UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 17 JAN 26 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 1037 69 -22.7 -26.4 72 3.7 -23.1 135 15 247.9 247.9 247.7 249.0 0.43 1 1000 336 -21.3 -25.2 71 3.9 -21.7 140 19 251.9 251.9 251.4 253.2 0.49 2 988 425 -18.1 -21.8 73 3.7 -18.6 152 18 255.9 256.0 255.3 257.8 0.68 3 938 812 -18.3 -21.9 73 3.6 -18.8 202 14 259.6 259.7 258.3 261.5 0.71 4 925 916 -17.5 -22.5 65 5.0 -18.3 215 13 261.4 261.5 259.7 263.3 0.68 5 850 1553 -14.9 -30.9 24 16.0 -17.1 245 13 270.5 270.6 265.7 271.6 0.34 6 706 2937 -22.3 -29.3 53 7.0 -23.2 240 13 277.1 277.2 270.2 278.6 0.48 7 700 3000 -22.9 -29.9 53 7.0 -23.8 240 13 277.1 277.2 270.2 278.5 0.46 8 625 3816 -30.5 -35.5 62 5.0 -30.9 297 14 277.6 277.6 270.2 278.5 0.30 9 615 3931 -26.9 -31.7 64 4.8 -27.5 305 15 283.0 283.1 273.6 284.4 0.44 10 566 4526 -28.9 -32.9 68 4.0 -29.3 347 16 287.4 287.5 276.0 288.8 0.42 11 526 5045 -32.7 -37.3 63 4.6 -33.1 24 16 289.0 289.0 276.6 289.9 0.29 12 500 5400 -34.1 -41.1 49 7.0 -34.6 50 17 291.5 291.5 277.7 292.2 0.21 13 457 6028 -37.7 -49.7 27 12.0 -38.2 52 36 294.6 294.6 279.0 294.9 0.09 14 406 6839 -42.9 -56.6 21 13.8 -43.3 55 60 298.0 298.0 280.6 298.2 0.04 15 400 6940 -43.5 -57.5 20 14.0 -43.9 55 52 298.5 298.5 280.7 298.6 0.04 16 398 6973 -43.7 -57.7 20 14.0 -44.1 55 52 298.6 298.6 280.8 298.8 0.04 17 332 8159 -53.3 -65.3 22 12.0 -53.5 58 42 301.4 301.4 281.9 301.4 0.02 18 300 8800 -58.3 -69.3 23 11.0 -58.4 60 36 303.2 303.2 282.7 303.2 0.01 19 280 9233 -61.5 -72.5 22 11.0 -61.6 62 38 304.6 304.6 283.2 304.6 0.01 20 250 9930 -66.7 -76.7 23 10.0 -66.7 65 42 306.9 306.9 284.1 306.9 0.00 21 219 10720 -71.1 -81.1 21 10.0 -71.1 60 40 312.0 312.0 286.0 312.0 0.00 22 200 11260 -68.3 -78.3 22 10.0 -68.4 55 31 324.6 324.6 290.2 324.6 0.00 23 167 12343 -68.7 -77.7 26 9.0 -68.8 55 25 341.1 341.1 294.6 341.1 0.01 24 154 12831 -66.7 -75.7 27 9.0 -66.8 55 22 352.5 352.5 297.2 352.6 0.01 25 150 12990 -67.5 -76.5 27 9.0 -67.5 55 21 353.8 353.8 297.4 353.8 0.01 26 123 14186 -67.5 -76.5 27 9.0 -67.6 53 19 374.5 374.5 301.4 374.5 0.01 27 111 14800 -70.5 -79.5 25 9.0 -70.5 51 18 380.0 380.0 302.2 380.0 0.01 28 100 15420 -70.3 -79.3 25 9.0 -70.4 50 17 391.9 391.9 304.0 391.9 0.01 29 85 16379 -72.1 -82.1 21 10.0 -72.2 66 14 406.9 406.9 306.1 406.9 0.01 30 70 17520 -72.3 -82.3 21 10.0 -72.3 85 11 429.7 429.7 308.8 429.7 0.01 31 67 17778 -72.9 -82.9 21 10.0 -73.0 87 11 433.8 433.8 309.3 433.9 0.01 32 56 18824 -75.9 -84.9 23 9.0 -75.9 95 12 449.8 449.8 310.8 449.8 0.01 33 50 19480 -75.5 -84.5 23 9.0 -75.6 100 13 465.6 465.6 312.3 465.6 0.01 34 42 20489 -75.5 -85.5 19 10.0 -75.6 489.4 489.4 314.2 489.4 0.01 TRP 219 10720 -71.1 -81.1 21 10.0 -71.1 60 40 312.0 312.0 286.0 312.0 0.00 WND 406 6839 -42.9 -56.6 21 13.8 -43.3 55 60 298.0 298.0 280.6 298.2 0.04 Sounding variables and indices 1000-500 mb thick: 5064.