UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 10 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 1009 17 -18.1 -21.6 74 3.5 -18.6 225 3 254.4 254.5 254.0 256.2 0.67 1 1000 84 -16.7 -20.0 76 3.3 -17.2 255 9 256.5 256.6 255.9 258.6 0.78 2 981 229 -15.3 -18.5 76 3.2 -15.9 275 9 259.3 259.4 258.5 261.7 0.90 3 950 471 -15.5 -18.4 78 2.9 -16.0 308 10 261.5 261.6 260.3 264.0 0.94 4 926 666 -12.5 -14.9 82 2.4 -13.0 334 11 266.4 266.7 264.6 270.0 1.30 5 925 674 -12.7 -15.1 82 2.4 -13.2 335 11 266.3 266.5 264.5 269.8 1.28 6 903 857 -13.5 -16.4 79 2.9 -14.1 312 11 267.3 267.5 265.1 270.6 1.17 7 876 1089 -12.3 -15.0 80 2.7 -12.9 284 11 270.9 271.1 267.8 274.7 1.36 8 850 1319 -13.3 -15.9 81 2.6 -13.9 255 11 272.2 272.4 268.6 275.9 1.30 9 783 1939 -17.3 -20.0 79 2.7 -17.8 268 17 274.4 274.6 269.5 277.3 1.00 10 700 2775 -19.7 -23.0 75 3.3 -20.3 285 25 280.7 280.8 273.0 283.2 0.86 11 679 3000 -19.9 -23.1 76 3.2 -20.5 284 26 282.9 283.1 274.3 285.5 0.88 12 657 3244 -18.9 -22.0 76 3.1 -19.5 283 27 286.7 286.9 276.5 289.8 1.00 13 500 5220 -32.1 -36.2 67 4.1 -32.5 275 35 293.9 294.0 279.1 295.0 0.35 14 467 5699 -35.3 -39.4 66 4.1 -35.6 275 34 295.7 295.8 279.8 296.6 0.27 15 400 6760 -43.5 -47.7 63 4.2 -43.7 275 33 298.5 298.5 280.8 298.9 0.13 16 310 8423 -57.1 -60.9 62 3.8 -57.2 275 36 302.0 302.0 282.3 302.1 0.03 17 300 8630 -58.5 -62.5 60 4.0 -58.6 275 36 302.9 302.9 282.6 303.0 0.03 18 250 9770 -62.5 -66.5 58 4.0 -62.6 275 50 313.1 313.2 286.5 313.2 0.02 19 241 9996 -63.3 -67.4 57 4.1 -63.3 275 46 315.2 315.3 287.2 315.3 0.02 20 200 11140 -64.7 -68.8 57 4.1 -64.7 290 42 330.3 330.3 291.8 330.4 0.02 21 195 11294 -64.9 -68.9 58 4.0 -65.0 290 42 332.4 332.4 292.4 332.5 0.02 22 150 12890 -65.3 -69.3 57 4.0 -65.4 290 38 357.6 357.6 298.2 357.7 0.02 23 100 15340 -68.1 -72.6 52 4.5 -68.2 310 35 396.2 396.2 304.7 396.3 0.02 24 70 17470 -72.3 -77.0 49 4.7 -72.3 305 31 429.7 429.7 308.8 429.8 0.02 25 53 19093 -75.7 -80.0 51 4.3 -75.7 309 26 457.4 457.4 311.5 457.5 0.01 26 50 19430 -76.1 -80.6 49 4.5 -76.2 310 25 464.2 464.2 312.1 464.2 0.01 27 43 20299 -77.3 -82.1 46 4.8 -77.3 314 23 481.7 481.7 313.6 481.7 0.01 28 36 21317 -78.5 -83.4 45 4.9 -78.6 320 20 503.7 503.7 315.2 503.7 0.01 29 30 22360 -77.5 -82.5 44 5.0 -77.6 325 17 533.4 533.4 317.1 533.5 0.01 30 29 22555 -78.5 -83.5 44 5.0 -78.6 323 17 535.8 535.8 317.3 535.9 0.01 31 27 22962 -80.5 -85.0 47 4.5 -80.5 319 17 541.3 541.3 317.6 541.3 0.01 32 20 24660 -80.7 -85.4 45 4.7 -80.7 300 17 589.1 589.2 320.1 589.2 0.01 33 15 26294 -77.7 -82.7 44 5.0 -77.8 649.6 649.7 322.7 649.9 0.03 TRP 241 9996 -63.3 -67.4 57 4.1 -63.3 275 46 315.2 315.3 287.2 315.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5136.