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 U3921... Searching the city database file for: U3921 ... Date:0000Z 14 JAN 26 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1035 94 -38.7 -43.4 61 4.7 -38.8 0 0 232.2 232.2 232.1 232.4 0.08 1 1024 168 -32.9 -37.7 62 4.8 -33.1 307 3 238.6 238.6 238.5 239.0 0.15 2 1008 281 -21.7 -26.7 64 5.0 -22.2 229 7 250.9 250.9 250.4 252.0 0.43 3 1000 340 -18.7 -23.7 65 5.0 -19.4 190 9 254.4 254.5 253.8 256.0 0.56 4 987 438 -16.5 -21.5 65 5.0 -17.3 193 12 257.6 257.7 256.7 259.5 0.69 5 950 726 -14.9 -19.4 68 4.5 -15.7 200 21 262.1 262.2 260.6 264.5 0.86 6 925 928 -14.7 -22.7 51 8.0 -16.0 205 27 264.3 264.4 261.9 266.2 0.67 7 894 1186 -13.3 -28.3 27 15.0 -15.5 205 21 268.3 268.4 264.3 269.5 0.41 8 859 1490 -13.5 -34.5 15 21.0 -16.2 205 15 271.2 271.2 266.0 271.9 0.24 9 850 1570 -13.1 -35.1 14 22.0 -15.9 205 13 272.4 272.5 266.8 273.1 0.23 10 845 1615 -13.1 -35.1 14 22.0 -15.9 208 13 272.9 272.9 267.1 273.6 0.23 11 700 3036 -17.7 -40.7 12 23.0 -20.2 300 3 282.9 282.9 273.1 283.4 0.16 12 692 3122 -18.1 -41.1 11 23.0 -20.5 301 4 283.4 283.4 273.4 283.9 0.15 13 667 3397 -17.9 -41.9 10 24.0 -20.5 304 6 286.6 286.6 275.1 287.1 0.14 14 652 3567 -19.1 -43.1 10 24.0 -21.5 306 8 287.1 287.1 275.4 287.5 0.13 15 534 5030 -27.3 -37.3 38 10.0 -28.3 324 22 294.2 294.2 279.1 295.1 0.29 16 500 5500 -31.3 -41.3 37 10.0 -32.1 330 27 294.9 294.9 279.4 295.6 0.21 17 445 6310 -38.3 -47.3 38 9.0 -38.8 338 31 296.0 296.1 279.8 296.5 0.12 18 400 7030 -44.9 -53.9 36 9.0 -45.2 345 35 296.6 296.6 279.9 296.9 0.06 19 300 8890 -60.3 -68.3 34 8.0 -60.4 330 36 300.3 300.3 281.5 300.4 0.01 20 289 9121 -62.5 -69.5 38 7.0 -62.6 329 36 300.4 300.4 281.5 300.5 0.01 21 253 9929 -68.3 -75.3 36 7.0 -68.3 325 35 303.5 303.5 282.8 303.5 0.01 22 250 10000 -68.7 -75.7 36 7.0 -68.7 325 35 303.9 303.9 283.0 304.0 0.01 23 218 10811 -72.3 -79.3 34 7.0 -72.3 320 33 310.5 310.5 285.5 310.5 0.00 24 211 11003 -70.9 -78.9 30 8.0 -70.9 318 33 315.6 315.6 287.3 315.6 0.00 25 200 11320 -70.5 -78.5 30 8.0 -70.5 315 33 321.1 321.1 289.1 321.1 0.00 26 181 11918 -66.7 -73.7 37 7.0 -66.7 312 32 336.6 336.6 293.5 336.6 0.01 27 150 13050 -68.5 -75.5 36 7.0 -68.5 305 29 352.1 352.1 297.1 352.1 0.01 28 100 15460 -71.5 -79.5 29 8.0 -71.5 295 31 389.6 389.6 303.8 389.6 0.01 29 70 17550 -74.5 -82.5 28 8.0 -74.6 280 29 425.0 425.0 308.3 425.0 0.01 30 57 18744 -75.1 -83.1 28 8.0 -75.2 449.4 449.4 310.8 449.4 0.01 TRP 218 10811 -72.3 -79.3 34 7.0 -72.3 320 33 310.5 310.5 285.5 310.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5160.