UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 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 1025 18 -21.7 -25.8 69 4.1 -22.1 225 3 249.7 249.7 249.4 250.9 0.46 1 1003 179 -15.5 -19.1 74 3.6 -16.1 256 15 257.4 257.6 256.9 259.7 0.84 2 1000 202 -15.7 -19.2 74 3.5 -16.3 260 17 257.5 257.6 256.9 259.7 0.84 3 994 247 -15.9 -19.3 75 3.4 -16.4 267 17 257.7 257.8 257.1 260.0 0.83 4 940 668 -14.5 -19.5 66 5.0 -15.4 331 12 263.3 263.4 261.5 265.7 0.87 5 925 790 -14.9 -19.9 66 5.0 -15.8 350 11 264.1 264.2 262.1 266.4 0.85 6 911 905 -15.3 -21.3 60 6.0 -16.3 356 13 264.8 264.9 262.4 267.0 0.77 7 850 1424 -19.9 -24.9 64 5.0 -20.6 25 21 265.3 265.4 262.5 267.0 0.60 8 795 1916 -24.1 -27.6 73 3.5 -24.5 11 22 265.9 266.0 262.7 267.4 0.50 9 780 2055 -22.9 -26.1 75 3.2 -23.3 7 23 268.7 268.8 264.9 270.4 0.58 10 700 2841 -27.1 -31.9 64 4.8 -27.6 345 25 272.5 272.5 267.1 273.6 0.38 11 616 3754 -31.7 -38.7 50 7.0 -32.2 345 25 277.3 277.4 269.9 278.0 0.22 12 503 5159 -41.5 -50.5 37 9.0 -41.8 345 25 282.0 282.0 272.4 282.2 0.07 13 500 5200 -41.7 -50.7 37 9.0 -42.0 345 25 282.2 282.2 272.6 282.4 0.07 14 438 6085 -47.1 -56.1 35 9.0 -47.3 342 24 286.2 286.3 274.8 286.4 0.04 15 400 6680 -50.1 -59.1 34 9.0 -50.3 340 23 289.9 289.9 276.6 290.0 0.03 16 347 7602 -54.5 -63.5 32 9.0 -54.6 330 28 295.9 296.0 279.6 296.0 0.02 17 300 8530 -57.3 -66.3 31 9.0 -57.4 320 33 304.6 304.6 283.2 304.6 0.02 18 287 8810 -58.1 -68.1 27 10.0 -58.2 320 33 307.3 307.3 284.3 307.4 0.01 19 271 9171 -58.5 -68.5 27 10.0 -58.6 320 36 311.8 311.8 286.0 311.9 0.01 20 250 9680 -56.5 -66.5 27 10.0 -56.6 320 40 322.1 322.1 289.4 322.1 0.02 21 200 11090 -56.7 -66.7 27 10.0 -56.9 320 38 343.0 343.0 295.1 343.1 0.02 22 191 11382 -56.3 -67.3 24 11.0 -56.5 319 39 348.2 348.2 296.3 348.3 0.02 23 150 12910 -58.3 -70.3 20 12.0 -58.5 315 42 369.6 369.6 300.5 369.7 0.02 24 100 15450 -61.1 -74.1 16 13.0 -61.3 315 44 409.7 409.7 306.5 409.8 0.02 25 75 17221 -64.3 -78.3 13 14.0 -64.5 307 42 438.1 438.1 309.7 438.2 0.01 26 70 17640 -66.5 -79.5 14 13.0 -66.7 305 42 442.1 442.1 310.1 442.2 0.01 27 64 18177 -69.5 -83.5 11 14.0 -69.6 306 43 447.0 447.0 310.6 447.0 0.01 28 50 19640 -71.3 -84.3 13 13.0 -71.4 310 44 475.5 475.5 313.1 475.5 0.01 29 47 20006 -72.3 -85.3 12 13.0 -72.4 309 44 481.6 481.6 313.6 481.6 0.01 30 39 21096 -75.9 -88.9 11 13.0 -76.0 308 43 498.9 498.9 314.9 498.9 0.00 31 30 22610 -77.1 -90.1 11 13.0 -77.2 305 42 534.5 534.5 317.2 534.5 0.00 32 20 24900 -81.3 -93.3 11 12.0 -81.4 295 38 587.3 587.3 320.0 587.3 0.00 33 16 26152 -81.9 -94.9 9 13.0 -82.0 624.1 624.1 321.6 624.1 0.00 TRP 287 8810 -58.1 -68.1 27 10.0 -58.2 320 33 307.3 307.3 284.3 307.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 4998.