UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 10 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 1011 48 -27.5 -30.9 73 3.4 -27.8 290 1 244.9 244.9 244.7 245.7 0.29 1 1000 127 -25.9 -29.5 72 3.6 -26.2 290 3 247.2 247.3 246.9 248.1 0.33 2 980 274 -22.9 -26.2 74 3.3 -23.2 295 6 251.7 251.8 251.2 252.9 0.46 3 960 427 -17.9 -20.8 78 2.9 -18.3 300 9 258.2 258.4 257.3 260.3 0.76 4 925 705 -16.1 -18.4 82 2.3 -16.5 310 15 262.8 263.0 261.4 265.5 0.97 5 909 837 -15.3 -17.8 81 2.5 -15.8 314 18 265.0 265.2 263.1 267.9 1.04 6 850 1342 -16.5 -18.6 84 2.1 -16.9 330 31 268.9 269.0 265.8 271.8 1.04 7 791 1881 -18.1 -19.9 86 1.8 -18.4 328 35 272.7 272.9 268.4 275.6 1.00 8 700 2782 -24.9 -27.5 79 2.6 -25.2 325 42 274.9 275.0 269.1 276.6 0.57 9 683 2960 -26.1 -28.9 77 2.8 -26.4 325 43 275.5 275.6 269.3 277.1 0.51 10 667 3132 -24.1 -27.3 75 3.2 -24.5 324 45 279.6 279.7 272.0 281.5 0.61 11 548 4546 -30.7 -39.7 41 9.0 -31.4 321 55 288.0 288.0 276.0 288.7 0.22 12 526 4836 -33.1 -43.1 36 10.0 -33.8 321 57 288.5 288.5 276.2 289.0 0.16 13 500 5190 -35.5 -44.5 39 9.0 -36.0 320 60 289.8 289.8 276.8 290.3 0.15 14 444 6002 -40.7 -47.7 47 7.0 -41.0 320 60 293.2 293.2 278.4 293.6 0.12 15 400 6700 -46.5 -53.5 45 7.0 -46.7 320 60 294.6 294.6 279.0 294.8 0.07 16 348 7609 -51.3 -59.3 38 8.0 -51.5 320 61 300.0 300.0 281.4 300.2 0.04 17 306 8434 -54.9 -62.9 36 8.0 -55.0 320 62 306.2 306.2 283.9 306.3 0.03 18 300 8560 -55.1 -63.1 36 8.0 -55.2 320 62 307.7 307.7 284.5 307.8 0.03 19 250 9720 -58.1 -67.1 31 9.0 -58.2 320 62 319.7 319.7 288.6 319.8 0.02 20 232 10191 -59.5 -68.5 30 9.0 -59.6 315 62 324.5 324.5 290.1 324.5 0.02 21 208 10875 -60.4 -69.4 30 9.0 -60.5 315 64 333.4 333.4 292.6 333.4 0.02 22 200 11120 -60.7 -69.7 30 9.0 -60.8 310 64 336.6 336.6 293.5 336.7 0.02 23 162 12418 -63.3 -73.3 25 10.0 -63.4 310 61 353.2 353.2 297.3 353.2 0.01 24 150 12890 -62.9 -72.9 25 10.0 -63.0 310 60 361.7 361.7 299.1 361.8 0.01 25 125 14014 -62.7 -73.7 21 11.0 -62.9 308 57 381.4 381.4 302.5 381.5 0.01 26 100 15380 -65.9 -76.9 20 11.0 -66.0 305 54 400.4 400.4 305.3 400.5 0.01 27 90 16019 -66.1 -77.1 20 11.0 -66.2 302 55 412.3 412.3 306.8 412.3 0.01 28 70 17540 -66.9 -78.9 17 12.0 -67.1 295 58 441.3 441.3 310.0 441.3 0.01 29 51 19447 -68.3 -80.3 16 12.0 -68.5 479.8 479.8 313.4 479.9 0.01 TRP 232 10191 -59.5 -68.5 30 9.0 -59.6 315 62 324.5 324.5 290.1 324.5 0.02 WND 208 10875 -60.4 -69.4 30 9.0 -60.5 315 64 333.4 333.4 292.6 333.4 0.02 Sounding variables and indices 1000-500 mb thick: 5063.