UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U2522... Searching the city database file for: U2522 ... Date:1200Z 4 DEC 25 Station: U2522 WMO ident: 22522 Latitude: 64.98 Longitude: 34.80 ------------------------------------------------------------------------------- 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 1015 9 2.6 -0.2 82 2.8 1.4 225 7 274.6 275.2 273.8 284.7 3.71 1 1000 129 2.6 -0.2 82 2.8 1.4 235 11 275.8 276.4 274.6 286.0 3.76 2 973 350 1.6 -1.7 79 3.3 0.3 246 15 276.9 277.5 274.8 286.5 3.46 3 933 687 -1.1 -4.0 81 2.9 -2.2 262 22 277.5 278.0 274.5 286.0 3.04 4 930 713 0.2 -2.7 81 2.9 -1.0 263 22 279.1 279.7 275.9 288.5 3.37 5 925 756 1.6 -1.6 79 3.2 0.3 265 23 280.9 281.6 277.3 291.2 3.67 6 922 782 2.2 -1.1 79 3.3 0.8 264 23 281.8 282.5 277.9 292.5 3.82 7 906 924 3.2 -2.8 65 6.0 0.7 260 20 284.3 284.9 278.6 294.0 3.43 8 886 1104 1.8 -8.2 47 10.0 -1.9 255 17 284.6 285.0 277.3 291.4 2.32 9 850 1437 -0.5 -10.5 47 10.0 -3.9 245 11 285.6 286.0 277.4 291.5 2.02 10 810 1819 -3.9 -15.9 39 12.0 -7.4 252 13 286.0 286.2 276.7 290.1 1.36 11 743 2499 -5.3 -25.3 19 20.0 -9.9 266 18 291.6 291.7 278.4 293.7 0.66 12 700 2963 -8.9 -27.9 20 19.0 -12.8 275 21 292.6 292.7 278.8 294.4 0.55 13 600 4137 -16.5 -41.5 10 25.0 -19.6 277 26 297.0 297.1 280.3 297.6 0.17 14 593 4225 -16.9 -39.9 12 23.0 -19.8 277 26 297.6 297.6 280.6 298.2 0.20 15 500 5480 -26.5 -30.6 68 4.1 -27.1 280 31 300.7 300.8 282.5 302.7 0.60 16 497 5523 -26.9 -31.1 68 4.2 -27.5 280 31 300.8 300.9 282.4 302.7 0.57 17 400 7050 -38.7 -42.8 65 4.1 -39.0 265 33 304.7 304.7 283.6 305.5 0.22 18 387 7276 -40.1 -44.0 66 3.9 -40.4 264 34 305.7 305.8 284.0 306.5 0.20 19 300 8960 -54.7 -59.0 59 4.3 -54.8 255 40 308.2 308.3 284.7 308.4 0.04 20 280 9397 -59.1 -63.6 56 4.5 -59.2 257 41 308.1 308.1 284.6 308.2 0.03 21 250 10100 -63.1 -67.6 54 4.5 -63.1 260 42 312.3 312.3 286.1 312.3 0.02 22 247 10174 -63.9 -68.4 54 4.5 -63.9 261 42 312.1 312.1 286.1 312.2 0.02 23 231 10582 -65.5 -69.7 56 4.2 -65.5 265 42 315.7 315.7 287.3 315.8 0.01 24 206 11279 -64.9 -69.2 55 4.3 -65.0 269 40 327.2 327.2 290.9 327.3 0.02 25 200 11460 -63.7 -68.2 54 4.5 -63.7 270 40 331.9 331.9 292.3 332.0 0.02 26 154 13067 -61.1 -65.5 56 4.4 -61.2 275 40 362.1 362.1 299.1 362.2 0.04 27 150 13230 -62.1 -66.7 54 4.6 -62.1 275 40 363.1 363.1 299.3 363.2 0.03 28 130 14112 -63.1 -68.1 51 5.0 -63.2 275 39 376.5 376.5 301.7 376.6 0.03 29 101 15668 -61.9 -67.9 45 6.0 -62.0 275 36 407.0 407.0 306.2 407.2 0.04 30 100 15730 -62.1 -68.1 44 6.0 -62.2 275 36 407.7 407.8 306.2 407.9 0.04 31 70 17900 -67.1 -73.1 42 6.0 -67.2 285 31 440.8 440.8 310.0 441.0 0.03 32 50 19900 -72.5 -79.5 34 7.0 -72.6 270 33 472.6 472.6 312.8 472.7 0.01 33 37 21647 -77.7 -84.7 31 7.0 -77.7 501.8 501.8 315.1 501.8 0.01 TRP 231 10582 -65.5 -69.7 56 4.2 -65.5 265 42 315.7 315.7 287.3 315.