UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 10 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 1004 28 -7.9 -9.2 90 1.3 -8.2 360 1 264.9 265.3 264.7 270.0 1.89 1 1000 59 -6.5 -8.4 86 1.9 -7.1 5 3 266.6 267.0 266.1 272.1 2.02 2 993 114 -6.3 -8.2 86 1.9 -6.9 6 3 267.4 267.7 266.7 273.0 2.07 3 925 666 -8.7 -10.8 85 2.1 -9.3 20 5 270.4 270.7 268.3 275.4 1.81 4 903 853 -6.3 -8.0 88 1.7 -6.8 39 5 274.8 275.1 271.8 281.2 2.31 5 862 1217 -5.9 -8.9 79 3.0 -6.9 74 5 278.8 279.2 274.2 285.2 2.26 6 850 1327 -6.3 -9.6 77 3.3 -7.4 85 5 279.5 279.9 274.4 285.7 2.17 7 827 1541 -8.1 -11.3 78 3.2 -9.1 65 6 279.8 280.2 274.2 285.4 1.95 8 797 1828 -7.9 -10.4 82 2.5 -8.7 37 8 283.0 283.4 276.3 289.3 2.17 9 700 2826 -13.3 -16.2 79 2.9 -14.0 300 13 287.8 288.0 277.9 292.4 1.54 10 663 3238 -15.5 -18.5 78 3.0 -16.2 294 14 289.8 290.0 278.6 293.9 1.34 11 500 5300 -32.7 -36.2 71 3.5 -33.0 265 17 293.2 293.2 278.7 294.3 0.35 12 450 6032 -38.9 -42.3 70 3.4 -39.1 263 22 294.3 294.4 279.1 295.0 0.21 13 400 6830 -44.3 -47.6 70 3.3 -44.5 260 27 297.4 297.4 280.4 297.9 0.13 14 325 8182 -54.9 -58.2 67 3.3 -54.9 267 31 301.0 301.0 281.8 301.2 0.05 15 300 8690 -56.3 -59.5 67 3.2 -56.3 270 33 306.0 306.0 283.8 306.1 0.04 16 250 9840 -60.5 -64.1 62 3.6 -60.6 280 42 316.1 316.1 287.5 316.2 0.03 17 247 9915 -60.9 -64.4 63 3.5 -60.9 280 42 316.6 316.6 287.6 316.7 0.03 18 200 11220 -61.5 -65.2 61 3.7 -61.6 290 36 335.4 335.4 293.2 335.5 0.03 19 185 11705 -61.9 -65.9 59 4.0 -62.0 293 38 342.3 342.3 294.9 342.4 0.03 20 151 12969 -60.7 -65.1 56 4.4 -60.8 300 44 364.8 364.8 299.7 365.0 0.04 21 150 13010 -60.9 -65.4 55 4.5 -61.0 300 44 365.2 365.2 299.7 365.3 0.04 22 100 15500 -65.1 -71.1 43 6.0 -65.2 305 48 401.9 402.0 305.5 402.1 0.03 23 70 17640 -70.5 -76.5 41 6.0 -70.6 310 48 433.6 433.6 309.2 433.6 0.02 24 50 19620 -74.5 -81.5 33 7.0 -74.6 315 54 467.9 467.9 312.5 468.0 0.01 25 41 20772 -75.5 -82.5 33 7.0 -75.6 492.8 492.8 314.4 492.8 0.01 TRP 247 9915 -60.9 -64.4 63 3.5 -60.9 280 42 316.6 316.6 287.6 316.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 78.64 % Est. max temperature: 6.48 C = 43.66 F Sfc-Lift cond lev (LCL): 983.24 mb = 190.75 m = 625.80 ft T: -6.63 C 700-500 lapse rate: 7.84 C/km ThetaE index: 0.29 C Layer 827.0- 797.0 mb Conv cond level (CCL): 701.89 mb = 2805.21 m = 9203.34 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 14.84 C = 58.70 F Cap Strength: 14.54 C Lifted Index: 15.33 C Risk: None Lifted Index @300 mb: 22.08 C Lifted Index @700 mb: 13.34 C Showalter Index: 6.77 C Risk: None Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 23.10 C K Index: 13.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.23 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 35017.94 J/kg Cap Strength: 15.28 C Lift Cond Lev (LCL): 923.44 mb = 679.13 m = 2228.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 1004 28 360 1 -0.0 -1.0 | 130 8 -6.3 5.3 1 1000 59 5 3 -0.3 -3.0 | 117 7 -6.6 3.3 2 925 666 20 5 -1.7 -4.7 | 101 8 -8.0 1.6 3 850 1327 85 5 -5.0 -0.4 | 117 13 -11.3 5.8 4 700 2826 300 13 11.3 -6.5 | 273 5 4.9 -0.2 5 500 5300 265 17 16.9 1.5 | 234 13 10.6 7.8 6 400 6830 260 27 26.6 4.7 | 242 23 20.3 11.0 7 300 8690 270 33 33.0 -0.0 | 257 27 26.7 6.3 8 250 9840 280 42 41.4 -7.3 | 272 35 35.0 -1.0 9 247 9915 280 42 41.4 -7.3 | 272 35 35.0 -1.0 10 200 11220 290 36 33.8 -12.3 | 282 28 27.5 -6.0 11 150 13010 300 44 38.1 -22.0 | 296 35 31.8 -15.7 12 100 15500 305 48 39.3 -27.5 | 303 39 33.0 -21.2 13 70 17640 310 48 36.8 -30.9 | 309 39 30.4 -24.6 14 50 19620 315 54 38.2 -38.2 | 315 45 31.9 -31.9 Wind Parameters Mean winds (0-6000m): 284.8 at 11.9 knts Storm direction: 314.8 at 8.9 knts Shear (0-3000m) pos: 1.0 neg: 3.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 138.0 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -48.8 tot: -39.9 m^2/s^2 ave: -13.3 10^-3 m/s^2 rel: -0.63 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.02 Bulk Shear: 19.84 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 12 4 111 8| 3.7 0.0 3.7| 0.0 -7.0 -7.0 -14.0 -0.93| 3.8 -3.6 1000 24 4 106 8| 2.3 0.0 2.3| 3.0 -7.7 -4.7 -4.7 -0.36| 3.8 -1.4 1500 41 5 107 10| 2.0 0.0 2.0| 8.9 -14.8 -5.9 -3.9 -0.24| 4.1 -1.0 2000 37 5 102 10| 1.5 1.7 3.2| 8.9 -31.9 -23.0 -11.5 -0.47| 4.8 -2.3 2500 13 6 91 8| 1.2 2.8 4.0| 8.9 -42.9 -34.0 -13.6 -0.57| 5.7 -3.2 3000 339 7 82 4| 1.0 3.0 4.0| 8.9 -48.8 -39.9 -13.3 -0.63| 6.0 -3.8 4000 312 9 230 1| 0.7 2.6 3.3| 8.9 -52.9 -44.0 -11.0 -0.62| 5.0 -3.1 5000 296 10 241 4| 0.6 2.3 2.9| 8.9 -59.6 -50.7 -10.1 -0.62| 4.4 -2.7 6000 285 12 238 6| 0.5 2.4 2.9| 14.4 -61.8 -47.4 -7.9 -0.53| 4.2 -2.2 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251210.00.gif