UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 25 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 1001 17 -1.3 -3.2 87 1.9 -2.0 135 3 271.8 272.3 271.1 279.9 3.01 1 1000 25 -1.7 -4.0 84 2.3 -2.5 135 3 271.5 271.9 270.6 279.2 2.84 2 925 641 -4.9 -7.0 85 2.1 -5.6 250 5 274.3 274.7 271.8 281.1 2.44 3 900 856 -6.1 -8.2 85 2.1 -6.8 221 6 275.2 275.6 272.1 281.6 2.28 4 850 1302 -8.3 -10.2 86 1.9 -8.9 160 7 277.5 277.8 273.1 283.3 2.07 5 775 2014 -12.3 -14.4 84 2.1 -12.9 196 10 280.6 280.9 274.2 285.3 1.61 6 744 2326 -11.9 -13.8 86 1.9 -12.4 211 11 284.3 284.6 276.4 289.5 1.77 7 700 2791 -14.1 -16.3 83 2.2 -14.7 235 13 286.9 287.1 277.4 291.4 1.53 8 684 2966 -14.9 -17.2 83 2.3 -15.4 235 15 287.9 288.1 277.8 292.2 1.45 9 611 3806 -21.9 -24.4 80 2.5 -22.4 235 24 289.3 289.4 277.6 292.0 0.87 10 569 4328 -23.9 -32.9 43 9.0 -25.1 235 30 292.9 292.9 278.7 294.2 0.42 11 514 5063 -27.9 -39.9 31 12.0 -29.0 235 38 296.7 296.7 280.2 297.5 0.23 12 500 5260 -29.5 -40.5 34 11.0 -30.5 235 40 297.1 297.1 280.4 297.8 0.22 13 400 6820 -40.3 -51.3 30 11.0 -40.8 235 54 302.6 302.6 282.5 302.9 0.08 14 307 8571 -51.3 -60.5 33 9.2 -51.5 240 68 310.9 310.9 285.7 311.1 0.04 15 300 8720 -52.3 -61.3 33 9.0 -52.5 240 66 311.6 311.6 285.9 311.8 0.03 16 270 9400 -51.9 -60.9 33 9.0 -52.1 243 57 321.7 321.8 289.3 321.9 0.04 17 250 9900 -49.7 -59.7 30 10.0 -50.0 245 50 332.2 332.2 292.3 332.4 0.05 18 206 11184 -47.1 -59.1 24 12.0 -47.6 262 38 355.2 355.2 297.8 355.5 0.06 19 200 11380 -48.3 -60.3 24 12.0 -48.7 265 36 356.3 356.3 298.0 356.5 0.06 20 150 13270 -48.7 -63.7 16 15.0 -49.3 270 33 386.2 386.2 303.2 386.4 0.05 21 100 15920 -51.1 -66.1 15 15.0 -51.8 275 25 429.0 429.0 308.7 429.3 0.05 22 87 16822 -52.9 -67.9 15 15.0 -53.6 275 20 442.8 442.8 310.2 443.1 0.05 23 70 18230 -51.5 -67.5 13 16.0 -52.5 275 11 474.2 474.2 313.0 474.6 0.06 24 69 18323 -50.9 -66.9 13 16.0 -52.0 275 11 477.5 477.5 313.3 477.9 0.07 25 58 19443 -53.7 -69.7 12 16.0 -54.6 275 9 495.4 495.5 314.7 495.8 0.05 26 52 20147 -51.5 -67.5 13 16.0 -52.7 275 7 516.3 516.3 316.1 516.8 0.08 27 50 20400 -52.5 -68.5 13 16.0 -53.7 275 7 519.8 519.8 316.3 520.2 0.08 28 30 23700 -54.1 -71.1 11 17.0 -55.6 145 7 597.2 597.2 320.5 597.8 0.09 29 29 23917 -54.9 -71.9 10 17.0 -56.4 600.8 600.8 320.7 601.4 0.08 30 25 24871 -52.5 -70.5 10 18.0 -54.6 633.7 633.8 322.1 634.6 0.11 TRP 307 8571 -52.3 -62.3 29 10.0 -52.5 240 68 309.6 309.6 285.2 309.7 0.03 WND 307 8571 -51.3 -60.5 33 9.2 -51.5 240 68 310.9 310.9 285.7 311.1 0.04 Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 72.84 % Est. max temperature: 4.33 C = 39.80 F Sfc-Lift cond lev (LCL): 971.54 mb = 253.16 