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 U3205... Searching the city database file for: U3205 ... Date:1200Z 8 DEC 25 Station: U3205 WMO ident: 23205 Latitude: 67.65 Longitude: 53.02 ------------------------------------------------------------------------------- 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 1033 11 -16.1 -18.3 83 2.2 -16.4 200 7 254.7 254.8 254.7 257.0 0.87 1 1000 258 -10.7 -15.5 68 4.8 -11.8 235 25 262.5 262.6 261.4 265.6 1.14 2 994 304 -9.7 -14.7 67 5.0 -10.8 236 27 263.9 264.1 262.7 267.3 1.23 3 949 661 -12.1 -20.1 51 8.0 -13.6 242 39 265.0 265.1 262.7 267.3 0.82 4 925 856 -13.9 -20.9 55 7.0 -15.2 245 46 265.1 265.2 262.7 267.3 0.78 5 881 1226 -16.3 -21.3 65 5.0 -17.1 245 40 266.3 266.5 263.6 268.6 0.79 6 869 1331 -14.5 -19.3 67 4.8 -15.4 245 39 269.2 269.4 266.0 272.0 0.95 7 859 1419 -12.5 -18.5 61 6.0 -13.7 245 37 272.2 272.4 268.1 275.2 1.03 8 850 1500 -12.3 -20.3 51 8.0 -13.9 245 36 273.3 273.4 268.5 275.9 0.89 9 820 1774 -12.5 -27.5 27 15.0 -15.0 249 35 275.9 276.0 269.5 277.3 0.49 10 807 1895 -13.7 -31.7 20 18.0 -16.3 250 34 275.9 275.9 269.2 276.9 0.33 11 712 2837 -18.1 -43.1 9 25.0 -20.5 263 30 281.1 281.1 272.0 281.5 0.12 12 700 2963 -19.1 -43.1 10 24.0 -21.4 265 29 281.3 281.4 272.2 281.7 0.12 13 680 3177 -21.1 -41.1 15 20.0 -23.0 267 29 281.4 281.5 272.3 281.9 0.15 14 641 3610 -22.5 -41.5 16 19.0 -24.3 270 30 284.6 284.7 274.1 285.2 0.16 15 558 4609 -30.3 -51.3 11 21.0 -31.4 278 32 286.9 287.0 275.2 287.2 0.06 16 537 4880 -32.5 -46.5 24 14.0 -33.3 281 32 287.5 287.5 275.5 287.9 0.11 17 525 5039 -32.5 -42.5 36 10.0 -33.2 282 32 289.3 289.4 276.6 289.9 0.17 18 510 5242 -34.3 -42.3 44 8.0 -34.8 284 33 289.6 289.6 276.7 290.2 0.18 19 500 5380 -35.1 -42.1 49 7.0 -35.5 285 33 290.2 290.3 277.1 290.9 0.19 20 413 6695 -43.7 -49.7 51 6.0 -43.9 302 37 295.5 295.5 279.5 295.8 0.10 21 400 6910 -46.1 -52.1 51 6.0 -46.3 305 38 295.1 295.1 279.3 295.3 0.08 22 324 8263 -59.5 -64.4 53 4.9 -59.6 305 41 294.9 294.9 279.1 295.0 0.02 23 300 8740 -61.9 -66.9 51 5.0 -61.9 305 42 298.1 298.1 280.5 298.1 0.02 24 250 9860 -67.5 -72.5 49 5.0 -67.5 310 42 305.7 305.7 283.7 305.7 0.01 25 234 10253 -69.5 -74.3 50 4.8 -69.5 312 43 308.5 308.5 284.8 308.6 0.01 26 209 10920 -71.1 -75.9 49 4.8 -71.1 315 46 316.2 316.2 287.5 316.2 0.01 27 205 11034 -69.3 -74.2 49 4.9 -69.3 317 46 320.7 320.7 289.0 320.8 0.01 28 200 11180 -69.3 -74.2 49 4.9 -69.3 320 46 323.0 323.0 289.7 323.0 0.01 29 150 12910 -67.3 -72.3 49 5.0 -67.4 315 38 354.2 354.2 297.5 354.2 0.01 30 146 13073 -66.5 -71.5 49 5.0 -66.5 315 38 358.3 358.3 298.4 358.4 0.02 31 120 14250 -69.7 -74.7 48 5.0 -69.7 312 35 373.1 373.1 301.1 373.1 0.01 32 100 15340 -68.3 -74.3 42 6.0 -68.4 310 33 395.8 395.8 304.6 395.8 0.02 33 90 15972 -68.7 -74.7 42 6.0 -68.8 310 32 407.1 407.1 306.2 407.2 0.02 34 74 17134 -72.9 -78.9 40 6.0 -72.9 310 30 421.7 421.7 307.9 421.7 0.01 35 70 17460 -72.9 -78.9 40 6.0 -72.9 310 29 428.4 428.4 308.7 428.5 0.01 36 52 19195 -74.9 -80.9 39 6.0 -74.9 461.8 461.8 312.0 461.8 0.01 TRP 209 10920 -71.1 -75.9 49 4.8 -71.1 315 46 316.2 316.2 287.5 316.