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 27.48 % Est. max temperature: -1.45 C = 29.38 F Sfc-Lift cond lev (LCL): 953.25 mb = 700.40 m = 2297.89 ft T: -15.04 C 700-500 lapse rate: 5.52 C/km ThetaE index: 0.00 C Layer 1035.0- 0.0 mb Conv cond level (CCL): 1024.00 mb = 167.84 m = 550.64 ft Mean mixing ratio: 0.59 g/kg Conv temperature: -22.07 C = -7.73 F Cap Strength: 32.01 C Lifted Index: 31.96 C Risk: None Lifted Index @300 mb: 31.47 C Lifted Index @700 mb: 24.67 C Showalter Index: 18.07 C Risk: None Total Totals Index: 14.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: -3.80 C K Index: -39.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 105.78 J/kg Max Up Vert Vel: 14.55 m/s Conv Inhibition (B-): 33621.45 J/kg Cap Strength: 32.01 C Lift Cond Lev (LCL): 931.94 mb = 871.46 m = 2859.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 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 1035 94 0 0 -0.0 -0.0 | 141 11 -7.0 8.8 1 1000 340 190 9 1.6 8.9 | 163 19 -5.5 17.7 2 925 928 205 27 11.4 24.5 | 187 34 4.4 33.3 3 850 1570 205 13 5.5 11.8 | 176 21 -1.6 20.6 4 700 3036 300 3 2.6 -1.5 | 149 9 -4.5 7.3 5 500 5500 330 27 13.5 -23.4 | 336 16 6.5 -14.6 6 400 7030 345 35 9.1 -33.8 | 355 25 2.0 -25.0 7 300 8890 330 36 18.0 -31.2 | 334 25 11.0 -22.4 8 250 10000 325 35 20.1 -28.7 | 327 24 13.0 -19.9 9 218 10811 320 33 21.2 -25.3 | 319 22 14.2 -16.5 10 200 11320 315 33 23.3 -23.3 | 312 22 16.3 -14.5 11 150 13050 305 29 23.8 -16.6 | 295 18 16.7 -7.8 12 100 15460 295 31 28.1 -13.1 | 282 21 21.0 -4.3 13 70 17550 280 29 28.6 -5.0 | 260 22 21.5 3.8 Wind Parameters Mean winds (0-6000m): 291.3 at 15.0 knts Storm direction: 321.3 at 11.3 knts Shear (0-3000m) pos: 3.1 neg: 2.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 9.0 deg Storm rel helicity (0-3000m) pos: 94.1 neg: -52.2 tot: 41.8 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 1.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 2.37 Bulk Shear: 44.60 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 ------------------------------------------------------------------------------- 500 193 9 163 18| 0.0 17.2 17.2| 36.1 -7.6 28.4 56.8 0.33| 23.3 7.7 1000 201 16 177 23| 3.7 8.6 12.4| 82.3 -13.5 68.9 68.9 0.37| 18.0 6.6 1500 203 16 178 24| 1.6 5.7 7.4| 82.3 -39.9 42.4 28.3 0.19| 15.6 3.0 2000 206 15 179 23| 3.0 4.3 7.3| 94.1 -39.9 54.1 27.1 0.21| 13.6 2.9 2500 208 14 178 21| 3.3 3.4 6.8| 94.1 -45.0 49.0 19.6 0.16| 12.0 1.9 3000 207 12 176 20| 3.1 2.9 6.0| 94.1 -52.2 41.8 13.9 0.10| 10.6 1.0 4000 221 11 181 17| 3.3 2.2 5.5|100.6 -52.2 48.4 12.1 0.18| 9.3 1.7 5000 254 13 202 13| 3.7 1.7 5.4|109.3 -52.2 57.0 11.4 0.22| 8.5 1.8 6000 291 15 244 8| 3.8 1.4 5.2|127.5 -52.2 75.3 12.5 0.24| 7.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260114.00.gif