UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 7 DEC 25 Station: U3330 WMO ident: 23330 Latitude: 66.53 Longitude: 66.53 ------------------------------------------------------------------------------- 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 1030 18 -20.9 -24.4 73 3.5 -21.3 200 1 250.1 250.2 249.9 251.5 0.51 1 1008 178 -16.5 -19.6 77 3.1 -17.0 255 4 256.1 256.2 255.7 258.2 0.80 2 1000 238 -16.7 -19.5 79 2.8 -17.1 275 5 256.5 256.6 256.0 258.6 0.81 3 925 821 -18.5 -21.6 77 3.1 -19.0 325 19 260.4 260.5 259.0 262.4 0.73 4 850 1451 -18.9 -21.9 77 3.0 -19.4 355 21 266.3 266.5 263.6 268.5 0.78 5 848 1469 -19.1 -22.1 77 3.0 -19.6 355 21 266.3 266.4 263.6 268.5 0.77 6 777 2112 -24.3 -27.1 78 2.8 -24.6 7 21 267.5 267.6 263.9 269.0 0.53 7 740 2468 -24.5 -30.5 57 6.0 -25.2 13 21 271.0 271.1 266.2 272.2 0.41 8 717 2697 -25.5 -33.5 47 8.0 -26.3 17 21 272.4 272.4 266.9 273.3 0.32 9 700 2871 -26.3 -34.3 47 8.0 -27.1 20 21 273.4 273.4 267.5 274.3 0.30 10 586 4143 -31.3 -39.3 45 8.0 -31.9 25 21 281.8 281.8 272.6 282.5 0.22 11 500 5250 -38.7 -48.7 34 10.0 -39.1 30 21 285.9 285.9 274.6 286.2 0.09 12 400 6740 -49.7 -58.7 34 9.0 -49.9 45 21 290.4 290.4 276.9 290.5 0.03 13 378 7107 -52.5 -60.5 37 8.0 -52.6 42 20 291.4 291.4 277.4 291.5 0.03 14 300 8570 -60.9 -68.9 34 8.0 -61.0 30 17 299.5 299.5 281.1 299.5 0.01 15 274 9133 -64.7 -71.7 38 7.0 -64.7 25 19 301.9 301.9 282.1 301.9 0.01 16 250 9700 -62.7 -69.7 38 7.0 -62.7 5 15 312.9 312.9 286.4 312.9 0.01 17 200 11080 -60.5 -67.5 39 7.0 -60.6 330 23 337.0 337.0 293.6 337.0 0.02 18 170 12096 -59.1 -67.1 35 8.0 -59.2 324 24 355.3 355.3 297.8 355.4 0.03 19 150 12880 -59.9 -67.9 34 8.0 -60.0 320 25 366.9 366.9 300.0 367.0 0.03 20 100 15390 -62.1 -71.1 29 9.0 -62.3 310 33 407.7 407.7 306.2 407.9 0.03 21 78 16913 -65.7 -75.7 24 10.0 -65.8 430.3 430.3 308.9 430.4 0.02 TRP 274 9133 -64.7 -71.7 38 7.0 -64.7 25 19 301.9 301.9 282.1 301.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5012.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 58.52 % Est. max temperature: -7.02 C = 19.36 F Sfc-Lift cond lev (LCL): 972.06 mb = 449.91 m = 1476.06 ft T: -17.35 C 700-500 lapse rate: 5.21 C/km ThetaE index: 0.06 C Layer 848.0- 777.0 mb Conv cond level (CCL): 793.64 mb = 1956.36 m = 6418.42 ft Mean mixing ratio: 0.75 g/kg Conv temperature: -3.68 C = 25.38 F Cap Strength: 19.66 C Lifted Index: 22.04 C Risk: None Lifted Index @300 mb: 28.67 C Lifted Index @700 mb: 13.35 C Showalter Index: 14.37 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.80 C K Index: -10.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.26 J/kg Max Up Vert Vel: 7.25 m/s Conv Inhibition (B-): 27509.96 J/kg Cap Strength: 21.98 C Lift Cond Lev (LCL): 932.46 mb = 760.92 m = 2496.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 at 15 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 1030 18 200 1 0.3 0.9 | 222 15 10.4 11.5 1 1000 238 275 5 5.0 -0.4 | 236 18 15.1 10.1 2 925 821 325 19 10.9 -15.6 | 284 22 21.0 -5.1 3 850 1451 355 21 1.8 -20.9 | 311 16 11.9 -10.4 4 700 2871 20 21 -7.2 -19.7 | 343 10 2.9 -9.2 5 500 5250 30 21 -10.5 -18.2 | 3 8 -0.4 -7.7 6 400 6740 45 21 -14.8 -14.8 | 48 6 -4.8 -4.3 7 300 8570 30 17 -8.5 -14.7 | 339 4 1.6 -4.2 8 274 9133 25 19 -8.0 -17.2 | 343 7 2.0 -6.7 9 250 9700 5 15 -1.3 -14.9 | 297 10 8.8 -4.4 10 200 11080 330 23 11.5 -19.9 | 294 24 21.6 -9.4 11 150 12880 320 25 16.1 -19.2 | 288 28 26.1 -8.6 12 100 15390 310 33 25.3 -21.2 | 287 37 35.4 -10.7 Wind Parameters Mean winds (0-6000m): 13.8 at 19.4 knts Storm direction: 43.8 at 14.6 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 121.4 deg Storm rel helicity (0-3000m) pos: 180.7 neg: 0.0 tot: 180.7 m^2/s^2 ave: 60.2 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.49 Bulk Shear: 53.23 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 ------------------------------------------------------------------------------- 500 286 6 241 18| 12.3 0.0 12.3| 56.4 0.0 56.4 112.8 0.86| 13.4 11.6 1000 318 11 263 18| 10.5 0.0 10.5|128.2 0.0 128.2 128.2 0.91| 13.6 12.4 1500 332 14 277 17| 7.5 0.0 7.5|158.8 0.0 158.8 105.9 0.89| 11.7 10.5 2000 341 16 287 16| 5.7 0.0 5.7|167.7 0.0 167.7 83.8 0.88| 9.6 8.5 2500 349 17 295 15| 4.5 0.0 4.5|175.4 0.0 175.4 70.1 0.87| 8.4 7.3 3000 355 18 301 14| 3.8 0.0 3.8|180.7 0.0 180.7 60.2 0.86| 7.4 6.4 4000 3 19 311 12| 2.8 0.0 2.8|183.7 0.0 183.7 45.9 0.86| 5.8 5.0 5000 9 19 320 11| 2.3 0.0 2.3|186.6 0.0 186.6 37.3 0.86| 4.8 4.1 6000 14 19 327 10| 1.9 0.0 1.9|192.2 0.0 192.2 32.0 0.87| 4.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251207.00.gif