UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for U2522... Searching the city database file for: U2522 ... Date:1200Z 10 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 1005 7 -3.5 -4.9 90 1.4 -4.0 315 3 269.3 269.7 268.9 276.4 2.64 1 1000 46 -3.7 -5.5 87 1.8 -4.3 325 3 269.5 269.9 268.8 276.3 2.53 2 925 662 -4.5 -6.2 88 1.7 -5.1 295 1 274.7 275.1 272.2 281.9 2.60 3 901 869 -5.1 -6.8 88 1.7 -5.7 272 3 276.2 276.6 273.1 283.3 2.54 4 891 957 -4.1 -5.6 89 1.5 -4.6 262 5 278.1 278.6 274.5 286.0 2.82 5 850 1327 -5.9 -8.1 84 2.2 -6.7 220 9 280.0 280.4 275.0 286.9 2.44 6 817 1636 -8.3 -10.2 86 1.9 -8.9 223 9 280.6 281.0 275.0 286.8 2.15 7 785 1946 -8.1 -11.8 75 3.7 -9.2 226 10 284.1 284.4 276.6 289.8 1.97 8 706 2764 -12.5 -18.5 61 6.0 -14.0 234 11 287.9 288.2 277.5 291.7 1.26 9 700 2829 -12.9 -18.9 61 6.0 -14.3 235 11 288.2 288.4 277.6 291.9 1.23 10 655 3331 -16.3 -22.3 60 6.0 -17.6 243 13 289.9 290.1 278.1 292.9 0.98 11 574 4304 -25.9 -29.8 70 3.9 -26.4 259 17 289.8 289.9 277.4 291.6 0.56 12 540 4743 -28.5 -31.6 75 3.1 -28.9 266 19 291.8 291.9 278.3 293.4 0.50 13 500 5290 -31.9 -36.6 63 4.7 -32.3 275 21 294.1 294.2 279.2 295.3 0.33 14 474 5667 -33.5 -39.5 55 6.0 -34.0 276 26 296.7 296.7 280.3 297.6 0.26 15 407 6722 -41.5 -51.5 33 10.0 -41.9 280 39 299.6 299.6 281.3 299.9 0.08 16 400 6840 -41.7 -51.7 33 10.0 -42.1 280 40 300.8 300.8 281.8 301.1 0.08 17 340 7927 -47.3 -59.3 24 12.0 -47.6 291 63 307.5 307.5 284.4 307.6 0.04 18 338 7966 -47.5 -59.5 24 12.0 -47.8 292 64 307.7 307.7 284.5 307.9 0.04 19 300 8750 -49.3 -62.3 20 13.0 -49.6 300 81 315.9 315.9 287.4 316.0 0.03 20 293 8904 -49.7 -62.7 20 13.0 -50.0 301 84 317.4 317.4 287.9 317.5 0.03 21 258 9720 -55.1 -68.1 18 13.0 -55.3 304 99 321.2 321.2 289.2 321.3 0.02 22 250 9920 -55.9 -68.9 18 13.0 -56.1 305 103 323.0 323.0 289.7 323.0 0.01 23 233 10369 -57.5 -70.5 18 13.0 -57.6 305 106 327.1 327.1 290.9 327.2 0.01 24 206 11145 -60.3 -73.3 17 13.0 -60.4 305 83 334.4 334.4 292.9 334.5 0.01 25 200 11330 -60.3 -73.3 17 13.0 -60.4 305 79 337.3 337.3 293.6 337.3 0.01 26 165 12529 -60.5 -73.5 17 13.0 -60.6 308 69 356.0 356.0 297.9 356.1 0.01 27 150 13120 -62.5 -75.5 16 13.0 -62.6 310 64 362.4 362.4 299.2 362.4 0.01 28 100 15600 -67.1 -80.1 14 13.0 -67.2 310 60 398.1 398.1 304.9 398.1 0.01 29 70 17730 -70.5 -83.5 13 13.0 -70.6 310 56 433.6 433.6 309.2 433.6 0.01 30 50 19700 -75.3 -88.3 11 13.0 -75.4 310 62 466.0 466.0 312.3 466.1 0.00 31 44 20440 -75.9 -88.9 11 13.0 -76.0 481.9 481.9 313.6 482.0 0.00 TRP 206 11145 -60.3 -73.3 17 13.0 -60.4 305 83 334.4 334.4 292.9 334.5 0.01 WND 233 10369 -57.5 -70.5 18 13.0 -57.6 305 106 327.1 327.1 290.9 327.2 0.01 Sounding variables and indices 1000-500 mb thick: 5244.