UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 4 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 1003 44 -30.1 -33.5 72 3.4 -30.3 240 3 242.8 242.9 242.6 243.5 0.23 1 1002 52 -29.9 -33.4 71 3.5 -30.1 240 4 243.1 243.1 242.9 243.7 0.23 2 1001 59 -24.1 -27.4 74 3.3 -24.4 240 4 249.0 249.0 248.7 250.1 0.40 3 1000 66 -23.9 -27.2 74 3.3 -24.2 240 5 249.2 249.3 248.9 250.4 0.41 4 984 184 -21.3 -24.4 76 3.1 -21.7 249 5 253.0 253.1 252.5 254.5 0.54 5 925 638 -23.7 -26.7 76 3.0 -24.0 285 7 255.1 255.1 254.1 256.4 0.46 6 881 994 -26.1 -29.0 77 2.9 -26.4 262 12 256.2 256.2 254.9 257.3 0.39 7 850 1255 -24.3 -27.2 77 2.9 -24.6 245 15 260.7 260.8 258.7 262.1 0.48 8 846 1289 -23.9 -26.7 78 2.8 -24.2 243 15 261.5 261.5 259.4 262.9 0.51 9 831 1421 -20.1 -23.1 77 3.0 -20.5 234 14 266.8 266.9 263.8 268.8 0.72 10 753 2145 -22.9 -26.9 70 4.0 -23.4 186 9 271.4 271.5 266.7 273.1 0.56 11 700 2674 -27.1 -31.2 68 4.1 -27.5 150 5 272.5 272.5 267.1 273.7 0.40 12 680 2883 -28.5 -32.4 69 3.9 -28.9 149 6 273.2 273.2 267.5 274.3 0.37 13 500 5030 -41.5 -45.8 63 4.3 -41.7 140 19 282.4 282.5 272.8 282.9 0.13 14 445 5814 -45.3 -50.0 59 4.7 -45.4 137 21 287.2 287.2 275.4 287.5 0.09 15 400 6520 -48.7 -53.7 56 5.0 -48.8 135 23 291.7 291.7 277.6 291.9 0.06 16 300 8370 -56.3 -62.3 47 6.0 -56.4 140 19 306.0 306.0 283.8 306.1 0.03 17 296 8456 -56.7 -62.7 47 6.0 -56.8 140 19 306.6 306.6 284.1 306.7 0.03 18 250 9540 -53.9 -59.9 48 6.0 -54.0 165 13 325.9 325.9 290.6 326.1 0.05 19 200 10980 -53.1 -61.1 37 8.0 -53.3 175 9 348.7 348.7 296.4 348.9 0.05 20 150 12830 -53.7 -64.7 25 11.0 -54.0 185 11 377.5 377.6 301.9 377.7 0.04 21 100 15420 -56.7 -71.7 13 15.0 -57.1 225 13 418.2 418.2 307.5 418.3 0.02 22 70 17680 -58.9 -74.9 11 16.0 -59.3 225 23 458.4 458.4 311.6 458.5 0.02 23 50 19780 -61.1 -78.1 9 17.0 -61.6 235 25 499.5 499.5 314.9 499.6 0.02 24 44 20569 -62.9 -79.9 8 17.0 -63.3 234 28 513.7 513.7 315.9 513.8 0.02 25 39 21312 -62.3 -79.3 9 17.0 -62.8 233 30 533.2 533.3 317.1 533.4 0.02 26 35 21980 -61.7 -79.7 7 18.0 -62.3 232 32 551.6 551.6 318.2 551.7 0.02 27 30 22930 -63.5 -81.5 7 18.0 -64.1 230 35 571.5 571.5 319.2 571.6 0.02 28 20 25420 -63.9 -81.9 7 18.0 -64.7 230 44 640.6 640.6 322.3 640.8 0.02 29 17 26412 -65.7 -83.7 6 18.0 -66.4 665.3 665.3 323.3 665.4 0.02 30 15 27175 -64.1 -82.6 6 18.5 -65.1 230 64 694.8 694.8 324.3 695.0 0.03 31 13 28055 -62.3 -81.3 6 19.0 -63.7 730.1 730.1 325.4 730.5 0.04 32 13 28055 -62.7 -81.7 6 19.0 -64.0 728.7 728.7 325.3 729.1 0.04 TRP 296 8456 -56.7 -62.7 47 6.0 -56.8 140 19 306.6 306.6 284.1 306.7 0.03 WND 15 27175 -64.1 -82.6 6 18.5 -65.1 230 64 694.8 694.8 324.3 695.0 0.03 Sounding variables and indices 1000-500 mb thick: 4964.