UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 17 APR 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 14 -7.7 -13.7 62 6.0 -9.2 315 5 265.1 265.4 263.7 268.8 1.32 1 1000 45 -7.7 -12.3 70 4.6 -8.9 310 5 265.5 265.7 264.3 269.5 1.48 2 925 647 -11.7 -16.6 67 4.9 -12.8 305 23 267.3 267.5 265.0 270.5 1.13 3 850 1288 -16.7 -21.5 66 4.8 -17.5 330 27 268.7 268.8 265.3 271.0 0.81 4 711 2604 -26.3 -29.7 73 3.4 -26.7 330 27 272.1 272.2 267.0 273.5 0.46 5 700 2717 -26.5 -29.7 74 3.2 -26.9 330 27 273.1 273.2 267.7 274.5 0.46 6 693 2790 -26.5 -29.6 75 3.1 -26.8 329 27 273.9 274.0 268.2 275.3 0.47 7 619 3598 -30.7 -35.7 61 5.0 -31.1 319 28 278.1 278.1 270.5 279.0 0.29 8 566 4226 -36.1 -44.1 44 8.0 -36.5 311 30 279.0 279.0 270.8 279.4 0.13 9 502 5053 -39.7 -49.7 34 10.0 -40.1 300 31 284.3 284.3 273.8 284.6 0.08 10 500 5080 -39.9 -49.9 34 10.0 -40.3 300 31 284.4 284.4 273.8 284.7 0.08 11 412 6384 -46.7 -56.7 31 10.0 -46.9 325 27 291.8 291.8 277.6 292.0 0.04 12 400 6580 -46.3 -56.3 31 10.0 -46.6 325 25 294.8 294.8 279.1 295.0 0.05 13 376 6990 -46.1 -56.1 31 10.0 -46.4 326 27 300.3 300.4 281.5 300.5 0.05 14 362 7242 -46.9 -57.9 27 11.0 -47.2 327 28 302.6 302.6 282.5 302.7 0.04 15 300 8490 -44.7 -57.7 22 13.0 -45.2 330 35 322.4 322.4 289.5 322.6 0.05 16 283 8881 -45.3 -59.3 19 14.0 -45.7 333 35 326.9 326.9 290.9 327.1 0.05 17 266 9299 -41.9 -57.9 16 16.0 -42.6 337 35 337.7 337.7 293.8 338.0 0.06 18 250 9720 -43.1 -60.1 14 17.0 -43.8 340 35 342.0 342.0 294.8 342.2 0.05 19 220 10573 -44.7 -63.7 10 19.0 -45.4 329 35 352.3 352.3 297.1 352.4 0.03 20 200 11210 -42.5 -63.5 8 21.0 -43.5 320 35 365.5 365.5 299.8 365.6 0.04 21 173 12196 -40.9 -63.9 7 23.0 -42.2 323 32 383.6 383.6 302.9 383.8 0.04 22 150 13160 -44.7 -67.7 6 23.0 -45.7 325 29 393.0 393.0 304.2 393.2 0.03 23 136 13810 -48.5 -71.5 5 23.0 -49.3 326 29 397.5 397.5 304.9 397.6 0.02 24 121 14587 -43.3 -67.3 5 24.0 -44.7 328 29 420.5 420.5 307.8 420.7 0.04 25 108 15347 -46.1 -70.1 5 24.0 -47.3 329 29 429.1 429.1 308.7 429.3 0.03 26 100 15860 -44.5 -68.5 5 24.0 -46.0 330 29 441.7 441.8 310.1 442.0 0.04 27 98 15995 -45.7 -69.7 5 24.0 -47.1 329 29 442.0 442.0 310.1 442.2 0.03 28 90 16557 -48.1 -72.1 5 24.0 -49.3 327 28 448.1 448.1 310.7 448.2 0.03 29 75 17768 -43.5 -68.5 5 25.0 -45.6 322 27 481.7 481.7 313.6 482.0 0.05 30 70 18230 -44.3 -69.3 5 25.0 -46.4 320 27 489.6 489.6 314.2 489.9 0.05 31 63 18929 -49.1 -73.1 4 24.0 -50.6 317 25 494.0 494.0 314.5 494.2 0.03 32 58 19478 -43.9 -68.9 5 25.0 -46.4 314 24 517.6 517.6 316.2 518.0 0.06 33 50 20460 -50.7 -74.7 4 24.0 -52.2 310 21 524.0 524.0 316.6 524.2 0.03 34 49 20591 -51.5 -75.5 4 24.0 -52.9 310 21 525.1 525.1 316.6 525.3 0.03 35 44 21293 -48.1 -73.1 4 25.0 -50.3 313 23 549.9 549.9 318.1 550.2 0.04 36 34 22991 -47.5 -72.5 4 25.0 -50.3 318 27 593.5 593.5 320.3 594.0 0.06 37 30 23810 -50.9 -74.9 4 24.0 -53.2 320 29 605.9 605.9 320.9 606.2 0.05 38 27 24492 -53.5 -77.5 4 24.0 -55.5 328 30 617.1 617.1 321.4 617.4 0.04 39 24 25255 -50.1 -75.1 4 25.0 -53.0 337 30 648.1 648.2 322.6 648.6 0.06 40 20 26450 -48.5 -73.5 4 25.0 -52.3 350 31 687.7 687.8 324.0 688.5 0.09 41 17 27513 -51.3 -75.3 4 24.0 -54.6 711.5 711.5 324.8 712.2 0.08 42 14 28781 -48.9 -73.9 4 25.0 -53.6 760.2 760.3 326.3 761.4 0.12 TRP 412 6384 -46.7 -56.7 31 10.0 -46.9 325 27 291.8 291.8 277.6 292.