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 58.92 % Est. max temperature: -6.16 C = 20.91 F Sfc-Lift cond lev (LCL): 957.63 mb = 528.31 m = 1733.28 ft T: -14.97 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.00 C Layer 1025.0--1245.2 mb Conv cond level (CCL): 824.22 mb = 1650.42 m = 5414.70 ft Mean mixing ratio: 0.81 g/kg Conv temperature: -5.67 C = 21.80 F Cap Strength: 16.90 C Lifted Index: 17.08 C Risk: None Lifted Index @300 mb: 30.57 C Lifted Index @700 mb: 10.50 C Showalter Index: 12.60 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 16.80 C K Index: -7.90 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.13 J/kg Max Up Vert Vel: 8.96 m/s Conv Inhibition (B-): 53125.64 J/kg Cap Strength: 17.02 C Lift Cond Lev (LCL): 911.29 mb = 902.89 m = 2962.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 17 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 1025 18 225 3 2.1 2.1 | 202 19 7.3 17.8 1 1000 202 260 17 16.7 3.0 | 230 29 22.0 18.7 2 925 790 350 11 1.9 -10.8 | 236 9 7.1 4.9 3 850 1424 25 21 -8.9 -19.0 | 48 5 -3.7 -3.3 4 700 2841 345 25 6.5 -24.1 | 306 14 11.7 -8.4 5 500 5200 345 25 6.5 -24.1 | 306 14 11.7 -8.4 6 400 6680 340 23 7.9 -21.6 | 294 14 13.1 -5.9 7 300 8530 320 33 21.2 -25.3 | 290 28 26.4 -9.6 8 287 8810 320 33 21.2 -25.3 | 290 28 26.4 -9.6 9 250 9680 320 40 25.7 -30.6 | 296 34 30.9 -14.9 10 200 11090 320 38 24.4 -29.1 | 294 33 29.6 -13.4 11 150 12910 315 42 29.7 -29.7 | 292 38 34.9 -14.0 12 100 15450 315 44 31.1 -31.1 | 293 39 36.3 -15.4 13 70 17640 305 42 34.4 -24.1 | 282 40 39.6 -8.4 14 50 19640 310 44 33.7 -28.3 | 288 41 38.9 -12.6 15 30 22610 305 42 34.4 -24.1 | 282 40 39.6 -8.4 16 20 24900 295 38 34.4 -16.1 | 270 40 39.7 -0.3 Wind Parameters Mean winds (0-6000m): 348.4 at 22.1 knts Storm direction: 18.4 at 16.6 knts Shear (0-3000m) pos: 4.1 neg: 2.6 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 127.1 neg: -31.7 tot: 95.4 m^2/s^2 ave: 31.8 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 2.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.60 Bulk Shear: 67.38 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 ------------------------------------------------------------------------------- 500 274 13 231 24| 14.2 0.0 14.2|117.7 0.0 117.7 235.4 0.66| 28.9 19.0 1000 302 13 242 18| 8.7 0.0 8.7|122.2 -4.8 117.4 117.4 0.46| 21.5 9.8 1500 342 15 260 10| 8.3 0.0 8.3|127.1 -6.0 121.2 80.8 0.49| 17.9 8.7 2000 356 17 277 6| 6.2 1.4 7.6|127.1 -13.5 113.6 56.8 0.35| 14.9 5.2 2500 358 18 290 6| 5.0 2.3 7.3|127.1 -23.3 103.9 41.5 0.25| 13.1 3.3 3000 355 19 295 8| 4.1 2.6 6.7|127.1 -31.7 95.4 31.8 0.20| 11.6 2.3 4000 351 21 299 9| 3.1 2.0 5.1|127.1 -31.7 95.4 23.8 0.20| 8.7 1.8 5000 350 22 301 11| 2.5 1.6 4.0|127.1 -31.7 95.4 19.1 0.20| 7.0 1.4 6000 348 22 301 11| 2.1 1.3 3.4|127.1 -37.9 89.3 14.9 0.17| 6.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251206.00.gif