UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 9 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 1028 51 -32.7 -36.4 69 3.7 -32.9 190 3 238.6 238.6 238.5 239.0 0.17 1 1002 234 -26.1 -29.8 71 3.7 -26.4 195 3 246.9 247.0 246.6 247.8 0.32 2 1000 248 -25.9 -29.6 71 3.7 -26.2 195 3 247.2 247.3 246.9 248.1 0.33 3 933 760 -18.9 -23.9 65 5.0 -19.6 208 7 259.3 259.4 257.9 261.0 0.59 4 925 825 -18.9 -24.9 59 6.0 -19.7 210 7 260.0 260.1 258.3 261.5 0.55 5 904 996 -18.9 -25.9 54 7.0 -19.8 215 8 261.7 261.8 259.6 263.1 0.51 6 850 1453 -20.1 -29.1 45 9.0 -21.2 230 9 265.1 265.2 261.9 266.3 0.41 7 727 2600 -24.3 -39.3 24 15.0 -25.5 270 14 272.6 272.6 266.8 273.2 0.17 8 700 2875 -25.5 -42.5 19 17.0 -26.8 280 15 274.2 274.3 267.8 274.7 0.13 9 649 3422 -27.7 -47.7 13 20.0 -28.9 286 23 277.8 277.8 269.9 278.0 0.08 10 500 5270 -35.3 -42.3 49 7.0 -35.8 305 52 290.0 290.0 277.0 290.6 0.18 11 446 6060 -38.3 -43.3 59 5.0 -38.6 305 71 295.9 295.9 279.8 296.5 0.19 12 400 6800 -42.9 -47.7 59 4.8 -43.1 305 89 299.2 299.3 281.2 299.7 0.13 13 374 7248 -46.3 -50.7 61 4.4 -46.4 305 94 300.5 300.6 281.7 300.9 0.10 14 300 8670 -58.3 -62.8 56 4.5 -58.3 305 112 303.2 303.2 282.7 303.3 0.03 15 282 9057 -61.7 -66.2 55 4.5 -61.7 305 114 303.7 303.7 282.9 303.8 0.02 16 281 9080 -61.9 -66.4 55 4.5 -61.9 305 114 303.7 303.7 282.9 303.8 0.02 17 255 9679 -64.3 -68.8 54 4.5 -64.3 310 106 308.7 308.7 284.8 308.8 0.01 18 250 9800 -64.3 -68.8 54 4.5 -64.3 310 104 310.5 310.5 285.5 310.5 0.01 19 209 10892 -66.3 -70.8 53 4.5 -66.3 310 92 323.7 323.7 289.9 323.7 0.01 20 200 11160 -65.5 -70.0 53 4.5 -65.5 310 89 329.0 329.0 291.5 329.1 0.02 21 159 12555 -63.7 -68.4 53 4.7 -63.8 310 76 354.4 354.4 297.6 354.5 0.02 22 150 12910 -64.9 -69.6 52 4.7 -65.0 310 73 358.3 358.3 298.4 358.4 0.02 23 100 15390 -65.9 -70.9 50 5.0 -66.0 305 54 400.4 400.4 305.3 400.5 0.03 24 90 16026 -67.1 -73.1 42 6.0 -67.2 301 55 410.3 410.3 306.6 410.4 0.02 25 70 17540 -66.7 -72.7 42 6.0 -66.8 290 56 441.7 441.7 310.1 441.9 0.03 26 63 18178 -66.3 -72.3 43 6.0 -66.4 456.1 456.1 311.4 456.3 0.03 TRP 255 9679 -64.3 -68.8 54 4.5 -64.3 310 106 308.7 308.7 284.8 308.8 0.01 WND 282 9057 -61.7 -66.2 55 4.5 -61.7 305 114 303.7 303.7 282.9 303.8 0.02 Sounding variables and indices 1000-500 mb thick: 5022.