UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 9 DEC 25 Station: U2217 WMO ident: 22217 Latitude: 67.15 Longitude: 32.35 ------------------------------------------------------------------------------- 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 1002 28 -6.3 -8.4 85 2.1 -6.9 345 3 266.7 267.0 266.1 272.2 2.02 1 1000 44 -6.3 -10.0 75 3.7 -7.4 350 3 266.9 267.1 265.8 271.7 1.78 2 925 653 -6.3 -9.0 81 2.7 -7.1 345 7 272.9 273.2 270.3 278.7 2.09 3 908 798 -6.3 -8.5 84 2.2 -7.0 326 6 274.3 274.7 271.4 280.5 2.21 4 850 1314 -7.3 -9.4 85 2.1 -7.9 260 3 278.5 278.9 273.9 284.7 2.20 5 820 1594 -7.7 -10.0 84 2.3 -8.4 271 4 281.0 281.3 275.2 287.2 2.18 6 778 2001 -10.3 -12.9 81 2.6 -11.1 287 7 282.4 282.7 275.5 287.7 1.82 7 761 2171 -9.3 -12.4 78 3.1 -10.2 294 8 285.3 285.6 277.2 291.0 1.94 8 700 2813 -13.1 -17.8 68 4.7 -14.3 320 11 288.0 288.2 277.7 292.0 1.35 9 659 3269 -16.1 -20.1 71 4.0 -17.0 314 11 289.6 289.8 278.2 293.2 1.17 10 520 5002 -29.3 -32.4 74 3.1 -29.7 289 13 294.0 294.1 279.4 295.6 0.48 11 500 5280 -31.5 -34.8 73 3.3 -31.9 285 13 294.6 294.7 279.5 295.9 0.40 12 404 6753 -42.7 -48.7 52 6.0 -43.0 295 23 298.6 298.7 280.9 299.0 0.11 13 400 6820 -43.3 -49.3 52 6.0 -43.5 295 23 298.7 298.7 280.9 299.1 0.11 14 384 7094 -44.3 -50.3 51 6.0 -44.5 296 24 300.9 300.9 281.8 301.3 0.10 15 307 8554 -55.5 -63.5 36 8.0 -55.6 300 30 305.1 305.1 283.5 305.2 0.02 16 300 8700 -56.7 -63.7 41 7.0 -56.8 300 31 305.4 305.4 283.6 305.5 0.02 17 297 8764 -57.1 -64.1 41 7.0 -57.2 299 31 305.7 305.7 283.7 305.8 0.02 18 250 9850 -61.3 -69.3 34 8.0 -61.4 290 33 314.9 314.9 287.1 315.0 0.01 19 214 10818 -59.7 -67.7 35 8.0 -59.8 287 33 331.7 331.7 292.2 331.8 0.02 20 200 11240 -60.3 -68.3 34 8.0 -60.4 285 33 337.3 337.3 293.7 337.4 0.02 21 150 13020 -62.7 -70.7 33 8.0 -62.8 285 36 362.1 362.1 299.1 362.1 0.02 22 100 15490 -66.3 -75.3 27 9.0 -66.4 300 40 399.6 399.6 305.2 399.7 0.01 23 70 17640 -70.9 -79.9 25 9.0 -71.0 295 42 432.7 432.7 309.1 432.8 0.01 24 50 19600 -76.1 -85.1 23 9.0 -76.2 305 46 464.2 464.2 312.1 464.2 0.01 25 44 20336 -78.1 -88.1 18 10.0 -78.1 306 47 476.6 476.6 313.2 476.6 0.00 26 30 22520 -79.7 -88.7 21 9.0 -79.7 310 50 527.4 527.4 316.8 527.4 0.00 27 20 24790 -82.9 -92.9 16 10.0 -82.9 310 48 582.4 582.4 319.8 582.4 0.00 28 14 26767 -84.9 -93.9 19 9.0 -84.9 638.2 638.2 322.2 638.2 0.00 29 10 28630 -83.3 -93.3 16 10.0 -83.4 708.6 708.6 324.7 708.7 0.01 TRP 250 9850 -61.3 -69.3 34 8.0 -61.4 290 33 314.9 314.9 287.1 315.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5236.