UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 15 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 -53 200 9 SFC 992 12 0.4 -1.8 85 2.2 -0.4 200 9 274.2 274.7 273.1 283.4 3.37 2 925 571 -1.7 -4.0 84 2.3 -2.6 250 27 277.6 278.1 274.6 286.1 3.07 3 850 1240 -5.1 -7.8 81 2.7 -6.0 275 27 280.8 281.2 275.6 287.9 2.50 4 836 1370 -5.7 -8.3 82 2.6 -6.6 275 28 281.5 281.9 275.9 288.5 2.44 5 702 2731 -9.3 -12.5 78 3.2 -10.3 275 38 291.9 292.3 280.6 298.2 2.08 6 700 2753 -9.5 -12.7 77 3.2 -10.5 275 38 292.0 292.3 280.5 298.1 2.05 7 510 5136 -23.7 -28.0 68 4.3 -24.4 289 61 302.4 302.6 283.4 304.9 0.75 8 500 5280 -25.1 -29.4 67 4.3 -25.8 290 62 302.4 302.6 283.2 304.7 0.67 9 407 6740 -35.7 -40.5 61 4.8 -36.1 290 70 307.1 307.1 284.6 308.0 0.27 10 400 6860 -36.9 -41.9 60 5.0 -37.3 290 71 307.0 307.1 284.5 307.9 0.24 11 356 7652 -45.3 -50.3 57 5.0 -45.5 292 77 306.2 306.2 284.0 306.5 0.11 12 324 8277 -48.1 -54.1 50 6.0 -48.3 294 81 310.6 310.7 285.7 310.9 0.08 13 300 8780 -52.1 -58.1 48 6.0 -52.2 295 85 311.9 311.9 286.1 312.1 0.05 14 288 9044 -53.5 -59.5 48 6.0 -53.6 295 86 313.6 313.6 286.6 313.7 0.04 15 276 9317 -54.5 -59.5 54 5.0 -54.6 295 87 316.0 316.0 287.5 316.1 0.05 16 273 9387 -54.6 -59.7 53 5.1 -54.7 295 89 316.8 316.9 287.8 317.0 0.04 17 255 9823 -55.1 -61.1 47 6.0 -55.2 295 81 322.3 322.3 289.5 322.5 0.04 18 250 9950 -53.9 -59.9 48 6.0 -54.0 295 79 325.9 325.9 290.6 326.1 0.05 19 200 11400 -47.1 -55.1 40 8.0 -47.5 295 60 358.2 358.2 298.4 358.7 0.11 20 187 11846 -46.3 -55.3 35 9.0 -46.8 296 58 366.4 366.5 300.0 366.9 0.11 21 150 13310 -46.9 -57.9 27 11.0 -47.6 300 52 389.2 389.3 303.8 389.7 0.10 22 100 15990 -47.7 -59.7 24 12.0 -48.6 300 42 435.6 435.6 309.5 436.2 0.12 23 89 16760 -47.1 -59.1 24 12.0 -48.1 302 36 451.5 451.6 311.1 452.3 0.15 24 72 18172 -44.5 -57.5 22 13.0 -46.2 305 25 485.3 485.3 314.0 486.6 0.22 25 70 18360 -45.5 -58.5 22 13.0 -47.0 305 23 487.0 487.1 314.1 488.3 0.20 26 57 19723 -48.7 -61.7 21 13.0 -50.1 302 24 509.3 509.3 315.7 510.3 0.17 27 50 20590 -46.5 -59.5 21 13.0 -48.3 300 25 533.9 534.0 317.2 535.5 0.25 28 37 22586 -45.5 -59.5 19 14.0 -48.1 321 23 584.5 584.6 320.0 586.9 0.34 29 32 23544 -48.9 -62.9 18 14.0 -51.1 331 22 600.1 600.2 320.7 602.0 0.25 30 31 23753 -46.1 -61.1 17 15.0 -49.0 333 21 613.2 613.3 321.3 615.7 0.33 31 30 23970 -46.7 -61.7 17 15.0 -49.6 335 21 617.3 617.4 321.5 619.7 0.32 32 29 24194 -47.5 -62.5 16 15.0 -50.3 621.1 621.3 321.6 623.4 0.29 TRP 276 9317 -54.5 -59.5 54 5.0 -54.6 295 87 316.0 316.0 287.5 316.1 0.05 WND 273 9387 -54.6 -59.7 53 5.1 -54.7 295 89 316.8 316.9 287.8 317.0 0.04 Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 979.24 mb = 118.08 m = 387.41 ft Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 76.97 % Est. max