UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 16 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 1010 13 -27.1 -31.6 66 4.5 -27.4 45 7 245.4 245.4 245.1 246.1 0.27 1 1000 85 -27.9 -32.4 65 4.5 -28.2 50 11 245.2 245.3 244.9 245.9 0.25 2 992 143 -28.3 -32.8 65 4.5 -28.6 52 12 245.4 245.4 245.1 246.1 0.24 3 981 223 -27.5 -32.0 65 4.5 -27.8 55 13 247.0 247.0 246.6 247.7 0.27 4 974 275 -23.3 -27.9 66 4.6 -23.8 57 14 251.7 251.8 251.1 252.8 0.40 5 933 593 -17.3 -20.2 78 2.9 -17.8 68 18 261.0 261.1 259.6 263.2 0.82 6 925 658 -17.3 -20.0 79 2.7 -17.7 70 19 261.6 261.8 260.2 263.9 0.84 7 898 881 -15.3 -17.9 80 2.6 -15.8 81 15 265.9 266.1 263.8 268.8 1.04 8 850 1296 -14.5 -17.2 80 2.7 -15.1 100 7 271.0 271.1 267.5 274.3 1.17 9 833 1449 -14.3 -17.0 80 2.7 -14.9 104 7 272.7 272.9 268.8 276.2 1.21 10 826 1513 -14.3 -17.2 79 2.9 -14.9 105 8 273.4 273.6 269.2 276.8 1.20 11 715 2597 -19.1 -27.1 49 8.0 -20.3 131 11 279.6 279.7 271.9 281.4 0.58 12 700 2755 -19.5 -27.5 49 8.0 -20.7 135 11 280.9 281.0 272.7 282.6 0.57 13 634 3487 -21.3 -35.3 27 14.0 -23.0 157 15 286.9 287.0 275.6 287.9 0.30 14 595 3953 -23.7 -43.7 14 20.0 -25.5 171 17 289.4 289.4 276.6 289.8 0.13 15 541 4641 -28.1 -43.1 22 15.0 -29.3 192 20 292.1 292.1 278.0 292.7 0.16 16 500 5200 -33.5 -44.5 32 11.0 -34.2 210 23 292.2 292.2 278.0 292.7 0.15 17 460 5777 -39.1 -48.1 38 9.0 -39.5 217 22 292.3 292.3 278.0 292.6 0.11 18 428 6267 -42.1 -49.1 46 7.0 -42.4 224 22 294.5 294.5 279.0 294.9 0.10 19 400 6720 -46.3 -52.3 51 6.0 -46.5 230 21 294.8 294.8 279.1 295.1 0.08 20 377 7110 -49.7 -54.7 56 5.0 -49.8 234 24 295.4 295.4 279.4 295.6 0.06 21 334 7889 -57.3 -62.3 53 5.0 -57.3 243 30 295.4 295.4 279.3 295.5 0.03 22 300 8560 -62.1 -67.0 52 4.9 -62.1 250 36 297.8 297.8 280.4 297.9 0.02 23 299 8581 -62.5 -67.4 52 4.9 -62.6 250 36 297.5 297.5 280.3 297.6 0.01 24 294 8685 -62.5 -67.4 52 4.9 -62.6 254 36 299.0 299.0 280.9 299.0 0.01 25 250 9690 -62.3 -67.2 52 4.9 -62.3 290 31 313.4 313.4 286.6 313.5 0.02 26 203 10986 -58.3 -63.3 53 5.0 -58.4 313 31 339.0 339.0 294.1 339.2 0.04 27 200 11080 -58.3 -63.3 53 5.0 -58.4 315 31 340.4 340.4 294.4 340.6 0.04 28 150 12890 -59.3 -65.3 46 6.0 -59.4 330 27 367.9 367.9 300.2 368.1 0.04 29 100 15420 -61.7 -68.7 39 7.0 -61.9 330 31 408.5 408.5 306.3 408.7 0.04 30 70 17610 -64.1 -72.1 33 8.0 -64.3 335 42 447.3 447.3 310.6 447.4 0.03 31 50 19650 -67.9 -76.9 27 9.0 -68.1 330 44 483.5 483.5 313.7 483.6 0.02 32 30 22730 -68.9 -78.9 22 10.0 -69.1 320 46 556.8 556.8 318.5 557.0 0.03 33 20 25170 -65.7 -75.7 24 10.0 -66.2 300 48 635.1 635.1 322.1 635.6 0.07 34 14 27344 -63.7 -74.7 21 11.0 -64.6 279 44 710.0 710.1 324.8 711.0 0.11 35 10 29400 -64.9 -75.9 21 11.0 -66.0 260 40 777.3 777.4 326.7 778.5 0.13 36 9.3 29842 -65.5 -77.5 17 12.0 -66.7 791.3 791.4 327.1 792.3 0.11 TRP 299 8581 -62.5 -67.4 52 4.9 -62.6 250 36 297.5 297.5 280.3 297.