UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 16 APR 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 1011 118 5.0 -8.0 38 13.0 0.4 315 5 277.3 277.6 272.9 283.1 2.07 1 1000 207 4.0 -11.0 33 15.0 -0.9 330 9 277.1 277.4 272.2 281.9 1.65 2 983 347 1.8 -13.2 32 15.0 -2.7 328 12 276.3 276.5 271.3 280.3 1.40 3 925 836 -3.1 -15.1 39 12.0 -6.4 320 21 276.1 276.4 271.0 279.8 1.28 4 870 1313 -8.3 -17.3 48 9.0 -10.5 320 17 275.6 275.8 270.5 278.9 1.13 5 850 1492 -10.3 -18.3 52 8.0 -12.1 320 15 275.4 275.5 270.2 278.4 1.06 6 761 2329 -17.5 -21.7 70 4.2 -18.3 323 32 276.4 276.6 270.5 279.0 0.88 7 717 2775 -15.7 -28.7 32 13.0 -17.8 324 40 283.1 283.2 273.8 284.7 0.50 8 700 2955 -16.5 -33.5 22 17.0 -18.8 325 44 284.2 284.3 274.2 285.2 0.32 9 697 2987 -16.7 -34.7 19 18.0 -19.1 325 44 284.3 284.4 274.2 285.3 0.29 10 608 4002 -21.5 -30.5 44 9.0 -22.8 327 54 290.1 290.2 277.5 291.7 0.50 11 500 5410 -32.3 -43.3 33 11.0 -33.1 330 69 293.7 293.7 278.7 294.2 0.17 12 481 5684 -34.7 -46.7 29 12.0 -35.4 330 74 294.0 294.0 278.8 294.4 0.12 13 406 6859 -42.3 -52.3 33 10.0 -42.7 330 95 298.7 298.8 280.9 299.0 0.07 14 400 6960 -43.1 -53.1 32 10.0 -43.5 330 97 299.0 299.0 281.0 299.2 0.07 15 354 7772 -47.4 -56.6 34 9.2 -47.6 330 116 303.8 303.8 283.0 304.0 0.05 16 341 8018 -48.7 -57.7 34 9.0 -48.9 330 108 305.3 305.3 283.6 305.5 0.05 17 327 8294 -47.7 -56.7 35 9.0 -48.0 328 101 310.4 310.4 285.5 310.6 0.05 18 300 8860 -48.3 -58.3 31 10.0 -48.6 325 87 317.3 317.3 287.9 317.5 0.05 19 250 10060 -47.3 -61.3 19 14.0 -47.7 320 68 335.7 335.8 293.3 335.9 0.04 20 200 11540 -46.9 -64.9 11 18.0 -47.5 315 50 358.5 358.5 298.4 358.6 0.03 21 173 12503 -45.9 -65.9 9 20.0 -46.7 318 43 375.3 375.3 301.5 375.5 0.03 22 150 13450 -47.3 -69.3 6 22.0 -48.1 320 36 388.6 388.6 303.6 388.7 0.02 23 100 16110 -49.7 -71.7 6 22.0 -50.6 305 31 431.7 431.7 309.0 431.8 0.02 24 78 17730 -51.1 -74.1 5 23.0 -52.1 308 25 460.6 460.6 311.8 460.7 0.02 25 71 18346 -47.7 -71.7 5 24.0 -49.2 310 23 480.4 480.4 313.5 480.6 0.03 26 70 18440 -48.1 -72.1 5 24.0 -49.6 310 23 481.5 481.5 313.6 481.7 0.03 27 51 20521 -51.5 -74.5 5 23.0 -52.9 357 25 519.2 519.2 316.2 519.4 0.03 28 50 20650 -50.3 -74.3 4 24.0 -51.9 360 25 524.9 524.9 316.6 525.1 0.03 29 34 23176 -47.1 -71.1 5 24.0 -50.0 349 16 594.6 594.6 320.4 595.1 0.08 30 30 24000 -48.7 -72.7 5 24.0 -51.5 345 13 611.9 611.9 321.2 612.4 0.07 31 27 24688 -50.3 -74.3 4 24.0 -52.9 358 15 626.1 626.1 321.7 626.6 0.06 32 21 26331 -48.9 -72.9 4 24.0 -52.4 29 18 677.0 677.0 323.7 677.8 0.10 33 20 26650 -49.5 -73.5 4 24.0 -53.0 35 19 684.7 684.7 324.0 685.4 0.09 34 13 29448 -53.3 -76.3 4 23.0 -56.7 761.3 761.3 326.3 762.1 0.09 35 10 31141 -52.3 -75.3 5 23.0 -56.7 824.3 824.4 327.8 825.7 0.14 TRP 341 8018 -48.7 -57.7 34 9.0 -48.9 330 108 305.3 305.3 283.6 305.5 0.05 WND 354 7772 -47.4 -56.6 34 9.2 -47.6 330 116 303.8 303.8 283.0 304.0 0.05 Sounding variables and indices 1000-500 mb thick: 5203.00 m Freezing level: 961.69 mb = 526.48 m = 1727.28 ft Wetbulb zero: 1007.83 mb = 143.56 m = 471.00 ft Precipitable water: 0.17 inches Sfc-500 mean