UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for X0372... Searching the city database file for: X0372 ... Date:1200Z 16 APR 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 50 SFC 921 711 0.4 -3.2 77 3.6 -1.0 50 3 280.1 280.6 276.3 289.2 3.27 2 850 1350 -3.9 -8.4 71 4.5 -5.4 40 11 282.1 282.5 276.1 288.9 2.38 3 703 2819 -14.3 -17.4 77 3.1 -15.0 20 9 286.3 286.5 276.9 290.5 1.39 4 700 2851 -14.5 -17.6 77 3.1 -15.3 20 9 286.4 286.7 276.9 290.5 1.37 5 581 4246 -21.9 -24.3 81 2.4 -22.4 297 21 293.5 293.6 279.7 296.4 0.92 6 568 4412 -23.5 -26.0 80 2.5 -23.9 287 23 293.5 293.6 279.6 296.0 0.81 7 561 4503 -22.3 -24.8 80 2.5 -22.8 281 23 295.9 296.1 280.8 298.8 0.91 8 500 5340 -28.5 -33.3 63 4.8 -29.1 230 31 298.3 298.4 281.3 299.8 0.46 9 413 6681 -37.5 -47.5 35 10.0 -38.1 226 58 303.5 303.5 283.0 303.9 0.13 10 400 6900 -39.1 -49.1 34 10.0 -39.6 225 62 304.2 304.2 283.2 304.6 0.11 11 300 8810 -51.9 -61.9 29 10.0 -52.1 225 93 312.2 312.2 286.1 312.3 0.03 12 293 8963 -53.0 -62.6 30 9.5 -53.2 225 99 312.7 312.7 286.4 312.8 0.03 13 271 9464 -56.7 -64.7 36 8.0 -56.8 230 80 314.4 314.4 286.9 314.5 0.02 14 260 9728 -54.7 -63.7 32 9.0 -54.9 233 70 321.1 321.1 289.1 321.2 0.03 15 250 9980 -54.5 -63.5 32 9.0 -54.6 235 60 325.0 325.0 290.3 325.2 0.03 16 241 10215 -54.5 -62.5 37 8.0 -54.6 328.5 328.5 291.3 328.6 0.04 17 239 10268 -52.3 -60.3 38 8.0 -52.5 332.6 332.6 292.4 332.8 0.05 18 217 10898 -48.7 -57.7 34 9.0 -49.0 347.4 347.5 296.1 347.8 0.07 TRP WND 293 8963 -53.0 -62.6 30 9.5 -53.2 225 99 312.7 312.7 286.4 312.8 0.03 Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: 914.40 mb = 770.35 m = 2527.37 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 75.48 % Est. max temperature: 4.52 C = 40.14 F Sfc-Lift cond lev (LCL): 870.67 mb = 1158.62 m = 3801.20 ft T: -2.61 C 700-500 lapse rate: 5.62 C/km ThetaE index: 0.34 C Layer 850.0- 703.0 mb Conv cond level (CCL): 789.42 mb = 1921.86 m = 6305.24 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 4.00 C = 39.20 F Cap Strength: 7.39 C Lifted Index: 8.45 C Risk: None Lifted Index @300 mb: 16.46 C Lifted Index @700 mb: 1.74 C Showalter Index: 8.57 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 20.10 C K Index: 13.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.67 J/kg Max Up Vert Vel: 4.40 m/s Conv Inhibition (B-): 4241.31 J/kg Cap Strength: 8.31 C Lift Cond Lev (LCL): 816.36 mb = 1662.30 m = 5453.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 17 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 ---------------------------------------------------------- 0 921 711 50 3 -2.3 -1.9 | 81 19 -18.9 -3.2 1 850 1350 40 11 -7.1 -8.4 | 68 26 -23.7 -9.7 2 700 2851 20 9 -3.1 -8.5 | 64 22 -19.7 -9.7 3 500 5340 230 31 23.7 19.9 | 201 20 7.1 18.7 4 400 6900 225 62 43.8 43.8 | 213 51 27.2 42.6 5 300 8810 225 93 65.8 65.8 | 217 81 49.2 64.5 6 293 8963 225 99 70.0 70.0 | 218 87 53.4 68.8 7 250 9980 235 60 49.1 34.4 | 224 46 32.5 33.2 Wind Parameters Mean winds (0-6000m): 235.8 at 22.2 knts Storm direction: 265.8 at 16.7 knts Shear (0-3000m) pos: 0.0 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -53.4 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -109.1 tot: -109.1 m^2/s^2 ave: -36.4 10^-3 m/s^2 rel: -0.76 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 105.04 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 43 6 75 22| 0.0 6.5 6.5| 0.0 -21.9 -21.9 -43.7 -0.60| 6.5 -3.9 1000 40 8 71 23| 0.0 3.9 3.9| 0.0 -33.1 -33.1 -33.1 -0.62| 4.6 -2.8 1500 37 9 69 24| 0.0 2.5 2.5| 0.0 -37.0 -37.0 -24.7 -0.59| 3.5 -2.1 2000 34 9 68 23| 0.0 1.7 1.7| 0.0 -39.6 -39.6 -19.8 -0.57| 3.0 -1.7 2500 30 9 66 23| 0.0 2.2 2.2| 0.0 -68.9 -68.9 -27.6 -0.69| 3.5 -2.4 3000 18 10 61 23| 0.0 2.8 2.8| 0.0-109.1-109.1 -36.4 -0.76| 4.4 -3.3 4000 336 13 41 17| 0.0 3.6 3.6| 0.0-172.9-172.9 -43.2 -0.83| 6.4 -5.3 5000 254 17 168 3| 0.0 4.3 4.3| 12.2-225.8-213.6 -42.7 -0.71| 7.8 -5.6 6000 236 22 189 11| 0.0 5.2 5.2| 41.0-225.8-184.8 -30.8 -0.53| 8.2 -4.4 Wrote GIF file: /home/apache/climate/data/raob//X0372/skewt/X0372.skewt.20250416.12.gif