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5115.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 49.00 % Est. max temperature: -2.51 C = 27.49 F Sfc-Lift cond lev (LCL): 936.32 mb = 567.16 m = 1860.73 ft T: -17.79 C 700-500 lapse rate: 5.73 C/km ThetaE index: 0.15 C Layer 1000.0- 992.0 mb Conv cond level (CCL): 1000.00 mb = 85.00 m = 278.87 ft Mean mixing ratio: 0.55 g/kg Conv temperature: -23.19 C = -9.74 F Cap Strength: 30.53 C Lifted Index: 29.88 C Risk: None Lifted Index @300 mb: 29.76 C Lifted Index @700 mb: 22.99 C Showalter Index: 14.97 C Risk: None Total Totals Index: 35.30 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 16.30 C K Index: -6.20 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.36 J/kg Max Up Vert Vel: 12.83 m/s Conv Inhibition (B-): 75090.19 J/kg Cap Strength: 30.52 C Lift Cond Lev (LCL): 920.17 mb = 697.36 m = 2287.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 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 1010 13 45 7 -4.9 -4.9 | 28 18 -8.4 -15.8 1 1000 85 50 11 -8.4 -7.1 | 34 21 -11.9 -17.9 2 925 658 70 19 -17.9 -6.5 | 51 27 -21.3 -17.3 3 850 1296 100 7 -6.9 1.2 | 47 14 -10.4 -9.6 4 700 2755 135 11 -7.8 7.8 | 75 12 -11.2 -3.0 5 500 5200 210 23 11.5 19.9 | 221 12 8.0 9.1 6 400 6720 230 21 16.1 13.5 | 258 13 12.6 2.7 7 300 8560 250 36 33.8 12.3 | 267 30 30.4 1.5 8 299 8581 250 36 33.8 12.3 | 267 30 30.4 1.5 9 250 9690 290 31 29.1 -10.6 | 310 33 25.7 -21.4 10 200 11080 315 31 21.9 -21.9 | 331 38 18.5 -32.7 11 150 12890 330 27 13.5 -23.4 | 344 36 10.0 -34.2 12 100 15420 330 31 15.5 -26.8 | 342 40 12.0 -37.7 13 70 17610 335 42 17.7 -38.1 | 344 51 14.3 -48.9 14 50 19650 330 44 22.0 -38.1 | 339 52 18.5 -48.9 15 30 22730 320 46 29.6 -35.2 | 330 53 26.1 -46.1 16 20 25170 300 48 41.6 -24.0 | 312 52 38.1 -34.8 17 10 29400 260 40 39.4 6.9 | 276 36 35.9 -3.9 Wind Parameters Mean winds (0-6000m): 167.7 at 15.2 knts Storm direction: 197.7 at 11.4 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 56.5 deg Storm rel helicity (0-3000m) pos: 94.0 neg: -7.7 tot: 86.3 m^2/s^2 ave: 28.8 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.15 Bulk Shear: 71.60 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 58 13 39 23| 11.0 0.0 11.0| 43.1 0.0 43.1 86.3 0.65| 11.4 7.4 1000 67 15 46 24| 4.4 0.0 4.4| 66.7 -0.1 66.6 66.6 0.50| 10.8 5.4 1500 72 13 46 22| 2.5 0.0 2.5| 69.7 -7.7 62.0 41.3 0.35| 9.5 3.3 2000 79 12 49 20| 2.5 0.0 2.5| 77.3 -7.7 69.5 34.8 0.39| 7.7 3.0 2500 87 11 52 19| 2.4 0.0 2.4| 84.8 -7.7 77.0 30.8 0.43| 6.6 2.9 3000 95 11 56 18| 2.6 0.0 2.6| 94.0 -7.7 86.3 28.8 0.48| 6.1 2.9 4000 115 12 68 15| 2.9 0.0 2.9|115.9 -7.7 108.2 27.1 0.58| 5.8 3.3 5000 142 14 90 12| 3.0 0.0 3.0|142.1 -7.7 134.4 26.9 0.65| 5.8 3.8 6000 168 15 121 8| 2.5 0.0 2.5|162.3 -7.7 154.6 25.8 0.69| 5.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251216.12.gif