rel hum: 41.55 % Est. max temperature: 3.21 C = 37.78 F Sfc-Lift cond lev (LCL): 826.46 mb = 1704.48 m = 5592.06 ft T: -12.13 C 700-500 lapse rate: 6.44 C/km ThetaE index: 4.69 C Layer 1000.0- 761.0 mb Conv cond level (CCL): 779.25 mb = 2149.53 m = 7052.18 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 3.92 C = 39.06 F Cap Strength: 9.65 C Lifted Index: 11.27 C Risk: None Lifted Index @300 mb: 26.12 C Lifted Index @700 mb: 5.83 C Showalter Index: 12.86 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 14.00 C K Index: -13.30 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.32 J/kg Max Up Vert Vel: 8.04 m/s Conv Inhibition (B-): 4.28 J/kg Cap Strength: 11.16 C Lift Cond Lev (LCL): 777.00 mb = 2171.45 m = 7124.11 ft Lev Free Conv (LFC): 772.00 mb = 2220.30 m = 7284.37 ft Equ Level (EL): 762.00 mb = 2318.95 m = 7608.02 ft B at Equ Level: 32.27 J/kg Max Parcel Lev (MPL): 722.00 mb = 2722.90 m = 8933.28 ft Wind level data Storm motion: 357 at 33 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 1011 118 315 5 3.5 -3.5 | 184 29 2.0 29.0 1 1000 207 330 9 4.5 -7.8 | 187 25 2.9 24.7 2 925 836 320 21 13.5 -16.1 | 216 20 11.9 16.4 3 850 1492 320 15 9.6 -11.5 | 201 23 8.1 21.0 4 700 2955 325 44 25.2 -36.0 | 278 24 23.7 -3.5 5 500 5410 330 69 34.5 -59.8 | 310 43 32.9 -27.2 6 400 6960 330 97 48.5 -84.0 | 318 70 46.9 -51.5 7 354 7772 330 116 58.0 -100.5 | 320 88 56.4 -67.9 8 341 8018 330 108 54.0 -93.5 | 319 80 52.4 -61.0 9 300 8860 325 87 49.9 -71.3 | 309 62 48.3 -38.7 10 250 10060 320 68 43.7 -52.1 | 295 46 42.1 -19.6 11 200 11540 315 50 35.4 -35.4 | 275 34 33.8 -2.8 12 150 13450 320 36 23.1 -27.6 | 257 22 21.6 4.9 13 100 16110 305 31 25.4 -17.8 | 238 28 23.8 14.7 14 70 18440 310 23 17.6 -14.8 | 222 24 16.0 17.7 15 50 20650 360 25 -0.0 -25.0 | 168 8 -1.6 7.5 16 30 24000 345 13 3.4 -12.6 | 185 20 1.8 20.0 17 20 26650 35 19 -10.9 -15.6 | 144 21 -12.5 17.0 Wind Parameters Mean winds (0-6000m): 327.2 at 43.4 knts Storm direction: 357.2 at 32.6 knts Shear (0-3000m) pos: 6.7 neg: 0.3 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 222.6 neg: -26.7 tot: 195.9 m^2/s^2 ave: 65.3 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 6.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.25 Bulk Shear: 131.79 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 ------------------------------------------------------------------------------- 500 326 12 193 23| 12.3 0.0 12.3| 49.7 0.0 49.7 99.4 0.66| 12.7 8.3 1000 322 16 202 22| 6.1 1.0 7.1| 70.9 -11.5 59.4 59.4 0.53| 9.5 5.1 1500 321 16 203 22| 3.8 0.7 4.4| 80.9 -26.7 54.2 36.1 0.38| 8.0 3.1 2000 321 18 207 21| 5.4 0.5 5.9|130.4 -26.7 103.6 51.8 0.56| 8.6 4.8 2500 322 21 214 20| 6.4 0.4 6.7|179.8 -26.7 153.1 61.2 0.65| 8.9 5.8 3000 323 24 224 18| 6.7 0.3 7.1|222.6 -26.7 195.9 65.3 0.68| 8.9 6.1 4000 325 31 245 18| 6.4 0.2 6.6|278.6 -26.7 251.9 63.0 0.69| 8.0 5.5 5000 326 37 265 19| 6.2 0.2 6.3|339.6 -26.7 312.9 62.6 0.68| 7.5 5.1 6000 327 43 280 22| 5.7 0.9 6.6|409.0 -26.7 382.3 63.7 0.62| 7.6 4.7 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250416.12.gif