UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 13 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 1028 99 -30.5 -34.1 71 3.6 -30.7 335 1 240.7 240.8 240.7 241.3 0.21 1 1025 120 -23.9 -28.2 68 4.3 -24.3 339 2 247.5 247.6 247.3 248.5 0.37 2 1023 134 -21.5 -26.0 67 4.5 -22.0 341 2 250.0 250.1 249.7 251.2 0.45 3 1002 285 -22.3 -26.2 71 3.9 -22.7 7 8 250.7 250.8 250.3 251.9 0.45 4 1000 299 -22.1 -25.9 71 3.8 -22.5 10 9 251.1 251.1 250.6 252.3 0.46 5 955 639 -19.5 -23.2 72 3.7 -20.0 34 10 257.0 257.1 256.1 258.7 0.62 6 925 877 -18.9 -22.7 72 3.8 -19.4 50 11 260.0 260.1 258.5 261.8 0.67 7 861 1405 -18.1 -22.6 68 4.5 -18.8 67 9 266.2 266.3 263.4 268.3 0.72 8 850 1500 -17.7 -22.5 66 4.8 -18.5 70 9 267.6 267.7 264.4 269.7 0.74 9 797 1983 -18.9 -29.9 37 11.0 -20.3 47 10 271.3 271.4 266.4 272.5 0.40 10 765 2289 -19.7 -29.7 41 10.0 -21.0 32 11 273.6 273.7 268.0 274.9 0.43 11 700 2947 -23.1 -38.1 24 15.0 -24.5 360 13 276.9 276.9 269.7 277.6 0.20 12 577 4346 -28.7 -48.7 13 20.0 -29.9 351 22 286.1 286.1 274.8 286.4 0.08 13 502 5332 -33.9 -51.9 15 18.0 -34.8 345 29 291.4 291.4 277.4 291.6 0.06 14 500 5360 -33.9 -51.9 15 18.0 -34.8 345 29 291.7 291.7 277.6 291.9 0.06 15 411 6691 -46.3 -61.3 17 15.0 -46.6 345 33 292.5 292.5 278.0 292.6 0.02 16 400 6870 -47.1 -62.1 16 15.0 -47.4 345 33 293.8 293.8 278.6 293.9 0.02 17 300 8730 -56.9 -69.9 18 13.0 -57.0 355 44 305.1 305.1 283.5 305.2 0.01 18 256 9723 -61.9 -74.9 16 13.0 -62.0 340 38 311.9 311.9 286.0 311.9 0.01 19 250 9870 -61.5 -74.5 16 13.0 -61.6 335 36 314.6 314.6 286.9 314.7 0.01 20 200 11250 -63.7 -76.7 15 13.0 -63.8 310 31 331.9 331.9 292.2 331.9 0.01 21 176 12036 -61.5 -74.5 16 13.0 -61.6 303 30 347.9 347.9 296.1 347.9 0.01 22 150 13020 -63.3 -77.3 13 14.0 -63.4 295 29 361.0 361.0 298.9 361.1 0.01 23 100 15480 -68.5 -82.5 12 14.0 -68.6 270 36 395.4 395.4 304.6 395.4 0.00 24 70 17600 -72.3 -86.3 10 14.0 -72.4 260 44 429.7 429.7 308.8 429.7 0.00 25 51 19450 -75.1 -89.1 10 14.0 -75.2 463.9 463.9 312.1 463.9 0.00 TRP 256 9723 -61.9 -74.9 16 13.0 -62.0 340 38 311.9 311.9 286.0 311.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5061.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 37.05 % Est. max temperature: -6.56 C = 20.19 F Sfc-Lift cond lev (LCL): 967.05 mb = 546.79 m = 1793.90 ft T: -20.21 C 700-500 lapse rate: 4.48 C/km ThetaE index: 0.00 C Layer 1028.0--107374184.0 mb Conv cond level (CCL): 545.65 mb = 4741.54 m = 15556.06 ft Mean mixing ratio: 0.54 g/kg Conv temperature: 17.34 C = 63.22 F Cap Strength: 29.48 C Lifted Index: 29.71 C Risk: None Lifted Index @300 mb: 35.19 C Lifted Index @700 mb: 19.65 C Showalter Index: 18.23 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 11.40 C K Index: -21.30 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.25 J/kg Max Up Vert Vel: 8.40 m/s Conv Inhibition (B-): 35720.16 J/kg Cap Strength: 29.17 C Lift Cond Lev (LCL): 918.91 mb = 925.63 m = 3036.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 13 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 99 335 1 0.4 -0.9 | 213 12 6.7 10.2 1 1000 299 10 9 -1.6 -8.9 | 244 5 4.7 2.3 2 925 877 50 11 -8.4 -7.1 | 152 5 -2.1 4.1 3 850 1500 70 9 -8.5 -3.1 | 165 8 -2.2 8.1 4 700 2947 360 13 -0.0 -13.0 | 286 7 6.3 -1.9 5 500 5360 345 29 7.5 -28.0 | 321 22 13.8 -16.9 6 400 6870 345 33 8.5 -31.9 | 324 25 14.8 -20.7 7 300 8730 355 44 3.8 -43.8 | 343 34 10.1 -32.7 8 256 9723 340 38 13.0 -35.7 | 322 31 19.3 -24.6 9 250 9870 335 36 15.2 -32.6 | 315 30 21.5 -21.5 10 200 11250 310 31 23.7 -19.9 | 286 31 30.0 -8.8 11 150 13020 295 29 26.3 -12.3 | 272 33 32.6 -1.1 12 100 15480 270 36 36.0 -0.0 | 255 44 42.3 11.1 13 70 17600 260 44 43.3 7.6 | 249 53 49.6 18.8 Wind Parameters Mean winds (0-6000m): 359.4 at 17.1 knts Storm direction: 29.4 at 12.8 knts Shear (0-3000m) pos: 1.6 neg: 2.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 80.5 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -5.4 tot: 12.6 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.65 Bulk Shear: 13.31 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 17 8 227 6| 9.8 0.0 9.8| 11.4 -2.3 9.1 18.2 0.20| 12.6 2.5 1000 35 9 196 4| 5.2 0.0 5.2| 11.9 -4.7 7.2 7.2 -0.00| 8.9 -0.0 1500 45 9 177 5| 3.2 0.0 3.2| 13.8 -5.1 8.7 5.8 0.04| 7.1 0.3 2000 47 9 173 5| 2.4 1.1 3.5| 14.2 -5.4 8.8 4.4 0.04| 6.5 0.2 2500 42 10 177 4| 1.9 1.9 3.8| 16.0 -5.4 10.5 4.2 0.15| 6.2 0.9 3000 33 10 195 3| 1.6 2.3 3.9| 18.0 -5.4 12.6 4.2 0.17| 6.0 1.0 4000 19 12 275 2| 1.2 2.6 3.8| 27.0 -5.4 21.6 5.4 0.23| 5.4 1.2 5000 7 14 305 6| 1.0 2.8 3.7| 31.5 -5.4 26.1 5.2 0.22| 5.0 1.1 6000 359 17 313 9| 0.8 2.6 3.4| 36.2 -5.4 30.8 5.1 0.22| 4.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260113.00.gif