UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 11 DEC 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 119 SFC 990 189 -36.5 -41.4 60 4.9 -36.7 115 1 237.3 237.3 237.1 237.6 0.10 2 932 614 -30.9 -35.0 67 4.1 -31.2 247.2 247.2 246.6 247.8 0.21 3 925 668 -26.7 -30.0 74 3.3 -27.0 215 5 252.0 252.1 251.2 253.0 0.34 4 873 1086 -25.1 -28.3 75 3.2 -25.4 257.9 257.9 256.4 259.1 0.42 5 850 1279 -25.3 -28.5 75 3.2 -25.6 285 9 259.6 259.7 257.8 260.9 0.43 6 710 2579 -27.5 -30.6 75 3.1 -27.8 270.9 271.0 266.1 272.2 0.42 7 700 2681 -28.3 -31.5 74 3.2 -28.6 285 11 271.1 271.2 266.2 272.3 0.39 8 500 5050 -37.9 -41.0 73 3.1 -38.1 285 44 286.8 286.9 275.4 287.5 0.21 9 435 5998 -40.9 -44.0 72 3.1 -41.1 294.7 294.7 279.2 295.3 0.18 10 410 6397 -43.1 -46.1 72 3.0 -43.2 296.9 296.9 280.2 297.4 0.15 11 333 7759 -54.3 -58.6 59 4.3 -54.4 290 79 299.7 299.7 281.3 299.9 0.04 12 300 8420 -57.7 -62.3 56 4.6 -57.8 290 60 304.0 304.0 283.0 304.1 0.03 13 268 9127 -59.5 -64.1 55 4.6 -59.6 290 56 311.4 311.4 285.8 311.5 0.03 14 250 9560 -60.1 -64.6 55 4.5 -60.2 295 54 316.7 316.7 287.7 316.8 0.03 15 233 9998 -60.9 -65.5 54 4.6 -61.0 298 47 321.9 322.0 289.4 322.0 0.02 16 200 10950 -59.7 -64.6 53 4.9 -59.8 305 31 338.2 338.2 293.9 338.4 0.03 17 150 12740 -61.1 -67.1 45 6.0 -61.2 300 38 364.8 364.8 299.7 365.0 0.03 18 100 15250 -63.3 -69.3 44 6.0 -63.4 300 27 405.4 405.4 305.9 405.6 0.03 19 70 17420 -66.3 -74.3 32 8.0 -66.4 270 19 442.5 442.6 310.1 442.7 0.02 20 50 19440 -70.1 -78.1 30 8.0 -70.2 270 48 478.3 478.3 313.3 478.4 0.02 21 36 21392 -70.5 -78.5 30 8.0 -70.6 524.4 524.4 316.6 524.5 0.02 TRP 268 9127 -59.5 -64.1 55 4.6 -59.6 290 56 311.4 311.4 285.8 311.5 0.03 WND 333 290 79 Sounding variables and indices 1000-500 mb thick: 4931.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 72.93 % Est. max temperature: -13.53 C = 7.65 F Sfc-Lift cond lev (LCL): 909.33 mb = 791.32 m = 2596.18 ft T: -26.23 C 700-500 lapse rate: 4.05 C/km ThetaE index: 0.00 C Layer 990.0--1245.2 mb Conv cond level (CCL): 990.00 mb = 188.92 m = 619.82 ft Mean mixing ratio: 0.24 g/kg Conv temperature: -32.92 C = -27.25 F Cap Strength: 21.37 C Lifted Index: 32.13 C Risk: None Lifted Index @300 mb: 39.93 C Lifted Index @700 mb: 21.37 C Showalter Index: 21.38 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 12.60 C Cross Totals Index: 9.40 C K Index: -19.10 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 5.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.54 J/kg Max Up Vert Vel: 12.85 m/s Conv Inhibition (B-): 45846.90 J/kg Cap Strength: 31.90 C Lift Cond Lev (LCL): 893.75 mb = 916.09 m = 3005.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 333 8906 290 79 74.2 -27.0 1 990 189 115 1 -0.9 0.4 2 925 668 215 5 2.9 4.1 3 850 1279 285 9 8.7 -2.3 4 700 2681 285 11 10.6 -2.8 5 500 5050 285 44 42.5 -11.4 6 400 6550 285 40 38.6 -10.4 7 300 8420 290 60 56.4 -20.5 8 268 9127 290 56 52.6 -19.2 9 250 9560 295 54 48.9 -22.8 10 200 10950 305 31 25.4 -17.8 11 150 12740 300 38 32.9 -19.0 12 100 15250 300 27 23.4 -13.5 13 70 17420 270 19 19.0 -0.0 14 50 19440 270 48 48.0 -0.0 Wind Parameters Energy-Hel index: -5.16 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251211.00.gif