UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 20 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 -150 SFC 979 15 -6.9 -10.7 74 3.8 -7.9 290 11 267.9 268.2 266.4 272.6 1.72 2 925 455 -9.7 -13.9 71 4.2 -10.8 295 29 269.4 269.6 266.9 273.3 1.41 3 850 1104 -12.7 -15.9 77 3.2 -13.5 315 21 272.8 273.1 269.0 276.5 1.30 4 840 1194 -13.5 -16.6 77 3.1 -14.2 316 21 272.9 273.1 269.0 276.5 1.24 5 800 1567 -11.3 -13.6 83 2.3 -11.9 320 22 279.1 279.4 273.4 283.9 1.67 6 733 2233 -15.1 -17.9 79 2.8 -15.7 326 24 282.0 282.2 274.5 285.8 1.27 7 706 2517 -15.5 -18.8 76 3.3 -16.3 329 25 284.6 284.8 275.7 288.3 1.23 8 700 2581 -15.9 -19.3 75 3.4 -16.7 330 25 284.9 285.1 275.9 288.4 1.18 9 638 3273 -21.1 -24.5 74 3.4 -21.7 342 21 286.6 286.8 276.2 289.2 0.82 10 614 3556 -21.7 -24.9 75 3.2 -22.2 348 20 289.1 289.2 277.5 291.7 0.83 11 566 4152 -25.3 -29.7 67 4.4 -25.9 358 16 291.7 291.8 278.4 293.5 0.58 12 552 4335 -23.9 -29.9 58 6.0 -24.8 2 15 295.4 295.5 280.1 297.3 0.58 13 500 5050 -29.1 -43.1 25 14.0 -30.3 15 11 297.6 297.6 280.5 298.1 0.17 14 479 5355 -31.9 -45.9 24 14.0 -32.9 10 11 297.8 297.8 280.6 298.2 0.13 15 400 6600 -42.7 -54.7 26 12.0 -43.1 350 13 299.5 299.5 281.2 299.7 0.06 16 396 6668 -43.3 -54.3 29 11.0 -43.7 345 13 299.6 299.6 281.3 299.8 0.06 17 365 7217 -43.3 -54.3 29 11.0 -43.7 333 17 306.6 306.7 284.1 306.9 0.07 18 300 8540 -42.3 -58.3 16 16.0 -42.9 305 25 325.7 325.8 290.6 325.9 0.05 19 268 9301 -41.1 -60.1 11 19.0 -41.9 305 27 338.2 338.2 293.9 338.4 0.04 20 250 9770 -42.1 -62.1 10 20.0 -42.9 305 29 343.5 343.5 295.2 343.6 0.04 21 200 11280 -42.9 -65.9 6 23.0 -43.9 310 35 364.8 364.8 299.7 365.0 0.03 22 150 13200 -46.3 -69.3 6 23.0 -47.2 305 27 390.3 390.3 303.9 390.4 0.02 23 100 15880 -50.7 -74.7 4 24.0 -51.5 330 31 429.8 429.8 308.8 429.8 0.02 24 97 16078 -50.3 -74.3 4 24.0 -51.2 330 30 434.3 434.3 309.3 434.4 0.02 25 70 18190 -52.5 -76.5 4 24.0 -53.5 335 21 472.1 472.1 312.8 472.2 0.02 26 50 20350 -55.9 -78.9 4 23.0 -56.8 340 21 511.7 511.8 315.8 511.8 0.02 27 32 23173 -58.1 -80.1 4 22.0 -59.2 357 18 575.5 575.5 319.5 575.7 0.02 28 30 23580 -57.3 -80.3 4 23.0 -58.5 360 17 588.4 588.4 320.1 588.6 0.02 29 20 26170 -53.3 -77.3 4 24.0 -55.8 10 15 673.0 673.0 323.6 673.4 0.05 30 14 28483 -50.3 -74.3 4 24.0 -54.5 755.5 755.5 326.1 756.6 0.12 TRP 396 6668 -43.3 -54.3 29 11.0 -43.7 345 13 299.6 299.6 281.3 299.8 0.06 WND Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 70.03 % Est. max temperature: -0.23 C = 31.59 F Sfc-Lift cond lev (LCL): 921.54 mb = 483.74 m = 1587.04 ft T: -9.83 C 700-500 lapse