UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 25 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 1004 16 -24.7 -29.6 64 4.9 -25.1 200 3 248.2 248.2 247.8 249.1 0.33 1 1000 45 -25.5 -30.4 64 4.9 -25.9 210 3 247.6 247.7 247.3 248.5 0.30 2 990 118 -25.9 -30.9 63 5.0 -26.3 225 4 248.0 248.0 247.5 248.8 0.29 3 961 333 -25.1 -29.8 65 4.7 -25.5 269 8 250.9 250.9 250.2 251.8 0.34 4 958 356 -21.5 -26.5 64 5.0 -22.1 273 9 254.8 254.8 253.8 256.0 0.46 5 939 504 -17.9 -22.4 68 4.5 -18.6 303 11 259.9 260.0 258.5 261.8 0.67 6 925 616 -18.5 -23.1 67 4.6 -19.2 325 13 260.4 260.5 258.8 262.2 0.64 7 851 1240 -18.7 -21.6 78 2.9 -19.2 350 7 266.5 266.6 263.7 268.7 0.80 8 850 1249 -18.5 -21.4 78 2.9 -19.0 350 7 266.8 266.9 264.0 269.1 0.81 9 841 1329 -16.5 -19.1 80 2.6 -17.0 350 7 269.7 269.8 266.4 272.5 1.00 10 772 1967 -20.9 -23.6 79 2.7 -21.3 352 9 271.6 271.7 267.2 273.8 0.74 11 764 2044 -18.9 -21.7 79 2.8 -19.4 353 9 274.6 274.7 269.4 277.2 0.88 12 759 2093 -19.1 -21.9 78 2.8 -19.6 353 9 274.9 275.0 269.6 277.4 0.87 13 700 2692 -22.3 -29.3 53 7.0 -23.2 355 11 277.8 277.9 270.7 279.3 0.48 14 676 2947 -24.3 -31.3 52 7.0 -25.1 358 13 278.3 278.4 270.9 279.6 0.41 15 615 3635 -25.9 -41.9 21 16.0 -27.2 5 19 284.1 284.2 273.8 284.6 0.16 16 609 3706 -26.1 -42.1 21 16.0 -27.4 5 19 284.7 284.7 274.1 285.2 0.15 17 569 4195 -28.7 -36.7 46 8.0 -29.5 10 23 287.2 287.3 275.7 288.2 0.29 18 500 5110 -34.7 -41.7 49 7.0 -35.2 20 31 290.7 290.8 277.3 291.4 0.20 19 475 5466 -36.7 -42.7 54 6.0 -37.1 19 34 292.6 292.6 278.2 293.2 0.19 20 400 6630 -46.3 -51.3 57 5.0 -46.4 15 46 294.8 294.8 279.1 295.1 0.08 21 350 7501 -52.9 -57.9 55 5.0 -53.0 17 52 297.4 297.4 280.3 297.5 0.04 22 300 8480 -58.7 -63.6 53 4.9 -58.7 20 58 302.6 302.6 282.5 302.7 0.02 23 291 8671 -59.9 -64.6 54 4.7 -60.0 20 58 303.5 303.5 282.8 303.6 0.02 24 251 9595 -60.7 -65.4 54 4.7 -60.7 15 46 315.5 315.5 287.3 315.6 0.02 25 250 9620 -60.5 -65.2 54 4.7 -60.6 15 46 316.1 316.1 287.5 316.2 0.02 26 200 11020 -59.1 -64.1 52 5.0 -59.2 20 27 339.2 339.2 294.1 339.3 0.03 27 163 12302 -58.9 -64.9 46 6.0 -59.0 16 26 359.9 360.0 298.7 360.1 0.04 28 150 12820 -61.1 -67.1 45 6.0 -61.2 15 25 364.8 364.8 299.7 365.0 0.03 29 100 15300 -66.7 -74.7 32 8.0 -66.8 10 19 398.9 398.9 305.0 398.9 0.02 30 88 16070 -66.9 -74.9 31 8.0 -67.0 5 17 413.3 413.3 306.9 413.4 0.02 31 70 17440 -69.3 -77.3 30 8.0 -69.4 355 13 436.1 436.1 309.5 436.2 0.01 32 50 19430 -73.5 -81.5 28 8.0 -73.6 320 11 470.3 470.3 312.7 470.3 0.01 33 48 19668 -74.3 -82.3 28 8.0 -74.4 318 11 473.9 473.9 313.0 474.0 0.01 34 30 22400 -74.5 -83.5 24 9.0 -74.6 295 11 541.5 541.5 317.6 541.6 0.01 35 21 24477 -73.5 -82.5 24 9.0 -73.7 255 11 602.7 602.7 320.7 602.9 0.02 36 20 24760 -76.3 -84.3 27 8.0 -76.4 250 11 602.6 602.6 320.7 602.7 0.02 37 18 25365 -77.9 -86.9 22 9.0 -78.0 616.0 616.0 321.3 616.1 0.01 38 11 28259 -67.1 -77.1 23 10.0 -67.8 748.4 748.4 325.9 749.3 0.10 TRP 291 8671 -59.9 -64.6 54 4.7 -60.0 20 58 303.5 303.5 282.8 303.