UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for X0372... Searching the city database file for: X0372 ... Date:0000Z 9 DEC 25 Station: X0372 WMO ident: 30372 Latitude: 56.92 Longitude: 118.37 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 213 SFC 931 713 -36.7 -41.1 64 4.4 -36.8 185 1 241.3 241.4 240.9 241.6 0.11 2 925 758 -35.1 -39.4 65 4.3 -35.3 175 1 243.4 243.4 243.0 243.8 0.14 3 879 1117 -29.3 -33.5 67 4.2 -29.6 127 5 253.0 253.1 251.9 253.7 0.26 4 850 1357 -26.5 -30.5 69 4.0 -26.9 95 7 258.4 258.4 256.6 259.4 0.35 5 829 1538 -25.7 -29.7 69 4.0 -26.1 98 8 261.1 261.1 258.8 262.2 0.39 6 773 2044 -28.1 -32.3 67 4.2 -28.5 105 10 263.8 263.8 260.8 264.7 0.33 7 752 2240 -30.9 -34.8 69 3.9 -31.2 108 11 262.8 262.9 259.9 263.6 0.26 8 706 2688 -32.3 -35.6 72 3.3 -32.5 114 13 266.1 266.1 262.4 266.8 0.26 9 700 2748 -31.1 -34.3 73 3.2 -31.3 115 13 268.0 268.1 263.9 268.9 0.30 10 694 2809 -30.7 -33.8 74 3.1 -31.0 116 13 269.1 269.2 264.7 270.1 0.32 11 622 3579 -34.5 -38.4 68 3.9 -34.7 134 14 273.4 273.4 267.4 274.1 0.22 12 531 4661 -44.3 -48.6 62 4.3 -44.5 160 15 274.3 274.3 267.7 274.6 0.09 13 500 5060 -48.3 -52.6 61 4.3 -48.4 170 15 274.1 274.2 267.6 274.3 0.06 14 455 5669 -53.3 -57.3 62 4.0 -53.4 170 16 275.4 275.4 268.3 275.5 0.04 15 437 5928 -52.7 -56.6 63 3.9 -52.8 170 16 279.3 279.3 270.8 279.5 0.04 16 408 6365 -55.9 -59.6 63 3.7 -55.9 170 17 280.7 280.7 271.6 280.8 0.03 17 400 6490 -55.9 -59.6 63 3.7 -55.9 170 17 282.3 282.3 272.6 282.4 0.03 18 315 8003 -59.3 -63.2 60 3.9 -59.3 260 7 297.6 297.6 280.3 297.7 0.02 19 300 8310 -58.5 -62.5 60 4.0 -58.6 260 11 302.9 302.9 282.6 303.0 0.03 20 250 9470 -56.9 -61.0 60 4.1 -57.0 265 15 321.5 321.5 289.2 321.6 0.04 21 233 9915 -56.3 -60.4 60 4.1 -56.4 267 16 328.9 328.9 291.5 329.1 0.05 22 226 10108 -53.9 -58.5 57 4.6 -54.0 267 17 335.5 335.5 293.3 335.7 0.06 23 200 10890 -53.9 -58.9 54 5.0 -54.1 270 19 347.4 347.4 296.1 347.7 0.07 24 150 12740 -53.3 -60.3 42 7.0 -53.5 275 25 378.2 378.3 302.0 378.6 0.08 25 121 14129 -51.7 -62.7 26 11.0 -52.2 405.1 405.2 305.9 405.5 0.07 TRP 315 8003 -59.3 -63.2 60 3.9 -59.3 260 7 297.6 297.6 280.3 297.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4847.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 67.32 % Est. max temperature: -15.10 C = 4.82 F Sfc-Lift cond lev (LCL): 862.61 mb = 1251.59 m = 4106.22 ft T: -27.73 C 700-500 lapse rate: 7.44 C/km ThetaE index: 1.13 C Layer 752.0- 706.0 mb Conv cond level (CCL): 931.00 mb = 712.68 m = 2338.15 ft Mean mixing ratio: 0.26 g/kg Conv temperature: -32.81 C = -27.05 F Cap Strength: 17.80 C Lifted Index: 17.31 C Risk: None Lifted Index @300 mb: 35.29 C Lifted Index @700 mb: 13.76 C Showalter Index: 12.15 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 17.80 C K Index: -11.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.49 J/kg Max Up Vert Vel: 12.45 m/s Conv Inhibition (B-): 20160.33 J/kg Cap Strength: 17.86 C Lift Cond Lev (LCL): 828.87 mb = 1539.47 m = 5050.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 177 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 ---------------------------------------------------------- 0 931 713 185 1 0.1 1.0 | 356 8 0.5 -8.5 1 925 758 175 1 -0.1 1.0 | 358 8 0.4 -8.5 2 850 1357 95 7 -7.0 0.6 | 36 11 -6.5 -8.9 3 700 2748 115 13 -11.8 5.5 | 71 12 -11.3 -4.0 4 500 5060 170 15 -2.6 14.8 | 158 6 -2.2 5.3 5 400 6490 170 17 -3.0 16.7 | 161 8 -2.5 7.3 6 315 8003 260 7 6.9 1.2 | 318 11 7.3 -8.3 7 300 8310 260 11 10.8 1.9 | 304 14 11.3 -7.6 8 250 9470 265 15 14.9 1.3 | 298 17 15.4 -8.2 9 200 10890 270 19 19.0 -0.0 | 296 22 19.4 -9.5 10 150 12740 275 25 24.9 -2.2 | 295 28 25.3 -11.7 Wind Parameters Mean winds (0-6000m): 147.4 at 12.6 knts Storm direction: 177.4 at 9.5 knts Shear (0-3000m) pos: 1.5 neg: 1.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 98.7 deg Storm rel helicity (0-3000m) pos: 44.0 neg: 0.0 tot: 44.0 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 5.97 Bulk Shear: 12.97 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 ------------------------------------------------------------------------------- 500 124 3 15 8| 0.0 5.5 5.5| 9.3 0.0 9.3 18.6 0.80| 6.1 4.9 1000 101 5 28 10| 0.0 4.4 4.4| 15.7 0.0 15.7 15.7 0.70| 5.1 3.6 1500 103 7 37 10| 0.8 2.9 3.8| 23.1 0.0 23.1 15.4 0.76| 4.3 3.2 2000 107 8 45 10| 1.3 2.2 3.5| 31.2 0.0 31.2 15.6 0.80| 3.9 3.1 2500 111 9 51 10| 1.4 1.7 3.2| 38.0 0.0 38.0 15.2 0.80| 3.7 2.9 3000 116 10 58 10| 1.5 1.5 3.0| 44.0 0.0 44.0 14.7 0.81| 3.5 2.9 4000 127 11 71 9| 1.7 1.1 2.8| 54.2 0.0 54.2 13.6 0.82| 3.4 2.8 5000 139 12 86 7| 1.5 0.9 2.4| 57.8 0.0 57.8 11.6 0.82| 3.1 2.5 6000 147 13 100 6| 1.4 0.8 2.1| 64.9 0.0 64.9 10.8 0.81| 3.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//X0372/skewt/X0372.skewt.20251209.00.gif