UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 16 JAN 26 Station: U7459 WMO ident: 27459 Latitude: 56.27 Longitude: 44.00 ------------------------------------------------------------------------------- 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 1021 157 -13.9 -18.2 70 4.3 -14.7 150 1 257.7 257.9 257.2 260.1 0.89 1 1004 284 -11.7 -17.7 61 6.0 -12.9 178 9 261.2 261.3 260.0 263.7 0.95 2 1000 315 -11.9 -18.9 56 7.0 -13.2 185 11 261.2 261.4 259.9 263.6 0.86 3 978 485 -11.7 -20.7 47 9.0 -13.3 181 12 263.1 263.2 261.2 265.2 0.75 4 955 669 -8.1 -19.1 41 11.0 -10.5 176 13 268.6 268.7 265.4 271.1 0.88 5 945 751 -4.9 -17.9 35 13.0 -8.0 174 14 272.6 272.8 268.3 275.5 0.99 6 929 886 -3.1 -23.1 20 20.0 -7.5 171 15 275.8 275.9 269.7 277.7 0.64 7 925 920 -3.3 -24.3 18 21.0 -7.8 170 15 275.9 276.0 269.7 277.7 0.58 8 892 1206 -4.5 -30.5 11 26.0 -9.2 174 18 277.6 277.6 270.3 278.6 0.34 9 877 1340 -4.1 -32.1 9 28.0 -9.1 176 20 279.3 279.4 271.3 280.3 0.30 10 858 1513 -2.9 -30.9 9 28.0 -8.3 179 22 282.4 282.4 273.1 283.4 0.34 11 850 1587 -3.3 -31.3 9 28.0 -8.6 180 23 282.7 282.7 273.3 283.7 0.33 12 820 1870 -5.7 -32.7 10 27.0 -10.4 184 23 283.1 283.1 273.5 284.0 0.30 13 800 2063 -5.5 -32.5 10 27.0 -10.4 186 22 285.3 285.3 274.7 286.3 0.31 14 700 3098 -11.5 -34.5 13 23.0 -15.2 200 21 289.7 289.8 277.0 290.7 0.29 15 676 3365 -12.1 -34.1 14 22.0 -15.6 204 20 292.0 292.0 278.2 293.0 0.32 16 590 4386 -20.5 -40.5 15 20.0 -22.7 218 15 293.8 293.8 278.8 294.4 0.19 17 536 5090 -24.7 -46.7 11 22.0 -26.6 228 11 297.0 297.0 280.1 297.3 0.11 18 500 5590 -29.3 -51.3 10 22.0 -30.7 235 9 297.3 297.3 280.3 297.6 0.07 19 495 5662 -30.1 -51.1 11 21.0 -31.4 238 9 297.2 297.2 280.2 297.4 0.07 20 456 6240 -34.3 -42.3 44 8.0 -34.9 262 7 299.0 299.0 281.2 299.7 0.20 21 400 7140 -42.1 -47.1 58 5.0 -42.3 300 3 300.3 300.3 281.7 300.8 0.14 22 306 8904 -55.7 -60.6 54 4.9 -55.8 351 9 305.1 305.1 283.5 305.2 0.04 23 300 9030 -56.9 -61.8 54 4.9 -57.0 355 9 305.1 305.1 283.5 305.3 0.03 24 266 9780 -63.9 -68.8 51 4.9 -63.9 305.6 305.6 283.7 305.6 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 16.85 % Est. max temperature: 8.80 C = 47.84 F Sfc-Lift cond lev (LCL): 952.11 mb = 692.60 m = 2272.27 ft T: -7.18 C 700-500 lapse rate: 7.14 C/km ThetaE index: 0.13 C Layer 1000.0- 978.0 mb Conv cond level (CCL): 519.90 mb = 5309.08 m = 17418.04 ft Mean mixing ratio: 0.83 g/kg Conv temperature: 25.75 C = 78.35 F Cap Strength: 23.74 C Lifted Index: 23.47 C Risk: None Lifted Index @300 mb: 25.70 C Lifted Index @700 mb: 19.89 C Showalter Index: 11.70 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 26.00 C Cross Totals Index: -2.00 C K Index: -28.30 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.18 J/kg Max Up Vert Vel: 12.10 m/s Conv Inhibition (B-): 7724.52 J/kg Cap Strength: 23.75 C Lift Cond Lev (LCL): 815.59 mb = 1911.93 m = 6272.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 227 at 12 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 1021 157 150 1 -0.5 0.9 | 52 12 -9.3 -7.3 1 1000 315 185 11 1.0 11.0 | 110 8 -7.9 2.8 2 925 920 170 15 -2.6 14.8 | 120 13 -11.4 6.6 3 850 1587 180 23 0.0 23.0 | 149 17 -8.8 14.8 4 700 3098 200 21 7.2 19.7 | 172 12 -1.6 11.6 5 500 5590 235 9 7.4 5.2 | 26 3 -1.5 -3.0 6 400 7140 300 3 2.6 -1.5 | 33 11 -6.2 -9.7 7 300 9030 355 9 0.8 -9.0 | 25 19 -8.0 -17.1 Wind Parameters Mean winds (0-6000m): 197.2 at 16.0 knts Storm direction: 227.2 at 12.0 knts Shear (0-3000m) pos: 2.9 neg: 0.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 120.6 deg Storm rel helicity (0-3000m) pos: 83.4 neg: 0.0 tot: 83.4 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 11.49 Bulk Shear: 6.37 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 ------------------------------------------------------------------------------- 500 181 10 103 9| 12.7 0.0 12.7| 29.6 0.0 29.6 59.2 0.86| 13.9 11.9 1000 175 13 114 11| 6.4 2.4 8.8| 41.0 0.0 41.0 41.0 0.79| 9.6 7.6 1500 177 15 126 12| 6.1 1.6 7.7| 62.7 0.0 62.7 41.8 0.81| 8.4 6.8 2000 179 17 134 13| 4.5 1.2 5.7| 70.7 0.0 70.7 35.4 0.80| 7.0 5.6 2500 182 18 140 13| 3.5 1.0 4.5| 77.7 0.0 77.7 31.1 0.79| 6.1 4.9 3000 185 19 145 13| 2.9 0.8 3.7| 83.4 0.0 83.4 27.8 0.78| 5.6 4.4 4000 190 19 151 12| 1.7 0.6 2.3| 86.8 0.0 86.8 21.7 0.69| 5.0 3.5 5000 194 18 153 10| 1.1 0.5 1.5| 87.0 -0.1 86.9 17.4 0.57| 4.6 2.7 6000 197 16 150 8| 0.8 0.4 1.2| 87.2 -0.9 86.3 14.4 0.49| 4.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20260116.12.gif