UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 13 JAN 26 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1013 27 -7.7 -9.6 86 1.9 -8.2 110 7 264.5 264.8 264.2 269.4 1.82 1 1000 128 -6.3 -8.7 83 2.4 -7.0 170 15 266.9 267.2 266.1 272.2 1.98 2 925 736 -7.5 -9.1 88 1.6 -8.0 245 17 271.6 272.0 269.5 277.4 2.07 3 904 916 -5.9 -7.3 90 1.4 -6.4 250 19 275.1 275.5 272.2 281.9 2.44 4 850 1396 -8.9 -10.3 90 1.4 -9.3 265 25 276.8 277.2 272.6 282.6 2.05 5 839 1497 -8.9 -10.8 86 1.9 -9.5 265 25 277.9 278.2 273.2 283.5 2.00 6 700 2870 -20.7 -22.7 84 2.0 -21.0 270 23 279.6 279.7 272.4 282.2 0.88 7 688 2997 -21.7 -23.9 82 2.2 -22.1 272 23 279.8 280.0 272.5 282.2 0.81 8 681 3073 -20.7 -23.0 82 2.3 -21.1 273 24 281.8 281.9 273.7 284.4 0.88 9 561 4473 -31.5 -34.0 78 2.5 -31.7 296 28 285.1 285.2 274.7 286.3 0.38 10 539 4755 -32.5 -35.0 78 2.5 -32.7 301 29 287.2 287.2 275.8 288.3 0.36 11 500 5280 -36.3 -38.8 78 2.5 -36.5 310 31 288.8 288.8 276.5 289.7 0.27 12 400 6790 -48.3 -50.7 76 2.4 -48.4 305 31 292.2 292.2 277.9 292.5 0.09 13 383 7074 -50.7 -53.1 76 2.4 -50.8 295 31 292.7 292.7 278.1 293.0 0.07 14 318 8270 -55.9 -58.4 73 2.5 -55.9 253 33 301.5 301.5 282.0 301.7 0.05 15 300 8640 -56.7 -59.2 73 2.5 -56.8 240 33 305.4 305.4 283.6 305.6 0.04 16 250 9780 -62.5 -65.1 71 2.6 -62.5 225 40 313.1 313.2 286.5 313.2 0.02 17 202 11080 -68.9 -71.4 70 2.5 -68.9 235 29 322.7 322.7 289.6 322.8 0.01 18 200 11140 -68.7 -71.3 69 2.6 -68.7 235 29 324.0 324.0 290.0 324.0 0.01 19 194 11323 -67.5 -70.1 69 2.6 -67.5 239 28 328.7 328.7 291.4 328.8 0.02 20 150 12870 -67.3 -69.9 69 2.6 -67.3 275 19 354.2 354.2 297.5 354.2 0.02 21 121 14162 -68.1 -70.7 69 2.6 -68.1 317 15 375.1 375.1 301.5 375.2 0.02 22 100 15300 -70.1 -72.7 68 2.6 -70.1 355 11 392.3 392.3 304.1 392.4 0.02 23 70 17410 -73.1 -75.7 68 2.6 -73.1 345 17 428.0 428.0 308.6 428.1 0.02 24 50 19360 -76.7 -79.3 66 2.6 -76.7 45 11 462.8 462.8 312.0 462.8 0.01 25 46 19839 -77.1 -79.7 66 2.6 -77.1 473.0 473.0 312.9 473.0 0.02 TRP 202 11080 -68.9 -71.4 70 2.5 -68.9 235 29 322.7 322.7 289.6 322.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5152.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 83.11 % Est. max temperature: 4.27 C = 39.68 F Sfc-Lift cond lev (LCL): 982.67 mb = 264.38 m = 867.37 ft T: -6.57 C 700-500 lapse rate: 6.47 C/km ThetaE index: 1.34 C Layer 700.0- 688.0 mb Conv cond level (CCL): 811.85 mb = 1746.34 m = 5729.39 ft Mean mixing ratio: 2.03 g/kg Conv temperature: 6.09 C = 42.96 F Cap Strength: 10.84 C Lifted Index: 11.79 C Risk: None Lifted Index @300 mb: 21.74 C Lifted Index @700 mb: 6.00 C Showalter Index: 5.57 C Risk: None Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 26.00 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 169.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.76 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 28485.38 J/kg Cap Strength: 11.73 C Lift Cond Lev (LCL): 931.75 mb = 679.31 m = 2228.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 19 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 1013 27 110 7 -6.6 2.4 | 126 25 -20.3 15.0 1 1000 128 170 15 -2.6 14.8 | 149 32 -16.4 27.4 2 925 736 245 17 15.4 7.2 | 185 20 1.7 19.8 3 850 1396 265 25 24.9 2.2 | 217 19 11.2 14.8 4 700 2870 270 23 23.0 -0.0 | 216 16 9.3 12.6 5 500 5280 310 31 23.7 -19.9 | 306 12 10.0 -7.3 6 400 6790 305 31 25.4 -17.8 | 294 13 11.6 -5.2 7 300 8640 240 33 28.6 16.5 | 207 33 14.8 29.1 8 250 9780 225 40 28.3 28.3 | 200 43 14.5 40.9 9 202 11080 235 29 23.8 16.6 | 199 31 10.0 29.2 10 200 11140 235 29 23.8 16.6 | 199 31 10.0 29.2 11 150 12870 275 19 18.9 -1.7 | 205 12 5.2 10.9 12 100 15300 355 11 1.0 -11.0 | 97 13 -12.8 1.6 13 70 17410 345 17 4.4 -16.4 | 68 10 -9.3 -3.8 14 50 19360 45 11 -7.8 -7.8 | 103 22 -21.5 4.8 Wind Parameters Mean winds (0-6000m): 282.5 at 24.9 knts Storm direction: 312.5 at 18.6 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 261.9 neg: -0.9 tot: 261.0 m^2/s^2 ave: 87.0 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 6.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.15 Bulk Shear: 115.24 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 ------------------------------------------------------------------------------- 500 190 15 157 29| 20.3 0.0 20.3|173.2 0.0 173.2 346.3 0.87| 27.4 23.8 1000 222 16 173 25| 13.6 0.0 13.6|226.5 0.0 226.5 226.5 0.84| 19.9 16.8 1500 241 19 187 22| 10.7 0.0 10.7|257.7 -0.0 257.7 171.8 0.86| 15.5 13.3 2000 250 20 195 20| 7.9 0.0 7.9|257.7 -0.2 257.5 128.7 0.84| 11.9 10.0 2500 255 21 199 19| 6.2 0.0 6.2|257.7 -0.6 257.1 102.8 0.82| 9.7 8.0 3000 258 21 202 18| 5.2 0.0 5.2|261.9 -0.9 261.0 87.0 0.81| 8.4 6.8 4000 265 22 210 17| 4.4 0.0 4.4|288.5 -0.9 287.6 71.9 0.83| 7.3 6.1 5000 274 24 222 15| 3.8 0.0 3.8|315.8 -0.9 314.9 63.0 0.85| 6.8 5.8 6000 282 25 236 13| 3.2 0.1 3.3|323.0 -5.0 317.9 53.0 0.82| 5.9 4.9 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260113.00.gif