UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 8 DEC 25 Station: U4266 WMO ident: 24266 Latitude: 67.55 Longitude: 133.38 ------------------------------------------------------------------------------- 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 125 265 1 SFC 998 139 -41.7 -45.9 64 4.2 -41.8 265 1 231.6 231.6 231.5 231.8 0.06 2 991 187 -39.7 -44.7 59 5.0 -39.8 260 2 234.1 234.1 233.9 234.3 0.07 3 990 194 -38.1 -44.1 53 6.0 -38.2 260 2 235.7 235.7 235.6 235.9 0.08 4 981 257 -36.9 -42.9 54 6.0 -37.1 254 4 237.5 237.6 237.3 237.8 0.09 5 974 307 -33.9 -39.9 55 6.0 -34.1 249 5 241.1 241.1 240.7 241.4 0.12 6 969 343 -30.3 -36.3 56 6.0 -30.6 246 6 245.0 245.1 244.6 245.5 0.18 7 936 591 -28.1 -33.1 62 5.0 -28.5 223 11 249.7 249.8 249.0 250.4 0.25 8 925 676 -28.9 -33.7 63 4.8 -29.2 215 13 249.8 249.8 249.0 250.4 0.24 9 850 1281 -29.1 -33.3 67 4.2 -29.4 265 7 255.7 255.7 254.2 256.4 0.27 10 846 1315 -29.1 -33.3 67 4.2 -29.4 264 7 256.0 256.0 254.5 256.8 0.27 11 759 2083 -33.1 -36.9 69 3.8 -33.3 239 7 259.7 259.8 257.4 260.4 0.21 12 739 2272 -31.5 -35.1 70 3.6 -31.7 233 7 263.5 263.5 260.4 264.3 0.26 13 736 2300 -30.1 -33.9 69 3.8 -30.4 232 7 265.3 265.4 261.9 266.2 0.30 14 706 2597 -29.1 -32.9 70 3.8 -29.5 222 7 269.6 269.7 265.1 270.6 0.34 15 700 2658 -29.3 -33.1 70 3.8 -29.6 220 7 270.0 270.1 265.4 271.0 0.34 16 589 3879 -33.5 -37.1 70 3.6 -33.8 223 7 278.8 278.9 270.9 279.7 0.27 17 500 5010 -40.9 -44.3 70 3.4 -41.1 225 7 283.2 283.2 273.3 283.7 0.15 18 422 6148 -48.5 -52.1 66 3.6 -48.6 210 9 287.5 287.5 275.5 287.8 0.07 19 400 6500 -49.7 -53.4 65 3.7 -49.8 205 9 290.4 290.4 277.0 290.6 0.07 20 300 8360 -56.5 -60.1 64 3.6 -56.6 160 11 305.7 305.7 283.7 305.9 0.04 21 299 8381 -56.7 -60.3 64 3.6 -56.8 160 11 305.7 305.7 283.7 305.9 0.04 22 295 8466 -56.7 -60.4 63 3.7 -56.8 161 12 306.9 306.9 284.2 307.0 0.04 23 270 9028 -54.1 -58.2 61 4.1 -54.2 169 16 318.5 318.6 288.3 318.8 0.05 24 250 9520 -54.1 -58.2 61 4.1 -54.2 175 19 325.6 325.6 290.5 325.9 0.06 25 200 10950 -54.1 -58.3 60 4.2 -54.2 185 15 347.1 347.1 296.1 347.4 0.07 26 175 11809 -52.9 -57.5 57 4.6 -53.1 362.6 362.6 299.3 363.0 0.09 TRP 299 8381 -56.7 -60.3 64 3.6 -56.8 160 11 305.7 305.7 283.7 305.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 4885.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 67.60 % Est. max temperature: -17.46 C = 0.57 F Sfc-Lift cond lev (LCL): 926.51 mb = 664.26 m = 2179.31 ft T: -28.79 C 700-500 lapse rate: 4.93 C/km ThetaE index: 0.00 C Layer 925.0- 850.0 mb Conv cond level (CCL): 998.00 mb = 138.60 m = 454.72 ft Mean mixing ratio: 0.19 g/kg Conv temperature: -35.11 C = -31.19 F Cap Strength: 27.95 C Lifted Index: 30.21 C Risk: None Lifted Index @300 mb: 42.03 C Lifted Index @700 mb: 21.54 C Showalter Index: 21.95 C Risk: None Total Totals Index: 19.40 C Risk: None Vertical Totals Index: 11.80 C Cross Totals Index: 7.60 C K Index: -25.30 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 5.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.91 J/kg Max Up Vert Vel: 11.91 m/s Conv Inhibition (B-): 17345.80 J/kg Cap Strength: 30.01 C Lift Cond Lev (LCL): 876.89 mb = 1058.14 m = 3471.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 6 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 ---------------------------------------------------------- 0 998 139 265 1 1.0 0.1 | 74 5 -4.4 -1.2 1 925 676 215 13 7.5 10.6 | 192 10 2.0 9.3 2 850 1281 265 7 7.0 0.6 | 295 2 1.6 -0.7 3 700 2658 220 7 4.5 5.4 | 167 4 -0.9 4.0 4 500 5010 225 7 4.9 4.9 | 173 4 -0.5 3.6 5 400 6500 205 9 3.8 8.2 | 167 7 -1.6 6.8 6 300 8360 160 11 -3.8 10.3 | 134 13 -9.2 9.0 7 299 8381 160 11 -3.8 10.3 | 134 13 -9.2 9.0 8 250 9520 175 19 -1.7 18.9 | 158 19 -7.1 17.6 9 200 10950 185 15 1.3 14.9 | 163 14 -4.1 13.6 Wind Parameters Mean winds (0-6000m): 226.2 at 7.4 knts Storm direction: 256.2 at 5.6 knts Shear (0-3000m) pos: 1.3 neg: 2.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -3.6 tot: 6.1 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 323.56 Bulk Shear: 0.22 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 ------------------------------------------------------------------------------- 500 218 7 161 4| 0.0 11.8 11.8| 1.3 -1.2 0.1 0.2 0.26| 13.4 3.4 1000 225 9 188 5| 3.7 5.9 9.6| 8.7 -1.2 7.5 7.5 0.40| 10.6 4.2 1500 233 8 198 4| 2.6 3.9 6.5| 9.5 -1.6 7.9 5.3 0.36| 8.2 3.0 2000 236 8 200 3| 1.9 3.2 5.2| 9.5 -2.4 7.1 3.6 0.27| 6.7 1.8 2500 235 8 195 3| 1.6 2.8 4.3| 9.5 -3.5 6.0 2.4 0.20| 5.7 1.2 3000 232 8 190 3| 1.3 2.3 3.6| 9.6 -3.6 6.1 2.0 0.20| 4.8 1.0 4000 230 7 185 3| 1.0 1.7 2.7| 9.8 -3.6 6.2 1.6 0.21| 3.6 0.8 5000 229 7 182 4| 0.8 1.4 2.2| 9.9 -3.6 6.4 1.3 0.21| 3.0 0.6 6000 226 7 179 4| 0.7 1.3 2.0| 9.9 -4.0 5.9 1.0 0.18| 2.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251208.00.gif