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 68.91 % Est. max temperature: -4.20 C = 24.45 F Sfc-Lift cond lev (LCL): 954.77 mb = 467.54 m = 1533.90 ft T: -17.64 C 700-500 lapse rate: 4.40 C/km ThetaE index: 0.00 C Layer 1011.0-126443839488.0 mb Conv cond level (CCL): 1000.00 mb = 127.00 m = 416.66 ft Mean mixing ratio: 0.68 g/kg Conv temperature: -20.74 C = -5.33 F Cap Strength: 25.36 C Lifted Index: 26.00 C Risk: None Lifted Index @300 mb: 35.11 C Lifted Index @700 mb: 15.60 C Showalter Index: 14.93 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 16.90 C K Index: -2.20 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 3.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.73 J/kg Max Up Vert Vel: 12.55 m/s Conv Inhibition (B-): 36659.57 J/kg Cap Strength: 25.84 C Lift Cond Lev (LCL): 927.02 mb = 688.64 m = 2259.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 31 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 1011 48 290 1 0.9 -0.3 | 174 31 -3.2 30.4 1 1000 127 290 3 2.8 -1.0 | 178 30 -1.3 29.8 2 925 705 310 15 11.5 -9.6 | 199 22 7.4 21.1 3 850 1342 330 31 15.5 -26.8 | 251 12 11.4 3.9 4 700 2782 325 42 24.1 -34.4 | 280 20 20.0 -3.6 5 500 5190 320 60 38.6 -46.0 | 294 38 34.5 -15.2 6 400 6700 320 60 38.6 -46.0 | 294 38 34.5 -15.2 7 300 8560 320 62 39.9 -47.5 | 295 39 35.8 -16.7 8 250 9720 320 62 39.9 -47.5 | 295 39 35.8 -16.7 9 232 10191 315 62 43.8 -43.8 | 288 42 39.7 -13.1 10 208 10875 315 64 45.3 -45.3 | 289 44 41.2 -14.5 11 200 11120 310 64 49.0 -41.1 | 283 46 44.9 -10.4 12 150 12890 310 60 46.0 -38.6 | 281 43 41.9 -7.8 13 100 15380 305 54 44.2 -31.0 | 270 40 40.1 -0.2 14 70 17540 295 58 52.6 -24.5 | 263 49 48.5 6.3 Wind Parameters Mean winds (0-6000m): 322.4 at 41.4 knts Storm direction: 352.4 at 31.1 knts Shear (0-3000m) pos: 5.5 neg: 2.0 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 185.7 neg: 0.0 tot: 185.7 m^2/s^2 ave: 61.9 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 6.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.47 Bulk Shear: 166.20 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 ------------------------------------------------------------------------------- 500 301 6 183 27| 11.1 0.0 11.1| 68.2 0.0 68.2 136.5 0.84| 11.3 9.5 1000 312 12 192 23| 11.7 0.0 11.7|121.8 0.0 121.8 121.8 0.80| 12.3 9.8 1500 321 17 202 18| 10.9 0.0 10.9|153.7 0.0 153.7 102.5 0.82| 11.7 9.6 2000 324 22 213 16| 8.2 1.0 9.2|164.8 0.0 164.8 82.4 0.81| 9.8 7.9 2500 325 25 225 15| 6.5 1.6 8.2|175.2 0.0 175.2 70.1 0.79| 8.6 6.8 3000 325 28 236 14| 5.5 2.0 7.5|185.7 0.0 185.7 61.9 0.77| 7.9 6.0 4000 324 33 254 16| 4.1 2.5 6.6|206.0 0.0 206.0 51.5 0.71| 6.9 4.9 5000 323 38 268 18| 3.3 2.8 6.1|222.6 0.0 222.6 44.5 0.65| 6.3 4.1 6000 322 41 275 21| 2.7 2.4 5.2|224.6 0.0 224.6 37.4 0.65| 5.4 3.5 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260110.12.gif