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 73.35 % Est. max temperature: 6.98 C = 44.56 F Sfc-Lift cond lev (LCL): 982.92 mb = 182.09 m = 597.41 ft T: -3.88 C 700-500 lapse rate: 7.72 C/km ThetaE index: 0.12 C Layer 817.0- 785.0 mb Conv cond level (CCL): 822.67 mb = 1581.95 m = 5190.07 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 7.75 C = 45.95 F Cap Strength: 10.80 C Lifted Index: 12.26 C Risk: None Lifted Index @300 mb: 25.68 C Lifted Index @700 mb: 10.02 C Showalter Index: 6.69 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 23.80 C K Index: 11.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.90 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 31829.92 J/kg Cap Strength: 11.98 C Lift Cond Lev (LCL): 927.48 mb = 640.85 m = 2102.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 10 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 1005 7 315 3 2.1 -2.1 | 98 7 -7.2 1.0 1 1000 46 325 3 1.7 -2.5 | 95 8 -7.6 0.6 2 925 662 295 1 0.9 -0.4 | 108 9 -8.4 2.7 3 850 1327 220 9 5.8 6.9 | 161 11 -3.5 10.0 4 700 2829 235 11 9.0 6.3 | 178 9 -0.3 9.4 5 500 5290 275 21 20.9 -1.8 | 264 12 11.6 1.3 6 400 6840 280 40 39.4 -6.9 | 277 30 30.1 -3.9 7 300 8750 300 81 70.1 -40.5 | 302 71 60.9 -37.4 8 250 9920 305 103 84.4 -59.1 | 307 94 75.1 -56.0 9 233 10369 305 106 86.8 -60.8 | 307 97 77.5 -57.7 10 206 11145 305 83 68.0 -47.6 | 307 74 58.7 -44.5 11 200 11330 305 79 64.7 -45.3 | 307 70 55.4 -42.2 12 150 13120 310 64 49.0 -41.1 | 314 55 39.7 -38.0 13 100 15600 310 60 46.0 -38.6 | 314 51 36.7 -35.5 14 70 17730 310 56 42.9 -36.0 | 314 47 33.6 -32.9 15 50 19700 310 62 47.5 -39.9 | 314 53 38.2 -36.8 Wind Parameters Mean winds (0-6000m): 258.4 at 13.1 knts Storm direction: 288.4 at 9.8 knts Shear (0-3000m) pos: 0.7 neg: 1.7 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 25.3 neg: -0.3 tot: 25.1 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.98 Bulk Shear: 19.20 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 ------------------------------------------------------------------------------- 500 318 2 100 8| 0.0 1.6 1.6| 2.6 -0.3 2.4 4.7 0.59| 2.0 1.2 1000 294 2 107 7| 0.0 2.3 2.3| 8.8 -0.3 8.5 8.5 0.67| 3.5 2.4 1500 240 4 132 8| 0.0 3.4 3.4| 15.9 -0.3 15.6 10.4 0.63| 4.4 2.8 2000 232 6 143 8| 0.3 2.5 2.8| 18.6 -0.3 18.3 9.2 0.65| 3.6 2.3 2500 231 6 149 8| 0.4 2.0 2.5| 21.3 -0.3 21.0 8.4 0.67| 3.1 2.1 3000 232 7 155 8| 0.7 1.7 2.3| 25.3 -0.3 25.1 8.4 0.70| 2.9 2.0 4000 238 9 167 8| 1.2 1.3 2.5| 39.2 -0.3 38.9 9.7 0.78| 2.9 2.2 5000 249 11 186 7| 1.6 1.0 2.6| 56.0 -0.3 55.7 11.1 0.82| 3.0 2.4 6000 258 13 211 7| 2.2 0.8 3.1| 70.8 -0.3 70.5 11.8 0.70| 3.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20251210.12.gif