UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U2522... Searching the city database file for: U2522 ... Date:1200Z 1 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 1007 8 0.6 -1.0 89 1.6 -0.0 180 7 273.2 273.8 272.8 282.8 3.52 1 1000 64 0.4 -1.3 88 1.7 -0.3 180 9 273.5 274.1 272.9 283.0 3.47 2 925 686 -2.5 -4.5 86 2.0 -3.3 220 27 276.8 277.3 274.0 284.9 2.96 3 921 720 -2.5 -4.5 86 2.0 -3.3 221 27 277.1 277.6 274.2 285.3 2.97 4 850 1357 -2.3 -3.7 90 1.4 -2.9 245 21 283.7 284.3 278.3 293.4 3.42 5 838 1470 -2.5 -3.8 91 1.3 -3.0 244 22 284.7 285.3 278.9 294.5 3.44 6 709 2779 -9.9 -11.9 85 2.0 -10.5 231 28 290.5 290.8 280.0 296.9 2.16 7 700 2878 -9.7 -11.7 85 2.0 -10.4 230 29 291.7 292.1 280.6 298.4 2.23 8 675 3158 -10.5 -12.5 85 2.0 -11.1 231 31 293.9 294.3 281.5 300.5 2.17 9 502 5361 -27.3 -29.8 79 2.5 -27.6 235 50 299.4 299.5 282.0 301.5 0.64 10 500 5390 -27.7 -30.2 79 2.5 -28.0 235 50 299.3 299.4 281.9 301.3 0.62 11 412 6748 -40.1 -43.0 74 2.9 -40.3 244 60 300.3 300.4 281.8 301.0 0.21 12 400 6950 -41.1 -44.0 73 2.9 -41.3 245 62 301.6 301.6 282.3 302.2 0.19 13 392 7087 -41.9 -44.7 74 2.8 -42.1 245 63 302.3 302.3 282.5 302.9 0.18 14 375 7384 -45.7 -48.7 72 3.0 -45.8 244 65 301.1 301.1 282.0 301.5 0.12 15 324 8340 -53.7 -56.8 69 3.1 -53.8 241 73 302.9 302.9 282.6 303.1 0.05 16 300 8830 -56.9 -59.8 70 2.9 -56.9 240 77 305.1 305.1 283.5 305.3 0.04 17 280 9265 -60.3 -63.5 66 3.2 -60.3 240 78 306.3 306.3 284.0 306.4 0.03 18 273 9422 -62.7 -66.0 65 3.3 -62.7 240 79 305.0 305.0 283.4 305.1 0.02 19 268 9536 -64.5 -67.8 64 3.3 -64.5 240 79 304.1 304.1 283.1 304.1 0.02 20 251 9936 -65.7 -68.9 64 3.2 -65.7 240 77 308.0 308.0 284.6 308.1 0.01 21 250 9960 -65.7 -68.9 64 3.2 -65.7 240 77 308.4 308.4 284.7 308.4 0.01 22 245 10083 -65.7 -68.9 64 3.2 -65.7 241 75 310.2 310.2 285.4 310.2 0.01 23 232 10416 -63.9 -67.2 64 3.3 -63.9 245 68 317.8 317.8 288.1 317.9 0.02 24 226 10577 -60.9 -64.1 66 3.2 -60.9 247 65 324.8 324.8 290.2 324.9 0.03 25 200 11340 -59.3 -62.7 65 3.4 -59.3 255 50 338.9 338.9 294.1 339.0 0.04 26 177 12108 -57.3 -60.6 66 3.3 -57.4 257 44 354.2 354.2 297.6 354.5 0.06 27 150 13150 -58.3 -62.2 61 3.9 -58.4 260 36 369.6 369.6 300.5 369.9 0.06 28 131 14000 -58.3 -62.5 58 4.2 -58.4 263 33 384.2 384.2 303.0 384.5 0.07 29 100 15680 -62.1 -66.6 55 4.5 -62.2 270 27 407.7 407.8 306.3 408.0 0.05 30 82 16895 -65.1 -69.6 54 4.5 -65.2 273 31 425.4 425.4 308.3 425.6 0.04 31 70 17860 -63.9 -68.8 51 4.9 -64.0 275 35 447.7 447.7 310.7 448.0 0.05 32 58 18997 -70.7 -75.3 51 4.6 -70.8 278 37 457.1 457.1 311.5 457.2 0.02 33 50 19880 -70.5 -75.2 50 4.7 -70.6 280 38 477.4 477.4 313.2 477.5 0.03 34 39 21344 -73.5 -78.5 46 5.0 -73.6 504.9 504.9 315.3 505.1 0.02 TRP 251 9936 -65.7 -68.9 64 3.2 -65.7 240 77 308.0 308.0 284.6 308.1 0.01 WND 273 9422 -62.7 -66.0 65 3.3 -62.7 240 79 305.0 305.0 283.4 305.1 0.02 Sounding variables and indices 1000-500 