UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 9 OCT 25 Station: U3078 WMO ident: 23078 Latitude: 69.33 Longitude: 88.10 ------------------------------------------------------------------------------- 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 1036 62 -9.3 -11.7 83 2.4 -9.9 180 3 261.2 261.4 261.2 265.2 1.50 1 1025 144 -4.5 -7.6 79 3.1 -5.4 165 6 266.8 267.1 266.3 272.4 2.10 2 1002 322 -3.5 -7.8 72 4.3 -4.8 133 12 269.5 269.8 268.2 275.3 2.12 3 1000 338 -3.5 -8.0 71 4.5 -4.9 130 13 269.6 270.0 268.2 275.4 2.09 4 925 949 -7.7 -11.9 72 4.2 -8.8 135 13 271.4 271.7 268.7 276.1 1.66 5 922 974 -7.9 -12.0 72 4.1 -9.0 136 13 271.5 271.8 268.7 276.1 1.65 6 850 1600 -12.5 -15.9 76 3.4 -13.3 160 13 273.1 273.3 269.1 276.7 1.30 7 814 1930 -13.9 -18.1 70 4.2 -14.8 162 13 275.0 275.2 270.1 278.2 1.13 8 800 2062 -11.7 -16.7 66 5.0 -12.9 163 13 278.7 278.9 272.6 282.4 1.29 9 708 2990 -15.9 -27.9 35 12.0 -17.9 169 13 284.0 284.0 274.3 285.6 0.54 10 700 3076 -16.5 -29.5 32 13.0 -18.6 170 13 284.2 284.3 274.4 285.7 0.47 11 618 4001 -21.9 -37.9 22 16.0 -23.7 155 17 288.3 288.4 276.2 289.1 0.24 12 525 5183 -29.1 -45.1 20 16.0 -30.3 136 22 293.4 293.5 278.6 293.9 0.13 13 500 5530 -30.9 -45.9 22 15.0 -31.9 130 23 295.4 295.4 279.4 295.8 0.13 14 457 6163 -34.9 -46.9 28 12.0 -35.6 124 27 298.1 298.1 280.7 298.5 0.12 15 407 6962 -40.7 -49.7 37 9.0 -41.1 116 32 300.6 300.6 281.7 301.0 0.10 16 400 7080 -41.5 -50.5 37 9.0 -41.9 115 33 301.1 301.1 281.9 301.4 0.09 17 362 7751 -46.1 -54.1 40 8.0 -46.3 303.6 303.6 283.0 303.9 0.07 TRP WND Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 45.60 % Est. max temperature: 1.88 C = 35.38 F Sfc-Lift cond lev (LCL): 996.87 mb = 362.55 m = 1189.44 ft T: -3.67 C 700-500 lapse rate: 5.87 C/km ThetaE index: 0.00 C Layer 1036.0--30786326528.0 mb Conv cond level (CCL): 879.53 mb = 1337.15 m = 4386.94 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 2.02 C = 35.64 F Cap Strength: 16.06 C Lifted Index: 17.36 C Risk: None Lifted Index @700 mb: 10.37 C Showalter Index: 15.60 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 15.00 C K Index: -10.50 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.12 J/kg Max Up Vert Vel: 6.80 m/s Conv Inhibition (B-): 3603.13 J/kg Cap Strength: 17.13 C Lift Cond Lev (LCL): 924.00 mb = 957.40 m = 3141.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 175 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 1036 62 180 3 0.0 3.0 | 354 9 1.0 -8.9 1 1000 338 130 13 -10.0 8.4 | 68 10 -9.0 -3.5 2 925 949 135 13 -9.2 9.2 | 72 9 -8.2 -2.7 3 850 1600 160 13 -4.4 12.2 | 95 3 -3.5 0.3 4 700 3076 170 13 -2.3 12.8 | 126 2 -1.3 0.9 5 500 5530 130 23 -17.6 14.8 | 100 17 -16.6 2.9 6 400 7080 115 33 -29.9 13.9 | 94 29 -28.9 2.0 Wind Parameters Mean winds (0-6000m): 145.2 at 15.9 knts Storm direction: 175.2 at 11.9 knts Shear (0-3000m) pos: 1.5 neg: 1.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 131.3 deg Storm rel helicity (0-3000m) pos: 20.1 neg: 0.0 tot: 20.1 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.52 Bulk Shear: 5.12 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 ------------------------------------------------------------------------------- 500 134 10 53 8| 0.0 11.5 11.5| 14.8 0.0 14.8 29.6 0.70| 13.1 9.1 1000 134 12 63 8| 0.9 5.8 6.6| 16.5 0.0 16.5 16.5 0.67| 7.4 5.0 1500 140 12 68 7| 2.1 3.8 5.9| 19.2 0.0 19.2 12.8 0.61| 6.5 3.9 2000 145 12 73 6| 1.8 2.9 4.7| 19.6 0.0 19.6 9.8 0.60| 5.1 3.0 2500 149 12 77 5| 1.6 2.3 3.9| 19.9 0.0 19.9 7.9 0.59| 4.2 2.5 3000 153 13 81 5| 1.5 1.9 3.4| 20.1 0.0 20.1 6.7 0.59| 3.7 2.2 4000 155 13 90 5| 1.1 2.2 3.3| 20.1 -1.0 19.1 4.8 0.44| 3.5 1.5 5000 152 14 97 6| 0.9 2.4 3.3| 20.1 -7.3 12.8 2.6 0.29| 3.5 1.0 6000 145 16 98 8| 0.7 2.6 3.3| 20.1 -15.3 4.8 0.8 0.19| 3.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251009.00.gif