UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 19 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 ------------------------------------------------------------------------------- 0 1000 -64 SFC 990 16 -2.7 -4.8 85 2.1 -3.4 160 9 271.2 271.7 270.2 278.6 2.70 2 925 550 -6.1 -8.5 83 2.4 -6.8 180 38 273.1 273.4 270.6 279.1 2.17 3 850 1207 -9.3 -11.5 84 2.2 -9.9 210 42 276.4 276.7 272.1 281.7 1.86 4 810 1579 -10.5 -12.7 84 2.2 -11.1 222 41 279.0 279.3 273.5 284.1 1.78 5 769 1979 -9.7 -11.8 85 2.1 -10.4 236 40 284.0 284.4 276.6 289.9 2.01 6 760 2070 -8.1 -10.0 86 1.9 -8.7 239 40 286.7 287.1 278.4 293.6 2.35 7 700 2708 -9.1 -11.2 85 2.1 -9.8 260 38 292.4 292.8 281.0 299.4 2.32 8 681 2921 -9.7 -11.9 84 2.2 -10.4 259 38 294.0 294.5 281.7 300.9 2.25 9 612 3736 -15.7 -18.2 81 2.5 -16.3 256 40 296.3 296.5 281.7 300.9 1.49 10 605 3823 -18.1 -20.4 82 2.3 -18.6 256 40 294.5 294.7 280.6 298.4 1.25 11 557 4437 -21.3 -25.4 69 4.1 -22.1 253 41 297.7 297.9 281.5 300.5 0.87 12 515 5014 -22.7 -28.7 58 6.0 -23.7 251 42 302.8 302.9 283.4 305.1 0.69 13 500 5230 -24.5 -30.5 57 6.0 -25.4 250 42 303.2 303.3 283.5 305.2 0.60 14 400 6810 -35.9 -41.9 54 6.0 -36.4 255 48 308.3 308.4 285.0 309.2 0.24 15 393 6933 -37.1 -43.1 54 6.0 -37.5 255 49 308.3 308.4 284.9 309.1 0.22 16 362 7499 -40.3 -46.3 53 6.0 -40.6 257 54 311.4 311.4 286.0 312.0 0.17 17 300 8760 -48.7 -54.7 50 6.0 -48.9 260 64 316.7 316.7 287.8 317.0 0.08 18 291 8958 -49.8 -55.8 49 6.0 -49.9 260 66 318.0 318.0 288.2 318.3 0.07 19 275 9324 -51.7 -57.7 49 6.0 -51.8 260 62 320.4 320.4 288.9 320.6 0.06 20 256 9787 -50.7 -56.7 49 6.0 -50.9 271 54 328.5 328.5 291.3 328.7 0.07 21 250 9940 -51.1 -57.1 49 6.0 -51.3 275 52 330.1 330.1 291.8 330.4 0.07 22 200 11400 -50.1 -57.1 43 7.0 -50.4 290 44 353.4 353.5 297.4 353.8 0.08 23 169 12506 -48.1 -55.1 44 7.0 -48.5 305 39 374.2 374.2 301.4 374.8 0.13 24 150 13290 -49.7 -56.7 44 7.0 -50.1 315 36 384.4 384.5 303.1 385.0 0.12 25 100 15930 -51.5 -58.5 43 7.0 -52.0 335 29 428.2 428.3 308.7 429.0 0.14 26 98 16061 -51.9 -58.9 43 7.0 -52.4 335 29 429.9 430.0 308.9 430.7 0.14 27 70 18240 -53.1 -61.1 37 8.0 -53.7 340 25 470.8 470.8 312.8 471.6 0.15 28 50 20400 -54.5 -62.5 37 8.0 -55.2 345 23 515.0 515.1 316.1 516.1 0.17 29 39 21985 -57.1 -65.1 36 8.0 -57.8 347 22 546.4 546.5 317.9 547.5 0.15 30 30 23650 -56.5 -64.5 36 8.0 -57.3 350 21 590.6 590.7 320.2 592.2 0.22 31 20 26240 -53.5 -62.5 33 9.0 -55.2 350 15 672.4 672.6 323.6 676.0 0.43 32 17 27289 -51.9 -60.9 33 9.0 -54.1 709.5 709.8 324.9 715.0 0.62 TRP 275 9324 -51.7 -57.7 49 6.0 -51.8 260 62 320.4 320.4 288.9 320.6 0.06 WND 291 8958 -49.8 -55.8 49 6.0 -49.9 260 66 318.0 318.0 288.2 318.3 0.07 Sounding variables and indices 1000-500 mb thick: 5294.