UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 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 -12 340 11 SFC 996 19 -5.1 -10.1 68 5.0 -6.5 340 11 268.4 268.6 266.8 273.2 1.78 2 925 595 -9.3 -13.7 70 4.4 -10.4 350 23 269.8 270.0 267.2 273.8 1.43 3 886 927 -11.7 -15.1 76 3.4 -12.5 358 25 270.7 270.9 267.6 274.4 1.33 4 850 1244 -12.5 -15.8 76 3.3 -13.3 5 27 273.1 273.3 269.1 276.8 1.31 5 818 1536 -13.5 -17.1 74 3.6 -14.3 357 25 275.0 275.2 270.2 278.5 1.22 6 802 1687 -12.1 -15.7 75 3.6 -13.0 353 25 278.1 278.3 272.3 282.1 1.40 7 700 2714 -18.1 -22.4 69 4.3 -18.9 325 19 282.4 282.6 274.1 285.2 0.90 8 679 2940 -19.9 -23.9 70 4.0 -20.6 327 19 282.9 283.0 274.2 285.4 0.82 9 604 3802 -22.1 -28.1 58 6.0 -23.0 334 21 290.0 290.1 277.6 292.0 0.63 10 530 4747 -29.1 -35.1 56 6.0 -29.7 342 22 292.6 292.7 278.6 293.8 0.36 11 500 5160 -31.9 -37.9 55 6.0 -32.4 345 23 294.1 294.2 279.1 295.1 0.29 12 492 5274 -32.3 -38.3 55 6.0 -32.8 344 22 295.0 295.1 279.6 296.0 0.28 13 414 6475 -39.3 -48.3 38 9.0 -39.8 332 15 300.9 301.0 281.9 301.4 0.12 14 400 6710 -41.1 -51.1 33 10.0 -41.5 330 13 301.6 301.6 282.1 301.9 0.09 15 341 7772 -49.9 -60.9 26 11.0 -50.1 305 3 303.7 303.7 282.9 303.8 0.03 16 331 7967 -47.5 -58.5 27 11.0 -47.8 308 7 309.6 309.6 285.2 309.7 0.04 17 300 8620 -44.9 -62.9 12 18.0 -45.4 320 19 322.1 322.1 289.4 322.2 0.03 18 280 9084 -43.9 -67.9 5 24.0 -44.6 318 22 329.9 329.9 291.7 330.0 0.01 19 250 9850 -42.3 -66.3 6 24.0 -43.2 315 27 343.2 343.2 295.1 343.3 0.02 20 219 10745 -41.1 -65.1 6 24.0 -42.2 315 27 358.3 358.3 298.4 358.4 0.03 21 200 11360 -41.9 -65.9 6 24.0 -43.0 315 27 366.4 366.4 299.9 366.6 0.03 22 150 13300 -43.9 -67.9 5 24.0 -45.0 305 27 394.4 394.4 304.5 394.5 0.03 23 100 16010 -46.7 -69.7 6 23.0 -47.9 315 27 437.5 437.5 309.6 437.7 0.03 24 92 16564 -46.1 -69.1 6 23.0 -47.5 314 27 449.2 449.3 310.8 449.5 0.04 25 73 18087 -51.3 -73.3 6 22.0 -52.3 311 25 469.0 469.0 312.5 469.1 0.03 26 70 18360 -50.7 -72.7 6 22.0 -51.8 310 25 475.9 475.9 313.1 476.1 0.03 27 62 19150 -49.3 -72.3 5 23.0 -50.8 315 22 495.8 495.8 314.7 496.0 0.04 28 50 20550 -51.3 -73.3 6 22.0 -52.7 325 17 522.6 522.6 316.5 522.8 0.04 29 45 21229 -52.9 -74.9 5 22.0 -54.2 325 16 534.7 534.7 317.2 534.9 0.03 30 30 23840 -52.1 -74.1 5 22.0 -54.1 325 11 602.6 602.6 320.7 603.0 0.06 31 26 24768 -53.7 -75.7 5 22.0 -55.6 336 12 623.2 623.3 321.6 623.6 0.05 32 20 26480 -48.9 -71.9 5 23.0 -52.5 355 13 686.5 686.5 324.0 687.5 0.12 33 11 30461 -42.7 -66.7 5 24.0 -50.5 837.0 837.3 328.2 841.6 0.44 34 10 31113 -36.9 -61.9 6 25.0 -47.9 881.8 882.3 329.2 892.0 0.92 TRP 341 7772 -49.9 -60.9 26 11.0 -50.1 305 3 303.7 303.7 282.9 303.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5172.