UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 3 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 1002 19 -4.1 -6.9 81 2.8 -5.0 225 5 268.9 269.3 268.0 275.1 2.27 1 1000 35 -4.3 -7.0 81 2.7 -5.1 230 7 268.9 269.2 268.0 275.0 2.26 2 978 211 -2.5 -5.0 83 2.5 -3.4 247 14 272.4 272.8 270.9 279.7 2.69 3 925 650 -5.5 -9.2 75 3.7 -6.7 290 33 273.7 274.0 270.8 279.4 2.06 4 850 1308 -9.9 -14.9 67 5.0 -11.2 295 33 275.8 276.0 271.0 279.8 1.41 5 700 2775 -20.1 -28.1 49 8.0 -21.2 305 27 280.2 280.3 272.2 281.9 0.54 6 672 3076 -22.5 -34.5 33 12.0 -23.8 303 27 280.8 280.9 272.2 281.8 0.31 7 550 4521 -30.7 -42.7 30 12.0 -31.6 294 26 287.7 287.7 275.7 288.2 0.16 8 500 5190 -36.3 -44.3 43 8.0 -36.8 290 25 288.8 288.8 276.3 289.3 0.15 9 492 5301 -37.5 -46.5 39 9.0 -37.9 291 25 288.6 288.7 276.2 289.1 0.12 10 410 6535 -44.5 -55.5 28 11.0 -44.8 299 29 295.1 295.1 279.2 295.2 0.05 11 400 6700 -44.3 -55.3 28 11.0 -44.6 300 29 297.4 297.4 280.3 297.6 0.05 12 331 7950 -53.1 -66.1 19 13.0 -53.3 303 26 301.9 301.9 282.1 302.0 0.02 13 300 8580 -56.9 -69.9 18 13.0 -57.0 305 25 305.1 305.1 283.5 305.2 0.01 14 289 8817 -58.1 -71.1 17 13.0 -58.2 310 29 306.7 306.7 284.1 306.7 0.01 15 271 9225 -55.3 -68.3 18 13.0 -55.5 317 39 316.5 316.5 287.6 316.5 0.01 16 250 9740 -56.3 -68.3 21 12.0 -56.5 325 52 322.4 322.4 289.5 322.4 0.02 17 226 10381 -57.5 -69.5 20 12.0 -57.6 318 51 330.0 330.0 291.7 330.0 0.01 18 200 11160 -55.1 -68.1 18 13.0 -55.4 310 50 345.5 345.5 295.7 345.6 0.02 19 177 11943 -52.9 -66.9 17 14.0 -53.2 308 46 361.4 361.4 299.0 361.5 0.03 20 153 12874 -56.5 -70.5 16 14.0 -56.8 305 41 370.6 370.6 300.7 370.7 0.02 21 150 13000 -56.3 -70.3 16 14.0 -56.6 305 40 373.1 373.1 301.1 373.2 0.02 22 100 15550 -59.9 -75.9 11 16.0 -60.2 305 42 412.0 412.0 306.7 412.1 0.01 23 70 17740 -65.7 -81.7 9 16.0 -65.9 305 44 443.8 443.8 310.3 443.9 0.01 24 65 18190 -66.5 -82.5 9 16.0 -66.7 305 46 451.6 451.6 311.0 451.6 0.01 25 50 19760 -71.9 -87.9 7 16.0 -72.0 305 54 474.1 474.1 313.0 474.1 0.00 26 49 19878 -72.3 -87.3 9 15.0 -72.4 305 54 475.9 475.9 313.1 475.9 0.00 27 36 21683 -72.5 -88.5 7 16.0 -72.6 305 48 519.2 519.2 316.2 519.2 0.00 28 30 22740 -76.5 -91.5 8 15.0 -76.6 305 44 536.1 536.1 317.3 536.1 0.00 29 22 24503 -81.1 -96.1 6 15.0 -81.2 301 50 572.1 572.1 319.3 572.1 0.00 30 20 25040 -79.7 -94.7 7 15.0 -79.8 300 52 592.2 592.2 320.2 592.2 0.00 31 19 25332 -78.3 -93.3 7 15.0 -78.4 301 50 605.3 605.3 320.9 605.3 0.00 32 16 26304 -81.7 -96.7 6 15.0 -81.8 306 45 624.7 624.7 321.7 624.7 0.00 33 14 27068 -74.1 -89.1 8 15.0 -74.4 310 41 674.8 674.8 323.6 674.9 0.01 34 11 28447 -81.9 -96.9 6 15.0 -82.0 317 34 694.6 694.6 324.3 694.7 0.00 35 10 28980 -82.7 -97.7 6 15.0 -82.8 320 31 710.9 710.9 324.8 710.9 0.00 36 9.5 29267 -81.1 -96.1 6 15.0 -81.2 727.4 727.4 325.3 727.4 0.00 TRP 289 8817 -58.1 -71.1 17 13.0 -58.2 310 29 306.7 306.7 284.1 306.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5155.