UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 5 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 88 270 1 SFC 993 135 -45.1 -49.5 61 4.4 -45.2 270 1 228.5 228.5 228.4 228.6 0.04 2 985 189 -45.7 -49.8 63 4.1 -45.7 276 2 228.4 228.4 228.3 228.5 0.04 3 976 251 -41.1 -45.4 63 4.3 -41.2 283 2 233.7 233.7 233.5 233.9 0.07 4 961 357 -37.9 -42.5 62 4.6 -38.1 295 4 237.9 238.0 237.7 238.2 0.09 5 955 400 -35.7 -40.1 64 4.4 -35.9 300 4 240.6 240.6 240.3 240.9 0.12 6 951 430 -30.9 -35.5 64 4.6 -31.2 304 5 245.8 245.8 245.3 246.3 0.20 7 941 505 -30.9 -35.5 64 4.6 -31.2 312 6 246.5 246.5 246.0 247.0 0.20 8 936 543 -28.3 -33.2 63 4.9 -28.6 316 6 249.5 249.6 248.8 250.2 0.25 9 925 628 -27.5 -32.4 63 4.9 -27.9 325 7 251.2 251.2 250.3 251.9 0.27 10 874 1040 -23.1 -27.7 66 4.6 -23.6 2 15 259.9 259.9 258.0 261.1 0.45 11 857 1186 -18.7 -23.2 68 4.5 -19.4 15 18 265.9 266.0 263.1 267.9 0.69 12 850 1247 -18.7 -23.0 69 4.3 -19.4 20 19 266.6 266.7 263.6 268.6 0.71 13 823 1487 -20.1 -23.9 72 3.8 -20.7 30 18 267.5 267.7 264.3 269.5 0.67 14 796 1735 -17.7 -21.4 73 3.7 -18.4 40 17 272.7 272.8 268.1 275.2 0.87 15 753 2149 -19.3 -22.8 74 3.5 -19.9 57 15 275.3 275.4 269.7 277.7 0.81 16 700 2687 -23.5 -26.9 74 3.4 -23.9 80 13 276.5 276.6 270.1 278.3 0.60 17 668 3027 -26.7 -29.9 74 3.2 -27.1 87 14 276.6 276.7 269.9 278.0 0.48 18 562 4258 -33.1 -36.5 71 3.4 -33.4 113 16 283.1 283.1 273.5 284.0 0.30 19 500 5070 -38.9 -42.4 69 3.5 -39.1 130 17 285.6 285.6 274.7 286.2 0.18 20 401 6544 -50.1 -53.6 66 3.5 -50.2 145 25 289.7 289.7 276.6 289.9 0.06 21 400 6560 -50.1 -53.6 66 3.5 -50.2 145 25 289.9 289.9 276.7 290.1 0.06 22 351 7415 -50.3 -53.9 66 3.6 -50.4 157 52 300.6 300.7 281.7 300.9 0.07 23 307 8282 -54.7 -58.3 64 3.6 -54.8 170 79 306.2 306.2 283.9 306.3 0.05 24 300 8430 -55.5 -59.1 64 3.6 -55.6 175 77 307.1 307.1 284.3 307.3 0.04 25 296 8515 -56.1 -59.6 65 3.5 -56.2 175 75 307.4 307.5 284.4 307.6 0.04 26 281 8843 -55.5 -59.2 63 3.7 -55.6 175 70 312.9 312.9 286.4 313.1 0.05 27 250 9580 -57.5 -61.2 63 3.7 -57.6 175 58 320.6 320.6 289.0 320.7 0.04 28 200 10990 -58.5 -62.4 61 3.9 -58.6 170 46 340.1 340.1 294.4 340.3 0.04 29 150 12800 -59.1 -63.1 60 4.0 -59.2 170 38 368.3 368.3 300.3 368.5 0.05 30 100 15320 -62.9 -66.9 58 4.0 -63.0 185 36 406.2 406.2 306.0 406.4 0.05 31 70 17520 -64.9 -68.9 58 4.0 -65.0 180 40 445.5 445.6 310.4 445.8 0.05 32 56 18881 -65.9 -69.6 60 3.7 -66.0 187 41 472.6 472.6 312.9 473.0 0.06 33 50 19570 -66.1 -69.8 60 3.7 -66.2 190 42 487.7 487.7 314.1 488.1 0.06 34 41 20771 -65.7 -69.5 59 3.8 -65.8 190 49 517.2 517.2 316.1 517.7 0.08 35 36 21564 -63.1 -67.2 57 4.1 -63.3 190 54 543.5 543.6 317.8 544.4 0.13 36 30 22680 -64.5 -68.6 57 4.1 -64.7 190 60 568.8 568.8 319.2 569.7 0.12 37 29 22887 -64.7 -68.7 58 4.0 -65.0 573.8 573.8 319.4 574.7 0.13 38 25 23802 -60.5 -64.5 59 4.0 -60.9 610.7 610.8 321.2 612.7 0.26 TRP 296 8515 -56.1 -59.6 65 3.5 -56.2 175 75 307.4 307.5 284.4 307.6 0.04 WND 307 8282 -54.7 -58.3 64 3.6 -54.8 170 79 306.2 306.2 283.9 306.3 0.05 Sounding variables and indices 1000-500 mb thick: 4982.