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 76.12 % Est. max temperature: 5.36 C = 41.64 F Sfc-Lift cond lev (LCL): 969.03 mb = 289.75 m = 950.60 ft T: -6.30 C 700-500 lapse rate: 7.46 C/km ThetaE index: 0.45 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 699.84 mb = 2814.73 m = 9234.56 ft Mean mixing ratio: 1.99 g/kg Conv temperature: 15.00 C = 59.00 F Cap Strength: 15.09 C Lifted Index: 15.41 C Risk: None Lifted Index @300 mb: 20.68 C Lifted Index @700 mb: 12.43 C Showalter Index: 8.73 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 22.10 C K Index: 10.10 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.80 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 50655.46 J/kg Cap Strength: 15.32 C Lift Cond Lev (LCL): 906.48 mb = 811.29 m = 2661.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 7 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 1002 28 345 3 0.8 -2.9 | 144 4 -2.6 3.6 1 1000 44 350 3 0.5 -3.0 | 141 5 -2.9 3.6 2 925 653 345 7 1.8 -6.8 | 81 2 -1.6 -0.3 3 850 1314 260 3 3.0 0.5 | 177 7 -0.4 7.0 4 700 2813 320 11 7.1 -8.4 | 297 4 3.7 -1.9 5 500 5280 285 13 12.6 -3.4 | 251 10 9.2 3.1 6 400 6820 295 23 20.8 -9.7 | 280 18 17.5 -3.2 7 300 8700 300 31 26.8 -15.5 | 291 25 23.5 -9.0 8 250 9850 290 33 31.0 -11.3 | 280 28 27.6 -4.8 9 200 11240 285 33 31.9 -8.5 | 274 29 28.5 -2.0 10 150 13020 285 36 34.8 -9.3 | 275 32 31.4 -2.8 11 100 15490 300 40 34.6 -20.0 | 293 34 31.3 -13.5 12 70 17640 295 42 38.1 -17.7 | 288 36 34.7 -11.2 13 50 19600 305 46 37.7 -26.4 | 300 40 34.3 -19.9 14 30 22520 310 50 38.3 -32.1 | 306 43 34.9 -25.6 15 20 24790 310 48 36.8 -30.9 | 306 41 33.4 -24.3 Wind Parameters Mean winds (0-6000m): 302.6 at 9.8 knts Storm direction: 332.6 at 7.3 knts Shear (0-3000m) pos: 2.1 neg: 1.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 147.0 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -4.8 tot: 9.9 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.25 Bulk Shear: 7.02 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 ------------------------------------------------------------------------------- 500 347 5 131 3| 3.3 0.0 3.3| 0.0 -1.7 -1.7 -3.4 -0.62| 3.3 -2.1 1000 338 5 138 2| 1.6 2.4 4.1| 0.7 -2.1 -1.4 -1.4 -0.03| 4.9 -0.1 1500 329 5 159 3| 1.1 2.3 3.4| 2.8 -4.3 -1.6 -1.0 -0.04| 4.7 -0.2 2000 316 5 182 3| 1.6 1.7 3.3| 7.6 -4.3 3.2 1.6 0.15| 4.3 0.6 2500 314 6 194 3| 2.0 1.4 3.4| 12.0 -4.3 7.7 3.1 0.30| 4.3 1.3 3000 318 6 207 2| 2.1 1.1 3.2| 14.7 -4.8 9.9 3.3 0.34| 4.1 1.4 4000 315 8 242 2| 1.6 1.2 2.8| 14.7 -7.9 6.8 1.7 0.23| 3.5 0.8 5000 308 9 252 4| 1.2 1.3 2.5| 14.7 -12.3 2.4 0.5 0.14| 3.1 0.4 6000 303 10 256 5| 1.3 1.2 2.4| 24.7 -13.4 11.3 1.9 0.19| 3.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251209.12.gif