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5122.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 31.04 % Est. max temperature: -4.40 C = 24.09 F Sfc-Lift cond lev (LCL): 996.59 mb = 284.31 m = 932.77 ft T: -10.13 C 700-500 lapse rate: 6.62 C/km ThetaE index: 0.46 C Layer 807.0- 712.0 mb Conv cond level (CCL): 647.40 mb = 3537.54 m = 11605.95 ft Mean mixing ratio: 0.99 g/kg Conv temperature: 13.61 C = 56.49 F Cap Strength: 20.16 C Lifted Index: 20.54 C Risk: None Lifted Index @300 mb: 23.22 C Lifted Index @700 mb: 15.27 C Showalter Index: 12.11 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 14.80 C K Index: -21.50 Risk: None Sweat Index: 210.35 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.89 J/kg Max Up Vert Vel: 8.71 m/s Conv Inhibition (B-): 30195.48 J/kg Cap Strength: 20.21 C Lift Cond Lev (LCL): 898.31 mb = 1078.57 m = 3538.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 24 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 1033 11 200 7 2.4 6.6 | 129 26 -20.0 16.3 1 1000 258 235 25 20.5 14.3 | 175 24 -1.9 24.0 2 925 856 245 46 41.7 19.4 | 213 35 19.3 29.1 3 850 1500 245 36 32.6 15.2 | 202 27 10.2 24.9 4 700 2963 265 29 28.9 2.5 | 208 14 6.5 12.2 5 500 5380 285 33 31.9 -8.5 | 263 10 9.5 1.2 6 400 6910 305 38 31.1 -21.8 | 324 15 8.7 -12.1 7 300 8740 305 42 34.4 -24.1 | 320 19 12.0 -14.4 8 250 9860 310 42 32.2 -27.0 | 331 20 9.8 -17.3 9 209 10920 315 46 32.5 -32.5 | 336 25 10.1 -22.8 10 200 11180 320 46 29.6 -35.2 | 344 27 7.2 -25.5 11 150 12910 315 38 26.9 -26.9 | 345 18 4.5 -17.2 12 100 15340 310 33 25.3 -21.2 | 346 12 2.9 -11.5 13 70 17460 310 29 22.2 -18.6 | 1 9 -0.2 -8.9 Wind Parameters Mean winds (0-6000m): 263.4 at 32.6 knts Storm direction: 293.4 at 24.4 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 79.5 deg Storm rel helicity (0-3000m) pos: 290.0 neg: -43.9 tot: 246.1 m^2/s^2 ave: 82.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 6.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1.00 Bulk Shear: 38.05 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 ------------------------------------------------------------------------------- 500 234 23 170 23| 29.6 0.0 29.6|193.2 0.0 193.2 386.4 0.97| 30.5 29.7 1000 241 32 192 26| 20.0 0.0 20.0|276.5 -7.5 269.0 269.0 0.88| 22.2 19.7 1500 242 35 198 27| 10.8 0.0 10.8|276.5 -43.9 232.5 155.0 0.66| 17.5 11.5 2000 244 35 199 26| 7.7 0.0 7.7|284.8 -43.9 240.8 120.4 0.63| 14.3 9.0 2500 246 34 200 25| 5.8 0.0 5.8|288.7 -43.9 244.7 97.9 0.59| 12.4 7.3 3000 248 34 201 24| 4.6 0.0 4.6|290.0 -43.9 246.1 82.0 0.56| 11.0 6.2 4000 253 33 204 21| 3.8 0.0 3.8|303.0 -43.9 259.1 64.8 0.58| 8.9 5.1 5000 258 32 210 19| 3.3 0.0 3.3|315.6 -43.9 271.7 54.3 0.60| 7.6 4.6 6000 263 33 216 17| 3.1 0.0 3.1|333.9 -43.9 290.0 48.3 0.64| 6.9 4.4 Wrote GIF file: /home/apache/climate/data/raob//U3205/skewt/U3205.skewt.20251208.12.gif