mb thick: 5326.00 m Freezing level: 989.66 mb = 149.79 m = 491.44 ft Wetbulb zero: Below ground Precipitable water: 0.51 inches Sfc-500 mean rel hum: 85.28 % Est. max temperature: 10.47 C = 50.84 F Sfc-Lift cond lev (LCL): 982.09 mb = 208.16 m = 682.94 ft T: -0.27 C 700-500 lapse rate: 7.17 C/km Conv cond level (CCL): 778.04 mb = 2051.52 m = 6730.61 ft Mean mixing ratio: 3.19 g/kg Conv temperature: 14.68 C = 58.43 F Cap Strength: 13.05 C Lifted Index: 12.89 C Risk: None Lifted Index @300 mb: 14.83 C Lifted Index @700 mb: 9.85 C Showalter Index: 5.97 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 24.00 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 100.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.18 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 30837.36 J/kg Cap Strength: 12.96 C Lift Cond Lev (LCL): 928.47 mb = 656.13 m = 2152.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 25 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 1007 8 180 7 0.0 7.0 | 99 25 -24.7 4.0 1 1000 64 180 9 0.0 9.0 | 104 25 -24.7 6.0 2 925 686 220 27 17.4 20.7 | 157 19 -7.3 17.6 3 850 1357 245 21 19.0 8.9 | 136 8 -5.7 5.8 4 700 2878 230 29 22.2 18.6 | 171 16 -2.5 15.6 5 500 5390 235 50 41.0 28.7 | 212 30 16.3 25.6 6 400 6950 245 62 56.2 26.2 | 234 39 31.5 23.2 7 300 8830 240 77 66.7 38.5 | 230 55 42.0 35.5 8 273 9422 240 79 68.4 39.5 | 230 57 43.7 36.5 9 251 9936 240 77 66.7 38.5 | 230 55 42.0 35.5 10 250 9960 240 77 66.7 38.5 | 230 55 42.0 35.5 11 200 11340 255 50 48.3 12.9 | 247 26 23.6 9.9 12 150 13150 260 36 35.5 6.3 | 253 11 10.8 3.2 13 100 15680 270 27 27.0 -0.0 | 323 4 2.3 -3.0 14 70 17860 275 35 34.9 -3.1 | 301 12 10.2 -6.1 15 50 19880 280 38 37.4 -6.6 | 307 16 12.7 -9.6 Wind Parameters Mean winds (0-6000m): 233.0 at 33.2 knts Storm direction: 263.0 at 24.9 knts Shear (0-3000m) pos: 3.4 neg: 1.7 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 75.4 deg Storm rel helicity (0-3000m) pos: 160.1 neg: -11.0 tot: 149.1 m^2/s^2 ave: 49.7 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 67.41 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 ------------------------------------------------------------------------------- 500 199 15 118 23| 16.5 0.0 16.5|103.8 0.0 103.8 207.5 0.97| 17.5 16.9 1000 216 20 135 18| 10.6 0.0 10.6|139.0 -3.2 135.8 135.8 0.75| 15.4 11.5 1500 224 21 139 16| 6.8 0.0 6.8|140.4 -11.0 129.4 86.2 0.55| 12.4 6.9 2000 229 21 142 14| 5.1 0.8 5.9|146.8 -11.0 135.8 67.9 0.57| 10.2 5.8 2500 230 22 146 13| 4.1 1.4 5.4|152.5 -11.0 141.5 56.6 0.57| 8.8 5.0 3000 230 23 150 14| 3.4 1.7 5.1|160.1 -11.0 149.1 49.7 0.56| 8.0 4.5 4000 231 26 161 14| 3.6 1.3 4.9|193.2 -11.0 182.2 45.6 0.60| 7.1 4.3 5000 232 29 174 15| 3.7 1.0 4.8|228.8 -11.0 217.8 43.6 0.61| 6.5 4.0 6000 233 33 186 17| 3.8 0.9 4.7|285.8 -11.0 274.8 45.8 0.63| 6.2 3.9 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20251201.12.gif