.8 278.5 276.0 288.7 3.95 4 930 753 4.6 2.5 86 2.1 3.6 114 22 283.6 284.4 280.1 297.3 4.92 5 925 797 4.0 1.3 83 2.7 2.8 115 23 283.4 284.2 279.6 296.1 4.54 6 852 1465 2.8 -1.6 73 4.4 0.8 134 11 288.9 289.6 281.5 300.4 3.99 7 850 1484 2.6 -1.9 72 4.5 0.6 135 11 288.9 289.6 281.4 300.2 3.91 8 746 2523 -5.7 -8.4 81 2.7 -6.7 125 11 290.8 291.3 280.8 298.9 2.72 9 733 2662 0.0 -11.0 43 11.0 -4.1 124 11 298.5 298.9 283.6 305.4 2.25 10 727 2728 -0.3 -15.3 31 15.0 -5.3 123 11 298.9 299.2 283.0 303.9 1.60 11 700 3029 -2.3 -23.3 18 21.0 -7.9 120 11 299.9 300.1 282.4 302.6 0.84 12 583 4449 -13.3 -27.3 30 14.0 -16.3 115 16 303.2 303.3 283.6 305.5 0.70 13 557 4795 -14.7 -31.7 22 17.0 -17.9 113 18 305.5 305.6 284.2 307.2 0.48 14 552 4863 -15.3 -31.3 24 16.0 -18.3 113 18 305.6 305.7 284.3 307.3 0.51 15 500 5600 -21.9 -33.9 33 12.0 -23.7 110 21 306.3 306.4 284.5 307.8 0.43 16 474 5991 -25.5 -35.5 39 10.0 -26.8 116 21 306.6 306.7 284.5 308.0 0.39 17 469 6068 -24.5 -34.5 39 10.0 -25.9 117 21 308.8 308.9 285.4 310.3 0.44 18 400 7210 -32.5 -36.8 65 4.3 -33.0 135 21 312.7 312.8 286.8 314.2 0.41 19 388 7423 -34.3 -38.5 66 4.2 -34.7 135 22 313.1 313.2 286.9 314.4 0.35 20 350 8133 -39.9 -44.8 59 4.9 -40.2 135 24 314.9 315.0 287.3 315.7 0.20 21 300 9160 -49.9 -54.9 56 5.0 -50.0 135 27 315.0 315.0 287.2 315.3 0.07 22 269 9865 -56.3 -61.3 53 5.0 -56.4 135 29 315.7 315.7 287.3 315.8 0.04 23 250 10330 -57.9 -62.9 53 5.0 -58.0 135 31 320.0 320.0 288.8 320.1 0.03 24 238 10640 -58.9 -63.9 52 5.0 -59.0 145 33 323.0 323.0 289.7 323.1 0.03 25 200 11740 -55.9 -62.9 41 7.0 -56.1 200 19 344.2 344.3 295.4 344.4 0.04 26 184 12274 -54.1 -62.1 37 8.0 -54.3 216 24 355.5 355.5 297.8 355.7 0.05 27 150 13580 -56.5 -67.5 24 11.0 -56.8 255 35 372.7 372.7 301.1 372.9 0.03 28 101 16063 -61.1 -75.1 14 14.0 -61.3 408.5 408.5 306.3 408.6 0.01 TRP 238 10640 -58.9 -63.9 52 5.0 -59.0 145 33 323.0 323.0 289.7 323.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5437.00 m Freezing level: 817.42 mb = 1809.34 m = 5936.09 ft Freezing level: 733.00 mb = 2661.81 m = 8732.88 ft Freezing level: 733.00 mb = 2661.81 m = 8732.88 ft Wetbulb zero: 841.33 mb = 1565.59 m = 5136.38 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 49.45 % Est. max temperature: 15.92 C = 60.66 F Sfc-Lift cond lev (LCL): 996.67 mb = 190.13 m = 623.79 ft T: 4.00 C 700-500 lapse rate: 7.62 C/km ThetaE index: 2.80 C Layer 727.0- 583.0 mb Conv cond level (CCL): 798.30 mb = 1983.32 m = 6506.89 ft Mean mixing ratio: 4.33 g/kg Conv temperature: 17.44 C = 63.39 F Cap Strength: 13.05 C Lifted Index: 12.59 C Risk: None Lifted Index @300 mb: 16.12 C Lifted Index @700 mb: 11.80 C Showalter Index: 6.97 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.00 C K Index: 1.60 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.98 J/kg Max Up Vert Vel: 7.48 m/s Conv Inhibition (B-): 14523.96 J/kg Cap Strength: 12.98 C Lift Cond Lev (LCL): 919.56 mb = 844.88 m = 2771.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 147 at 11 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 1009 90 90 1 -1.0 0.0 | 331 11 5.2 -9.4 1 1000 163 95 7 -7.0 0.6 | 5 9 -0.8 -8.8 2 925 797 115 23 -20.8 9.7 | 91 15 -14.7 0.3 3 850 1484 135 11 -7.8 7.8 | 44 2 -1.6 -1.6 4 700 3029 120 11 -9.5 5.5 | 41 5 -3.3 -3.9 5 500 5600 110 21 -19.7 7.2 | 81 14 -13.6 -2.2 6 400 7210 135 21 -14.8 14.8 | 122 10 -8.7 5.4 7 300 9160 135 27 -19.1 19.1 | 127 16 -12.9 9.7 8 250 10330 135 31 -21.9 21.9 | 128 20 -15.7 12.5 9 238 10640 145 33 -18.9 27.0 | 144 22 -12.7 17.6 10 200 11740 200 19 6.5 17.9 | 236 15 12.7 8.4 11 150 13580 255 35 33.8 9.1 | 271 40 40.0 -0.4 Wind Parameters Mean winds (0-6000m): 116.7 at 15.0 knts Storm direction: 146.7 at 11.3 knts Shear (0-3000m) pos: 1.8 neg: 0.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 71.9 deg Storm rel helicity (0-3000m) pos: 57.8 neg: -3.4 tot: 54.3 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.24 Bulk Shear: 3.03 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 ------------------------------------------------------------------------------- 500 104 11 35 8| 17.3 0.0 17.3| 40.3 0.0 40.3 80.6 0.95| 17.9 17.0 1000 113 16 69 9| 8.8 0.0 8.8| 57.5 -0.0 57.4 57.4 0.75| 14.8 11.1 1500 117 15 71 8| 3.5 0.0 3.5| 57.5 -3.2 54.3 36.2 0.51| 12.5 6.4 2000 120 14 69 7| 2.7 0.2 2.9| 57.5 -3.2 54.3 27.1 0.50| 9.6 4.8 2500 121 13 65 6| 2.1 0.4 2.5| 57.5 -3.3 54.2 21.7 0.48| 7.9 3.8 3000 121 13 62 6| 1.8 0.5 2.2| 57.8 -3.4 54.3 18.1 0.47| 6.7 3.2 4000 120 13 61 6| 1.3 0.7 2.1| 62.5 -3.4 59.1 14.8 0.49| 5.6 2.7 5000 118 14 65 7| 1.1 1.0 2.1| 66.5 -3.4 63.0 12.6 0.48| 4.9 2.4 6000 117 15 70 8| 1.0 1.0 2.0| 76.4 -3.4 73.0 12.2 0.49| 4.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251201.12.gif