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 70.54 % Est. max temperature: -6.87 C = 19.63 F Sfc-Lift cond lev (LCL): 917.50 mb = 687.17 m = 2254.47 ft T: -26.87 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.08 C Layer 985.0- 976.0 mb Conv cond level (CCL): 993.00 mb = 134.98 m = 442.83 ft Mean mixing ratio: 0.20 g/kg Conv temperature: -34.87 C = -30.76 F Cap Strength: 32.21 C Lifted Index: 33.21 C Risk: None Lifted Index @300 mb: 43.91 C Lifted Index @700 mb: 28.39 C Showalter Index: 14.11 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 15.90 C K Index: -6.20 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 122.71 J/kg Max Up Vert Vel: 15.67 m/s Conv Inhibition (B-): 56769.09 J/kg Cap Strength: 33.06 C Lift Cond Lev (LCL): 899.81 mb = 828.77 m = 2719.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 123 at 11 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 ---------------------------------------------------------- 0 993 135 270 1 1.0 -0.0 | 301 12 10.4 -6.2 1 925 628 325 7 4.0 -5.7 | 312 18 13.4 -11.9 2 850 1247 20 19 -6.5 -17.9 | 353 24 2.9 -24.1 3 700 2687 80 13 -12.8 -2.3 | 22 9 -3.4 -8.5 4 500 5070 130 17 -13.0 10.9 | 142 6 -3.6 4.7 5 400 6560 145 25 -14.3 20.5 | 161 15 -5.0 14.3 6 307 8282 170 79 -13.7 77.8 | 177 72 -4.3 71.6 7 300 8430 175 77 -6.7 76.7 | 182 71 2.7 70.5 8 296 8515 175 75 -6.5 74.7 | 182 69 2.8 68.5 9 250 9580 175 58 -5.1 57.8 | 185 52 4.3 51.6 10 200 10990 170 46 -8.0 45.3 | 182 39 1.4 39.1 11 150 12800 170 38 -6.6 37.4 | 185 31 2.8 31.2 12 100 15320 185 36 3.1 35.9 | 203 32 12.5 29.7 13 70 17520 180 40 0.0 40.0 | 196 35 9.4 33.8 14 50 19570 190 42 7.3 41.4 | 205 39 16.7 35.2 15 30 22680 190 60 10.4 59.1 | 201 56 19.8 52.9 Wind Parameters Mean winds (0-6000m): 93.5 at 15.0 knts Storm direction: 123.5 at 11.2 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 93.7 deg Storm rel helicity (0-3000m) pos: 154.9 neg: -0.8 tot: 154.1 m^2/s^2 ave: 51.4 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 5.1 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 2.84 Bulk Shear: 43.13 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 ------------------------------------------------------------------------------- 500 319 4 308 15| 6.8 0.0 6.8| 15.2 -0.8 14.5 28.9 0.44| 7.6 3.4 1000 348 8 321 18| 8.8 0.0 8.8| 83.8 -0.8 83.1 83.1 0.73| 10.7 7.9 1500 10 11 336 19| 6.2 0.0 6.2|128.8 -0.8 128.1 85.4 0.76| 10.3 7.8 2000 21 12 345 18| 4.2 0.0 4.2|144.6 -0.8 143.9 71.9 0.72| 9.3 6.7 2500 29 13 350 18| 2.9 0.0 2.9|150.6 -0.8 149.8 59.9 0.67| 8.6 5.7 3000 38 13 355 16| 2.5 0.0 2.5|154.9 -0.8 154.1 51.4 0.67| 7.7 5.1 4000 57 13 8 14| 2.1 0.0 2.1|163.0 -0.8 162.3 40.6 0.69| 6.5 4.5 5000 76 14 23 10| 1.9 0.0 1.9|170.9 -0.8 170.2 34.0 0.72| 5.8 4.2 6000 93 15 47 8| 2.0 0.0 2.0|176.1 -0.8 175.3 29.2 0.68| 5.4 3.6 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251205.00.gif