m = 830.57 ft T: -2.89 C 700-500 lapse rate: 6.24 C/km ThetaE index: 0.78 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 879.69 mb = 1034.19 m = 3392.98 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 3.04 C = 37.46 F Cap Strength: 13.97 C Lifted Index: 14.10 C Risk: None Lifted Index @300 mb: 22.15 C Lifted Index @700 mb: 8.26 C Showalter Index: 11.85 C Risk: None Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 19.30 C K Index: 8.80 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 3.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.89 J/kg Max Up Vert Vel: 4.67 m/s Conv Inhibition (B-): 52160.90 J/kg Cap Strength: 14.02 C Lift Cond Lev (LCL): 917.91 mb = 701.40 m = 2301.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 15 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 17 135 3 -2.1 2.1 | 90 17 -17.1 -0.1 1 1000 25 135 3 -2.1 2.1 | 90 17 -17.1 -0.1 2 925 641 250 5 4.7 1.7 | 87 10 -10.3 -0.6 3 850 1302 160 7 -2.4 6.6 | 104 18 -17.4 4.3 4 700 2791 235 13 10.6 7.5 | 140 7 -4.4 5.2 5 500 5260 235 40 32.8 22.9 | 221 27 17.8 20.7 6 400 6820 235 54 44.2 31.0 | 226 41 29.2 28.7 7 307 8571 240 68 58.9 34.0 | 234 54 43.9 31.7 8 300 8720 240 66 57.2 33.0 | 234 52 42.2 30.7 9 250 9900 245 50 45.3 21.1 | 238 36 30.3 18.9 10 200 11380 265 36 35.9 3.1 | 268 21 20.9 0.9 11 150 13270 270 33 33.0 -0.0 | 277 18 18.0 -2.3 12 100 15920 275 25 24.9 -2.2 | 294 11 9.9 -4.4 13 70 18230 275 11 11.0 -1.0 | 51 5 -4.0 -3.2 14 50 20400 275 7 7.0 -0.6 | 70 9 -8.0 -2.9 15 30 23700 145 7 -4.0 5.7 | 100 19 -19.0 3.5 Wind Parameters Mean winds (0-6000m): 231.4 at 20.2 knts Storm direction: 261.4 at 15.2 knts Shear (0-3000m) pos: 3.3 neg: 1.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 71.1 deg Storm rel helicity (0-3000m) pos: 54.3 neg: -7.1 tot: 47.2 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 40.33 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 ------------------------------------------------------------------------------- 500 192 4 96 14| 5.7 0.0 5.7| 8.5 -1.6 6.9 13.7 0.24| 6.4 1.5 1000 218 5 96 12| 2.9 1.5 4.4| 18.2 -4.8 13.5 13.5 0.29| 6.5 1.9 1500 192 5 102 14| 1.9 2.2 4.1| 25.3 -7.1 18.2 12.1 0.25| 6.4 1.6 2000 190 6 106 14| 2.5 1.7 4.2| 39.0 -7.1 31.9 15.9 0.35| 5.9 2.0 2500 200 7 110 13| 3.0 1.3 4.4| 47.5 -7.1 40.5 16.2 0.38| 5.8 2.2 3000 212 8 114 12| 3.3 1.1 4.5| 54.3 -7.1 47.2 15.7 0.42| 5.8 2.4 4000 224 11 129 9| 2.5 1.5 4.0| 73.8 -7.1 66.7 16.7 0.49| 5.7 2.8 5000 229 16 158 9| 2.0 2.2 4.2| 93.3 -7.1 86.2 17.2 0.46| 5.7 2.6 6000 231 20 184 10| 1.7 2.6 4.3|110.2 -7.1 103.1 17.2 0.43| 5.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250425.00.gif