UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 26 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 ------------------------------------------------------------------------------- SFC 1016 17 -2.1 -15.1 36 13.0 -5.5 45 5 269.8 270.0 266.8 273.1 1.16 1 1000 143 -3.7 -16.7 36 13.0 -6.9 45 13 269.5 269.6 266.3 272.4 1.03 2 959 471 -6.5 -16.5 45 10.0 -8.9 58 11 269.9 270.0 266.7 273.0 1.10 3 925 751 -8.1 -17.1 48 9.0 -10.2 70 9 271.0 271.2 267.4 274.1 1.08 4 851 1393 -11.7 -19.7 51 8.0 -13.4 356 7 273.8 274.0 269.0 276.5 0.94 5 850 1402 -11.7 -19.7 51 8.0 -13.4 355 7 273.9 274.0 269.1 276.6 0.94 6 840 1493 -11.7 -19.7 51 8.0 -13.4 352 7 274.8 275.0 269.7 277.6 0.95 7 825 1631 -9.7 -19.7 44 10.0 -11.9 347 7 278.4 278.5 271.9 281.2 0.97 8 774 2123 -10.9 -31.9 16 21.0 -14.3 328 8 282.2 282.2 273.1 283.3 0.34 9 744 2425 -12.7 -44.7 5 32.0 -16.3 317 8 283.4 283.5 273.3 283.8 0.10 10 700 2888 -15.7 -45.7 6 30.0 -18.7 300 9 285.1 285.1 274.2 285.4 0.09 11 546 4727 -25.1 -53.1 6 28.0 -27.0 285 29 294.9 294.9 279.1 295.1 0.05 12 500 5360 -30.1 -53.1 9 23.0 -31.4 280 36 296.3 296.3 279.8 296.5 0.06 13 430 6415 -38.5 -58.5 10 20.0 -39.2 270 41 298.7 298.7 280.8 298.8 0.03 14 400 6910 -40.7 -64.7 6 24.0 -41.3 265 44 302.1 302.1 282.3 302.2 0.02 15 326 8275 -49.1 -72.1 5 23.0 -49.4 265 52 308.7 308.7 284.8 308.7 0.01 16 300 8820 -48.7 -71.7 5 23.0 -49.1 260 52 316.7 316.7 287.7 316.7 0.01 17 282 9226 -49.1 -72.1 5 23.0 -49.5 260 52 321.8 321.8 289.3 321.8 0.01 18 250 10020 -46.9 -69.9 6 23.0 -47.4 260 52 336.3 336.3 293.4 336.4 0.01 19 200 11510 -45.5 -68.5 6 23.0 -46.3 260 36 360.7 360.7 298.8 360.8 0.02 20 167 12713 -44.1 -68.1 5 24.0 -45.1 257 34 382.1 382.2 302.6 382.3 0.02 21 150 13430 -45.1 -69.1 5 24.0 -46.1 255 33 392.3 392.4 304.2 392.5 0.02 22 100 16120 -48.3 -71.3 5 23.0 -49.4 255 19 434.4 434.4 309.3 434.5 0.03 23 87 17029 -50.7 -72.7 6 22.0 -51.7 261 18 447.2 447.2 310.6 447.4 0.02 24 72 18265 -48.3 -71.3 5 23.0 -49.7 269 17 477.2 477.2 313.2 477.4 0.04 25 70 18450 -49.5 -72.5 5 23.0 -50.8 270 17 478.5 478.5 313.4 478.7 0.03 26 59 19567 -50.1 -73.1 5 23.0 -51.5 267 14 501.1 501.1 315.1 501.3 0.03 27 50 20650 -48.9 -71.9 5 23.0 -50.7 265 11 528.2 528.2 316.8 528.5 0.05 28 44 21492 -48.1 -71.1 5 23.0 -50.3 255 10 549.9 549.9 318.1 550.3 0.06 29 39 22283 -50.3 -73.3 5 23.0 -52.2 246 10 563.6 563.6 318.9 563.9 0.05 30 30 24000 -49.3 -72.3 5 23.0 -51.9 225 9 610.2 610.3 321.1 610.8 0.07 31 26 24938 -49.3 -72.3 5 23.0 -52.2 635.7 635.8 322.2 636.4 0.08 TRP 326 8275 -49.1 -72.1 5 23.0 -49.4 265 52 308.7 308.7 284.8 308.