UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 9 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 1011 43 -31.7 -35.1 72 3.4 -31.9 220 1 240.7 240.7 240.5 241.2 0.19 1 1008 64 -30.1 -33.5 72 3.4 -30.3 216 2 242.5 242.5 242.3 243.1 0.22 2 1000 121 -29.7 -33.1 72 3.4 -29.9 205 5 243.4 243.5 243.2 244.1 0.24 3 925 683 -25.7 -29.0 74 3.3 -26.0 190 11 253.0 253.1 252.2 254.1 0.38 4 905 841 -24.9 -28.3 73 3.4 -25.2 195 13 255.4 255.5 254.3 256.6 0.41 5 889 971 -21.3 -24.6 75 3.3 -21.7 199 14 260.5 260.6 258.8 262.1 0.59 6 850 1300 -23.3 -27.3 70 4.0 -23.8 210 17 261.7 261.8 259.5 263.1 0.48 7 769 2028 -26.9 -30.3 73 3.4 -27.2 215 26 265.5 265.5 262.2 266.6 0.40 8 751 2199 -26.5 -30.0 72 3.5 -26.9 216 28 267.7 267.8 263.9 268.9 0.42 9 710 2604 -27.1 -32.1 62 5.0 -27.6 219 34 271.4 271.4 266.3 272.5 0.36 10 700 2706 -27.7 -33.7 57 6.0 -28.3 220 35 271.8 271.9 266.5 272.8 0.32 11 646 3277 -31.5 -39.5 45 8.0 -32.0 216 33 273.8 273.8 267.6 274.4 0.19 12 500 5050 -41.1 -49.1 42 8.0 -41.4 205 27 282.9 282.9 273.0 283.2 0.09 13 400 6530 -51.1 -58.1 43 7.0 -51.2 195 35 288.6 288.6 276.0 288.7 0.04 14 325 7858 -58.9 -64.9 46 6.0 -59.0 190 38 295.5 295.5 279.3 295.5 0.02 15 300 8360 -59.3 -65.3 46 6.0 -59.3 190 31 301.8 301.8 282.1 301.8 0.02 16 250 9500 -58.9 -64.9 46 6.0 -59.0 180 27 318.5 318.5 288.3 318.6 0.02 17 235 9890 -58.9 -64.9 46 6.0 -59.0 184 27 324.2 324.2 290.0 324.3 0.03 18 223 10223 -55.3 -62.3 41 7.0 -55.4 188 27 334.6 334.6 293.0 334.8 0.04 19 200 10920 -55.5 -62.5 41 7.0 -55.6 195 27 344.9 344.9 295.5 345.1 0.04 20 150 12750 -54.3 -63.3 32 9.0 -54.6 200 23 376.5 376.5 301.7 376.8 0.05 21 107 14915 -55.1 -66.1 24 11.0 -55.5 212 33 413.2 413.2 306.9 413.4 0.05 22 100 15350 -52.5 -64.5 22 12.0 -53.1 215 35 426.3 426.3 308.4 426.6 0.07 23 70 17660 -51.5 -65.5 17 14.0 -52.4 220 48 474.2 474.2 313.0 474.7 0.08 24 53 19466 -51.5 -68.5 11 17.0 -52.7 513.5 513.5 315.9 513.9 0.07 TRP 325 7858 -58.9 -64.9 46 6.0 -59.0 190 38 295.5 295.5 279.3 295.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 4929.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 58.71 % Est. max temperature: -10.96 C = 12.28 F Sfc-Lift cond lev (LCL): 954.11 mb = 459.60 m = 1507.86 ft T: -27.29 C 700-500 lapse rate: 5.72 C/km ThetaE index: 0.00 C Layer 1011.0- 0.0 mb Conv cond level (CCL): 573.43 mb = 4101.75 m = 13457.02 ft Mean mixing ratio: 0.31 g/kg Conv temperature: 5.80 C = 42.44 F Cap Strength: 21.74 C Lifted Index: 27.61 C Risk: None Lifted Index @300 mb: 37.18 C Lifted Index @700 mb: 20.50 C Showalter Index: 16.36 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 13.80 C K Index: -15.50 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 4.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.76 J/kg Max Up Vert Vel: 7.04 m/s Conv Inhibition (B-): 41137.19 J/kg Cap Strength: 27.57 C Lift Cond Lev (LCL): 911.01 mb = 793.31 m = 2602.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 19 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 1011 43 220 1 0.6 0.8 | 62 18 -16.0 -8.6 1 1000 121 205 5 2.1 4.5 | 72 15 -14.5 -4.8 2 925 683 190 11 1.9 10.8 | 96 15 -14.7 1.5 3 850 1300 210 17 8.5 14.7 | 123 10 -8.1 5.4 4 700 2706 220 35 22.5 26.8 | 199 18 5.8 17.5 5 500 5050 205 27 11.4 24.5 | 161 16 -5.2 15.1 6 400 6530 195 35 9.1 33.8 | 163 26 -7.6 24.5 7 325 7858 190 38 6.6 37.4 | 160 30 -10.1 28.1 8 300 8360 190 31 5.4 30.5 | 152 24 -11.3 21.2 9 250 9500 180 27 0.0 27.0 | 137 24 -16.6 17.6 10 200 10920 195 27 7.0 26.1 | 150 19 -9.7 16.7 11 150 12750 200 23 7.9 21.6 | 144 15 -8.8 12.3 12 100 15350 215 35 20.1 28.7 | 190 20 3.4 19.3 13 70 17660 220 48 30.9 36.8 | 207 31 14.2 27.4 Wind Parameters Mean winds (0-6000m): 210.7 at 25.5 knts Storm direction: 240.7 at 19.1 knts Shear (0-3000m) pos: 4.2 neg: 1.7 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 131.5 deg Storm rel helicity (0-3000m) pos: 105.6 neg: -7.0 tot: 98.6 m^2/s^2 ave: 32.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.51 Bulk Shear: 48.20 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 7 78 15| 0.0 8.9 8.9| 30.2 0.0 30.2 60.4 0.85| 9.0 7.7 1000 196 9 88 14| 2.7 4.4 7.1| 48.1 0.0 48.1 48.1 0.84| 7.5 6.4 1500 202 12 97 12| 3.9 3.0 6.9| 63.6 0.0 63.6 42.4 0.85| 7.3 6.2 2000 207 15 110 11| 4.6 2.2 6.9| 80.8 0.0 80.8 40.4 0.87| 7.1 6.2 2500 211 18 128 10| 5.1 1.8 6.8| 99.8 0.0 99.8 39.9 0.85| 7.1 6.0 3000 213 20 144 9| 4.2 1.7 5.9|105.6 -7.0 98.6 32.9 0.76| 6.5 4.9 4000 214 23 160 11| 3.2 1.2 4.4|105.6 -28.8 76.8 19.2 0.56| 5.5 3.1 5000 213 25 164 12| 2.5 1.1 3.6|105.6 -48.8 56.8 11.4 0.41| 4.9 2.0 6000 211 25 164 13| 2.1 1.4 3.5|108.8 -48.8 60.0 10.0 0.37| 4.6 1.7 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20260109.00.gif