UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102312.upa.cvt Date: 1200Z 23 OCT 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 23 OCT 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 ------------------------------------------------------------------------------- SFC 1001 137 -16.5 -18.9 82 2.4 -16.9 205 1 256.6 256.7 256.2 258.9 0.86 1 1000 145 -16.3 -19.7 75 3.4 -16.9 200 1 256.9 257.0 256.3 259.0 0.80 2 998 160 -14.5 -18.3 73 3.8 -15.2 199 1 258.8 258.9 258.1 261.3 0.90 3 987 245 -12.3 -15.4 78 3.1 -12.9 191 1 261.8 262.0 261.0 265.0 1.17 4 925 742 -11.3 -13.6 83 2.3 -11.9 145 3 267.8 268.0 265.8 271.7 1.44 5 921 775 -11.3 -13.7 82 2.4 -11.9 147 3 268.1 268.3 266.1 272.1 1.44 6 850 1388 -14.1 -17.1 78 3.0 -14.7 175 1 271.4 271.6 267.8 274.7 1.18 7 756 2271 -17.7 -20.3 80 2.6 -18.2 244 5 276.7 276.9 270.9 279.7 1.01 8 700 2842 -21.3 -24.1 78 2.8 -21.8 290 7 278.9 279.0 271.9 281.2 0.78 9 575 4273 -28.9 -31.7 77 2.8 -29.2 310 9 286.1 286.2 275.4 287.6 0.47 10 500 5260 -35.7 -38.6 75 2.9 -35.9 325 11 289.5 289.6 276.9 290.4 0.27 11 400 6770 -46.9 -49.8 72 2.9 -47.0 310 11 294.0 294.1 278.8 294.4 0.10 12 342 7789 -54.1 -57.3 68 3.2 -54.2 318 9 297.7 297.7 280.4 297.9 0.05 13 300 8620 -58.5 -61.7 66 3.2 -58.5 325 7 302.9 302.9 282.6 303.0 0.03 14 288 8876 -59.3 -62.5 66 3.2 -59.3 320 9 305.3 305.3 283.5 305.4 0.03 15 255 9644 -56.3 -59.5 67 3.2 -56.3 320 12 320.5 320.6 289.0 320.7 0.05 16 250 9770 -56.5 -59.6 68 3.1 -56.6 320 13 322.1 322.1 289.5 322.3 0.05 17 243 9951 -56.5 -59.7 67 3.2 -56.6 321 13 324.7 324.7 290.2 324.9 0.05 18 200 11200 -52.9 -57.4 58 4.5 -53.1 325 13 349.0 349.0 296.5 349.3 0.08 19 188 11599 -51.7 -56.6 56 4.9 -51.9 326 13 357.2 357.2 298.2 357.6 0.10 20 150 13050 -54.5 -60.5 47 6.0 -54.7 330 11 376.2 376.2 301.7 376.5 0.07 21 143 13356 -55.3 -62.3 41 7.0 -55.5 330 11 380.0 380.0 302.3 380.2 0.06 22 100 15640 -54.9 -63.9 32 9.0 -55.3 330 11 421.7 421.7 307.9 422.0 0.07 23 70 17910 -57.7 -68.7 23 11.0 -58.1 340 11 460.9 461.0 311.9 461.2 0.05 24 59 18987 -58.3 -70.3 20 12.0 -58.8 482.7 482.7 313.7 483.0 0.05 TRP 288 8876 -59.3 -62.5 66 3.2 -59.3 320 9 305.3 305.3 283.5 305.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5115.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 78.10 % Est. max temperature: -1.75 C = 28.86 F Sfc-Lift cond lev (LCL): 962.56 mb = 436.88 m = 1433.30 ft T: -11.91 C 700-500 lapse rate: 5.96 C/km ThetaE index: 0.00 C Layer 1001.0-949195686700696731648.0 mb Conv cond level (CCL): 1000.00 mb = 145.00 m = 475.72 ft Mean mixing ratio: 1.29 g/kg Conv temperature: -13.97 C = 6.85 F Cap Strength: 15.38 C Lifted Index: 17.34 C Risk: None Lifted Index @300 mb: 24.33 C Lifted Index @700 mb: 10.38 C Showalter Index: 12.39 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.60 C K Index: 1.70 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.23 J/kg Max Up Vert Vel: 7.24 m/s Conv Inhibition (B-): 34402.76 J/kg Cap Strength: 17.07 C Lift Cond Lev (LCL): 909.68 mb = 869.71 m = 2853.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 5 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 1001 137 205 1 0.4 0.9 | 166 6 -1.4 5.6 1 1000 145 200 1 0.3 0.9 | 165 6 -1.5 5.6 2 925 742 145 3 -1.7 2.5 | 154 8 -3.6 7.1 3 850 1388 175 1 -0.1 1.0 | 161 6 -1.9 5.7 4 700 2842 290 7 6.6 -2.4 | 244 5 4.7 2.3 5 500 5260 325 11 6.3 -9.0 | 314 6 4.5 -4.3 6 400 6770 310 11 8.4 -7.1 | 290 7 6.6 -2.4 7 300 8620 325 7 4.0 -5.7 | 296 2 2.2 -1.0 8 288 8876 320 9 5.8 -6.9 | 299 5 4.0 -2.2 9 250 9770 320 13 8.4 -10.0 | 309 8 6.5 -5.3 10 200 11200 325 13 7.5 -10.6 | 317 8 5.6 -6.0 11 150 13050 330 11 5.5 -9.5 | 323 6 3.7 -4.8 12 100 15640 330 11 5.5 -9.5 | 323 6 3.7 -4.8 13 70 17910 340 11 3.8 -10.3 | 341 6 1.9 -5.6 Wind Parameters Mean winds (0-6000m): 308.7 at 6.7 knts Storm direction: 338.7 at 5.0 knts Shear (0-3000m) pos: 1.7 neg: 0.4 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 86.3 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -3.0 tot: 16.6 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.94 Bulk Shear: 8.93 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 ------------------------------------------------------------------------------- 500 167 2 161 7| 0.0 2.2 2.2| 0.0 -2.0 -2.0 -4.0 -0.47| 2.3 -1.1 1000 155 2 158 7| 0.5 1.1 1.6| 1.6 -3.0 -1.4 -1.4 -0.17| 2.2 -0.4 1500 159 2 159 7| 0.6 0.7 1.3| 3.3 -3.0 0.3 0.2 0.04| 2.1 0.1 2000 183 2 166 7| 1.1 0.6 1.7| 8.8 -3.0 5.8 2.9 0.35| 2.3 0.8 2500 228 3 182 7| 1.6 0.4 2.0| 15.7 -3.0 12.8 5.1 0.54| 2.7 1.5 3000 266 3 198 5| 1.7 0.4 2.0| 19.5 -3.0 16.6 5.5 0.61| 2.7 1.7 4000 288 5 219 4| 1.5 0.3 1.8| 23.3 -3.0 20.3 5.1 0.67| 2.4 1.6 5000 302 6 243 3| 1.4 0.2 1.6| 27.7 -3.0 24.7 4.9 0.71| 2.2 1.6 6000 309 7 262 3| 1.1 0.2 1.3| 28.2 -5.6 22.6 3.8 0.60| 2.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251023.12.gif