UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 28 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 45 -29.1 -32.4 73 3.3 -29.3 240 3 242.9 242.9 242.7 243.5 0.25 1 1004 137 -28.7 -32.5 70 3.8 -29.0 2 21 244.2 244.2 243.9 244.8 0.25 2 1000 166 -27.5 -31.2 71 3.7 -27.8 40 27 245.6 245.7 245.4 246.4 0.28 3 985 275 -22.9 -26.6 72 3.7 -23.3 13 23 251.3 251.4 250.8 252.5 0.44 4 964 433 -21.3 -24.4 76 3.1 -21.7 334 17 254.5 254.6 253.8 256.0 0.55 5 925 736 -22.7 -26.0 74 3.3 -23.1 260 5 256.1 256.2 255.0 257.5 0.50 6 858 1287 -24.1 -27.7 72 3.6 -24.5 144 10 260.2 260.3 258.3 261.5 0.46 7 850 1356 -23.7 -27.2 73 3.5 -24.1 130 11 261.3 261.4 259.2 262.7 0.48 8 813 1682 -21.9 -24.8 77 2.9 -22.3 137 11 266.6 266.7 263.5 268.4 0.63 9 803 1773 -21.7 -25.0 75 3.3 -22.2 139 11 267.7 267.8 264.3 269.5 0.63 10 738 2391 -24.1 -35.1 36 11.0 -25.2 152 11 271.7 271.7 266.3 272.5 0.26 11 700 2775 -25.3 -39.3 26 14.0 -26.5 160 11 274.5 274.5 268.0 275.0 0.18 12 650 3311 -27.1 -43.1 20 16.0 -28.3 153 15 278.3 278.3 270.4 278.7 0.13 13 628 3558 -28.5 -44.5 20 16.0 -29.6 150 17 279.5 279.5 271.1 279.8 0.12 14 509 5037 -36.7 -46.7 35 10.0 -37.2 132 30 286.8 286.8 275.2 287.2 0.11 15 500 5160 -37.7 -46.7 38 9.0 -38.1 130 31 287.1 287.1 275.3 287.5 0.11 16 400 6660 -48.7 -54.7 50 6.0 -48.8 125 35 291.7 291.7 277.6 291.9 0.06 17 391 6809 -49.9 -54.9 56 5.0 -50.0 125 35 292.0 292.0 277.7 292.2 0.06 18 371 7149 -51.5 -57.5 49 6.0 -51.6 126 34 294.3 294.3 278.9 294.5 0.04 19 300 8500 -59.1 -64.1 52 5.0 -59.2 130 33 302.0 302.0 282.2 302.1 0.02 20 281 8910 -61.3 -66.3 51 5.0 -61.3 130 33 304.6 304.6 283.2 304.6 0.02 21 250 9640 -60.7 -65.5 53 4.8 -60.7 135 33 315.8 315.8 287.4 315.9 0.02 22 200 11050 -55.1 -60.1 54 5.0 -55.2 150 25 345.5 345.5 295.7 345.8 0.06 23 150 12880 -55.9 -62.9 41 7.0 -56.1 165 33 373.8 373.8 301.2 374.0 0.05 24 100 15480 -52.9 -63.9 25 11.0 -53.4 185 40 425.5 425.5 308.4 425.9 0.07 25 70 17810 -46.9 -62.9 14 16.0 -48.4 180 64 484.1 484.1 313.8 484.7 0.12 26 63 18511 -45.1 -62.1 13 17.0 -47.0 182 71 502.8 502.9 315.2 503.7 0.14 27 50 20070 -40.5 -61.5 9 21.0 -44.0 185 85 548.0 548.1 318.1 549.3 0.19 28 48 20348 -41.1 -63.1 8 22.0 -44.6 553.0 553.1 318.3 554.2 0.16 29 41 21407 -46.3 -69.3 6 23.0 -49.0 565.6 565.6 319.0 566.1 0.08 30 38 21916 -43.1 -67.1 5 24.0 -46.8 586.1 586.2 320.0 587.0 0.12 31 33 22863 -44.9 -69.7 5 24.8 -48.4 185 108 605.5 605.5 320.9 606.2 0.10 32 32 23068 -45.3 -70.3 4 25.0 -48.8 609.8 609.8 321.1 610.5 0.09 TRP 281 8910 -61.3 -66.3 51 5.0 -61.3 130 33 304.6 304.6 283.2 304.6 0.02 WND 33 22863 -44.9 -69.7 5 24.8 -48.4 185 108 605.5 605.5 320.9 606.2 0.10 Sounding variables and indices 1000-500 mb thick: 4994.