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 70.25 % Est. max temperature: -12.69 C = 9.17 F Sfc-Lift cond lev (LCL): 946.82 mb = 466.93 m = 1531.90 ft T: -22.80 C 700-500 lapse rate: 6.11 C/km Conv cond level (CCL): 1002.00 mb = 51.51 m = 168.98 ft Mean mixing ratio: 0.48 g/kg Conv temperature: -25.41 C = -13.74 F Cap Strength: 16.57 C Lifted Index: 22.58 C Risk: None Lifted Index @300 mb: 36.14 C Lifted Index @700 mb: 16.12 C Showalter Index: 16.78 C Risk: None Total Totals Index: 31.50 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 14.30 C K Index: -14.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.28 J/kg Max Up Vert Vel: 6.05 m/s Conv Inhibition (B-): 69156.25 J/kg Cap Strength: 22.40 C Lift Cond Lev (LCL): 905.44 mb = 794.01 m = 2605.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 193 at 9 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 1003 44 240 3 2.6 1.5 | 356 8 0.6 -7.5 1 1000 66 240 5 4.3 2.5 | 340 7 2.3 -6.5 2 925 638 285 7 6.8 -1.8 | 336 12 4.7 -10.8 3 850 1255 245 15 13.6 6.3 | 283 12 11.6 -2.7 4 700 2674 150 5 -2.5 4.3 | 44 7 -4.5 -4.7 5 500 5030 140 19 -12.2 14.6 | 111 15 -14.2 5.5 6 400 6520 135 23 -16.3 16.3 | 112 20 -18.3 7.3 7 300 8370 140 19 -12.2 14.6 | 111 15 -14.2 5.5 8 296 8456 140 19 -12.2 14.6 | 111 15 -14.2 5.5 9 250 9540 165 13 -3.4 12.6 | 123 6 -5.4 3.5 10 200 10980 175 9 -0.8 9.0 | 89 3 -2.8 -0.0 11 150 12830 185 11 1.0 11.0 | 151 2 -1.1 2.0 12 100 15420 225 13 9.2 9.2 | 269 7 7.2 0.2 13 70 17680 225 23 16.3 16.3 | 243 16 14.2 7.3 14 50 19780 235 25 20.5 14.3 | 254 19 18.5 5.3 15 30 22930 230 35 26.8 22.5 | 241 28 24.8 13.5 16 20 25420 230 44 33.7 28.3 | 239 37 31.7 19.3 Wind Parameters Mean winds (0-6000m): 162.6 at 12.3 knts Storm direction: 192.6 at 9.2 knts Shear (0-3000m) pos: 0.8 neg: 2.1 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 68.0 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -50.1 tot: -45.8 m^2/s^2 ave: -15.3 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.67 Bulk Shear: 27.13 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 ------------------------------------------------------------------------------- 500 261 6 336 9| 4.8 0.0 4.8| 0.3 -5.6 -5.2 -10.4 -0.45| 6.1 -2.8 1000 267 7 328 10| 2.4 3.3 5.7| 0.8 -27.0 -26.2 -26.2 -0.68| 7.0 -4.8 1500 254 10 312 10| 1.6 3.5 5.1| 0.8 -46.0 -45.2 -30.1 -0.69| 7.9 -5.4 2000 244 10 304 8| 1.2 2.9 4.1| 0.8 -48.0 -47.2 -23.6 -0.61| 7.9 -4.8 2500 241 10 305 8| 1.0 2.2 3.2| 0.8 -49.4 -48.6 -19.4 -0.58| 7.5 -4.3 3000 236 9 307 7| 0.8 2.1 3.0| 4.3 -50.1 -45.8 -15.3 -0.49| 6.8 -3.3 4000 209 9 291 3| 0.6 2.4 3.0| 13.9 -50.1 -36.2 -9.0 -0.32| 5.9 -1.9 5000 178 11 125 3| 0.5 2.5 3.0| 21.8 -50.1 -28.3 -5.7 -0.24| 5.3 -1.3 6000 163 12 116 6| 0.4 2.3 2.7| 22.4 -50.1 -27.8 -4.6 -0.22| 4.7 -1.0 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251104.12.gif