UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 29 APR 25 Station: U5703 WMO ident: 25703 Latitude: 62.92 Longitude: 152.42 ------------------------------------------------------------------------------- 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 40 1 SFC 993 206 -3.1 -9.1 63 6.0 -5.0 40 1 270.6 270.9 268.6 275.9 1.93 2 983 286 -1.9 -10.9 50 9.0 -4.6 46 2 272.6 272.9 269.5 277.3 1.69 3 925 766 -5.1 -14.1 49 9.0 -7.5 80 5 274.1 274.3 269.9 278.0 1.39 4 850 1423 -10.7 -16.7 61 6.0 -12.1 40 5 274.9 275.1 270.2 278.4 1.22 5 820 1698 -13.5 -18.2 68 4.7 -14.5 24 6 274.8 275.0 269.9 278.0 1.11 6 727 2604 -18.5 -21.7 76 3.2 -19.1 332 8 279.0 279.1 272.1 281.7 0.93 7 700 2885 -20.3 -25.0 66 4.7 -21.1 315 9 280.0 280.1 272.4 282.2 0.72 8 562 4477 -30.1 -45.1 22 15.0 -31.1 318 26 286.6 286.6 275.1 287.0 0.12 9 500 5300 -34.9 -48.9 23 14.0 -35.6 320 35 290.5 290.5 277.0 290.8 0.09 10 446 6091 -39.9 -53.9 21 14.0 -40.4 315 35 293.8 293.9 278.6 294.0 0.06 11 400 6830 -43.3 -58.3 18 15.0 -43.7 310 35 298.7 298.7 280.8 298.8 0.04 12 329 8133 -48.3 -63.3 16 15.0 -48.6 310 26 309.0 309.0 284.9 309.1 0.02 13 309 8546 -49.1 -64.1 16 15.0 -49.4 310 23 313.5 313.5 286.6 313.6 0.02 14 300 8740 -49.3 -64.3 16 15.0 -49.6 315 21 315.9 315.9 287.4 316.0 0.02 15 250 9940 -48.3 -64.3 14 16.0 -48.7 320 11 334.3 334.3 292.9 334.4 0.03 16 200 11410 -48.1 -67.1 9 19.0 -48.7 310 9 356.6 356.6 298.0 356.7 0.02 17 150 13300 -48.5 -69.5 7 21.0 -49.2 285 5 386.5 386.5 303.3 386.6 0.02 18 124 14547 -48.1 -70.1 6 22.0 -49.0 271 5 408.8 408.9 306.4 409.0 0.02 19 100 15950 -50.7 -73.7 5 23.0 -51.5 255 5 429.8 429.8 308.8 429.9 0.02 20 73 18005 -49.7 -73.7 4 24.0 -50.9 472.4 472.4 312.8 472.5 0.02 TRP 309 8546 -49.1 -64.1 16 15.0 -49.4 310 23 313.5 313.5 286.6 313.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 49.78 % Est. max temperature: 1.21 C = 34.18 F Sfc-Lift cond lev (LCL): 903.27 mb = 950.72 m = 3119.12 ft T: -6.67 C 700-500 lapse rate: 6.05 C/km ThetaE index: 0.41 C Layer 820.0- 727.0 mb Conv cond level (CCL): 789.48 mb = 1983.11 m = 6506.17 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 2.42 C = 36.36 F Cap Strength: 8.20 C Lifted Index: 10.81 C Risk: None Lifted Index @300 mb: 27.03 C Lifted Index @700 mb: 4.08 C Showalter Index: 10.26 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 18.20 C K Index: 2.80 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.08 J/kg Max Up Vert Vel: 4.02 m/s Conv Inhibition (B-): 25779.78 J/kg Cap Strength: 10.75 C Lift Cond Lev (LCL): 821.77 mb = 1681.08 m = 5515.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 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 ---------------------------------------------------------- 0 993 206 40 1 -0.6 -0.8 | 169 12 -2.2 11.9 1 925 766 80 5 -4.9 -0.9 | 151 13 -6.5 11.8 2 850 1423 40 5 -3.2 -3.8 | 151 10 -4.8 8.8 3 700 2885 315 9 6.4 -6.4 | 217 8 4.8 6.3 4 500 5300 320 35 22.5 -26.8 | 304 25 20.9 -14.2 5 400 6830 310 35 26.8 -22.5 | 291 27 25.2 -9.8 6 309 8546 310 23 17.6 -14.8 | 278 16 16.0 -2.1 7 300 8740 315 21 14.8 -14.8 | 279 13 13.3 -2.2 8 250 9940 320 11 7.1 -8.4 | 232 7 5.5 4.2 9 200 11410 310 9 6.9 -5.8 | 218 9 5.3 6.9 10 150 13300 285 5 4.8 -1.3 | 196 12 3.2 11.4 11 100 15950 255 5 4.8 1.3 | 193 14 3.2 13.9 Wind Parameters Mean winds (0-6000m): 322.8 at 17.0 knts Storm direction: 352.8 at 12.8 knts Shear (0-3000m) pos: 0.7 neg: 2.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 72.9 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -13.5 tot: 5.7 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 43.50 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 73 3 160 13| 3.9 0.0 3.9| 0.0 -11.4 -11.4 -22.8 -0.89| 4.1 -3.7 1000 70 4 155 12| 2.0 1.0 2.9| 0.1 -13.5 -13.4 -13.4 -0.63| 3.4 -2.1 1500 57 4 153 12| 1.3 1.6 2.9| 1.1 -13.5 -12.4 -8.3 -0.40| 3.2 -1.3 2000 40 5 152 10| 1.0 2.0 3.0| 4.7 -13.5 -8.8 -4.4 -0.13| 3.3 -0.4 2500 19 5 156 8| 0.8 2.3 3.0| 10.4 -13.5 -3.1 -1.2 0.13| 3.5 0.4 3000 358 6 168 7| 0.7 2.6 3.3| 19.2 -13.5 5.7 1.9 0.29| 3.8 1.1 4000 333 9 209 5| 1.2 2.0 3.1| 42.0 -13.5 28.5 7.1 0.44| 4.2 1.9 5000 326 13 254 6| 2.0 1.6 3.6| 67.4 -13.5 53.9 10.8 0.45| 4.5 2.0 6000 323 17 276 9| 1.7 1.5 3.2| 69.8 -36.9 32.9 5.5 0.34| 4.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250429.12.gif