UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 16 JAN 26 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1044 44 -22.9 -26.4 73 3.5 -23.2 180 3 247.2 247.3 247.1 248.3 0.42 1 1000 362 -19.1 -24.1 65 5.0 -19.7 195 5 254.1 254.1 253.4 255.5 0.54 2 961 660 -15.1 -21.1 60 6.0 -16.1 213 8 261.0 261.1 259.5 263.0 0.74 3 925 947 -16.1 -24.1 50 8.0 -17.3 230 11 262.8 262.9 260.6 264.5 0.59 4 859 1504 -18.1 -28.1 41 10.0 -19.4 256 13 266.4 266.5 263.0 267.7 0.44 5 850 1583 -18.3 -28.3 41 10.0 -19.6 260 13 267.0 267.0 263.4 268.3 0.44 6 756 2453 -20.9 -25.9 64 5.0 -21.6 272 15 273.3 273.4 268.1 275.1 0.61 7 700 3018 -23.9 -28.3 67 4.4 -24.5 280 17 276.0 276.1 269.7 277.6 0.53 8 582 4352 -29.5 -32.2 77 2.7 -29.8 318 19 284.4 284.5 274.5 285.8 0.44 9 506 5337 -36.1 -39.8 69 3.7 -36.4 348 21 288.0 288.1 276.0 288.8 0.24 10 500 5420 -36.7 350 21 288.3 11 400 6920 -48.9 350 25 291.4 12 395 7002 -49.7 351 25 291.4 13 327 8218 -56.5 1 26 298.3 14 300 8760 -60.1 5 27 300.6 15 250 9880 -68.1 360 29 304.8 16 246 9977 -68.7 360 29 305.3 17 200 11220 -67.5 360 33 325.9 18 163 12463 -64.7 360 33 350.2 19 150 12970 -65.7 360 33 356.9 20 100 15410 -69.9 355 31 392.7 21 91 15970 -70.7 401.8 22 77 16956 -72.9 416.9 TRP 246 9977 -68.7 360 29 305.3 WND Sounding variables and indices 1000-500 mb thick: 5058.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 63.66 % Est. max temperature: -5.40 C = 22.27 F Sfc-Lift cond lev (LCL): 984.98 mb = 475.26 m = 1559.24 ft T: -17.58 C 700-500 lapse rate: 5.33 C/km Conv cond level (CCL): 590.07 mb = 4252.10 m = 13950.28 ft Mean mixing ratio: 0.58 g/kg Conv temperature: 14.18 C = 57.53 F Cap Strength: 25.70 C Lifted Index: 25.83 C Risk: None Lifted Index @300 mb: 30.99 C Lifted Index @700 mb: 17.68 C Showalter Index: 16.60 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 8.40 C K Index: -14.30 Risk: None Sweat Index: 47.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.05 J/kg Max Up Vert Vel: 10.77 m/s Conv Inhibition (B-): 26469.68 J/kg Cap Strength: 25.73 C Lift Cond Lev (LCL): 914.88 mb = 1029.77 m = 3378.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 12 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 1044 44 180 3 0.0 3.0 | 157 15 -5.6 13.4 1 1000 362 195 5 1.3 4.8 | 164 16 -4.3 15.3 2 925 947 230 11 8.4 7.1 | 189 18 2.8 17.5 3 850 1583 260 13 12.8 2.3 | 209 15 7.2 12.7 4 700 3018 280 17 16.7 -3.0 | 236 13 11.1 7.5 5 500 5420 350 21 3.6 -20.7 | 11 10 -2.0 -10.2 6 400 6920 350 25 4.3 -24.6 | 5 14 -1.3 -14.2 7 300 8760 5 27 -2.4 -26.9 | 26 18 -8.0 -16.5 8 250 9880 360 29 -0.0 -29.0 | 17 19 -5.6 -18.6 9 246 9977 360 29 -0.0 -29.0 | 17 19 -5.6 -18.6 10 200 11220 360 33 -0.0 -33.0 | 14 23 -5.6 -22.6 11 150 12970 360 33 -0.0 -33.0 | 14 23 -5.6 -22.6 12 100 15410 355 31 2.7 -30.9 | 8 21 -2.9 -20.4 Wind Parameters Mean winds (0-6000m): 301.6 at 15.8 knts Storm direction: 331.6 at 11.9 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 79.6 deg Storm rel helicity (0-3000m) pos: 90.8 neg: 0.0 tot: 90.8 m^2/s^2 ave: 30.3 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.39 Bulk Shear: 41.66 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 ------------------------------------------------------------------------------- 500 195 5 163 16| 4.5 0.0 4.5| 15.9 0.0 15.9 31.8 0.85| 4.6 3.9 1000 216 7 175 16| 5.1 0.0 5.1| 45.2 0.0 45.2 45.2 0.93| 5.6 5.2 1500 231 9 184 16| 4.3 0.0 4.3| 64.7 0.0 64.7 43.1 0.91| 5.6 5.0 2000 242 10 192 15| 3.7 0.0 3.7| 73.6 0.0 73.6 36.8 0.92| 4.8 4.4 2500 250 11 198 15| 3.3 0.0 3.3| 82.0 0.0 82.0 32.8 0.92| 4.3 4.0 3000 257 12 204 14| 3.1 0.0 3.1| 90.8 0.0 90.8 30.3 0.93| 4.0 3.7 4000 270 13 216 13| 2.7 0.0 2.7|114.0 0.0 114.0 28.5 0.91| 4.2 3.8 5000 285 15 232 11| 2.4 0.0 2.4|135.5 0.0 135.5 27.1 0.93| 4.4 4.1 6000 302 16 255 8| 2.1 0.1 2.2|144.5 -1.6 143.0 23.8 0.88| 4.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260116.12.gif