UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 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 46 -28.5 -31.8 73 3.3 -28.7 70 1 244.0 244.1 243.8 244.7 0.26 1 1000 110 -27.7 -32.2 65 4.5 -28.0 90 1 245.4 245.5 245.1 246.1 0.26 2 964 375 -24.3 -28.6 68 4.3 -24.7 118 5 251.5 251.5 250.8 252.5 0.37 3 925 676 -24.1 -28.0 70 3.9 -24.5 150 9 254.7 254.7 253.7 255.8 0.41 4 882 1024 -22.3 -25.9 72 3.6 -22.7 147 14 260.0 260.1 258.3 261.5 0.52 5 850 1294 -23.1 -26.7 72 3.6 -23.5 145 17 261.9 262.0 259.8 263.4 0.51 6 777 1949 -24.9 -28.4 73 3.5 -25.3 154 21 266.8 266.9 263.3 268.2 0.47 7 733 2370 -28.5 -31.6 75 3.1 -28.8 160 23 267.4 267.4 263.6 268.5 0.37 8 700 2700 -27.7 -30.4 78 2.7 -28.0 165 25 271.8 271.9 266.8 273.1 0.44 9 691 2793 -27.7 -30.3 78 2.6 -28.0 165 25 272.8 272.9 267.4 274.2 0.45 10 621 3554 -31.7 -34.5 76 2.8 -31.9 167 25 276.7 276.8 269.7 277.7 0.33 11 500 5050 -43.1 -46.8 67 3.7 -43.2 170 25 280.5 280.5 271.6 280.9 0.11 12 400 6520 -53.5 -57.3 63 3.8 -53.6 170 27 285.5 285.5 274.3 285.6 0.04 13 399 6536 -53.7 -57.5 63 3.8 -53.8 170 27 285.4 285.4 274.3 285.5 0.04 14 308 8184 -57.7 -61.6 61 3.9 -57.8 175 23 301.7 301.7 282.1 301.8 0.03 15 300 8350 -57.1 -61.0 61 3.9 -57.2 175 23 304.9 304.9 283.4 305.0 0.03 16 250 9500 -57.3 -61.6 58 4.3 -57.4 185 21 320.9 320.9 289.0 321.0 0.04 17 200 10920 -55.3 -59.8 57 4.5 -55.4 190 19 345.2 345.2 295.6 345.5 0.06 18 150 12750 -55.9 -61.9 47 6.0 -56.1 190 19 373.8 373.8 301.2 374.0 0.06 19 100 15340 -53.9 -60.9 42 7.0 -54.2 220 33 423.6 423.6 308.2 424.1 0.11 20 70 17660 -49.5 -58.5 34 9.0 -50.4 230 52 478.5 478.5 313.4 479.7 0.20 21 63 18347 -49.5 -59.5 30 10.0 -50.5 230 57 493.1 493.2 314.5 494.3 0.20 22 55 19237 -47.9 -58.9 27 11.0 -49.3 230 64 516.3 516.4 316.2 517.9 0.25 23 50 19860 -50.7 -61.7 26 11.0 -51.9 230 69 524.0 524.1 316.6 525.2 0.19 24 47 20263 -50.9 -62.9 23 12.0 -52.2 231 72 532.9 532.9 317.2 534.0 0.17 25 47 20263 -50.9 -62.9 23 12.0 -52.2 231 72 532.9 532.9 317.2 534.0 0.17 26 44 20695 -48.7 -60.7 24 12.0 -50.3 231 75 548.4 548.5 318.1 550.1 0.25 27 39 21485 -50.1 -63.1 20 13.0 -51.7 232 81 564.1 564.2 318.9 565.5 0.20 28 37 21832 -47.1 -61.1 19 14.0 -49.4 233 83 580.4 580.5 319.8 582.4 0.28 29 30 23210 -50.5 -65.5 15 15.0 -52.6 235 93 607.0 607.0 321.0 608.4 0.19 30 27 23903 -48.3 -64.3 14 16.0 -51.1 235 97 631.7 631.8 322.0 633.7 0.25 31 26 24152 -47.5 -64.5 12 17.0 -50.6 235 98 640.8 640.9 322.4 642.9 0.25 32 20 25880 -50.3 -68.3 10 18.0 -53.4 235 108 682.2 682.3 323.9 683.9 0.19 33 19 26214 -50.9 -68.9 10 18.0 -53.9 690.4 690.5 324.1 692.0 0.19 34 18 26567 -50.3 -68.9 9 18.6 -53.6 235 110 703.2 703.3 324.6 704.9 0.20 35 16 27338 -48.9 -68.9 8 20.0 -52.9 731.7 731.8 325.5 733.8 0.22 TRP 308 8184 -57.7 -61.6 61 3.9 -57.8 175 23 301.7 301.7 282.1 301.8 0.03 WND 18 26567 -50.3 -68.9 9 18.6 -53.6 235 110 703.2 703.3 324.6 704.9 0.20 Sounding variables and indices 1000-500 mb thick: 4940.