UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 6 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 17 -31.7 -35.8 67 4.1 -31.9 0 0 239.4 239.4 239.3 239.9 0.17 1 1000 230 -22.9 -26.0 76 3.1 -23.2 40 9 250.2 250.3 249.9 251.5 0.46 2 989 311 -19.1 -21.9 78 2.8 -19.5 31 10 254.9 255.0 254.4 256.7 0.67 3 933 741 -21.3 -24.6 75 3.3 -21.7 347 16 256.9 257.0 255.8 258.4 0.56 4 925 804 -20.5 -23.9 74 3.4 -21.0 340 17 258.3 258.4 257.1 260.0 0.60 5 918 860 -18.5 -21.9 75 3.4 -19.0 342 17 261.0 261.1 259.4 263.0 0.72 6 893 1066 -20.1 -24.5 68 4.4 -20.7 348 19 261.4 261.5 259.5 263.0 0.59 7 850 1431 -20.1 -27.1 54 7.0 -21.0 360 21 265.1 265.2 262.1 266.5 0.49 8 807 1814 -21.1 -29.1 49 8.0 -22.1 360 22 268.0 268.1 264.1 269.2 0.43 9 700 2851 -26.9 -33.9 52 7.0 -27.6 360 23 272.7 272.7 267.1 273.6 0.31 10 640 3491 -31.3 -38.3 50 7.0 -31.8 359 22 274.8 274.8 268.3 275.5 0.22 11 562 4404 -34.5 -42.5 44 8.0 -35.0 357 20 281.4 281.4 272.3 281.9 0.16 12 500 5210 -40.5 -47.5 47 7.0 -40.8 355 19 283.7 283.7 273.5 284.0 0.10 13 438 6101 -46.7 -53.7 45 7.0 -46.9 352 18 286.8 286.8 275.0 287.0 0.06 14 400 6700 -49.7 -56.7 44 7.0 -49.8 350 17 290.4 290.4 276.9 290.6 0.04 15 300 8530 -60.5 -67.5 39 7.0 -60.6 360 17 300.1 300.1 281.4 300.1 0.01 16 298 8572 -60.9 -67.9 39 7.0 -61.0 360 17 300.1 300.1 281.4 300.1 0.01 17 250 9670 -59.7 -66.7 40 7.0 -59.8 325 21 317.3 317.3 287.9 317.4 0.02 18 200 11070 -58.5 -65.5 40 7.0 -58.6 320 31 340.1 340.1 294.4 340.2 0.03 19 172 12019 -57.1 -65.1 36 8.0 -57.3 315 31 357.4 357.4 298.2 357.6 0.04 20 150 12880 -58.5 -67.5 30 9.0 -58.7 310 31 369.3 369.3 300.5 369.4 0.03 21 100 15420 -61.1 -72.1 22 11.0 -61.3 310 38 409.7 409.7 306.5 409.8 0.02 22 91 16005 -62.5 -73.5 21 11.0 -62.7 309 37 418.1 418.1 307.5 418.2 0.02 23 70 17610 -66.9 -78.9 17 12.0 -67.1 305 36 441.3 441.3 310.0 441.3 0.01 24 63 18241 -68.1 -79.1 19 11.0 -68.2 307 36 452.1 452.1 311.1 452.2 0.01 25 50 19610 -71.9 -83.9 15 12.0 -72.0 310 35 474.1 474.1 313.0 474.1 0.01 26 47 19973 -73.5 -84.5 17 11.0 -73.6 308 35 478.7 478.7 313.4 478.7 0.01 27 36 21527 -74.3 -86.3 14 12.0 -74.4 300 37 514.5 514.5 315.9 514.6 0.01 28 30 22580 -77.3 -89.3 13 12.0 -77.4 295 38 533.9 533.9 317.2 533.9 0.00 29 23 24086 -81.3 -92.3 14 11.0 -81.4 295 41 564.3 564.3 318.9 564.3 0.00 30 20 24870 -81.7 -92.7 14 11.0 -81.8 295 42 586.1 586.1 320.0 586.1 0.00 31 14 26880 -80.5 -91.5 14 11.0 -80.6 292 37 653.1 653.1 322.8 653.1 0.01 32 12 27741 -84.5 -95.5 13 11.0 -84.6 291 35 668.4 668.4 323.4 668.4 0.00 33 10 28760 -80.7 -91.7 14 11.0 -80.8 290 33 718.3 718.3 325.0 718.4 0.01 34 8.5 29671 -82.7 -94.7 11 12.0 -82.8 744.7 744.7 325.8 744.7 0.01 35 7.5 30375 -79.7 -91.7 12 12.0 -79.9 784.0 784.0 326.8 784.1 0.01 36 6.8 30936 -75.7 -87.7 14 12.0 -76.2 822.9 822.9 327.8 823.2 0.03 TRP 298 8572 -60.9 -67.9 39 7.0 -61.0 360 17 300.1 300.1 281.4 300.