UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 14 JAN 26 Station: X4172 WMO ident: 34172 Latitude: 51.57 Longitude: 46.03 ------------------------------------------------------------------------------- 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 153 80 7 SFC 998 169 -3.7 -5.0 91 1.3 -4.1 80 7 269.6 270.0 269.1 276.7 2.64 2 925 766 -7.9 -9.4 89 1.5 -8.4 100 21 271.2 271.6 269.2 276.8 2.02 3 922 791 -8.1 -9.6 89 1.5 -8.5 100 21 271.3 271.6 269.2 276.8 2.00 4 869 1249 -8.3 -9.4 92 1.1 -8.7 104 17 275.7 276.1 272.2 281.7 2.15 5 850 1421 -6.1 -7.2 92 1.1 -6.5 105 15 279.8 280.2 275.2 287.1 2.62 6 844 1477 -5.7 -6.7 93 1.0 -6.1 106 15 280.7 281.2 275.9 288.5 2.74 7 807 1827 -7.5 -8.9 90 1.4 -7.9 113 14 282.5 282.9 276.3 289.4 2.41 8 792 1974 -4.7 -6.0 91 1.3 -5.2 116 14 287.0 287.5 279.5 295.9 3.08 9 716 2763 -7.7 -16.7 48 9.0 -10.2 132 13 292.1 292.3 279.8 296.5 1.44 10 700 2939 -7.9 -17.9 44 10.0 -10.6 135 13 293.7 294.0 280.4 297.9 1.33 11 693 3017 -8.1 -17.1 48 9.0 -10.6 135 13 294.4 294.6 280.8 298.8 1.44 12 567 4543 -19.9 -26.9 54 7.0 -21.2 132 23 297.9 298.0 281.4 300.3 0.74 13 566 4556 -19.9 -26.9 54 7.0 -21.2 132 23 298.0 298.2 281.5 300.4 0.75 14 538 4932 -20.5 -30.5 40 10.0 -22.1 131 26 301.7 301.8 282.8 303.5 0.56 15 501 5455 -25.1 -42.1 19 17.0 -26.8 130 29 302.3 302.3 282.5 302.9 0.19 16 500 5470 -25.3 -41.3 21 16.0 -26.9 130 29 302.2 302.2 282.5 302.9 0.21 17 400 7030 -41.1 -54.1 23 13.0 -41.6 145 38 301.6 301.6 282.1 301.8 0.06 18 354 7848 -49.5 -61.5 23 12.0 -49.7 145 40 301.0 301.0 281.8 301.1 0.03 19 300 8910 -59.7 -68.7 30 9.0 -59.8 145 42 301.2 301.2 281.8 301.2 0.01 20 292 9078 -60.7 -69.7 30 9.0 -60.7 143 42 302.1 302.1 282.3 302.1 0.01 21 267 9626 -67.5 -75.5 31 8.0 -67.5 135 41 300.0 300.0 281.3 300.0 0.01 22 250 10020 -69.5 -77.5 30 8.0 -69.5 130 40 302.7 302.7 282.5 302.8 0.00 23 244 10164 -70.3 -78.3 30 8.0 -70.3 135 38 303.7 303.7 282.8 303.7 0.00 24 232 10466 -65.9 -73.9 32 8.0 -66.0 149 33 314.7 314.8 287.0 314.8 0.01 25 200 11370 -63.7 -71.7 33 8.0 -63.8 190 19 331.9 331.9 292.2 331.9 0.01 26 177 12121 -62.1 -70.1 34 8.0 -62.2 213 17 346.3 346.3 295.8 346.4 0.02 27 150 13140 -63.1 -71.1 33 8.0 -63.2 245 15 361.4 361.4 299.0 361.5 0.02 28 122 14407 -65.9 -73.9 32 8.0 -66.0 258 19 378.3 378.3 302.0 378.3 0.01 29 100 15620 -65.3 -74.3 28 9.0 -65.4 270 23 401.6 401.6 305.4 401.6 0.02 30 77 17204 -65.1 -74.1 28 9.0 -65.3 281 32 433.1 433.1 309.2 433.3 0.02 31 70 17780 -66.5 -75.5 27 9.0 -66.7 285 35 442.1 442.1 310.1 442.2 0.02 32 57 19018 -68.3 -77.3 26 9.0 -68.4 464.8 464.8 312.2 464.9 0.02 TRP 244 10164 -70.3 -78.3 30 8.0 -70.3 135 38 303.7 303.7 282.8 303.