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 55.18 % Est. max temperature: -4.47 C = 23.96 F Sfc-Lift cond lev (LCL): 975.15 mb = 522.82 m = 1715.26 ft T: -18.15 C 700-500 lapse rate: 4.67 C/km ThetaE index: 0.08 C Layer 700.0- 615.0 mb Conv cond level (CCL): 650.20 mb = 3531.26 m = 11585.36 ft Mean mixing ratio: 0.60 g/kg Conv temperature: 7.19 C = 44.94 F Cap Strength: 27.40 C Lifted Index: 29.04 C Risk: None Lifted Index @300 mb: 33.38 C Lifted Index @700 mb: 19.33 C Showalter Index: 16.51 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 3.20 C K Index: -18.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.62 J/kg Max Up Vert Vel: 10.06 m/s Conv Inhibition (B-): 37404.61 J/kg Cap Strength: 28.40 C Lift Cond Lev (LCL): 929.72 mb = 878.05 m = 2880.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 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 1037 69 135 15 -10.6 10.6 | 96 19 -18.6 1.8 1 1000 336 140 19 -12.2 14.6 | 106 21 -20.2 5.8 2 925 916 215 13 7.5 10.6 | 164 2 -0.5 1.9 3 850 1553 245 13 11.8 5.5 | 311 5 3.8 -3.3 4 700 3000 240 13 11.3 6.5 | 305 4 3.3 -2.3 5 500 5400 50 17 -13.0 -10.9 | 47 29 -21.0 -19.7 6 406 6839 55 60 -49.1 -34.4 | 53 72 -57.1 -43.2 7 400 6940 55 52 -42.6 -29.8 | 53 64 -50.6 -38.6 8 300 8800 60 36 -31.2 -18.0 | 56 47 -39.2 -26.8 9 250 9930 65 42 -38.1 -17.7 | 60 53 -46.1 -26.5 10 219 10720 60 40 -34.6 -20.0 | 56 51 -42.6 -28.8 11 200 11260 55 31 -25.4 -17.8 | 51 43 -33.4 -26.6 12 150 12990 55 21 -17.2 -12.0 | 50 33 -25.2 -20.8 13 100 15420 50 17 -13.0 -10.9 | 47 29 -21.0 -19.7 14 70 17520 85 11 -11.0 -1.0 | 63 21 -19.0 -9.7 15 50 19480 100 13 -12.8 2.3 | 73 22 -20.8 -6.5 Wind Parameters Mean winds (0-6000m): 192.3 at 15.8 knts Storm direction: 222.3 at 11.9 knts Shear (0-3000m) pos: 4.0 neg: 0.1 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): -145.9 deg Storm rel helicity (0-3000m) pos: 56.2 neg: -0.5 tot: 55.7 m^2/s^2 ave: 18.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.15 Bulk Shear: 23.53 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 ------------------------------------------------------------------------------- 500 145 17 107 19| 9.9 0.0 9.9| 44.1 0.0 44.1 88.3 0.69| 13.7 9.5 1000 165 16 118 14| 10.0 0.0 10.0| 53.9 0.0 53.9 53.9 0.56| 13.9 7.8 1500 186 15 133 9| 7.9 0.0 7.9| 55.8 0.0 55.8 37.2 0.57| 11.1 6.3 2000 201 14 150 5| 5.9 0.1 6.0| 55.8 -0.2 55.6 27.8 0.56| 8.4 4.7 2500 211 14 168 3| 4.7 0.2 4.9| 55.8 -0.4 55.4 22.2 0.54| 6.8 3.7 3000 217 14 191 2| 4.0 0.1 4.2| 56.2 -0.5 55.7 18.6 0.53| 5.9 3.1 4000 232 14 275 3| 3.9 0.1 4.0| 89.2 -0.5 88.6 22.2 0.53| 6.7 3.5 5000 235 14 278 4| 2.7 0.1 2.8|201.1 -0.5 200.6 40.1 0.63| 7.3 4.6 6000 192 16 145 8| 3.3 0.1 3.4|274.1 -0.5 273.6 45.6 0.55| 8.4 4.6 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20260117.12.gif