UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 29 NOV 25 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 1017 48 -37.1 -40.9 68 3.8 -37.2 240 5 234.9 234.9 234.8 235.2 0.11 1 1016 54 -36.9 -41.1 65 4.2 -37.0 240 5 235.2 235.2 235.1 235.5 0.10 2 1015 61 -31.1 -35.0 68 3.9 -31.3 239 6 241.0 241.0 240.9 241.5 0.19 3 1013 75 -27.1 -31.0 69 3.9 -27.4 239 7 245.1 245.2 244.9 245.9 0.28 4 1000 167 -25.3 -29.1 70 3.8 -25.6 235 13 247.9 247.9 247.5 248.8 0.34 5 973 368 -21.3 -24.9 73 3.6 -21.7 244 12 253.8 253.9 253.2 255.2 0.52 6 925 740 -22.7 -26.4 72 3.7 -23.1 260 9 256.1 256.2 255.0 257.4 0.48 7 875 1146 -24.9 -28.6 71 3.7 -25.3 240 8 257.9 258.0 256.4 259.1 0.41 8 866 1222 -22.9 -26.5 72 3.6 -23.3 237 7 260.8 260.8 258.8 262.2 0.51 9 850 1359 -22.3 -25.9 72 3.6 -22.8 230 7 262.8 262.9 260.5 264.3 0.54 10 839 1455 -21.7 -25.4 72 3.7 -22.2 231 8 264.4 264.5 261.7 266.0 0.58 11 801 1796 -21.3 -29.3 49 8.0 -22.2 233 11 268.4 268.4 264.3 269.6 0.42 12 743 2347 -23.5 -38.5 24 15.0 -24.8 237 15 271.8 271.8 266.3 272.4 0.18 13 700 2781 -25.7 -41.7 21 16.0 -26.9 240 19 274.0 274.0 267.7 274.5 0.14 14 640 3427 -29.1 -45.1 20 16.0 -30.1 237 18 277.3 277.3 269.7 277.6 0.11 15 500 5150 -40.9 -53.9 23 13.0 -41.3 230 15 283.2 283.2 273.1 283.3 0.05 16 463 5667 -44.1 -57.1 22 13.0 -44.4 225 14 285.5 285.5 274.3 285.6 0.04 17 400 6630 -51.1 -64.1 20 13.0 -51.3 215 13 288.6 288.6 276.0 288.6 0.02 18 309 8275 -59.1 -71.1 20 12.0 -59.2 185 15 299.5 299.5 281.1 299.5 0.01 19 300 8460 -58.9 -70.9 20 12.0 -59.0 190 13 302.3 302.3 282.3 302.4 0.01 20 250 9610 -57.1 -69.1 20 12.0 -57.2 175 19 321.2 321.2 289.1 321.2 0.01 21 200 11030 -55.5 -68.5 18 13.0 -55.7 200 19 344.9 344.9 295.5 345.0 0.02 22 150 12870 -54.7 -68.7 16 14.0 -55.0 175 29 375.8 375.8 301.6 375.9 0.02 23 100 15470 -52.7 -69.7 11 17.0 -53.3 180 42 425.9 425.9 308.4 426.1 0.03 24 92 16009 -52.3 -70.3 10 18.0 -53.0 437.0 437.0 309.6 437.1 0.03 TRP 309 8275 -59.1 -71.1 20 12.0 -59.2 185 15 299.5 299.5 281.1 299.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 4983.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 39.15 % Est. max temperature: -11.45 C = 11.39 F Sfc-Lift cond lev (LCL): 952.13 mb = 527.12 m = 1729.39 ft T: -21.90 C 700-500 lapse rate: 6.42 C/km ThetaE index: 0.00 C Layer 1017.0--13503016538810089472.0 mb Conv cond level (CCL): 1016.00 mb = 54.24 m = 177.94 ft Mean mixing ratio: 0.44 g/kg Conv temperature: -26.10 C = -14.99 F Cap Strength: 21.04 C Lifted Index: 24.30 C Risk: None Lifted Index @300 mb: 34.54 C Lifted Index @700 mb: 18.75 C Showalter Index: 15.56 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.00 C K Index: -23.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.34 J/kg Max Up Vert Vel: 9.73 m/s Conv Inhibition (B-): 29354.68 J/kg Cap Strength: 24.28 C Lift Cond Lev (LCL): 912.31 mb = 841.06 m = 2759.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 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 1017 48 240 5 4.3 2.5 | 105 6 -6.2 1.7 1 1000 167 235 13 10.6 7.5 | 181 7 0.1 6.7 2 925 740 260 9 8.9 1.6 | 115 2 -1.6 0.8 3 850 1359 230 7 5.4 4.5 | 126 6 -5.1 3.7 4 700 2781 240 19 16.5 9.5 | 214 11 5.9 8.7 5 500 5150 230 15 11.5 9.6 | 186 9 1.0 8.9 6 400 6630 215 13 7.5 10.6 | 163 10 -3.1 9.9 7 309 8275 185 15 1.3 14.9 | 147 17 -9.2 14.2 8 300 8460 190 13 2.3 12.8 | 146 15 -8.2 12.0 9 250 9610 175 19 -1.7 18.9 | 146 22 -12.2 18.1 10 200 11030 200 19 6.5 17.9 | 167 18 -4.0 17.1 11 150 12870 175 29 -2.5 28.9 | 155 31 -13.0 28.1 12 100 15470 180 42 0.0 42.0 | 166 43 -10.5 41.2 Wind Parameters Mean winds (0-6000m): 235.7 at 14.0 knts Storm direction: 265.7 at 10.5 knts Shear (0-3000m) pos: 2.7 neg: 0.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 30.4 neg: -3.3 tot: 27.1 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 33.69 Bulk Shear: 1.41 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 ------------------------------------------------------------------------------- 500 241 11 169 5| 5.7 0.0 5.7| 10.5 -1.0 9.5 19.0 0.61| 11.7 7.2 1000 246 10 157 4| 2.8 1.3 4.2| 10.9 -1.9 9.0 9.0 0.37| 8.1 3.0 1500 244 9 146 4| 1.9 1.3 3.2| 13.3 -2.2 11.1 7.4 0.37| 6.7 2.4 2000 241 10 151 4| 2.5 1.0 3.4| 20.0 -2.2 17.8 8.9 0.48| 6.1 2.9 2500 240 11 164 5| 2.9 0.8 3.6| 27.1 -2.2 24.9 10.0 0.53| 5.8 3.0 3000 240 12 178 5| 2.7 0.6 3.3| 30.4 -3.3 27.1 9.0 0.52| 5.2 2.7 4000 239 13 189 6| 2.0 0.7 2.7| 30.4 -8.5 21.8 5.5 0.42| 4.2 1.8 5000 238 14 191 7| 1.6 0.8 2.4| 30.4 -13.4 17.0 3.4 0.34| 3.6 1.2 6000 236 14 189 7| 1.3 0.9 2.2| 30.4 -19.9 10.5 1.8 0.24| 3.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251129.00.gif