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5065.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 56.91 % Est. max temperature: -6.64 C = 20.05 F Sfc-Lift cond lev (LCL): 924.99 mb = 616.08 m = 2021.23 ft T: -18.50 C 700-500 lapse rate: 5.13 C/km ThetaE index: 0.58 C Layer 1000.0- 990.0 mb Conv cond level (CCL): 1000.00 mb = 45.00 m = 147.64 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -25.01 C = -13.01 F Cap Strength: 26.42 C Lifted Index: 28.30 C Risk: None Lifted Index @300 mb: 32.80 C Lifted Index @700 mb: 19.78 C Showalter Index: 17.93 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 13.30 C K Index: -12.20 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.08 J/kg Max Up Vert Vel: 12.42 m/s Conv Inhibition (B-): 56735.82 J/kg Cap Strength: 28.28 C Lift Cond Lev (LCL): 890.07 mb = 904.16 m = 2966.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 at 13 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 1004 16 200 3 1.0 2.8 | 215 16 9.4 13.3 1 1000 45 210 3 1.5 2.6 | 217 16 9.9 13.1 2 925 616 325 13 7.5 -10.6 | 270 16 15.9 -0.1 3 850 1249 350 7 1.2 -6.9 | 249 10 9.6 3.6 4 700 2692 355 11 1.0 -11.0 | 273 9 9.4 -0.4 5 500 5110 20 31 -10.6 -29.1 | 7 19 -2.2 -18.6 6 400 6630 15 46 -11.9 -44.4 | 6 34 -3.5 -33.9 7 300 8480 20 58 -19.8 -54.5 | 15 45 -11.4 -44.0 8 291 8671 20 58 -19.8 -54.5 | 15 45 -11.4 -44.0 9 250 9620 15 46 -11.9 -44.4 | 6 34 -3.5 -33.9 10 200 11020 20 27 -9.2 -25.4 | 3 15 -0.8 -14.9 11 150 12820 15 25 -6.5 -24.1 | 352 14 1.9 -13.6 12 100 15300 10 19 -3.3 -18.7 | 328 10 5.1 -8.2 13 70 17440 355 13 1.1 -13.0 | 284 10 9.5 -2.4 14 50 19430 320 11 7.1 -8.4 | 262 16 15.5 2.1 15 30 22400 295 11 10.0 -4.6 | 252 19 18.4 5.9 16 20 24760 250 11 10.3 3.8 | 233 24 18.8 14.3 Wind Parameters Mean winds (0-6000m): 8.7 at 18.0 knts Storm direction: 38.7 at 13.5 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 74.4 deg Storm rel helicity (0-3000m) pos: 102.2 neg: -13.4 tot: 88.8 m^2/s^2 ave: 29.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.76 Bulk Shear: 43.75 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 ------------------------------------------------------------------------------- 500 288 7 241 17| 12.7 0.0 12.7| 67.8 0.0 67.8 135.6 0.92| 15.3 14.1 1000 322 9 257 14| 6.0 0.0 6.0| 85.6 -7.6 78.0 78.0 0.64| 12.5 8.0 1500 329 9 257 13| 3.6 0.0 3.6| 87.0 -13.4 73.6 49.1 0.51| 9.4 4.8 2000 335 9 257 12| 3.1 0.0 3.1| 90.6 -13.4 77.2 38.6 0.53| 7.4 4.0 2500 340 9 259 12| 2.7 0.0 2.7| 94.1 -13.4 80.7 32.3 0.56| 6.2 3.5 3000 344 9 262 11| 2.8 0.0 2.8|102.2 -13.4 88.8 29.6 0.60| 5.7 3.4 4000 353 11 274 10| 3.2 0.0 3.2|125.1 -13.4 111.8 27.9 0.67| 5.4 3.6 5000 3 14 297 9| 3.4 0.0 3.4|155.0 -13.4 141.6 28.3 0.69| 5.3 3.7 6000 9 18 322 9| 2.8 0.8 3.7|159.0 -14.2 144.7 24.1 0.59| 5.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251225.00.gif