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 U2522... Searching the city database file for: U2522 ... Date:0000Z 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 9 -2.1 -3.4 91 1.3 -2.6 360 7 270.7 271.2 270.3 278.6 2.95 1 1000 49 -1.9 -3.5 89 1.6 -2.5 360 9 271.2 271.7 270.7 279.2 2.95 2 925 667 -3.5 -4.5 93 1.0 -3.8 55 1 275.7 276.2 273.4 283.9 2.96 3 916 744 -3.9 -4.9 93 1.0 -4.3 39 1 276.1 276.6 273.5 284.1 2.89 4 898 901 -2.7 -3.8 92 1.1 -3.1 6 2 278.9 279.4 275.5 287.9 3.21 5 850 1335 -5.3 -7.6 84 2.3 -6.1 275 5 280.6 281.0 275.5 287.8 2.54 6 808 1730 -8.5 -10.0 89 1.5 -9.0 282 6 281.3 281.7 275.4 287.6 2.21 7 802 1788 -6.9 -8.5 88 1.6 -7.4 282 6 283.6 284.0 277.0 290.8 2.51 8 799 1817 -6.9 -8.6 88 1.7 -7.5 283 6 283.9 284.3 277.2 291.1 2.50 9 722 2602 -10.9 -16.9 61 6.0 -12.5 296 7 287.9 288.1 277.7 292.1 1.41 10 719 2634 -10.9 -16.9 61 6.0 -12.5 297 7 288.2 288.4 277.9 292.5 1.41 11 700 2839 -12.5 -17.5 66 5.0 -13.7 300 7 288.6 288.9 278.0 292.8 1.38 12 586 4171 -22.9 -28.9 58 6.0 -23.8 282 10 291.6 291.7 278.4 293.5 0.60 13 562 4477 -23.9 -29.9 58 6.0 -24.8 277 11 293.9 294.0 279.4 295.7 0.57 14 500 5320 -30.3 -37.3 50 7.0 -31.0 265 13 296.1 296.2 280.1 297.1 0.31 15 456 5972 -32.3 -39.3 50 7.0 -32.9 261 14 301.5 301.5 282.4 302.5 0.28 16 422 6513 -37.3 -44.3 48 7.0 -37.7 257 15 301.9 301.9 282.4 302.5 0.18 17 400 6880 -40.5 -47.5 47 7.0 -40.9 255 15 302.4 302.4 282.5 302.8 0.13 18 334 8080 -51.1 -58.1 43 7.0 -51.2 268 20 303.9 303.9 283.0 304.0 0.04 19 300 8770 -56.3 -62.3 47 6.0 -56.4 275 23 306.0 306.0 283.8 306.1 0.03 20 276 9293 -60.3 -66.3 45 6.0 -60.4 280 23 307.6 307.6 284.4 307.7 0.02 21 257 9738 -59.5 -65.5 46 6.0 -59.6 280 26 315.1 315.1 287.2 315.2 0.02 22 250 9910 -60.3 -66.3 45 6.0 -60.4 280 27 316.4 316.4 287.6 316.5 0.02 23 200 11300 -60.5 -66.5 45 6.0 -60.6 290 35 337.0 337.0 293.6 337.1 0.02 24 150 13080 -61.7 -67.7 45 6.0 -61.8 300 42 363.8 363.8 299.4 363.9 0.03 25 114 14778 -63.1 -69.1 44 6.0 -63.2 303 43 390.9 390.9 303.9 391.0 0.03 26 100 15580 -65.7 -71.7 43 6.0 -65.8 305 44 400.8 400.8 305.3 400.9 0.02 27 70 17710 -70.3 -77.3 35 7.0 -70.4 310 50 434.0 434.0 309.3 434.1 0.01 28 50 19690 -75.1 -82.1 33 7.0 -75.2 310 56 466.5 466.5 312.4 466.6 0.01 29 44 20430 -75.7 -82.7 32 7.0 -75.7 482.4 482.4 313.7 482.5 0.01 TRP 276 9293 -60.3 -66.3 45 6.0 -60.4 280 23 307.6 307.6 284.4 307.