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 37.34 % Est. max temperature: -7.76 C = 18.03 F Sfc-Lift cond lev (LCL): 965.00 mb = 511.31 m = 1677.51 ft T: -22.30 C 700-500 lapse rate: 4.09 C/km ThetaE index: 0.00 C Layer 1028.0- 0.0 mb Conv cond level (CCL): 521.83 mb = 4967.27 m = 16296.60 ft Mean mixing ratio: 0.41 g/kg Conv temperature: 17.12 C = 62.81 F Cap Strength: 22.93 C Lifted Index: 31.21 C Risk: None Lifted Index @300 mb: 36.28 C Lifted Index @700 mb: 20.36 C Showalter Index: 19.58 C Risk: None Total Totals Index: 21.40 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 6.20 C K Index: -30.90 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 5.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.24 J/kg Max Up Vert Vel: 11.16 m/s Conv Inhibition (B-): 33435.60 J/kg Cap Strength: 31.13 C Lift Cond Lev (LCL): 921.51 mb = 853.16 m = 2799.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 19 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 1028 51 190 3 0.5 3.0 | 150 22 -10.8 18.6 1 1000 248 195 3 0.8 2.9 | 150 21 -10.5 18.6 2 925 825 210 7 3.5 6.1 | 160 23 -7.8 21.8 3 850 1453 230 9 6.9 5.8 | 168 22 -4.4 21.5 4 700 2875 280 15 14.8 -2.6 | 195 14 3.5 13.1 5 500 5270 305 52 42.6 -29.8 | 294 34 31.3 -14.1 6 400 6800 305 89 72.9 -51.0 | 300 71 61.6 -35.4 7 300 8670 305 112 91.7 -64.2 | 301 94 80.4 -48.5 8 282 9057 305 114 93.4 -65.4 | 301 96 82.1 -49.7 9 255 9679 310 106 81.2 -68.1 | 307 87 69.9 -52.4 10 250 9800 310 104 79.7 -66.8 | 307 85 68.4 -51.2 11 200 11160 310 89 68.2 -57.2 | 306 70 56.9 -41.5 12 150 12910 310 73 55.9 -46.9 | 305 54 44.6 -31.2 13 100 15390 305 54 44.2 -31.0 | 295 36 32.9 -15.3 14 70 17540 290 56 52.6 -19.2 | 275 41 41.3 -3.5 Wind Parameters Mean winds (0-6000m): 294.2 at 25.8 knts Storm direction: 324.2 at 19.3 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 56.6 deg Storm rel helicity (0-3000m) pos: 94.3 neg: 0.0 tot: 94.3 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.67 Bulk Shear: 92.66 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 ------------------------------------------------------------------------------- 500 197 4 152 22| 2.3 0.0 2.3| 12.1 0.0 12.1 24.2 0.86| 2.5 2.1 1000 207 5 156 22| 2.7 0.0 2.7| 30.6 0.0 30.6 30.6 0.92| 2.9 2.6 1500 215 6 160 22| 2.6 0.0 2.6| 46.5 0.0 46.5 31.0 0.91| 2.9 2.7 2000 225 7 164 22| 2.7 0.0 2.7| 63.7 0.0 63.7 31.8 0.89| 3.2 2.8 2500 237 8 168 21| 2.8 0.0 2.8| 77.7 0.0 77.7 31.1 0.83| 3.5 2.9 3000 249 9 173 19| 3.1 0.0 3.1| 94.3 0.0 94.3 31.4 0.81| 3.9 3.2 4000 269 13 187 16| 4.4 0.0 4.4|155.1 0.0 155.1 38.8 0.85| 5.0 4.3 5000 286 19 214 13| 5.1 0.0 5.1|238.1 0.0 238.1 47.6 0.81| 5.8 4.7 6000 294 26 247 13| 5.2 1.0 6.2|293.2 0.0 293.2 48.9 0.65| 6.8 4.4 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260109.00.gif