UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 8 JAN 26 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1009 43 -32.5 -36.0 71 3.5 -32.7 230 1 240.0 240.1 239.9 240.5 0.18 1 1000 106 -30.5 -34.8 66 4.3 -30.7 225 1 242.6 242.7 242.4 243.2 0.20 2 990 178 -28.5 -33.0 65 4.5 -28.8 219 2 245.4 245.4 245.0 246.0 0.24 3 925 669 -24.5 -27.9 73 3.4 -24.8 180 5 254.3 254.3 253.3 255.4 0.42 4 882 1017 -22.1 -25.2 76 3.1 -22.5 186 8 260.2 260.3 258.5 261.8 0.56 5 866 1152 -19.1 -22.4 75 3.3 -19.6 188 10 264.7 264.8 262.3 266.8 0.73 6 850 1290 -20.5 -23.9 74 3.4 -21.0 190 11 264.7 264.8 262.1 266.5 0.65 7 769 2021 -27.3 -30.1 77 2.8 -27.6 180 13 265.0 265.1 261.9 266.2 0.41 8 758 2125 -24.7 -27.6 77 2.9 -25.1 178 13 268.9 269.0 265.0 270.5 0.52 9 712 2581 -23.9 -27.2 74 3.3 -24.4 172 15 274.7 274.8 268.9 276.4 0.58 10 700 2705 -24.7 -28.3 72 3.6 -25.1 170 15 275.1 275.2 269.1 276.7 0.53 11 500 5070 -41.7 -46.0 63 4.3 -41.9 200 15 282.2 282.2 272.6 282.6 0.12 12 418 6256 -51.1 -55.3 61 4.2 -51.2 248 10 285.0 285.0 274.1 285.1 0.05 13 400 6540 -52.7 -57.1 59 4.4 -52.8 260 9 286.5 286.5 274.9 286.6 0.04 14 347 7446 -57.7 -62.0 58 4.3 -57.8 340 7 291.6 291.6 277.5 291.7 0.03 15 300 8360 -59.1 -63.4 57 4.3 -59.2 190 9 302.0 302.0 282.3 302.1 0.03 16 288 8617 -59.7 -63.9 58 4.2 -59.7 190 11 304.7 304.7 283.3 304.8 0.02 17 250 9510 -58.5 -62.9 57 4.4 -58.6 190 17 319.1 319.1 288.5 319.2 0.03 18 226 10146 -56.3 -60.7 58 4.4 -56.4 195 18 331.8 331.8 292.3 332.0 0.05 19 200 10920 -56.7 -61.5 55 4.8 -56.8 200 19 343.0 343.0 295.1 343.2 0.05 20 150 12740 -56.7 -62.7 47 6.0 -56.9 210 19 372.4 372.4 301.0 372.6 0.06 21 100 15320 -55.3 -63.3 36 8.0 -55.6 220 33 420.9 420.9 307.9 421.3 0.08 22 70 17610 -51.5 -62.5 26 11.0 -52.3 240 54 474.2 474.2 313.0 474.9 0.12 23 58 18837 -49.1 -62.0 21 12.8 -50.4 250 69 505.8 505.8 315.4 506.8 0.16 24 57 18952 -48.9 -61.9 21 13.0 -50.3 508.8 508.9 315.7 509.8 0.16 TRP 347 7446 -57.7 -62.0 58 4.3 -57.8 340 7 291.6 291.6 277.5 291.7 0.03 WND 58 18837 -49.1 -62.0 21 12.8 -50.4 250 69 505.8 505.8 315.4 506.8 0.16 Sounding variables and indices 1000-500 mb thick: 4964.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 70.70 % Est. max temperature: -7.77 C = 18.01 F Sfc-Lift cond lev (LCL): 950.46 mb = 472.61 m = 1550.54 ft T: -26.10 C 700-500 lapse rate: 7.19 C/km ThetaE index: 0.57 C Layer 850.0- 758.0 mb Conv cond level (CCL): 1000.00 mb = 106.00 m = 347.76 ft Mean mixing ratio: 0.32 g/kg Conv temperature: -29.11 C = -20.40 F Cap Strength: 22.59 C Lifted Index: 26.13 C Risk: None Lifted Index @300 mb: 36.62 C Lifted Index @700 mb: 22.59 C Showalter Index: 12.98 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 17.80 C K Index: -6.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.58 J/kg Max Up Vert Vel: 8.55 m/s Conv Inhibition (B-): 39037.27 J/kg Cap Strength: 26.09 C Lift Cond Lev (LCL): 904.21 mb = 835.03 m = 2739.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 219 at 9 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 1009 43 230 1 0.8 0.6 | 38 8 -5.0 -6.5 1 1000 106 225 1 0.7 0.7 | 38 8 -5.1 -6.4 2 925 669 180 5 0.0 5.0 | 70 6 -5.8 -2.1 3 850 1290 190 11 1.9 10.8 | 134 5 -3.9 3.7 4 700 2705 170 15 -2.6 14.8 | 132 11 -8.4 7.6 5 500 5070 200 15 5.1 14.1 | 175 7 -0.6 6.9 6 400 6540 260 9 8.9 1.6 | 331 6 3.1 -5.6 7 347 7446 340 7 2.4 -6.6 | 14 14 -3.4 -13.7 8 300 8360 190 9 1.6 8.9 | 112 5 -4.2 1.7 9 250 9510 190 17 3.0 16.7 | 164 10 -2.8 9.6 10 200 10920 200 19 6.5 17.9 | 184 11 0.7 10.7 11 150 12740 210 19 9.5 16.5 | 202 10 3.7 9.3 12 100 15320 220 33 21.2 25.3 | 220 24 15.4 18.1 13 70 17610 240 54 46.8 27.0 | 244 46 41.0 19.9 Wind Parameters Mean winds (0-6000m): 188.9 at 12.2 knts Storm direction: 218.9 at 9.2 knts Shear (0-3000m) pos: 0.6 neg: 1.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 17.0 neg: -1.3 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.80 Bulk Shear: 13.07 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 ------------------------------------------------------------------------------- 500 198 2 46 7| 0.0 3.5 3.5| 4.1 0.0 4.1 8.2 0.67| 3.6 2.4 1000 186 4 61 6| 0.0 4.1 4.1| 11.0 0.0 11.0 11.0 0.84| 4.3 3.6 1500 188 6 80 5| 1.1 2.7 3.8| 14.6 0.0 14.6 9.7 0.82| 4.0 3.3 2000 186 8 97 5| 0.8 2.4 3.2| 14.6 -0.1 14.5 7.3 0.70| 3.6 2.5 2500 182 9 109 6| 0.6 2.3 2.9| 14.6 -1.0 13.7 5.5 0.58| 3.3 1.9 3000 179 10 116 7| 0.6 1.9 2.5| 17.0 -1.3 15.7 5.2 0.57| 3.0 1.7 4000 180 11 125 7| 0.7 1.4 2.1| 23.9 -1.3 22.6 5.6 0.60| 2.7 1.6 5000 183 12 134 7| 0.8 1.1 2.0| 29.8 -1.3 28.5 5.7 0.64| 2.5 1.6 6000 189 12 142 6| 1.1 1.0 2.1| 39.9 -1.3 38.6 6.4 0.71| 2.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20260108.00.gif