temperature: 7.41 C = 45.34 F Sfc-Lift cond lev (LCL): 958.46 mb = 286.70 m = 940.59 ft T: -0.63 C 700-500 lapse rate: 6.17 C/km ThetaE index: 0.06 C Layer 700.0- 510.0 mb Conv cond level (CCL): 856.45 mb = 1180.23 m = 3872.11 ft Mean mixing ratio: 3.12 g/kg Conv temperature: 6.72 C = 44.09 F Cap Strength: 14.83 C Lifted Index: 14.67 C Risk: None Lifted Index @300 mb: 18.87 C Lifted Index @700 mb: 9.29 C Showalter Index: 12.70 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 17.30 C K Index: 9.00 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.58 J/kg Max Up Vert Vel: 5.76 m/s Conv Inhibition (B-): 45525.06 J/kg Cap Strength: 14.77 C Lift Cond Lev (LCL): 907.42 mb = 722.83 m = 2371.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 32 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 ---------------------------------------------------------- 0 992 12 200 9 3.1 8.5 | 144 36 -20.9 29.0 1 925 571 250 27 25.4 9.2 | 183 30 1.4 29.8 2 850 1240 275 27 26.9 -2.4 | 189 18 2.9 18.2 3 700 2753 275 38 37.9 -3.3 | 219 22 13.9 17.2 4 500 5280 290 62 58.3 -21.2 | 271 34 34.3 -0.7 5 400 6860 290 71 66.7 -24.3 | 275 43 42.8 -3.8 6 300 8780 295 85 77.0 -35.9 | 286 55 53.1 -15.4 7 276 9317 295 87 78.8 -36.8 | 286 57 54.9 -16.2 8 273 9387 295 89 80.7 -37.6 | 287 59 56.7 -17.1 9 250 9950 295 79 71.6 -33.4 | 285 49 47.6 -12.9 10 200 11400 295 60 54.4 -25.4 | 279 31 30.4 -4.8 11 150 13310 300 52 45.0 -26.0 | 285 22 21.1 -5.5 12 100 15990 300 42 36.4 -21.0 | 272 12 12.4 -0.5 13 70 18360 305 23 18.8 -13.2 | 145 9 -5.1 7.3 14 50 20590 300 25 21.7 -12.5 | 164 8 -2.3 8.0 15 30 23970 335 21 8.9 -19.0 | 96 15 -15.1 1.5 Wind Parameters Mean winds (0-6000m): 280.6 at 42.1 knts Storm direction: 310.6 at 31.5 knts Shear (0-3000m) pos: 5.5 neg: 1.2 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 293.5 neg: 0.0 tot: 293.5 m^2/s^2 ave: 97.8 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.12 Bulk Shear: 137.00 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 ------------------------------------------------------------------------------- 500 236 17 162 32| 20.3 0.0 20.3|184.3 0.0 184.3 368.5 0.96| 21.6 20.7 1000 249 22 173 28| 12.8 0.0 12.8|221.6 0.0 221.6 221.6 0.79| 16.3 12.9 1500 259 24 179 25| 9.6 0.0 9.6|234.3 0.0 234.3 156.2 0.74| 12.8 9.5 2000 264 26 183 23| 7.2 0.9 8.1|251.9 0.0 251.9 126.0 0.76| 10.6 8.0 2500 267 27 189 22| 5.8 1.5 7.3|269.6 0.0 269.6 107.8 0.77| 9.2 7.1 3000 269 29 194 22| 5.5 1.2 6.8|293.5 0.0 293.5 97.8 0.78| 8.4 6.6 4000 273 33 205 21| 5.5 0.9 6.4|357.2 0.0 357.2 89.3 0.81| 7.7 6.2 5000 277 38 220 21| 5.5 0.7 6.2|430.2 0.0 430.2 86.0 0.82| 7.3 5.9 6000 281 42 234 22| 4.9 0.9 5.8|464.3 0.0 464.3 77.4 0.79| 6.7 5.3 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250415.12.gif