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 75.67 % Est. max temperature: -0.69 C = 30.75 F Sfc-Lift cond lev (LCL): 952.64 mb = 450.37 m = 1477.58 ft T: -15.48 C 700-500 lapse rate: 5.07 C/km ThetaE index: 0.18 C Layer 925.0- 903.0 mb Conv cond level (CCL): 603.64 mb = 3857.16 m = 12654.58 ft Mean mixing ratio: 1.00 g/kg Conv temperature: 16.60 C = 61.88 F Cap Strength: 20.46 C Lifted Index: 24.48 C Risk: None Lifted Index @300 mb: 27.44 C Lifted Index @700 mb: 15.61 C Showalter Index: 15.05 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 16.20 C K Index: -0.40 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.75 J/kg Max Up Vert Vel: 9.57 m/s Conv Inhibition (B-): 56111.44 J/kg Cap Strength: 24.32 C Lift Cond Lev (LCL): 915.36 mb = 753.90 m = 2473.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 18 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 1009 17 225 3 2.1 2.1 | 139 18 -11.6 13.2 1 1000 84 255 9 8.7 2.3 | 159 14 -5.1 13.4 2 925 674 335 11 4.6 -10.0 | 97 9 -9.1 1.1 3 850 1319 255 11 10.6 2.8 | 167 14 -3.1 13.9 4 700 2775 285 25 24.1 -6.5 | 246 11 10.4 4.6 5 500 5220 275 35 34.9 -3.1 | 249 23 21.1 8.0 6 400 6760 275 33 32.9 -2.9 | 247 21 19.1 8.2 7 300 8630 275 36 35.9 -3.1 | 250 23 22.1 8.0 8 250 9770 275 50 49.8 -4.4 | 259 37 36.1 6.7 9 241 9996 275 46 45.8 -4.0 | 258 33 32.1 7.1 10 200 11140 290 42 39.5 -14.4 | 277 26 25.7 -3.3 11 150 12890 290 38 35.7 -13.0 | 275 22 22.0 -1.9 12 100 15340 310 35 26.8 -22.5 | 311 17 13.1 -11.4 13 70 17470 305 31 25.4 -17.8 | 300 13 11.6 -6.7 14 50 19430 310 25 19.2 -16.1 | 313 7 5.4 -5.0 15 30 22360 325 17 9.8 -13.9 | 55 5 -4.0 -2.8 16 20 24660 300 17 14.7 -8.5 | 200 3 1.0 2.6 Wind Parameters Mean winds (0-6000m): 278.9 at 23.6 knts Storm direction: 308.9 at 17.7 knts Shear (0-3000m) pos: 4.4 neg: 1.9 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 108.6 deg Storm rel helicity (0-3000m) pos: 94.7 neg: -18.5 tot: 76.2 m^2/s^2 ave: 25.4 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.67 Bulk Shear: 27.37 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 ------------------------------------------------------------------------------- 500 283 9 152 10| 11.1 0.0 11.1| 22.5 -12.7 9.9 19.7 0.01| 16.7 0.1 1000 303 10 136 8| 5.6 2.1 7.6| 34.7 -18.5 16.2 16.2 0.14| 13.6 1.9 1500 289 10 153 9| 3.7 3.8 7.5| 48.1 -18.5 29.7 19.8 0.23| 12.2 2.8 2000 280 12 166 9| 4.0 2.8 6.8| 66.0 -18.5 47.5 23.7 0.33| 10.6 3.5 2500 280 13 176 9| 4.4 2.3 6.7| 84.0 -18.5 65.5 26.2 0.41| 9.7 4.0 3000 282 15 188 8| 4.4 1.9 6.3| 94.7 -18.5 76.2 25.4 0.45| 8.8 3.9 4000 282 18 210 8| 3.3 1.8 5.1| 96.8 -18.5 78.3 19.6 0.42| 7.2 3.0 5000 280 21 225 10| 2.6 1.9 4.5| 97.0 -19.1 77.8 15.6 0.39| 6.3 2.4 6000 279 24 232 12| 2.2 1.6 3.8| 97.0 -22.3 74.7 12.4 0.37| 5.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251210.00.gif