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 4980.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 54.47 % Est. max temperature: -8.45 C = 16.79 F Sfc-Lift cond lev (LCL): 960.44 mb = 527.10 m = 1729.32 ft T: -20.21 C 700-500 lapse rate: 5.77 C/km ThetaE index: 0.00 C Layer 1030.0--40493602596582518920118417785953976320.0 mb Conv cond level (CCL): 671.64 mb = 3146.22 m = 10322.12 ft Mean mixing ratio: 0.52 g/kg Conv temperature: 2.83 C = 37.10 F Cap Strength: 23.49 C Lifted Index: 24.55 C Risk: None Lifted Index @300 mb: 32.82 C Lifted Index @700 mb: 17.38 C Showalter Index: 14.21 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 13.40 C K Index: -13.70 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.33 J/kg Max Up Vert Vel: 11.34 m/s Conv Inhibition (B-): 70776.57 J/kg Cap Strength: 24.41 C Lift Cond Lev (LCL): 938.97 mb = 693.70 m = 2275.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 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 17 0 0 -0.0 -0.0 | 208 15 6.7 12.9 1 1000 230 40 9 -5.8 -6.9 | 189 6 0.9 6.0 2 925 804 340 17 5.8 -16.0 | 284 13 12.5 -3.1 3 850 1431 360 21 -0.0 -21.0 | 320 11 6.7 -8.1 4 700 2851 360 23 -0.0 -23.0 | 326 12 6.7 -10.1 5 500 5210 355 19 1.7 -18.9 | 306 10 8.4 -6.1 6 400 6700 350 17 3.0 -16.7 | 292 10 9.7 -3.9 7 300 8530 360 17 -0.0 -17.0 | 302 8 6.7 -4.1 8 298 8572 360 17 -0.0 -17.0 | 302 8 6.7 -4.1 9 250 9670 325 21 12.0 -17.2 | 283 19 18.8 -4.3 10 200 11070 320 31 19.9 -23.7 | 292 29 26.6 -10.9 11 150 12880 310 31 23.7 -19.9 | 283 31 30.5 -7.1 12 100 15420 310 38 29.1 -24.4 | 288 38 35.8 -11.6 13 70 17610 305 36 29.5 -20.6 | 282 37 36.2 -7.8 14 50 19610 310 35 26.8 -22.5 | 286 35 33.5 -9.6 15 30 22580 295 38 34.4 -16.1 | 274 41 41.2 -3.2 16 20 24870 295 42 38.1 -17.7 | 276 45 44.8 -4.9 17 10 28760 290 33 31.0 -11.3 | 268 38 37.7 1.6 Wind Parameters Mean winds (0-6000m): 357.6 at 19.4 knts Storm direction: 27.6 at 14.5 knts Shear (0-3000m) pos: 3.0 neg: 1.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 117.6 deg Storm rel helicity (0-3000m) pos: 36.0 neg: -6.2 tot: 29.7 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.95 Bulk Shear: 21.79 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 27 8 209 6| 13.4 0.0 13.4| 7.6 -5.1 2.6 5.1 0.22| 16.6 3.6 1000 358 12 264 7| 6.7 4.2 10.9| 17.6 -5.5 12.1 12.1 0.27| 14.0 3.8 1500 357 15 283 8| 5.9 2.8 8.7| 32.7 -5.5 27.3 18.2 0.38| 11.2 4.3 2000 358 16 295 8| 4.4 2.2 6.7| 34.0 -5.5 28.5 14.3 0.39| 8.6 3.3 2500 358 18 303 9| 3.6 1.9 5.4| 35.2 -5.5 29.8 11.9 0.39| 7.0 2.7 3000 359 18 308 9| 3.0 1.6 4.6| 36.0 -6.2 29.7 9.9 0.38| 6.0 2.3 4000 359 19 312 10| 2.2 1.1 3.4| 36.0 -11.4 24.6 6.1 0.32| 4.7 1.5 5000 358 19 312 10| 1.8 0.9 2.7| 36.0 -16.3 19.7 3.9 0.26| 4.0 1.0 6000 358 19 311 10| 1.5 0.8 2.3| 36.0 -21.0 15.0 2.5 0.20| 3.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251206.12.gif