UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for U1432... Searching the city database file for: U1432 ... Date:0000Z 13 DEC 25 Station: U1432 WMO ident: 21432 Latitude: 76.00 Longitude: 137.90 ------------------------------------------------------------------------------- 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 1033 12 -27.5 -29.5 83 2.0 -27.6 145 3 243.4 243.4 243.4 244.2 0.32 1 1000 250 -18.9 -22.5 73 3.6 -19.4 255 7 254.2 254.3 253.8 255.9 0.63 2 933 765 -19.3 -24.0 66 4.7 -20.0 282 12 258.9 259.0 257.5 260.6 0.59 3 925 829 -19.7 -24.5 66 4.8 -20.3 285 13 259.2 259.3 257.7 260.7 0.57 4 850 1452 -23.1 -29.1 58 6.0 -23.8 300 11 261.9 262.0 259.5 263.1 0.41 5 720 2653 -29.3 -34.3 62 5.0 -29.7 330 6 267.9 267.9 263.7 268.7 0.29 6 700 2854 -28.9 -33.5 64 4.6 -29.3 335 5 270.5 270.5 265.6 271.5 0.32 7 659 3284 -29.9 -35.9 56 6.0 -30.4 324 5 274.1 274.1 268.0 274.9 0.27 8 531 4790 -38.9 -47.9 38 9.0 -39.3 286 5 280.7 280.8 271.8 281.1 0.09 9 500 5200 -41.1 -50.1 37 9.0 -41.4 275 5 282.9 282.9 273.0 283.2 0.08 10 467 5660 -45.1 -53.1 40 8.0 -45.3 283.5 283.5 273.3 283.7 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 4950.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 56.39 % Est. max temperature: -10.02 C = 13.96 F Sfc-Lift cond lev (LCL): 998.87 mb = 258.40 m = 847.76 ft T: -18.91 C 700-500 lapse rate: 5.20 C/km ThetaE index: 0.00 C Layer 1033.0- -0.0 mb Conv cond level (CCL): 776.62 mb = 2105.05 m = 6906.26 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -5.51 C = 22.09 F Cap Strength: 20.99 C Lifted Index: 22.40 C Risk: None Lifted Index @700 mb: 13.74 C Showalter Index: 16.36 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 12.00 C K Index: -15.70 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 4.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.84 J/kg Max Up Vert Vel: 9.98 m/s Conv Inhibition (B-): 2860.12 J/kg Cap Strength: 22.10 C Lift Cond Lev (LCL): 926.45 mb = 817.41 m = 2681.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 5 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 1033 12 145 3 -1.7 2.5 | 147 8 -4.6 7.0 1 1000 250 255 7 6.8 1.8 | 212 7 3.9 6.4 2 925 829 285 13 12.6 -3.4 | 263 10 9.7 1.2 3 850 1452 300 11 9.5 -5.5 | 278 7 6.7 -0.9 4 700 2854 335 5 2.1 -4.5 | 92 1 -0.7 0.0 5 500 5200 275 5 5.0 -0.4 | 207 5 2.1 4.1 Wind Parameters Mean winds (0-6000m): 298.0 at 7.2 knts Storm direction: 328.0 at 5.4 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -33.5 deg Storm rel helicity (0-3000m) pos: 46.5 neg: 0.0 tot: 46.5 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.87 Bulk Shear: 3.59 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 ------------------------------------------------------------------------------- 500 254 7 210 7| 12.0 0.0 12.0| 28.6 0.0 28.6 57.3 0.97| 13.9 13.5 1000 274 9 239 7| 7.7 0.0 7.7| 40.8 0.0 40.8 40.8 0.95| 9.8 9.3 1500 283 10 251 7| 4.6 0.0 4.6| 44.1 0.0 44.1 29.4 0.90| 7.6 6.8 2000 289 10 258 7| 3.0 0.0 3.0| 45.7 0.0 45.7 22.9 0.84| 6.5 5.4 2500 293 9 262 6| 1.9 0.0 1.9| 46.3 0.0 46.3 18.5 0.79| 5.7 4.5 3000 296 9 262 5| 1.4 0.0 1.4| 46.5 0.0 46.5 15.5 0.79| 5.1 4.0 4000 299 8 261 4| 1.0 0.3 1.3| 46.6 -0.0 46.6 11.7 0.76| 4.1 3.1 5000 299 7 253 4| 0.8 0.4 1.3| 46.6 -0.4 46.3 9.3 0.70| 3.5 2.5 6000 NO DATA | 0.8 0.4 1.3| | Wrote GIF file: /home/apache/climate/data/raob//U1432/skewt/U1432.skewt.20251213.00.gif