rate: 5.35 C/km ThetaE index: 0.07 C Layer 840.0- 800.0 mb Conv cond level (CCL): 687.16 mb = 2719.17 m = 8921.06 ft Mean mixing ratio: 1.48 g/kg Conv temperature: 10.36 C = 50.64 F Cap Strength: 18.85 C Lifted Index: 19.92 C Risk: None Lifted Index @300 mb: 36.96 C Lifted Index @700 mb: 11.71 C Showalter Index: 17.55 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.20 C K Index: -2.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.77 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 62775.84 J/kg Cap Strength: 19.87 C Lift Cond Lev (LCL): 871.13 mb = 915.49 m = 3003.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 0 at 14 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 ---------------------------------------------------------- 0 979 15 290 11 10.3 -3.8 | 225 15 10.4 10.5 1 925 455 295 29 26.3 -12.3 | 266 26 26.4 2.0 2 850 1104 315 21 14.8 -14.8 | 272 15 14.9 -0.6 3 700 2581 330 25 12.5 -21.7 | 300 15 12.6 -7.4 4 500 5050 15 11 -2.8 -10.6 | 143 5 -2.8 3.6 5 400 6600 350 13 2.3 -12.8 | 238 3 2.4 1.5 6 396 6668 345 13 3.4 -12.6 | 244 4 3.5 1.7 7 300 8540 305 25 20.5 -14.3 | 270 21 20.6 -0.1 8 250 9770 305 29 23.8 -16.6 | 276 24 23.9 -2.4 9 200 11280 310 35 26.8 -22.5 | 287 28 26.9 -8.2 10 150 13200 305 27 22.1 -15.5 | 273 22 22.2 -1.2 11 100 15880 330 31 15.5 -26.8 | 309 20 15.6 -12.6 12 70 18190 335 21 8.9 -19.0 | 298 10 9.0 -4.8 13 50 20350 340 21 7.2 -19.7 | 307 9 7.3 -5.5 14 30 23580 360 17 -0.0 -17.0 | 358 3 0.1 -2.7 15 20 26170 10 15 -2.6 -14.8 | 79 3 -2.5 -0.5 Wind Parameters Mean winds (0-6000m): 330.4 at 19.0 knts Storm direction: 0.4 at 14.3 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 118.2 neg: 0.0 tot: 118.2 m^2/s^2 ave: 39.4 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 21.16 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 ------------------------------------------------------------------------------- 500 294 21 253 20| 17.9 0.0 17.9| 72.7 0.0 72.7 145.4 0.78| 18.4 14.4 1000 299 23 261 21| 6.5 0.0 6.5| 84.6 0.0 84.6 84.6 0.59| 13.9 8.3 1500 304 23 265 19| 4.7 0.0 4.7| 92.3 0.0 92.3 61.6 0.59| 10.4 6.2 2000 309 23 270 18| 4.0 0.0 4.0|101.7 0.0 101.7 50.9 0.62| 8.5 5.3 2500 313 23 275 17| 3.7 0.0 3.7|111.5 0.0 111.5 44.6 0.65| 7.3 4.7 3000 316 23 279 16| 3.0 0.0 3.0|118.2 0.0 118.2 39.4 0.63| 6.8 4.3 4000 322 22 284 14| 2.1 0.0 2.1|123.3 0.0 123.3 30.8 0.58| 6.2 3.6 5000 326 21 284 12| 1.5 0.0 1.5|125.2 0.0 125.2 25.0 0.57| 5.7 3.3 6000 330 19 283 10| 1.3 0.3 1.6|126.8 0.0 126.8 21.1 0.58| 5.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250420.00.gif