UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 15 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 1031 93 -27.7 -31.4 71 3.7 -28.0 175 3 243.3 243.4 243.2 244.0 0.27 1 1000 312 -28.9 -33.1 67 4.2 -29.2 165 5 244.2 244.3 244.0 244.9 0.24 2 997 334 -28.7 -32.9 67 4.2 -29.0 167 6 244.7 244.7 244.4 245.3 0.24 3 994 355 -24.5 -28.7 68 4.2 -24.9 169 6 249.1 249.1 248.7 250.1 0.36 4 989 392 -21.7 -25.9 69 4.2 -22.2 172 7 252.2 252.3 251.7 253.5 0.47 5 984 430 -16.1 -20.2 71 4.1 -16.8 175 8 258.2 258.4 257.4 260.4 0.78 6 976 493 -9.1 -13.4 71 4.3 -10.2 181 9 265.9 266.1 264.4 269.7 1.39 7 969 549 -7.7 -12.4 69 4.7 -8.9 185 11 267.9 268.1 266.0 272.0 1.52 8 960 621 -5.9 -13.9 53 8.0 -8.0 191 12 270.4 270.6 267.5 274.2 1.36 9 939 795 -5.5 -23.5 23 18.0 -9.2 205 16 272.5 272.6 267.5 274.3 0.61 10 925 913 -5.7 -27.7 16 22.0 -9.7 215 19 273.5 273.6 267.8 274.8 0.42 11 880 1302 -7.3 -29.3 15 22.0 -11.1 233 12 275.7 275.8 269.2 276.9 0.38 12 874 1356 -6.9 -25.9 20 19.0 -10.6 235 11 276.7 276.8 270.1 278.3 0.53 13 850 1572 -8.9 -19.9 41 11.0 -11.3 245 7 276.8 277.0 270.9 279.5 0.93 14 829 1765 -10.3 -16.3 61 6.0 -11.8 252 8 277.3 277.6 271.8 281.1 1.29 15 808 1963 -9.7 -13.7 73 4.0 -10.8 259 8 280.0 280.3 273.9 284.8 1.64 16 700 3061 -13.9 -17.4 75 3.5 -14.7 300 11 287.1 287.3 277.3 291.3 1.39 17 683 3247 -14.9 -18.5 74 3.6 -15.7 301 11 288.0 288.2 277.6 291.9 1.30 18 509 5403 -29.9 -33.8 69 3.9 -30.3 314 17 295.1 295.2 279.8 296.5 0.43 19 500 5530 -31.3 -35.0 70 3.7 -31.7 315 17 294.9 294.9 279.6 296.2 0.39 20 400 7070 -45.1 -49.2 63 4.1 -45.3 320 27 296.4 296.4 279.9 296.8 0.11 21 315 8616 -58.9 -63.4 56 4.5 -58.9 324 34 298.1 298.1 280.6 298.2 0.02 22 300 8920 -60.9 -65.0 58 4.1 -60.9 325 36 299.5 299.5 281.1 299.6 0.02 23 258 9833 -69.1 -73.6 52 4.5 -69.1 329 41 300.6 300.6 281.6 300.6 0.01 24 250 10020 -70.3 -74.6 53 4.3 -70.3 330 42 301.6 301.6 282.0 301.6 0.01 25 225 10643 -73.7 -78.3 49 4.6 -73.7 330 48 305.6 305.6 283.6 305.6 0.00 26 216 10883 -73.1 -77.7 49 4.6 -73.1 328 45 310.1 310.1 285.4 310.1 0.00 27 205 11193 -70.1 -74.6 52 4.5 -70.1 326 42 319.5 319.5 288.6 319.5 0.01 28 200 11340 -70.3 -74.7 52 4.4 -70.3 325 40 321.4 321.4 289.2 321.5 0.01 29 150 13050 -68.7 -73.5 50 4.8 -68.7 325 29 351.7 351.7 297.0 351.8 0.01 30 122 14285 -69.3 -74.1 50 4.8 -69.4 372.1 372.1 300.9 372.1 0.01 TRP 225 10643 -73.7 -78.3 49 4.6 -73.7 330 48 305.6 305.6 283.6 305.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5218.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 62.66 % Est. max temperature: 4.97 C = 40.94 F Sfc-Lift cond lev (LCL): 968.70 mb = 550.98 m = 1807.66 ft T: -7.64 C 700-500 lapse rate: 7.05 C/km Conv cond level (CCL): 1000.00 mb = 312.00 m = 1023.61 ft Mean mixing ratio: 0.72 g/kg Conv temperature: -18.67 C = -1.60 F Cap Strength: 28.50 C Lifted Index: 28.15 C Risk: None Lifted Index @300 mb: 27.56 C Lifted Index @700 mb: 24.43 C Showalter Index: 12.98 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 11.40 C K Index: -1.00 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 169.76 J/kg Max Up Vert Vel: 18.43 m/s Conv Inhibition (B-): 17675.25 J/kg Cap Strength: 28.42 C Lift Cond Lev (LCL): 901.48 mb = 1114.09 m = 3655.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 9 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 1031 93 175 3 -0.3 3.0 | 148 12 -6.4 10.1 1 1000 312 165 5 -1.3 4.8 | 148 14 -7.4 12.0 2 925 913 215 19 10.9 15.6 | 192 23 4.7 22.7 3 850 1572 245 7 6.3 3.0 | 181 10 0.2 10.1 4 700 3061 300 11 9.5 -5.5 | 244 4 3.4 1.6 5 500 5530 315 17 12.0 -12.0 | 310 8 5.9 -4.9 6 400 7070 320 27 17.4 -20.7 | 320 18 11.2 -13.5 7 300 8920 325 36 20.6 -29.5 | 327 27 14.5 -22.4 8 250 10020 330 42 21.0 -36.4 | 333 33 14.8 -29.2 9 225 10643 330 48 24.0 -41.6 | 333 39 17.8 -34.4 10 200 11340 325 40 22.9 -32.8 | 327 31 16.8 -25.6 11 150 13050 325 29 16.6 -23.8 | 328 20 10.5 -16.6 Wind Parameters Mean winds (0-6000m): 289.2 at 12.6 knts Storm direction: 319.2 at 9.4 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 94.6 neg: -8.7 tot: 86.0 m^2/s^2 ave: 28.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.5 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 5.02 Bulk Shear: 33.84 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 ------------------------------------------------------------------------------- 500 178 6 154 15| 8.9 0.0 8.9| 24.2 -0.1 24.2 48.3 0.58| 9.7 5.6 1000 206 11 176 17| 7.2 0.0 7.2| 81.4 -0.1 81.4 81.4 0.67| 12.0 8.1 1500 213 11 180 16| 2.3 0.0 2.3| 81.7 -8.7 73.0 48.7 0.40| 11.3 4.5 2000 220 10 182 15| 2.3 0.0 2.3| 87.1 -8.7 78.4 39.2 0.43| 9.2 3.9 2500 230 10 187 14| 2.3 0.0 2.3| 91.4 -8.7 82.7 33.1 0.45| 8.0 3.6 3000 242 10 193 12| 2.2 0.0 2.2| 94.6 -8.7 86.0 28.7 0.47| 7.3 3.5 4000 261 11 206 10| 2.0 0.0 2.0| 97.4 -8.7 88.8 22.2 0.50| 5.8 2.9 5000 278 11 223 8| 1.9 0.0 1.9|100.8 -8.7 92.1 18.4 0.52| 5.0 2.6 6000 289 13 242 6| 2.0 0.0 2.0|104.5 -8.7 95.8 16.0 0.50| 4.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260115.00.gif