UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U2522... Searching the city database file for: U2522 ... Date:1200Z 17 JAN 26 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 1024 10 -3.5 -6.6 79 3.1 -4.5 250 11 267.8 268.2 267.3 274.0 2.27 1 1000 197 -5.3 -8.4 79 3.1 -6.2 230 11 267.9 268.2 266.9 273.3 2.02 2 956 549 -7.9 -9.7 87 1.8 -8.4 247 19 268.7 269.0 267.3 273.9 1.91 3 942 664 -6.1 -7.6 89 1.5 -6.6 253 22 271.7 272.0 269.9 277.9 2.29 4 940 680 -3.5 -4.7 91 1.2 -3.9 254 22 274.5 274.9 272.5 282.3 2.86 5 925 808 -1.5 -2.5 93 1.0 -1.9 260 25 277.8 278.4 275.2 287.3 3.43 6 921 843 -0.9 -1.8 94 0.9 -1.3 259 26 278.7 279.4 276.0 288.8 3.63 7 892 1099 0.8 0.1 95 0.7 0.5 256 30 283.1 283.8 279.1 295.2 4.32 8 850 1485 -1.7 -2.5 94 0.8 -2.0 250 36 284.4 285.0 279.1 295.0 3.74 9 830 1673 -2.5 -3.3 94 0.8 -2.9 251 35 285.5 286.1 279.4 295.8 3.61 10 718 2805 -8.7 -10.0 90 1.3 -9.1 254 32 290.7 291.2 280.5 298.1 2.49 11 700 3000 -10.3 -11.9 88 1.6 -10.8 255 31 291.1 291.5 280.3 297.6 2.19 12 558 4704 -24.3 -26.5 82 2.2 -24.6 262 38 294.0 294.2 279.8 296.5 0.79 13 551 4796 -24.7 -26.9 82 2.2 -25.1 262 39 294.6 294.8 280.0 297.1 0.77 14 524 5161 -25.7 -31.7 57 6.0 -26.5 264 40 297.7 297.8 281.1 299.4 0.51 15 500 5500 -28.7 -35.7 51 7.0 -29.5 265 42 298.0 298.1 281.0 299.3 0.36 16 484 5733 -30.7 -37.7 50 7.0 -31.4 265 43 298.4 298.4 281.1 299.4 0.31 17 437 6451 -36.9 -42.9 54 6.0 -37.3 265 46 299.4 299.4 281.4 300.0 0.20 18 419 6742 -38.3 -44.3 53 6.0 -38.7 265 47 301.2 301.2 282.1 301.8 0.18 19 400 7060 -41.7 -46.7 58 5.0 -41.9 265 48 300.8 300.8 281.9 301.3 0.14 20 357 7815 -48.9 -53.4 59 4.5 -49.0 269 57 301.1 301.1 281.9 301.3 0.07 21 300 8930 -57.5 -61.4 61 3.9 -57.6 275 71 304.3 304.3 283.2 304.4 0.03 22 278 9407 -61.6 -65.5 60 3.9 -61.6 280 75 305.2 305.2 283.5 305.2 0.02 23 266 9679 -63.9 -67.8 59 3.9 -63.9 280 73 305.6 305.6 283.7 305.7 0.02 24 250 10060 -63.9 -67.8 59 3.9 -63.9 275 68 311.1 311.1 285.7 311.1 0.02 25 242 10260 -63.5 -67.5 58 4.0 -63.6 276 65 314.6 314.6 286.9 314.6 0.02 26 221 10820 -62.1 -66.0 59 3.9 -62.1 281 55 325.0 325.0 290.3 325.1 0.02 27 200 11440 -60.7 -64.8 58 4.1 -60.7 285 44 336.6 336.6 293.5 336.8 0.03 28 198 11502 -60.5 -64.6 58 4.1 -60.6 285 44 337.9 337.9 293.9 338.1 0.03 29 150 13220 -61.9 -67.9 45 6.0 -62.0 285 33 363.4 363.4 299.4 363.6 0.03 30 144 13474 -60.7 -66.7 45 6.0 -60.8 284 33 369.8 369.8 300.5 370.0 0.03 31 100 15710 -67.9 -74.9 36 7.0 -67.9 280 31 396.5 396.5 304.8 396.6 0.01 32 70 17830 -71.5 -79.5 29 8.0 -71.6 275 44 431.4 431.4 309.0 431.5 0.01 33 51 19676 -77.3 -85.3 27 8.0 -77.3 280 55 458.7 458.7 311.7 458.8 0.01 34 50 19790 -77.5 -85.5 26 8.0 -77.6 280 56 460.9 460.9 311.8 460.9 0.01 35 39 21210 -78.5 -87.5 22 9.0 -78.6 492.3 492.3 314.4 492.3 0.00 TRP 266 9679 -63.9 -67.8 59 3.9 -63.9 280 73 305.6 305.6 283.7 305.7 0.02 WND 278 9407 -61.6 -65.5 60 3.9 -61.6 280 75 305.2 305.2 283.5 305.2 0.02 Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: Surface below freezing Freezing level: 905.65 mb = 978.35 m = 3209.77 ft Freezing level: 878.56 mb = 1222.54 m = 4010.90 ft Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 84.76 % Est. max temperature: 12.39 C = 54.30 F Sfc-Lift cond lev (LCL): 975.10 mb = 393.99 m = 1292.60 ft T: -6.76 C 700-500 lapse rate: 7.36 C/km ThetaE index: 1.58 C Layer 700.0- 551.0 mb Conv cond level (CCL): 960.47 mb = 512.14 m = 1680.22 ft Mean mixing ratio: 2.24 g/kg Conv temperature: -2.72 C = 27.11 F Cap Strength: 18.43 C Lifted Index: 18.39 C Risk: None Lifted Index @300 mb: 20.06 C Lifted Index @700 mb: 15.40 C Showalter Index: 3.86 C Risk: None Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 26.20 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 255.35 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.52 J/kg Max Up Vert Vel: 8.31 m/s Conv Inhibition (B-): 35404.36 J/kg Cap Strength: 18.45 C Lift Cond Lev (LCL): 941.51 mb = 667.76 m = 2190.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 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 1024 10 250 11 10.3 3.8 | 130 17 -13.3 11.3 1 1000 197 230 11 8.4 7.1 | 134 21 -15.2 14.6 2 925 808 260 25 24.6 4.3 | 185 12 1.0 11.9 3 850 1485 250 36 33.8 12.3 | 207 22 10.2 19.9 4 700 3000 255 31 29.9 8.0 | 202 17 6.3 15.6 5 500 5500 265 42 41.8 3.7 | 238 21 18.2 11.2 6 400 7060 265 48 47.8 4.2 | 244 27 24.2 11.7 7 300 8930 275 71 70.7 -6.2 | 268 47 47.1 1.4 8 278 9407 280 75 73.9 -13.0 | 276 51 50.2 -5.5 9 266 9679 280 73 71.9 -12.7 | 276 49 48.3 -5.1 10 250 10060 275 68 67.7 -5.9 | 268 44 44.1 1.6 11 200 11440 285 44 42.5 -11.4 | 281 19 18.9 -3.8 12 150 13220 285 33 31.9 -8.5 | 277 8 8.3 -1.0 13 100 15710 280 31 30.5 -5.4 | 253 7 6.9 2.2 14 70 17830 275 44 43.8 -3.8 | 260 21 20.2 3.7 15 50 19790 280 56 55.1 -9.7 | 274 32 31.5 -2.2 Wind Parameters Mean winds (0-6000m): 257.7 at 33.1 knts Storm direction: 287.7 at 24.8 knts Shear (0-3000m) pos: 1.6 neg: 2.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 71.9 deg Storm rel helicity (0-3000m) pos: 92.5 neg: -8.3 tot: 84.2 m^2/s^2 ave: 28.1 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.60 Bulk Shear: 57.66 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 ------------------------------------------------------------------------------- 500 240 13 139 19| 0.0 7.5 7.5| 40.2 0.0 40.2 80.4 0.69| 12.0 8.3 1000 252 18 155 15| 5.7 3.7 9.5| 76.5 0.0 76.5 76.5 0.75| 12.3 9.2 1500 252 23 173 15| 3.8 5.4 9.2| 92.5 0.0 92.5 61.7 0.66| 11.2 7.3 2000 252 26 184 16| 2.6 4.0 6.7| 92.5 -2.4 90.1 45.0 0.61| 8.9 5.4 2500 252 27 189 16| 1.9 3.2 5.2| 92.5 -5.3 87.2 34.9 0.56| 7.5 4.2 3000 252 28 192 16| 1.6 2.7 4.3| 92.5 -8.3 84.2 28.1 0.52| 6.5 3.4 4000 254 29 196 17| 1.8 2.0 3.8|114.6 -8.3 106.3 26.6 0.57| 5.6 3.2 5000 256 31 203 17| 1.9 1.6 3.6|138.3 -8.3 130.1 26.0 0.61| 5.0 3.0 6000 258 33 211 17| 1.8 1.5 3.3|155.7 -8.3 147.5 24.6 0.61| 4.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20260117.12.gif