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 66.59 % Est. max temperature: -0.17 C = 31.69 F Sfc-Lift cond lev (LCL): 920.03 mb = 636.47 m = 2088.12 ft T: -9.60 C 700-500 lapse rate: 5.64 C/km ThetaE index: 0.00 C Layer 996.0-55782952777075916800.0 mb Conv cond level (CCL): 742.63 mb = 2267.49 m = 7439.18 ft Mean mixing ratio: 1.54 g/kg Conv temperature: 7.07 C = 44.73 F Cap Strength: 16.17 C Lifted Index: 17.06 C Risk: None Lifted Index @300 mb: 34.30 C Lifted Index @700 mb: 9.45 C Showalter Index: 14.55 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.10 C K Index: -0.70 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 3.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.71 J/kg Max Up Vert Vel: 3.66 m/s Conv Inhibition (B-): 66132.27 J/kg Cap Strength: 16.77 C Lift Cond Lev (LCL): 879.87 mb = 979.78 m = 3214.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 16 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 ---------------------------------------------------------- 0 996 19 340 11 3.8 -10.3 | 235 9 7.5 5.3 1 925 595 350 23 4.0 -22.7 | 312 10 7.7 -7.0 2 850 1244 5 27 -2.4 -26.9 | 353 11 1.4 -11.3 3 700 2714 325 19 10.9 -15.6 | 270 15 14.6 0.1 4 500 5160 345 23 6.0 -22.2 | 304 12 9.7 -6.6 5 400 6710 330 13 6.5 -11.3 | 247 11 10.2 4.4 6 341 7772 305 3 2.5 -1.7 | 204 15 6.2 13.9 7 300 8620 320 19 12.2 -14.6 | 266 16 15.9 1.1 8 250 9850 315 27 19.1 -19.1 | 279 23 22.8 -3.5 9 200 11360 315 27 19.1 -19.1 | 279 23 22.8 -3.5 10 150 13300 305 27 22.1 -15.5 | 270 26 25.8 0.1 11 100 16010 315 27 19.1 -19.1 | 279 23 22.8 -3.5 12 70 18360 310 25 19.2 -16.1 | 271 23 22.9 -0.4 13 50 20550 325 17 9.8 -13.9 | 263 14 13.5 1.7 14 30 23840 325 11 6.3 -9.0 | 237 12 10.0 6.6 15 20 26480 355 13 1.1 -13.0 | 241 6 4.9 2.7 Wind Parameters Mean winds (0-6000m): 343.4 at 21.4 knts Storm direction: 13.4 at 16.1 knts Shear (0-3000m) pos: 2.7 neg: 2.4 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 38.5 deg Storm rel helicity (0-3000m) pos: 50.6 neg: -54.1 tot: -3.4 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.80 Bulk Shear: 3.74 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 ------------------------------------------------------------------------------- 500 346 16 271 8| 11.0 0.0 11.0| 23.2 0.0 23.2 46.4 0.96| 11.1 10.6 1000 351 20 302 8| 8.1 0.0 8.1| 40.4 0.0 40.4 40.4 0.96| 8.9 8.6 1500 355 22 320 8| 5.4 0.4 5.7| 47.3 -10.0 37.3 24.8 0.67| 7.9 5.4 2000 354 23 320 9| 4.0 1.9 5.9| 47.3 -28.7 18.6 9.3 0.32| 7.6 2.4 2500 352 22 314 10| 3.2 2.6 5.9| 47.3 -47.0 0.3 0.1 0.11| 7.3 0.8 3000 349 22 307 10| 2.7 2.4 5.1| 50.6 -54.1 -3.4 -1.1 0.08| 6.6 0.5 4000 345 22 299 11| 2.4 1.8 4.2| 61.7 -54.1 7.6 1.9 0.14| 5.4 0.8 5000 344 22 298 11| 2.3 1.4 3.7| 72.7 -54.1 18.6 3.7 0.21| 4.6 1.0 6000 343 21 296 11| 1.9 1.6 3.5| 73.8 -71.6 2.1 0.4 0.07| 4.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250420.12.gif