UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for U4908... Searching the city database file for: U4908 ... Date:1200Z 22 OCT 25 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 241 190 1 SFC 998 257 -3.1 -5.9 81 2.8 -4.0 190 1 270.2 270.6 269.2 276.9 2.46 2 995 281 -1.1 -3.9 81 2.8 -2.1 194 1 272.4 272.9 271.3 280.3 2.87 3 984 370 0.4 -2.6 80 3.0 -0.7 207 3 274.8 275.4 273.2 283.6 3.20 4 934 787 -1.3 -7.3 64 6.0 -3.4 269 10 277.2 277.6 273.3 283.8 2.36 5 925 864 -1.3 -7.3 64 6.0 -3.4 280 11 278.0 278.4 273.8 284.7 2.38 6 850 1531 -6.9 -11.7 69 4.8 -8.3 285 11 278.9 279.2 273.5 284.2 1.83 7 791 2087 -11.5 -15.1 75 3.6 -12.4 281 13 279.8 280.1 273.5 284.1 1.49 8 753 2464 -12.3 -15.4 78 3.1 -13.1 279 15 282.9 283.2 275.3 287.4 1.53 9 706 2955 -14.1 -18.2 71 4.1 -15.1 275 17 286.2 286.4 276.7 290.0 1.29 10 700 3020 -14.5 -18.8 70 4.3 -15.5 275 17 286.4 286.6 276.7 290.2 1.24 11 614 3998 -22.1 -28.1 58 6.0 -23.0 285 16 288.6 288.7 276.9 290.6 0.62 12 508 5367 -30.3 -38.3 46 8.0 -31.0 299 15 294.8 294.8 279.4 295.7 0.28 13 500 5480 -31.1 -39.1 45 8.0 -31.8 300 15 295.1 295.2 279.6 296.0 0.26 14 400 7030 -42.3 -50.3 41 8.0 -42.6 285 17 300.0 300.0 281.5 300.4 0.10 15 337 8164 -50.7 -58.7 38 8.0 -50.9 291 16 303.6 303.6 282.9 303.8 0.04 16 300 8910 -55.9 -63.9 36 8.0 -56.0 295 15 306.6 306.6 284.0 306.6 0.02 17 268 9624 -59.7 -67.7 35 8.0 -59.8 285 15 311.1 311.1 285.7 311.1 0.02 18 258 9862 -59.7 -67.7 35 8.0 -59.8 274 19 314.5 314.5 286.9 314.5 0.02 19 250 10060 -59.3 -67.3 35 8.0 -59.4 265 23 317.9 317.9 288.1 318.0 0.02 20 230 10581 -59.1 -67.1 35 8.0 -59.2 261 23 325.9 325.9 290.6 326.0 0.02 21 200 11460 -56.9 -64.9 36 8.0 -57.1 255 23 342.7 342.7 295.0 342.8 0.03 22 188 11853 -55.7 -63.7 36 8.0 -55.9 259 22 350.7 350.7 296.8 350.9 0.04 23 150 13290 -55.7 -63.7 36 8.0 -55.9 275 19 374.1 374.1 301.3 374.3 0.05 24 104 15621 -56.1 -64.1 36 8.0 -56.4 302 21 414.7 414.7 307.1 415.0 0.07 25 100 15870 -56.7 -64.7 36 8.0 -57.0 305 21 418.2 418.2 307.6 418.5 0.06 26 88 16677 -59.3 -67.3 35 8.0 -59.5 301 19 428.5 428.5 308.7 428.8 0.05 27 84 16970 -57.3 -65.3 36 8.0 -57.6 300 18 438.3 438.4 309.7 438.7 0.07 28 70 18120 -59.1 -67.1 35 8.0 -59.4 295 15 457.9 458.0 311.6 458.3 0.07 29 50 20220 -59.9 -67.9 34 8.0 -60.3 290 17 502.3 502.3 315.1 502.8 0.08 30 45 20878 -59.3 -67.3 35 8.0 -59.7 295 17 519.1 519.2 316.3 519.8 0.10 31 30 23420 -58.5 -67.5 30 9.0 -59.3 315 19 585.2 585.2 320.0 586.2 0.14 32 20 25980 -57.1 -66.1 31 9.0 -58.3 280 15 661.4 661.5 323.2 663.6 0.26 33 16 27399 -54.9 -63.9 32 9.0 -56.7 712.2 712.3 324.9 716.1 0.44 TRP 268 9624 -59.7 -67.7 35 8.0 -59.8 285 15 311.1 311.1 285.7 311.