UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 4 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 1001 20 -17.7 -19.7 84 2.0 -18.0 0 0 255.4 255.5 255.1 257.5 0.80 1 1000 27 -17.5 -19.6 84 2.1 -17.9 360 1 255.6 255.8 255.3 257.8 0.81 2 948 433 -8.3 -13.2 68 4.9 -9.5 329 15 268.9 269.2 266.7 273.0 1.46 3 925 622 -9.7 -15.7 62 6.0 -11.1 315 21 269.4 269.6 266.5 272.8 1.21 4 850 1268 -14.9 -20.9 60 6.0 -16.0 315 27 270.5 270.7 266.7 273.0 0.85 5 828 1466 -16.5 -22.5 60 6.0 -17.5 316 27 270.9 271.0 266.7 273.1 0.76 6 794 1781 -16.3 -22.3 60 6.0 -17.4 317 27 274.4 274.5 269.1 276.7 0.80 7 700 2718 -22.1 -30.1 48 8.0 -23.1 320 27 278.0 278.1 270.8 279.4 0.45 8 631 3475 -27.3 -39.3 31 12.0 -28.3 314 32 280.5 280.5 271.8 281.1 0.20 9 500 5120 -37.3 -49.3 28 12.0 -37.8 300 44 287.6 287.6 275.5 287.9 0.09 10 485 5329 -38.7 -51.7 24 13.0 -39.2 301 45 288.4 288.4 275.9 288.6 0.07 11 400 6630 -45.7 -58.7 22 13.0 -46.0 305 54 295.6 295.6 279.4 295.7 0.03 12 342 7662 -50.3 -62.7 22 12.4 -50.5 305 73 302.9 302.9 282.6 303.0 0.02 13 304 8425 -53.7 -65.7 22 12.0 -53.9 310 69 308.5 308.5 284.8 308.6 0.02 14 300 8510 -53.7 -65.7 22 12.0 -53.9 310 68 309.7 309.7 285.2 309.7 0.02 15 284 8862 -54.1 -66.1 22 12.0 -54.3 312 66 314.0 314.0 286.8 314.0 0.02 16 250 9680 -54.7 -66.7 21 12.0 -54.9 315 60 324.7 324.7 290.2 324.8 0.02 17 220 10498 -54.9 -67.9 19 13.0 -55.1 315 55 336.5 336.5 293.4 336.6 0.02 18 200 11110 -52.9 -65.9 19 13.0 -53.2 315 52 349.0 349.0 296.4 349.1 0.03 19 182 11720 -52.3 -66.3 17 14.0 -52.7 313 49 359.5 359.5 298.6 359.6 0.03 20 150 12960 -56.5 -72.5 12 16.0 -56.8 310 42 372.7 372.7 301.1 372.8 0.01 21 118 14464 -60.7 -76.7 10 16.0 -60.9 313 50 391.5 391.5 304.0 391.5 0.01 22 100 15490 -61.3 -78.3 9 17.0 -61.5 315 56 409.3 409.3 306.4 409.3 0.01 23 82 16710 -65.7 -81.7 9 16.0 -65.8 312 57 424.2 424.2 308.2 424.2 0.01 24 70 17670 -66.7 -83.7 7 17.0 -66.9 310 58 441.7 441.7 310.0 441.7 0.01 25 57 18914 -65.7 -82.7 8 17.0 -66.0 310 49 470.7 470.7 312.7 470.7 0.01 26 50 19700 -70.9 -86.9 8 16.0 -71.1 310 44 476.4 476.4 313.2 476.4 0.00 27 49 19820 -71.1 -87.1 8 16.0 -71.2 310 44 478.7 478.7 313.4 478.7 0.00 28 33 22132 -77.5 -93.5 6 16.0 -77.6 302 42 519.0 519.0 316.2 519.0 0.00 29 30 22680 -77.7 -93.7 6 16.0 -77.8 300 42 532.8 532.8 317.1 532.8 0.00 30 20 25000 -81.5 -97.5 5 16.0 -81.5 310 21 586.7 586.7 320.0 586.7 0.00 31 19 25292 -81.5 -97.5 5 16.0 -81.5 309 22 595.4 595.4 320.4 595.4 0.00 32 11 28376 -83.5 -99.5 4 16.0 -83.6 293 37 688.8 688.8 324.1 688.8 0.00 33 10 28920 -75.7 -91.7 6 16.0 -76.0 290 40 737.0 737.0 325.6 737.0 0.01 34 4.6 33420 -74.9 -90.9 7 16.0 -75.6 924.0 924.0 329.9 924.2 0.02 TRP 304 8425 -53.7 -65.7 22 12.0 -53.9 310 69 308.5 308.5 284.8 308.6 0.02 WND 342 7662 -50.3 -62.7 22 12.4 -50.5 305 73 302.9 302.9 282.6 303.0 0.02 Sounding variables and indices 1000-500 mb thick: 5093.