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5317.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 64.12 % Est. max temperature: 6.77 C = 44.19 F Sfc-Lift cond lev (LCL): 977.60 mb = 331.23 m = 1086.69 ft T: -4.84 C 700-500 lapse rate: 6.87 C/km ThetaE index: 0.02 C Layer 922.0- 869.0 mb Conv cond level (CCL): 640.71 mb = 3613.67 m = 11855.73 ft Mean mixing ratio: 2.25 g/kg Conv temperature: 22.48 C = 72.46 F Cap Strength: 21.08 C Lifted Index: 20.97 C Risk: None Lifted Index @300 mb: 17.10 C Lifted Index @700 mb: 16.98 C Showalter Index: 13.06 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 18.10 C K Index: 2.00 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.86 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 26167.60 J/kg Cap Strength: 21.11 C Lift Cond Lev (LCL): 926.81 mb = 750.62 m = 2462.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 at 15 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 ---------------------------------------------------------- 0 998 169 80 7 -6.9 -1.2 | 2 14 -0.6 -14.4 1 925 766 100 21 -20.7 3.6 | 56 17 -14.4 -9.5 2 850 1421 105 15 -14.5 3.9 | 41 12 -8.2 -9.3 3 700 2939 135 13 -9.2 9.2 | 36 5 -2.9 -4.0 4 500 5470 130 29 -22.2 18.6 | 109 17 -15.9 5.5 5 400 7030 145 38 -21.8 31.1 | 139 24 -15.5 18.0 6 300 8910 145 42 -24.1 34.4 | 140 28 -17.8 21.2 7 250 10020 130 40 -30.6 25.7 | 117 27 -24.3 12.5 8 244 10164 135 38 -26.9 26.9 | 124 25 -20.6 13.7 9 200 11370 190 19 3.3 18.7 | 240 11 9.6 5.5 10 150 13140 245 15 13.6 6.3 | 289 21 19.9 -6.8 11 100 15620 270 23 23.0 -0.0 | 294 32 29.3 -13.2 12 70 17780 285 35 33.8 -9.1 | 299 46 40.1 -22.2 Wind Parameters Mean winds (0-6000m): 124.4 at 19.5 knts Storm direction: 154.4 at 14.6 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 50.5 deg Storm rel helicity (0-3000m) pos: 62.0 neg: -15.3 tot: 46.7 m^2/s^2 ave: 15.6 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 14.95 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 94 13 28 14| 12.5 0.0 12.5| 48.6 0.0 48.6 97.2 0.98| 12.7 12.5 1000 98 16 41 15| 5.8 0.0 5.8| 59.3 -8.5 50.8 50.8 0.67| 9.6 6.4 1500 100 16 42 14| 3.2 0.0 3.2| 59.8 -14.2 45.7 30.4 0.50| 7.6 3.8 2000 104 16 43 13| 2.5 0.0 2.5| 60.2 -14.2 46.1 23.0 0.45| 6.4 2.9 2500 107 15 43 12| 2.1 0.0 2.1| 60.2 -14.8 45.4 18.2 0.40| 5.6 2.2 3000 111 15 44 11| 2.0 0.0 2.0| 62.0 -15.3 46.7 15.6 0.40| 5.1 2.0 4000 117 16 51 10| 1.5 0.8 2.3| 70.0 -15.3 54.7 13.7 0.46| 4.7 2.1 5000 121 17 63 9| 1.2 1.3 2.5| 77.1 -15.3 61.9 12.4 0.44| 4.4 1.9 6000 124 19 77 10| 1.6 1.1 2.7|101.4 -15.3 86.1 14.4 0.48| 4.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20260114.00.gif