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 20.17 % Est. max temperature: 1.31 C = 34.36 F Sfc-Lift cond lev (LCL): 827.31 mb = 1609.74 m = 5281.23 ft T: -10.01 C 700-500 lapse rate: 5.83 C/km ThetaE index: 0.72 C Layer 1000.0- 959.0 mb Conv cond level (CCL): 585.85 mb = 4205.62 m = 13797.80 ft Mean mixing ratio: 1.08 g/kg Conv temperature: 20.32 C = 68.58 F Cap Strength: 18.71 C Lifted Index: 19.27 C Risk: None Lifted Index @300 mb: 30.91 C Lifted Index @700 mb: 12.29 C Showalter Index: 16.46 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 10.40 C K Index: -31.30 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 4.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.96 J/kg Max Up Vert Vel: 3.73 m/s Conv Inhibition (B-): 53905.32 J/kg Cap Strength: 19.23 C Lift Cond Lev (LCL): 812.22 mb = 1751.45 m = 5746.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 13 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 1016 17 45 5 -3.5 -3.5 | 121 14 -11.6 7.1 1 1000 143 45 13 -9.2 -9.2 | 95 17 -17.2 1.4 2 925 751 70 9 -8.5 -3.1 | 114 18 -16.5 7.5 3 850 1402 355 7 0.6 -7.0 | 116 8 -7.4 3.6 4 700 2888 300 9 7.8 -4.5 | 178 6 -0.3 6.1 5 500 5360 280 36 35.5 -6.3 | 261 28 27.4 4.3 6 400 6910 265 44 43.8 3.8 | 248 39 35.8 14.4 7 326 8275 265 52 51.8 4.5 | 251 46 43.8 15.1 8 300 8820 260 52 51.2 9.0 | 246 47 43.2 19.6 9 250 10020 260 52 51.2 9.0 | 246 47 43.2 19.6 10 200 11510 260 36 35.5 6.3 | 238 32 27.4 16.8 11 150 13430 255 33 31.9 8.5 | 231 31 23.8 19.1 12 100 16120 255 19 18.4 4.9 | 214 19 10.3 15.5 13 70 18450 270 17 17.0 -0.0 | 220 14 9.0 10.6 14 50 20650 265 11 11.0 1.0 | 194 12 2.9 11.5 15 30 24000 225 9 6.4 6.4 | 174 17 -1.7 16.9 Wind Parameters Mean winds (0-6000m): 292.8 at 17.7 knts Storm direction: 322.8 at 13.3 knts Shear (0-3000m) pos: 1.0 neg: 3.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 69.5 deg Storm rel helicity (0-3000m) pos: 38.7 neg: -31.7 tot: 7.0 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 81.96 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 50 11 102 17| 6.0 0.0 6.0| 14.7 -24.4 -9.7 -19.5 -0.29| 11.2 -3.3 1000 54 10 106 17| 3.0 2.1 5.1| 23.9 -31.2 -7.2 -7.2 -0.16| 8.9 -1.5 1500 45 9 106 15| 2.0 3.6 5.6| 27.9 -31.7 -3.8 -2.5 -0.06| 8.2 -0.5 2000 32 9 104 13| 1.5 3.3 4.8| 30.4 -31.7 -1.3 -0.7 0.00| 6.8 0.0 2500 18 9 102 11| 1.2 3.2 4.4| 33.9 -31.7 2.2 0.9 0.09| 6.0 0.5 3000 5 9 102 9| 1.0 3.1 4.1| 38.7 -31.7 7.0 2.3 0.18| 5.6 1.0 4000 331 10 116 3| 0.8 3.8 4.5| 53.8 -31.7 22.1 5.5 0.31| 5.6 1.8 5000 306 14 232 4| 0.6 4.2 4.8| 60.0 -31.8 28.2 5.6 0.27| 5.7 1.6 6000 293 18 246 9| 0.5 4.2 4.7| 60.0 -56.6 3.4 0.6 0.19| 5.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250426.12.gif