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 47.09 % Est. max temperature: -2.55 C = 27.41 F Sfc-Lift cond lev (LCL): 968.75 mb = 268.14 m = 879.73 ft T: -12.03 C 700-500 lapse rate: 6.33 C/km ThetaE index: 0.17 C Layer 925.0- 850.0 mb Conv cond level (CCL): 1000.00 mb = 27.00 m = 88.58 ft Mean mixing ratio: 1.18 g/kg Conv temperature: -15.04 C = 4.94 F Cap Strength: 10.71 C Lifted Index: 15.47 C Risk: None Lifted Index @300 mb: 28.90 C Lifted Index @700 mb: 9.29 C Showalter Index: 12.19 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 16.40 C K Index: -6.50 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.59 J/kg Max Up Vert Vel: 10.45 m/s Conv Inhibition (B-): 75695.72 J/kg Cap Strength: 15.24 C Lift Cond Lev (LCL): 885.52 mb = 955.28 m = 3134.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 24 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 1001 20 0 0 -0.0 -0.0 | 159 24 -8.5 22.2 1 1000 27 360 1 -0.0 -1.0 | 158 23 -8.5 21.2 2 925 622 315 21 14.8 -14.8 | 221 10 6.4 7.4 3 850 1268 315 27 19.1 -19.1 | 254 11 10.6 3.1 4 700 2718 320 27 17.4 -20.7 | 260 9 8.9 1.5 5 500 5120 300 44 38.1 -22.0 | 270 30 29.6 0.2 6 400 6630 305 54 44.2 -31.0 | 284 37 35.7 -8.8 7 342 7662 305 73 59.8 -41.9 | 291 55 51.3 -19.7 8 304 8425 310 69 52.9 -44.4 | 297 50 44.4 -22.1 9 300 8510 310 68 52.1 -43.7 | 296 49 43.6 -21.5 10 250 9680 315 60 42.4 -42.4 | 301 40 33.9 -20.2 11 200 11110 315 52 36.8 -36.8 | 297 32 28.3 -14.6 12 150 12960 310 42 32.2 -27.0 | 281 24 23.7 -4.8 13 100 15490 315 56 39.6 -39.6 | 299 36 31.1 -17.4 14 70 17670 310 58 44.4 -37.3 | 293 39 35.9 -15.1 15 50 19700 310 44 33.7 -28.3 | 284 26 25.2 -6.1 16 30 22680 300 42 36.4 -21.0 | 268 28 27.9 1.2 17 20 25000 310 21 16.1 -13.5 | 221 12 7.6 8.7 18 10 28920 290 40 37.6 -13.7 | 254 30 29.1 8.5 Wind Parameters Mean winds (0-6000m): 309.1 at 31.7 knts Storm direction: 339.1 at 23.8 knts Shear (0-3000m) pos: 0.5 neg: 4.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 107.1 deg Storm rel helicity (0-3000m) pos: 50.4 neg: -6.3 tot: 44.1 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.78 Bulk Shear: 70.20 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 ------------------------------------------------------------------------------- 500 325 9 168 15| 0.0 18.1 18.1| 19.4 -6.3 13.2 26.3 0.31| 19.4 6.1 1000 316 16 192 11| 0.0 12.7 12.7| 38.6 -6.3 32.3 32.3 0.51| 13.8 7.1 1500 316 19 210 10| 0.8 8.5 9.3| 45.1 -6.3 38.8 25.9 0.54| 10.1 5.5 2000 316 21 221 9| 0.7 6.4 7.0| 46.2 -6.3 39.9 19.9 0.54| 7.8 4.2 2500 317 22 229 9| 0.6 5.1 5.7| 47.2 -6.3 40.9 16.4 0.54| 6.4 3.5 3000 317 23 235 9| 0.5 4.6 5.1| 50.4 -6.3 44.1 14.7 0.53| 5.8 3.1 4000 316 26 247 10| 0.4 4.4 4.8| 55.3 -6.3 49.1 12.3 0.46| 5.5 2.5 5000 312 29 256 13| 0.3 4.3 4.6| 55.3 -12.2 43.1 8.6 0.36| 5.3 1.9 6000 309 32 262 16| 0.8 3.6 4.4| 96.4 -13.6 82.8 13.8 0.39| 5.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251204.00.gif