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5035.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 61.29 % Est. max temperature: -4.26 C = 24.33 F Sfc-Lift cond lev (LCL): 912.19 mb = 752.70 m = 2469.45 ft T: -12.52 C 700-500 lapse rate: 5.67 C/km ThetaE index: 0.00 C Layer 1004.0- -0.0 mb Conv cond level (CCL): 857.32 mb = 1222.96 m = 4012.29 ft Mean mixing ratio: 1.26 g/kg Conv temperature: -4.32 C = 24.23 F Cap Strength: 11.84 C Lifted Index: 11.91 C Risk: None Lifted Index @300 mb: 37.08 C Lifted Index @700 mb: 3.92 C Showalter Index: 11.23 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 18.40 C K Index: -1.50 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.27 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 62924.59 J/kg Cap Strength: 11.80 C Lift Cond Lev (LCL): 883.29 mb = 996.77 m = 3270.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 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 1004 14 315 5 3.5 -3.5 | 176 16 -1.0 16.0 1 1000 45 310 5 3.8 -3.2 | 177 16 -0.7 16.3 2 925 647 305 23 18.8 -13.2 | 246 16 14.3 6.3 3 850 1288 330 27 13.5 -23.4 | 293 10 8.9 -3.9 4 700 2717 330 27 13.5 -23.4 | 293 10 8.9 -3.9 5 500 5080 300 31 26.8 -15.5 | 260 23 22.3 4.0 6 412 6384 325 27 15.5 -22.1 | 283 11 10.9 -2.6 7 400 6580 325 25 14.3 -20.5 | 276 10 9.8 -1.0 8 300 8490 330 35 17.5 -30.3 | 310 17 12.9 -10.8 9 250 9720 340 35 12.0 -32.9 | 331 15 7.4 -13.4 10 200 11210 320 35 22.5 -26.8 | 292 19 17.9 -7.3 11 150 13160 325 29 16.6 -23.8 | 289 13 12.1 -4.3 12 100 15860 330 29 14.5 -25.1 | 299 11 9.9 -5.6 13 70 18230 320 27 17.4 -20.7 | 275 13 12.8 -1.2 14 50 20460 310 21 16.1 -13.5 | 243 13 11.5 6.0 15 30 23810 320 29 18.6 -22.2 | 281 14 14.1 -2.7 16 20 26450 350 31 5.4 -30.5 | 356 11 0.8 -11.0 Wind Parameters Mean winds (0-6000m): 316.8 at 26.7 knts Storm direction: 346.8 at 20.0 knts Shear (0-3000m) pos: 2.1 neg: 2.6 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 93.5 neg: -3.1 tot: 90.4 m^2/s^2 ave: 30.1 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 31.44 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 ------------------------------------------------------------------------------- 500 307 12 200 13| 0.0 14.5 14.5| 48.1 0.0 48.1 96.3 0.95| 14.6 13.8 1000 309 17 227 12| 4.1 7.3 11.4| 80.3 0.0 80.3 80.3 0.92| 12.4 11.4 1500 317 20 244 10| 4.2 4.8 9.1| 93.5 0.0 93.5 62.3 0.91| 10.1 9.2 2000 321 22 256 10| 3.2 3.6 6.8| 93.5 0.0 93.5 46.8 0.91| 7.5 6.9 2500 323 23 264 9| 2.5 2.9 5.4| 93.5 0.0 93.5 37.4 0.91| 6.0 5.5 3000 324 24 269 9| 2.1 2.6 4.7| 93.5 -3.1 90.4 30.1 0.82| 5.4 4.4 4000 323 25 273 10| 1.6 2.6 4.2| 93.5 -16.6 77.0 19.2 0.58| 4.8 2.8 5000 319 26 271 13| 1.3 2.6 3.8| 93.5 -36.7 56.8 11.4 0.41| 4.6 1.9 6000 317 27 270 14| 1.7 2.1 3.8|117.0 -37.1 79.8 13.3 0.42| 4.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250417.00.gif