UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 7 JAN 26 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 ------------------------------------------------------------------------------- 0 1000 -2 75 1 SFC 994 43 -17.5 -19.7 83 2.2 -17.9 75 1 256.1 256.2 255.7 258.3 0.81 2 976 180 -16.9 -20.7 72 3.8 -17.5 94 2 258.0 258.2 257.2 260.1 0.75 3 925 580 -19.7 -23.7 70 4.0 -20.3 150 3 259.2 259.3 257.8 260.9 0.61 4 922 604 -19.9 -23.9 70 4.0 -20.4 152 3 259.2 259.3 257.8 260.9 0.60 5 894 834 -19.1 -23.0 71 3.9 -19.7 174 2 262.3 262.4 260.4 264.2 0.67 6 880 952 -16.9 -20.3 75 3.4 -17.5 185 2 265.8 265.9 263.4 268.2 0.86 7 850 1212 -18.1 -21.5 75 3.4 -18.7 210 1 267.2 267.3 264.3 269.5 0.81 8 786 1792 -21.9 -25.7 71 3.8 -22.4 224 3 269.2 269.3 265.3 270.9 0.60 9 734 2295 -22.1 -25.5 74 3.4 -22.6 236 6 274.3 274.4 268.8 276.2 0.65 10 700 2642 -24.3 -27.9 72 3.6 -24.8 245 7 275.6 275.7 269.4 277.2 0.55 11 500 5000 -41.3 -44.9 68 3.6 -41.5 205 3 282.7 282.7 273.0 283.1 0.14 12 453 5663 -46.3 -50.0 66 3.7 -46.4 284.5 284.5 273.9 284.8 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5002.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 71.47 % Est. max temperature: -6.24 C = 20.76 F Sfc-Lift cond lev (LCL): 958.86 mb = 311.95 m = 1023.44 ft T: -17.82 C 700-500 lapse rate: 7.21 C/km ThetaE index: 0.00 C Layer 994.0- -4.1 mb Conv cond level (CCL): 678.32 mb = 2862.48 m = 9391.22 ft Mean mixing ratio: 0.68 g/kg Conv temperature: 2.66 C = 36.79 F Cap Strength: 13.82 C Lifted Index: 17.98 C Risk: None Lifted Index @700 mb: 13.82 C Showalter Index: 11.00 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 19.80 C K Index: -1.90 Risk: None Sweat Index: 5.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.87 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 2702.85 J/kg Cap Strength: 17.84 C Lift Cond Lev (LCL): 886.85 mb = 893.82 m = 2932.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 3 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 ---------------------------------------------------------- 0 994 43 75 1 -1.0 -0.3 | 78 4 -3.9 -0.8 1 925 580 150 3 -1.5 2.6 | 115 5 -4.5 2.0 2 850 1212 210 1 0.5 0.9 | 97 2 -2.5 0.3 3 700 2642 245 7 6.3 3.0 | 235 4 3.4 2.4 4 500 5000 205 3 1.3 2.7 | 142 3 -1.7 2.2 Wind Parameters Mean winds (0-6000m): 229.4 at 4.0 knts Storm direction: 259.4 at 3.0 knts Shear (0-3000m) pos: 1.3 neg: 0.1 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 142.6 deg Storm rel helicity (0-3000m) pos: 7.8 neg: -1.6 tot: 6.2 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.43 Bulk Shear: 2.92 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 ------------------------------------------------------------------------------- 500 132 2 99 4| 2.8 0.0 2.8| 3.4 0.0 3.4 6.8 0.90| 3.1 2.8 1000 149 2 107 4| 1.1 0.0 1.1| 4.0 -0.3 3.7 3.7 0.51| 2.8 1.4 1500 163 2 110 4| 1.1 0.0 1.1| 4.7 -0.6 4.1 2.7 0.49| 2.5 1.2 2000 191 2 124 3| 1.4 0.0 1.4| 5.9 -0.6 5.2 2.6 0.60| 2.5 1.5 2500 217 3 147 2| 1.6 0.0 1.6| 7.4 -0.6 6.8 2.7 0.64| 2.5 1.6 3000 227 4 169 2| 1.3 0.1 1.4| 7.8 -1.6 6.2 2.1 0.52| 2.3 1.2 4000 230 4 183 2| 1.0 0.4 1.3| 7.8 -3.5 4.3 1.1 0.31| 2.0 0.6 5000 NO DATA | 0.9 0.4 1.3| | 6000 NO DATA | 0.9 0.4 1.3| | Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260107.00.gif