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: Surface below freezing Freezing level: 986.93 mb = 346.02 m = 1135.21 ft Freezing level: 972.24 mb = 467.87 m = 1534.98 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 64.14 % Est. max temperature: 5.64 C = 42.15 F Sfc-Lift cond lev (LCL): 954.89 mb = 609.93 m = 2001.06 ft T: -0.58 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.56 C Layer 850.0- 753.0 mb Conv cond level (CCL): 845.74 mb = 1569.90 m = 5150.52 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 5.67 C = 42.21 F Cap Strength: 9.76 C Lifted Index: 9.95 C Risk: None Lifted Index @300 mb: 16.21 C Lifted Index @700 mb: 5.46 C Showalter Index: 9.54 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 19.40 C K Index: 8.20 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.58 J/kg Max Up Vert Vel: 6.10 m/s Conv Inhibition (B-): 53880.29 J/kg Cap Strength: 9.67 C Lift Cond Lev (LCL): 879.68 mb = 1260.24 m = 4134.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 10 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 ---------------------------------------------------------- 0 998 257 190 1 0.2 1.0 | 140 11 -7.2 8.4 1 925 864 280 11 10.8 -1.9 | 212 7 3.5 5.5 2 850 1531 285 11 10.6 -2.8 | 215 6 3.3 4.6 3 700 3020 275 17 16.9 -1.5 | 238 11 9.6 6.0 4 500 5480 300 15 13.0 -7.5 | 270 6 5.6 -0.0 5 400 7030 285 17 16.4 -4.4 | 251 10 9.1 3.1 6 300 8910 295 15 13.6 -6.3 | 260 6 6.2 1.1 7 268 9624 285 15 14.5 -3.9 | 243 8 7.1 3.6 8 250 10060 265 23 22.9 2.0 | 239 18 15.6 9.5 9 200 11460 255 23 22.2 6.0 | 228 20 14.9 13.4 10 150 13290 275 19 18.9 -1.7 | 243 13 11.6 5.8 11 100 15870 305 21 17.2 -12.0 | 295 11 9.8 -4.6 12 70 18120 295 15 13.6 -6.3 | 260 6 6.2 1.1 13 50 20220 290 17 16.0 -5.8 | 259 9 8.6 1.6 14 30 23420 315 19 13.4 -13.4 | 315 9 6.1 -6.0 15 20 25980 280 15 14.8 -2.6 | 237 9 7.4 4.8 Wind Parameters Mean winds (0-6000m): 285.4 at 14.0 knts Storm direction: 315.4 at 10.5 knts Shear (0-3000m) pos: 2.2 neg: 0.7 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 100.8 deg Storm rel helicity (0-3000m) pos: 41.0 neg: 0.0 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.74 Bulk Shear: 10.69 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 ------------------------------------------------------------------------------- 500 276 5 162 7| 9.3 0.0 9.3| 28.2 0.0 28.2 56.3 0.92| 11.1 10.2 1000 279 8 185 6| 5.7 0.0 5.7| 33.6 0.0 33.6 33.6 0.87| 7.5 6.5 1500 281 9 195 6| 4.1 0.0 4.1| 34.9 0.0 34.9 23.3 0.85| 5.5 4.7 2000 281 10 204 6| 3.1 0.6 3.6| 37.1 0.0 37.1 18.6 0.82| 4.7 3.8 2500 280 11 212 7| 2.5 0.9 3.4| 39.0 0.0 39.0 15.6 0.77| 4.2 3.2 3000 279 12 219 7| 2.2 0.7 3.0| 41.0 0.0 41.0 13.7 0.74| 3.8 2.8 4000 280 13 227 8| 1.6 0.6 2.2| 45.7 0.0 45.7 11.4 0.72| 3.2 2.3 5000 283 14 233 7| 1.3 0.4 1.8| 49.2 0.0 49.2 9.8 0.71| 2.9 2.0 6000 285 14 238 7| 1.1 0.5 1.6| 49.7 -2.0 47.7 7.9 0.62| 2.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251022.12.gif