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 72.69 % Est. max temperature: -11.08 C = 12.05 F Sfc-Lift cond lev (LCL): 954.35 mb = 448.46 m = 1471.32 ft T: -24.25 C 700-500 lapse rate: 6.55 C/km Conv cond level (CCL): 594.06 mb = 3860.31 m = 12664.92 ft Mean mixing ratio: 0.36 g/kg Conv temperature: 5.08 C = 41.15 F Cap Strength: 21.54 C Lifted Index: 23.27 C Risk: None Lifted Index @300 mb: 37.33 C Lifted Index @700 mb: 17.98 C Showalter Index: 14.13 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.40 C K Index: -9.40 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.00 J/kg Max Up Vert Vel: 9.49 m/s Conv Inhibition (B-): 62313.67 J/kg Cap Strength: 23.19 C Lift Cond Lev (LCL): 895.98 mb = 908.78 m = 2981.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 194 at 16 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 46 70 1 -0.9 -0.3 | 17 16 -4.7 -15.6 1 1000 110 90 1 -1.0 0.0 | 17 16 -4.8 -15.2 2 925 676 150 9 -4.5 7.8 | 48 11 -8.3 -7.4 3 850 1294 145 17 -9.8 13.9 | 84 14 -13.5 -1.3 4 700 2700 165 25 -6.5 24.1 | 131 14 -10.2 8.9 5 500 5050 170 25 -4.3 24.6 | 139 12 -8.1 9.4 6 400 6520 170 27 -4.7 26.6 | 143 14 -8.4 11.4 7 308 8184 175 23 -2.0 22.9 | 143 10 -5.8 7.7 8 300 8350 175 23 -2.0 22.9 | 143 10 -5.8 7.7 9 250 9500 185 21 1.8 20.9 | 161 6 -1.9 5.7 10 200 10920 190 19 3.3 18.7 | 173 4 -0.5 3.5 11 150 12750 190 19 3.3 18.7 | 173 4 -0.5 3.5 12 100 15340 220 33 21.2 25.3 | 240 20 17.5 10.1 13 70 17660 230 52 39.8 33.4 | 243 40 36.1 18.2 14 50 19860 230 69 52.9 44.4 | 239 57 49.1 29.1 15 30 23210 235 93 76.2 53.3 | 242 82 72.4 38.1 16 20 25880 235 108 88.5 61.9 | 241 97 84.7 46.7 Wind Parameters Mean winds (0-6000m): 163.8 at 20.9 knts Storm direction: 193.8 at 15.7 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 93.2 neg: 0.0 tot: 93.2 m^2/s^2 ave: 31.1 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.05 Bulk Shear: 42.88 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 ------------------------------------------------------------------------------- 500 129 4 27 14| 7.0 0.0 7.0| 25.9 0.0 25.9 51.7 0.88| 7.5 6.6 1000 146 7 39 12| 7.0 0.0 7.0| 44.9 0.0 44.9 44.9 0.87| 7.5 6.5 1500 146 10 54 12| 6.3 0.0 6.3| 60.5 0.0 60.5 40.3 0.88| 6.7 5.9 2000 149 13 66 11| 5.5 0.0 5.5| 73.6 0.0 73.6 36.8 0.90| 6.0 5.4 2500 153 15 78 11| 5.0 0.0 5.0| 87.7 0.0 87.7 35.1 0.91| 5.6 5.1 3000 156 16 88 10| 4.3 0.0 4.3| 93.2 0.0 93.2 31.1 0.92| 5.0 4.5 4000 160 18 101 10| 3.2 0.0 3.2| 95.9 0.0 95.9 24.0 0.91| 3.8 3.5 5000 162 20 111 11| 2.6 0.0 2.6| 98.5 0.0 98.5 19.7 0.91| 3.2 2.9 6000 164 21 117 11| 2.2 0.1 2.3|100.8 0.0 100.8 16.8 0.89| 2.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20260108.12.gif