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 71.25 % Est. max temperature: 7.66 C = 45.80 F Sfc-Lift cond lev (LCL): 984.55 mb = 172.41 m = 565.65 ft T: -2.22 C 700-500 lapse rate: 7.17 C/km ThetaE index: 0.23 C Layer 850.0- 802.0 mb Conv cond level (CCL): 844.26 mb = 1387.87 m = 4553.33 ft Mean mixing ratio: 2.95 g/kg Conv temperature: 7.94 C = 46.28 F Cap Strength: 10.94 C Lifted Index: 11.98 C Risk: None Lifted Index @300 mb: 16.98 C Lifted Index @700 mb: 8.63 C Showalter Index: 7.59 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 22.70 C K Index: 12.40 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.17 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 31721.45 J/kg Cap Strength: 11.91 C Lift Cond Lev (LCL): 934.70 mb = 584.28 m = 1916.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 6 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 9 360 7 -0.0 -7.0 | 57 6 -4.6 -3.0 1 1000 49 360 9 -0.0 -9.0 | 43 7 -4.6 -5.0 2 925 667 55 1 -0.8 -0.6 | 122 6 -5.5 3.4 3 850 1335 275 5 5.0 -0.4 | 186 4 0.3 3.6 4 700 2839 300 7 6.1 -3.5 | 251 2 1.4 0.5 5 500 5320 265 13 13.0 1.1 | 238 10 8.3 5.1 6 400 6880 255 15 14.5 3.9 | 231 13 9.9 7.9 7 300 8770 275 23 22.9 -2.0 | 264 18 18.3 2.0 8 276 9293 280 23 22.7 -4.0 | 270 18 18.0 0.0 9 250 9910 280 27 26.6 -4.7 | 272 22 22.0 -0.7 10 200 11300 290 35 32.9 -12.0 | 286 29 28.3 -8.0 11 150 13080 300 42 36.4 -21.0 | 298 36 31.7 -17.0 12 100 15580 305 44 36.0 -25.2 | 304 38 31.4 -21.2 13 70 17710 310 50 38.3 -32.1 | 310 44 33.7 -28.1 14 50 19690 310 56 42.9 -36.0 | 310 50 38.3 -32.0 Wind Parameters Mean winds (0-6000m): 280.8 at 8.2 knts Storm direction: 310.8 at 6.1 knts Shear (0-3000m) pos: 0.4 neg: 1.3 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -163.5 deg Storm rel helicity (0-3000m) pos: 18.4 neg: -2.8 tot: 15.6 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.50 Bulk Shear: 13.44 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 9 6 69 6| 5.3 0.0 5.3| 11.4 -0.8 10.5 21.1 0.75| 7.9 5.9 1000 4 4 89 5| 2.6 1.5 4.1| 14.5 -2.8 11.6 11.6 0.50| 6.4 3.2 1500 332 4 96 3| 1.8 2.5 4.3| 17.0 -2.8 14.2 9.4 0.56| 6.1 3.4 2000 313 5 125 2| 1.0 1.9 2.9| 17.6 -2.8 14.7 7.4 0.57| 4.9 2.8 2500 306 5 149 1| 0.6 1.5 2.1| 18.0 -2.8 15.2 6.1 0.58| 4.1 2.4 3000 304 5 164 1| 0.4 1.3 1.6| 18.4 -2.8 15.6 5.2 0.58| 3.6 2.1 4000 298 6 212 1| 0.3 1.4 1.6| 18.4 -3.2 15.3 3.8 0.50| 3.2 1.6 5000 289 7 231 3| 0.2 1.4 1.6| 18.4 -5.3 13.1 2.6 0.39| 2.9 1.1 6000 281 8 234 4| 0.2 1.4 1.6| 18.4 -8.1 10.4 1.7 0.32| 2.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20251210.00.gif