UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 9 OCT 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1038 44 -1.3 -7.3 64 6.0 -3.3 35 3 269.0 269.3 267.8 274.7 2.12 1 1024 152 0.2 -4.8 69 5.0 -1.6 42 6 271.5 271.9 270.3 278.6 2.61 2 1000 341 -1.3 -7.3 64 6.0 -3.3 55 11 271.9 272.2 269.9 277.9 2.20 3 925 957 -5.5 -12.5 58 7.0 -7.5 55 17 273.7 273.9 270.0 278.1 1.58 4 850 1615 -9.7 -19.7 44 10.0 -11.9 75 11 276.0 276.1 270.4 278.7 0.94 5 811 1976 -12.5 -23.5 39 11.0 -14.6 82 12 276.7 276.9 270.4 278.9 0.71 6 784 2233 -14.5 -23.5 46 9.0 -16.2 87 13 277.3 277.4 270.8 279.5 0.73 7 754 2528 -16.1 -23.1 55 7.0 -17.4 94 13 278.7 278.8 271.8 281.0 0.79 8 700 3086 -17.3 -28.3 38 11.0 -19.0 105 15 283.3 283.4 274.0 285.0 0.53 9 698 3107 -17.3 -28.3 38 11.0 -19.0 105 15 283.6 283.7 274.1 285.2 0.53 10 683 3270 -17.9 -30.9 31 13.0 -19.8 105 15 284.7 284.7 274.6 286.0 0.43 11 539 4999 -30.3 -40.3 37 10.0 -31.1 101 18 289.8 289.8 276.9 290.5 0.21 12 500 5530 -33.9 -41.9 44 8.0 -34.5 100 19 291.7 291.7 277.8 292.4 0.19 13 480 5816 -33.9 -41.9 44 8.0 -34.5 104 22 295.1 295.2 279.4 295.8 0.20 14 400 7070 -42.9 -50.9 41 8.0 -43.2 120 33 299.2 299.2 281.1 299.6 0.09 15 319 8783 -52.9 -60.9 37 8.0 -53.1 105 29 305.4 305.4 283.6 305.5 0.03 16 300 9230 -53.3 -61.3 37 8.0 -53.4 105 29 310.2 310.2 285.4 310.3 0.03 17 250 10990 -54.3 -63.3 32 9.0 -54.5 105 29 325.3 325.3 290.4 325.5 0.03 18 200 12740 -55.5 -65.5 28 10.0 -55.7 105 27 344.9 344.9 295.5 345.0 0.03 19 150 14500 -56.5 -67.5 24 11.0 -56.8 100 27 372.7 372.7 301.1 372.9 0.03 20 100 16250 -57.5 -69.5 20 12.0 -57.8 100 27 416.6 416.6 307.3 416.8 0.03 21 82 17502 -58.1 -71.1 17 13.0 -58.5 439.7 439.7 309.8 439.9 0.03 TRP 319 8783 -52.9 -60.9 37 8.0 -53.1 105 29 305.4 305.4 283.6 305.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5189.00 m Freezing level: Surface below freezing Freezing level: 1025.87 mb = 137.73 m = 451.87 ft Freezing level: 1020.80 mb = 177.33 m = 581.78 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 44.24 % Est. max temperature: 4.60 C = 40.28 F Sfc-Lift cond lev (LCL): 944.64 mb = 790.99 m = 2595.09 ft T: -4.37 C 700-500 lapse rate: 6.79 C/km ThetaE index: 0.70 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 845.12 mb = 1659.15 m = 5443.35 ft Mean mixing ratio: 2.11 g/kg Conv temperature: 5.89 C = 42.59 F Cap Strength: 10.52 C Lifted Index: 11.67 C Risk: None Lifted Index @300 mb: 22.91 C Lifted Index @700 mb: 6.94 C Showalter Index: 11.02 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 14.20 C K Index: -6.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.90 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 20564.28 J/kg Cap Strength: 11.42 C Lift Cond Lev (LCL): 898.47 mb = 1183.48 m = 3882.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 122 at 11 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 1038 44 35 3 -1.7 -2.5 | 316 12 8.1 -8.5 1 1000 341 55 11 -9.0 -6.3 | 356 12 0.8 -12.3 2 925 957 55 17 -13.9 -9.8 | 15 16 -4.1 -15.8 3 850 1615 75 11 -10.6 -2.8 | 5 9 -0.8 -8.9 4 700 3086 105 15 -14.5 3.9 | 65 5 -4.7 -2.2 5 500 5530 100 19 -18.7 3.3 | 73 9 -8.9 -2.7 6 400 7070 120 33 -28.6 16.5 | 119 22 -18.8 10.5 7 319 8783 105 29 -28.0 7.5 | 95 18 -18.2 1.5 8 300 9230 105 29 -28.0 7.5 | 95 18 -18.2 1.5 9 250 10990 105 29 -28.0 7.5 | 95 18 -18.2 1.5 10 200 12740 105 27 -26.1 7.0 | 93 16 -16.3 1.0 11 150 14500 100 27 -26.6 4.7 | 85 17 -16.8 -1.3 12 100 16250 100 27 -26.6 4.7 | 85 17 -16.8 -1.3 Wind Parameters Mean winds (0-6000m): 91.7 at 15.3 knts Storm direction: 121.7 at 11.5 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 106.3 deg Storm rel helicity (0-3000m) pos: 55.1 neg: -4.7 tot: 50.4 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.75 Bulk Shear: 13.28 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 53 9 347 12| 10.5 0.0 10.5| 31.9 0.0 31.9 63.9 0.96| 10.7 10.3 1000 54 12 0 13| 6.9 0.0 6.9| 43.3 0.0 43.3 43.3 0.84| 7.9 6.6 1500 58 13 4 13| 3.2 0.0 3.2| 43.3 -3.9 39.4 26.3 0.55| 7.3 4.0 2000 62 12 6 12| 2.7 0.0 2.7| 46.9 -4.7 42.2 21.1 0.54| 6.2 3.3 2500 68 13 10 11| 2.5 0.0 2.5| 51.1 -4.7 46.4 18.5 0.57| 5.5 3.1 3000 74 13 15 10| 2.4 0.0 2.4| 55.1 -4.7 50.4 16.8 0.60| 5.1 3.1 4000 83 14 25 8| 1.8 0.2 2.0| 56.2 -4.7 51.5 12.9 0.59| 4.0 2.4 5000 88 14 35 8| 1.5 0.4 1.8| 56.8 -4.7 52.1 10.4 0.57| 3.4 1.9 6000 92 15 45 8| 1.6 0.4 2.0| 68.3 -4.7 63.6 10.6 0.58| 3.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251009.12.gif