UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for U2522... Searching the city database file for: U2522 ... Date:1200Z 8 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 1018 10 -6.7 -9.5 80 2.8 -7.5 160 15 265.1 265.4 264.6 270.0 1.82 1 1000 149 -7.5 -10.4 80 2.9 -8.3 160 15 265.6 265.9 264.8 270.3 1.73 2 964 434 -9.1 -11.9 80 2.8 -9.8 176 19 266.8 267.1 265.4 271.2 1.59 3 957 490 -4.9 -7.4 83 2.5 -5.7 180 20 271.6 272.0 269.9 277.9 2.29 4 941 623 -4.5 -6.2 88 1.7 -5.1 187 21 273.4 273.8 271.4 280.4 2.55 5 927 741 -5.1 -6.7 89 1.6 -5.6 194 23 273.9 274.3 271.6 280.8 2.49 6 925 758 -5.1 -6.6 89 1.5 -5.6 195 23 274.1 274.5 271.8 281.0 2.52 7 850 1418 -8.5 -10.8 83 2.3 -9.2 195 23 277.2 277.6 272.8 282.8 1.97 8 838 1528 -8.9 -11.3 83 2.4 -9.6 195 23 278.0 278.3 273.1 283.4 1.92 9 822 1678 -5.7 -7.7 86 2.0 -6.4 196 23 282.9 283.3 276.8 290.3 2.60 10 800 1891 -6.5 -8.0 89 1.5 -7.0 197 22 284.2 284.7 277.5 291.7 2.61 11 700 2922 -12.5 -15.0 82 2.5 -13.2 200 21 288.6 288.9 278.5 293.7 1.70 12 657 3403 -14.9 -17.8 78 2.9 -15.6 202 22 291.2 291.5 279.4 295.6 1.43 13 602 4057 -19.7 -23.0 75 3.3 -20.4 204 23 293.0 293.2 279.6 296.2 1.00 14 593 4169 -18.7 -22.0 75 3.3 -19.4 205 23 295.5 295.7 280.8 298.9 1.11 15 569 4476 -19.9 -22.8 78 2.9 -20.5 206 23 297.6 297.8 281.7 301.0 1.07 16 500 5420 -26.9 -29.8 76 2.9 -27.3 210 25 300.2 300.4 282.3 302.4 0.65 17 453 6126 -32.3 -35.2 75 2.9 -32.6 212 27 302.1 302.1 282.8 303.5 0.42 18 400 6990 -40.7 -44.0 70 3.3 -40.9 215 29 302.1 302.1 282.5 302.8 0.19 19 318 8501 -55.1 -58.7 64 3.6 -55.2 211 31 302.6 302.6 282.5 302.8 0.04 20 300 8870 -57.5 -61.0 64 3.5 -57.5 210 31 304.3 304.3 283.2 304.4 0.03 21 256 9855 -63.3 -66.9 61 3.6 -63.3 214 35 309.9 309.9 285.3 309.9 0.02 22 250 10000 -64.7 -68.3 61 3.6 -64.7 215 36 309.9 309.9 285.3 309.9 0.02 23 238 10298 -67.5 -70.9 62 3.4 -67.5 215 38 310.0 310.0 285.4 310.1 0.01 24 200 11350 -65.5 -69.1 61 3.6 -65.5 240 29 329.0 329.0 291.5 329.1 0.02 25 191 11631 -64.9 -68.5 61 3.6 -65.0 246 29 334.4 334.4 292.9 334.4 0.02 26 150 13100 -66.5 -69.9 62 3.4 -66.5 275 27 355.5 355.5 297.8 355.6 0.02 27 100 15540 -69.1 -73.2 55 4.1 -69.1 295 35 394.2 394.2 304.4 394.3 0.02 28 73 17411 -71.3 -75.4 54 4.1 -71.3 426.7 426.7 308.5 426.8 0.02 TRP 238 10298 -67.5 -70.9 62 3.4 -67.5 215 38 310.0 310.0 285.4 310.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 81.28 % Est. max temperature: 4.73 C = 40.51 F Sfc-Lift cond lev (LCL): 973.61 mb = 356.62 m = 1170.01 ft T: -8.67 C 700-500 lapse rate: 5.76 C/km Conv cond level (CCL): 971.31 mb = 374.96 m = 1230.16 ft Mean mixing ratio: 2.03 g/kg Conv temperature: -5.20 C = 22.64 F Cap Strength: 20.04 C Lifted Index: 21.24 C Risk: None Lifted Index @300 mb: 21.00 C Lifted Index @700 mb: 14.26 C Showalter Index: 14.80 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 16.10 C K Index: 5.10 Risk: None Sweat Index: 128.35 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.85 J/kg Max Up Vert Vel: 9.99 m/s Conv Inhibition (B-): 21906.66 J/kg Cap Strength: 21.20 C Lift Cond Lev (LCL): 932.82 mb = 691.79 m = 2269.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 17 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 1018 10 160 15 -5.1 14.1 | 101 18 -18.1 3.4 1 1000 149 160 15 -5.1 14.1 | 101 18 -18.1 3.4 2 925 758 195 23 6.0 22.2 | 149 13 -7.0 11.5 3 850 1418 195 23 6.0 22.2 | 149 13 -7.0 11.5 4 700 2922 200 21 7.2 19.7 | 147 11 -5.8 9.0 5 500 5420 210 25 12.5 21.7 | 178 11 -0.5 10.9 6 400 6990 215 29 16.6 23.8 | 196 14 3.7 13.0 7 300 8870 210 31 15.5 26.8 | 189 16 2.5 16.1 8 250 10000 215 36 20.6 29.5 | 202 20 7.7 18.8 9 238 10298 215 38 21.8 31.1 | 203 22 8.8 20.4 10 200 11350 240 29 25.1 14.5 | 253 13 12.1 3.8 11 150 13100 275 27 26.9 -2.4 | 313 19 13.9 -13.1 12 100 15540 295 35 31.7 -14.8 | 324 32 18.7 -25.5 Wind Parameters Mean winds (0-6000m): 200.4 at 22.5 knts Storm direction: 230.4 at 16.8 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 47.7 deg Storm rel helicity (0-3000m) pos: 56.0 neg: -0.8 tot: 55.2 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.61 Bulk Shear: 19.10 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 ------------------------------------------------------------------------------- 500 169 17 109 17| 8.0 0.0 8.0| 33.1 0.0 33.1 66.2 0.93| 8.1 7.6 1000 183 19 126 15| 7.1 0.0 7.1| 55.5 0.0 55.5 55.5 0.94| 7.3 6.8 1500 188 21 133 14| 4.7 0.0 4.7| 55.5 -0.0 55.4 37.0 0.92| 4.9 4.5 2000 190 21 137 14| 3.5 0.0 3.5| 55.5 -0.2 55.3 27.6 0.86| 3.9 3.4 2500 192 21 139 13| 2.8 0.0 2.8| 55.5 -0.5 55.0 22.0 0.81| 3.3 2.7 3000 193 21 141 13| 2.4 0.0 2.4| 56.0 -0.8 55.2 18.4 0.77| 2.9 2.3 4000 195 21 144 12| 2.1 0.0 2.1| 62.2 -0.8 61.4 15.3 0.80| 2.5 2.0 5000 198 22 148 12| 1.9 0.0 1.9| 68.7 -0.8 67.9 13.6 0.82| 2.2 1.8 6000 200 22 153 12| 1.8 0.0 1.8| 75.9 -0.8 75.0 12.5 0.83| 2.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20251208.12.gif