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 949.30 mb = 549.67 m = 1803.35 ft Freezing level: 930.46 mb = 708.68 m = 2325.05 ft Freezing level: 857.83 mb = 1364.63 m = 4477.08 ft Wetbulb zero: 968.87 mb = 384.22 m = 1260.56 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 38.26 % Est. max temperature: 13.27 C = 55.89 F Sfc-Lift cond lev (LCL): 971.83 mb = 359.72 m = 1180.18 ft T: 1.52 C 700-500 lapse rate: 6.99 C/km ThetaE index: 2.66 C Layer 886.0- 850.0 mb Conv cond level (CCL): 753.47 mb = 2388.46 m = 7836.06 ft Mean mixing ratio: 3.48 g/kg Conv temperature: 18.77 C = 65.79 F Cap Strength: 10.85 C Lifted Index: 12.03 C Risk: None Lifted Index @300 mb: 15.12 C Lifted Index @700 mb: 8.75 C Showalter Index: 8.58 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 26.00 C Cross Totals Index: 16.00 C K Index: -3.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.60 J/kg Max Up Vert Vel: 6.26 m/s Conv Inhibition (B-): 33467.86 J/kg Cap Strength: 11.88 C Lift Cond Lev (LCL): 918.60 mb = 812.10 m = 2664.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 1015 9 225 7 4.9 4.9 | 147 16 -8.9 13.6 1 1000 129 235 11 9.0 6.3 | 162 16 -4.9 14.9 2 925 756 265 23 22.9 2.0 | 220 14 9.0 10.6 3 850 1437 245 11 10.0 4.6 | 164 14 -3.9 13.3 4 700 2963 275 21 20.9 -1.8 | 226 10 7.0 6.8 5 500 5480 280 31 30.5 -5.4 | 259 17 16.7 3.2 6 400 7050 265 33 32.9 2.9 | 239 22 19.0 11.5 7 300 8960 255 40 38.6 10.4 | 233 31 24.8 19.0 8 250 10100 260 42 41.4 7.3 | 240 32 27.5 15.9 9 231 10582 265 42 41.8 3.7 | 246 31 28.0 12.3 10 200 11460 270 40 40.0 -0.0 | 252 28 26.1 8.6 11 150 13230 275 40 39.8 -3.5 | 259 26 26.0 5.1 12 100 15730 275 36 35.9 -3.1 | 256 23 22.0 5.5 13 70 17900 285 31 29.9 -8.0 | 268 16 16.1 0.6 14 50 19900 270 33 33.0 -0.0 | 246 21 19.1 8.6 Wind Parameters Mean winds (0-6000m): 271.8 at 21.8 knts Storm direction: 301.8 at 16.3 knts Shear (0-3000m) pos: 4.3 neg: 1.3 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 80.3 deg Storm rel helicity (0-3000m) pos: 107.6 neg: -41.7 tot: 65.9 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.06 Bulk Shear: 18.53 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 ------------------------------------------------------------------------------- 500 244 13 172 15| 12.9 0.0 12.9| 51.7 0.0 51.7 103.4 0.99| 13.3 13.2 1000 256 17 191 13| 6.8 0.0 6.8| 71.2 -14.5 56.7 56.7 0.62| 11.5 7.2 1500 256 16 188 13| 4.5 2.6 7.1| 71.2 -41.7 29.6 19.7 0.21| 10.4 2.2 2000 255 15 184 13| 4.4 2.0 6.4| 83.8 -41.7 42.1 21.1 0.29| 8.8 2.6 2500 257 16 186 12| 4.3 1.6 5.9| 96.0 -41.7 54.3 21.7 0.36| 7.9 2.9 3000 261 16 191 11| 4.3 1.3 5.6|107.6 -41.7 65.9 22.0 0.43| 7.4 3.1 4000 266 18 202 11| 3.7 1.0 4.7|116.8 -41.7 75.2 18.8 0.46| 6.0 2.8 5000 269 20 214 11| 3.4 0.8 4.2|126.8 -41.7 85.2 17.0 0.47| 5.3 2.5 6000 272 22 225 11| 3.0 0.6 3.6|131.3 -51.9 79.4 13.2 0.41| 4.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20251204.12.gif