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 50.43 % Est. max temperature: 2.73 C = 36.91 F Sfc-Lift cond lev (LCL): 958.60 mb = 368.72 m = 1209.71 ft T: -3.58 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.32 C Layer 925.0- 850.0 mb Conv cond level (CCL): 871.53 mb = 1113.32 m = 3652.58 ft Mean mixing ratio: 2.29 g/kg Conv temperature: 2.17 C = 35.90 F Cap Strength: 7.95 C Lifted Index: 8.42 C Risk: None Lifted Index @300 mb: 18.55 C Lifted Index @700 mb: 3.32 C Showalter Index: 7.74 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 21.40 C K Index: 3.50 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.32 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 53495.98 J/kg Cap Strength: 8.36 C Lift Cond Lev (LCL): 905.30 mb = 817.52 m = 2682.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 20 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 1002 19 225 5 3.5 3.5 | 159 22 -7.9 20.3 1 1000 35 230 7 5.4 4.5 | 164 22 -6.1 21.3 2 925 650 290 33 31.0 -11.3 | 254 20 19.6 5.5 3 850 1308 295 33 29.9 -13.9 | 261 19 18.5 2.8 4 700 2775 305 27 22.1 -15.5 | 263 11 10.7 1.3 5 500 5190 290 25 23.5 -8.6 | 236 15 12.1 8.2 6 400 6700 300 29 25.1 -14.5 | 261 14 13.7 2.3 7 300 8580 305 25 20.5 -14.3 | 255 9 9.0 2.4 8 289 8817 310 29 22.2 -18.6 | 280 11 10.8 -1.9 9 250 9740 325 52 29.8 -42.6 | 325 32 18.4 -25.8 10 200 11160 310 50 38.3 -32.1 | 300 31 26.9 -15.4 11 150 13000 305 40 32.8 -22.9 | 286 22 21.3 -6.2 12 100 15550 305 42 34.4 -24.1 | 288 24 23.0 -7.3 13 70 17740 305 44 36.0 -25.2 | 289 26 24.6 -8.5 14 50 19760 305 54 44.2 -31.0 | 293 36 32.8 -14.2 15 30 22740 305 44 36.0 -25.2 | 289 26 24.6 -8.5 16 20 25040 300 52 45.0 -26.0 | 285 35 33.6 -9.2 17 10 28980 320 31 19.9 -23.7 | 309 11 8.5 -7.0 Wind Parameters Mean winds (0-6000m): 295.7 at 27.1 knts Storm direction: 325.7 at 20.3 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 216.6 neg: -2.1 tot: 214.5 m^2/s^2 ave: 71.5 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 6.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.55 Bulk Shear: 27.89 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 ------------------------------------------------------------------------------- 500 268 17 197 18| 25.4 0.0 25.4|155.4 0.0 155.4 310.8 1.00| 28.1 27.9 1000 286 25 231 16| 16.2 0.0 16.2|208.8 0.0 208.8 208.8 0.99| 19.3 19.1 1500 290 27 242 16| 10.6 0.0 10.6|214.9 0.0 214.9 143.3 0.96| 13.7 13.2 2000 292 28 247 16| 7.5 0.0 7.5|216.3 0.0 216.3 108.1 0.91| 11.0 10.0 2500 294 28 250 16| 5.7 0.0 5.7|216.6 -0.0 216.6 86.6 0.85| 9.3 8.0 3000 295 28 252 15| 4.5 0.0 4.5|216.6 -2.1 214.5 71.5 0.80| 8.1 6.5 4000 297 28 252 14| 3.4 0.4 3.8|216.6 -10.1 206.6 51.6 0.71| 6.5 4.6 5000 296 27 250 14| 2.7 0.6 3.3|216.6 -18.4 198.2 39.6 0.62| 5.5 3.4 6000 296 27 249 14| 2.5 0.5 3.0|228.6 -19.5 209.1 34.9 0.63| 4.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251203.12.gif