UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 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 1019 46 -36.5 -40.2 69 3.7 -36.6 240 3 235.4 235.4 235.3 235.7 0.11 1 1017 60 -30.1 -34.0 69 3.9 -30.3 238 4 241.9 241.9 241.7 242.5 0.21 2 1016 67 -27.7 -31.7 69 4.0 -28.0 237 5 244.3 244.4 244.1 245.1 0.26 3 1000 180 -24.7 -28.7 69 4.0 -25.1 220 15 248.4 248.5 248.1 249.4 0.36 4 983 306 -21.3 -25.1 71 3.8 -21.7 231 15 253.1 253.2 252.5 254.5 0.51 5 925 756 -18.9 -23.8 65 4.9 -19.6 270 15 260.0 260.1 258.4 261.7 0.60 6 910 878 -17.7 -23.7 59 6.0 -18.6 266 15 262.4 262.5 260.4 264.2 0.62 7 860 1300 -18.7 -27.7 45 9.0 -19.9 253 13 265.7 265.7 262.4 267.0 0.46 8 850 1387 -18.3 -27.3 45 9.0 -19.5 250 13 267.0 267.1 263.5 268.4 0.48 9 834 1529 -18.3 -26.3 49 8.0 -19.4 246 14 268.4 268.5 264.6 270.0 0.53 10 734 2472 -24.3 -29.3 63 5.0 -24.9 216 24 271.9 271.9 266.8 273.2 0.46 11 701 2808 -23.9 -28.1 68 4.2 -24.4 205 27 275.9 276.0 269.6 277.5 0.54 12 700 2818 -23.9 -28.1 68 4.2 -24.4 205 27 276.0 276.1 269.7 277.6 0.54 13 698 2839 -24.1 -28.2 69 4.1 -24.6 205 27 276.0 276.1 269.7 277.6 0.54 14 500 5180 -41.9 -46.7 59 4.8 -42.1 230 38 282.0 282.0 272.5 282.3 0.11 15 491 5303 -42.7 -47.6 59 4.9 -42.9 231 38 282.4 282.5 272.8 282.8 0.11 16 400 6670 -49.5 -54.5 56 5.0 -49.6 240 35 290.7 290.7 277.1 290.9 0.06 17 307 8374 -56.9 -62.9 47 6.0 -57.0 235 35 303.1 303.1 282.7 303.2 0.03 18 300 8520 -56.9 -62.9 47 6.0 -57.0 235 33 305.1 305.1 283.5 305.2 0.03 19 250 9670 -57.7 -63.7 46 6.0 -57.8 235 27 320.3 320.3 288.9 320.4 0.03 20 200 11090 -54.1 -61.1 42 7.0 -54.3 210 25 347.1 347.1 296.0 347.3 0.05 21 150 12930 -54.7 -63.7 32 9.0 -54.9 200 25 375.8 375.8 301.6 376.1 0.05 22 100 15530 -54.3 -67.3 19 13.0 -54.8 185 35 422.8 422.8 308.0 423.0 0.04 23 72 17639 -54.1 -68.1 16 14.0 -54.8 185 51 464.9 464.9 312.3 465.2 0.06 24 70 17820 -54.1 -68.1 16 14.0 -54.8 185 52 468.6 468.7 312.5 469.0 0.06 25 63 18496 -54.1 -68.1 16 14.0 -54.9 483.0 483.0 313.7 483.4 0.06 TRP 307 8374 -56.9 -62.9 47 6.0 -57.0 235 35 303.1 303.1 282.7 303.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5000.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 61.75 % Est. max temperature: -6.65 C = 20.03 F Sfc-Lift cond lev (LCL): 955.80 mb = 513.37 m = 1684.28 ft T: -20.19 C 700-500 lapse rate: 7.62 C/km Conv cond level (CCL): 1017.00 mb = 59.88 m = 196.45 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -24.94 C = -12.89 F Cap Strength: 19.18 C Lifted Index: 22.01 C Risk: None Lifted Index @300 mb: 35.42 C Lifted Index @700 mb: 19.18 C Showalter Index: 11.28 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 14.60 C K Index: -7.90 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.72 J/kg Max Up Vert Vel: 10.93 m/s Conv Inhibition (B-): 36913.86 J/kg Cap Strength: 21.93 C Lift Cond Lev (LCL): 907.02 mb = 902.43 m = 2960.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 20 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 1019 46 240 3 2.6 1.5 | 79 17 -16.5 -3.3 1 1000 180 220 15 9.6 11.5 | 125 12 -9.4 6.7 2 925 756 270 15 15.0 -0.0 | 40 6 -4.1 -4.8 3 850 1387 250 13 12.2 4.4 | 87 7 -6.9 -0.4 4 700 2818 205 27 11.4 24.5 | 159 21 -7.7 19.7 5 500 5180 230 38 29.1 24.4 | 207 22 10.0 19.6 6 400 6670 240 35 30.3 17.5 | 222 17 11.2 12.7 7 307 8374 235 35 28.7 20.1 | 212 18 9.6 15.3 8 300 8520 235 33 27.0 18.9 | 209 16 7.9 14.1 9 250 9670 235 27 22.1 15.5 | 196 11 3.0 10.7 10 200 11090 210 25 12.5 21.7 | 159 18 -6.6 16.8 11 150 12930 200 25 8.6 23.5 | 151 21 -10.5 18.7 12 100 15530 185 35 3.1 34.9 | 152 34 -16.0 30.0 13 70 17820 185 52 4.5 51.8 | 163 49 -14.6 47.0 Wind Parameters Mean winds (0-6000m): 225.8 at 26.2 knts Storm direction: 255.8 at 19.7 knts Shear (0-3000m) pos: 1.9 neg: 3.9 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 84.3 deg Storm rel helicity (0-3000m) pos: 66.3 neg: -13.5 tot: 52.8 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.61 Bulk Shear: 22.89 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 ------------------------------------------------------------------------------- 500 233 13 110 9| 12.4 0.0 12.4| 33.0 -6.7 26.3 52.7 0.33| 19.7 6.5 1000 249 14 91 6| 5.8 0.0 5.8| 36.6 -12.2 24.3 24.3 0.17| 13.4 2.2 1500 251 14 88 6| 3.9 1.4 5.2| 43.6 -12.2 31.4 20.9 0.28| 10.5 3.0 2000 246 15 101 6| 2.9 2.7 5.6| 53.5 -12.2 41.3 20.6 0.38| 9.6 3.7 2500 238 16 125 7| 2.3 3.7 6.0| 58.6 -12.2 46.4 18.5 0.35| 9.3 3.3 3000 229 18 140 9| 1.9 3.9 5.8| 66.3 -13.5 52.8 17.6 0.33| 8.8 2.9 4000 223 21 155 12| 2.4 2.9 5.3|106.7 -13.5 93.2 23.3 0.42| 7.5 3.1 5000 223 24 168 13| 2.7 2.3 5.1|151.5 -13.5 137.9 27.6 0.49| 6.8 3.3 6000 226 26 179 13| 2.5 1.9 4.4|173.2 -13.5 159.7 26.6 0.51| 6.1 3.1 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251129.12.gif