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 79.46 % Est. max temperature: 3.09 C = 37.55 F Sfc-Lift cond lev (LCL): 957.74 mb = 276.32 m = 906.54 ft T: -4.36 C 700-500 lapse rate: 6.11 C/km Conv cond level (CCL): 867.29 mb = 1050.58 m = 3446.74 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 1.67 C = 35.01 F Cap Strength: 20.05 C Lifted Index: 20.10 C Risk: None Lifted Index @300 mb: 26.63 C Lifted Index @700 mb: 14.20 C Showalter Index: 18.08 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 13.00 C K Index: 1.60 Risk: None Sweat Index: 231.35 Risk: None Energy Index: 4.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.90 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 54942.00 J/kg Cap Strength: 20.08 C Lift Cond Lev (LCL): 905.91 mb = 712.06 m = 2336.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 29 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 ---------------------------------------------------------- 0 990 16 160 9 -3.1 8.5 | 104 33 -32.4 8.3 1 925 550 180 38 0.0 38.0 | 142 48 -29.3 37.8 2 850 1207 210 42 21.0 36.4 | 167 37 -8.3 36.2 3 700 2708 260 38 37.4 6.6 | 232 10 8.1 6.4 4 500 5230 250 42 39.5 14.4 | 216 17 10.2 14.2 5 400 6810 255 48 46.4 12.4 | 234 21 17.1 12.2 6 300 8760 260 64 63.0 11.1 | 252 35 33.7 10.9 7 291 8958 260 66 65.0 11.5 | 252 37 35.7 11.3 8 275 9324 260 62 61.1 10.8 | 252 33 31.8 10.6 9 250 9940 275 52 51.8 -4.5 | 282 23 22.5 -4.7 10 200 11400 290 44 41.3 -15.0 | 322 19 12.1 -15.2 11 150 13290 315 36 25.5 -25.5 | 8 26 -3.8 -25.6 12 100 15930 335 29 12.3 -26.3 | 33 31 -17.0 -26.5 13 70 18240 340 25 8.6 -23.5 | 41 31 -20.7 -23.7 14 50 20400 345 23 6.0 -22.2 | 46 32 -23.3 -22.4 15 30 23650 350 21 3.6 -20.7 | 51 33 -25.6 -20.9 16 20 26240 350 15 2.6 -14.8 | 61 31 -26.7 -15.0 Wind Parameters Mean winds (0-6000m): 239.6 at 39.0 knts Storm direction: 269.6 at 29.3 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 124.9 deg Storm rel helicity (0-3000m) pos: 630.4 neg: -1.3 tot: 629.1 m^2/s^2 ave: 209.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 14.9 stream: 11.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.07 Bulk Shear: 166.11 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 ------------------------------------------------------------------------------- 500 176 23 126 38| 28.6 0.0 28.6|262.7 0.0 262.7 525.3 0.88| 29.0 25.5 1000 185 31 139 41| 17.8 0.0 17.8|436.6 0.0 436.6 436.6 0.89| 23.0 20.4 1500 196 34 149 39| 12.9 0.0 12.9|535.8 0.0 535.8 357.2 0.85| 20.1 17.1 2000 205 36 156 35| 10.0 0.0 10.0|586.6 0.0 586.6 293.3 0.81| 18.1 14.7 2500 213 37 163 32| 8.3 0.0 8.3|620.4 0.0 620.4 248.1 0.79| 16.9 13.2 3000 220 37 169 28| 7.0 0.0 7.0|630.4 -1.3 629.1 209.7 0.77| 14.9 11.5 4000 231 37 179 24| 5.3 0.4 5.7|630.4 -6.3 624.1 156.0 0.73| 11.6 8.4 5000 237 38 187 21| 4.2 0.7 4.9|630.4 -12.4 618.1 123.6 0.69| 9.6 6.6 6000 240 39 193 20| 3.8 0.5 4.4|645.5 -13.7 631.7 105.3 0.69| 8.4 5.7 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250419.12.gif