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 45.83 % Est. max temperature: -12.27 C = 9.92 F Sfc-Lift cond lev (LCL): 961.82 mb = 449.82 m = 1475.78 ft T: -21.38 C 700-500 lapse rate: 5.20 C/km ThetaE index: 0.00 C Layer 1017.0- -0.0 mb Conv cond level (CCL): 1004.00 mb = 137.30 m = 450.45 ft Mean mixing ratio: 0.45 g/kg Conv temperature: -25.33 C = -13.59 F Cap Strength: 27.73 C Lifted Index: 27.79 C Risk: None Lifted Index @300 mb: 34.57 C Lifted Index @700 mb: 19.45 C Showalter Index: 20.08 C Risk: None Total Totals Index: 24.50 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 10.50 C K Index: -27.20 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 5.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.05 J/kg Max Up Vert Vel: 10.49 m/s Conv Inhibition (B-): 53747.34 J/kg Cap Strength: 27.74 C Lift Cond Lev (LCL): 918.02 mb = 791.56 m = 2596.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 162 at 14 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 45 240 3 2.6 1.5 | 329 14 6.9 -11.6 1 1000 166 40 27 -17.4 -20.7 | 21 36 -13.0 -33.8 2 925 736 260 5 4.9 0.9 | 323 15 9.3 -12.3 3 850 1356 130 11 -8.4 7.1 | 34 7 -4.1 -6.1 4 700 2775 160 11 -3.8 10.3 | 349 3 0.6 -2.8 5 500 5160 130 31 -23.7 19.9 | 109 21 -19.4 6.8 6 400 6660 125 35 -28.7 20.1 | 106 25 -24.3 6.9 7 300 8500 130 33 -25.3 21.2 | 111 22 -21.0 8.1 8 281 8910 130 33 -25.3 21.2 | 111 22 -21.0 8.1 9 250 9640 135 33 -23.3 23.3 | 118 22 -19.0 10.2 10 200 11050 150 25 -12.5 21.7 | 136 12 -8.2 8.5 11 150 12880 165 33 -8.5 31.9 | 167 19 -4.2 18.7 12 100 15480 185 40 3.5 39.8 | 196 28 7.8 26.7 13 70 17810 180 64 0.0 64.0 | 185 51 4.3 50.9 14 50 20070 185 85 7.4 84.7 | 189 72 11.7 71.5 Wind Parameters Mean winds (0-6000m): 131.8 at 18.5 knts Storm direction: 161.8 at 13.8 knts Shear (0-3000m) pos: 1.9 neg: 4.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 74.8 deg Storm rel helicity (0-3000m) pos: 114.7 neg: -217.1 tot: -102.4 m^2/s^2 ave: -34.1 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 15.7 stream: -0.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.44 Bulk Shear: 124.46 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 20 19 4 31| 11.9 0.0 11.9| 99.8-191.7 -91.9 -183.7 -0.11| 56.8 -6.0 1000 32 13 6 24| 5.9 8.8 14.7|103.4-214.0-110.6 -110.6 -0.14| 37.6 -5.1 1500 66 12 20 19| 4.0 8.0 12.0|114.0-214.2-100.2 -66.8 -0.03| 29.0 -0.7 2000 95 12 31 14| 3.0 6.0 9.0|114.0-215.1-101.1 -50.6 -0.03| 22.3 -0.7 2500 113 12 36 11| 2.6 4.8 7.4|114.0-216.5-102.5 -41.0 -0.05| 18.2 -0.9 3000 125 12 39 8| 1.9 4.0 5.9|114.7-217.1-102.4 -34.1 -0.04| 15.7 -0.6 4000 136 13 51 6| 1.4 4.2 5.6|116.6-217.1-100.6 -25.1 -0.01| 13.0 -0.1 5000 134 16 72 7| 1.1 4.3 5.4|116.6-224.9-108.3 -21.7 -0.02| 11.4 -0.3 6000 132 18 85 9| 0.9 3.9 4.8|116.6-231.2-114.6 -19.1 -0.03| 9.9 -0.3 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251128.12.gif