UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 30 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 149 0 0 SFC 993 205 -3.3 -6.9 76 3.6 -4.5 0 0 270.4 270.8 269.1 276.6 2.29 2 979 319 0.2 -6.8 59 7.0 -2.3 1 0 275.0 275.4 272.1 281.5 2.34 3 955 518 -1.7 -12.7 43 11.0 -4.9 3 1 275.0 275.3 270.7 279.3 1.50 4 925 773 -3.9 -14.9 42 11.0 -6.9 5 1 275.3 275.5 270.5 279.0 1.30 5 850 1429 -9.9 -17.9 52 8.0 -11.8 10 3 275.8 276.0 270.5 279.0 1.10 6 817 1734 -12.7 -18.7 61 6.0 -14.0 31 3 275.9 276.1 270.5 279.1 1.07 7 806 1838 -13.1 -19.1 61 6.0 -14.4 39 3 276.6 276.8 270.9 279.6 1.05 8 785 2039 -14.5 -22.5 51 8.0 -16.0 53 3 277.2 277.3 270.9 279.6 0.80 9 730 2592 -14.5 -31.5 22 17.0 -17.1 92 3 283.0 283.1 273.6 284.2 0.38 10 712 2781 -15.5 -35.5 16 20.0 -18.1 106 3 283.9 284.0 273.9 284.8 0.26 11 700 2910 -16.1 -34.1 20 18.0 -18.6 115 3 284.7 284.7 274.3 285.6 0.30 12 636 3623 -20.1 -34.1 28 14.0 -21.9 87 4 288.0 288.1 276.2 289.1 0.34 13 522 5048 -31.5 -39.5 45 8.0 -32.1 28 6 291.0 291.1 277.6 291.8 0.24 14 500 5350 -33.3 -41.3 45 8.0 -33.9 15 7 292.4 292.5 278.2 293.1 0.21 15 420 6552 -42.3 -50.3 41 8.0 -42.6 359 7 295.9 295.9 279.6 296.2 0.09 16 400 6880 -44.5 -52.5 41 8.0 -44.7 355 7 297.2 297.2 280.2 297.4 0.07 17 332 8107 -52.3 -59.3 43 7.0 -52.4 341 8 302.7 302.7 282.5 302.9 0.04 18 305 8654 -53.9 -60.9 42 7.0 -54.0 335 9 307.9 307.9 284.6 308.0 0.03 19 300 8760 -54.1 -61.1 42 7.0 -54.2 330 9 309.1 309.1 285.0 309.2 0.03 20 251 9924 -48.9 -56.9 39 8.0 -49.2 306 9 333.0 333.0 292.6 333.3 0.07 21 250 9950 -48.9 -56.9 39 8.0 -49.2 305 9 333.4 333.4 292.7 333.6 0.07 22 200 11410 -48.5 -60.5 24 12.0 -49.0 290 3 356.0 356.0 298.0 356.2 0.06 23 150 13300 -48.5 -66.5 11 18.0 -49.2 295 7 386.5 386.5 303.3 386.7 0.03 24 100 15960 -50.9 -71.9 7 21.0 -51.7 320 1 429.4 429.4 308.8 429.5 0.02 25 70 18290 -50.1 -72.1 6 22.0 -51.3 240 5 477.2 477.2 313.2 477.4 0.03 26 50 20490 -49.1 -73.1 4 24.0 -50.9 190 3 527.8 527.8 316.8 528.0 0.04 27 48 20759 -48.5 -72.5 5 24.0 -50.5 202 3 535.4 535.4 317.3 535.7 0.04 28 36 22641 -51.7 -74.7 5 23.0 -53.5 290 2 573.0 573.0 319.3 573.3 0.04 29 30 23830 -49.7 -73.7 4 24.0 -52.2 345 1 609.1 609.2 321.0 609.6 0.06 30 26 24770 -47.9 -71.9 5 24.0 -51.2 639.7 639.7 322.3 640.4 0.09 TRP 305 8654 -53.9 -60.9 42 7.0 -54.0 335 9 307.9 307.9 284.6 308.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5201.00 m Freezing level: Surface below freezing Freezing level: 979.80 mb = 312.30 m = 1024.60 ft Freezing level: 976.47 mb = 339.81 m = 1114.86 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 39.19 % Est. max temperature: 2.11 C = 35.80 F Sfc-Lift cond lev (LCL): 938.20 mb = 659.95 m = 2165.17 ft T: -2.92 C 700-500 lapse rate: 7.05 C/km ThetaE index: 2.57 C Layer 955.0- 817.0 mb Conv cond level (CCL): 787.13 mb = 2018.56 m = 6622.51 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 3.42 C = 38.16 F Cap Strength: 10.14 C Lifted Index: 11.09 C Risk: None Lifted Index @300 mb: 21.06 C Lifted Index @700 mb: 7.00 C Showalter Index: 11.45 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 15.40 C K Index: -12.50 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.99 J/kg Max Up Vert Vel: 4.24 m/s Conv Inhibition (B-): 47567.41 J/kg Cap Strength: 10.90 C Lift Cond Lev (LCL): 814.05 mb = 1761.78 m = 5780.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 61 at 3 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 ---------------------------------------------------------- 0 993 205 0 0 -0.0 -0.0 | 241 3 2.7 1.5 1 925 773 5 1 -0.1 -1.0 | 259 3 2.6 0.5 2 850 1429 10 3 -0.5 -3.0 | 304 3 2.2 -1.4 3 700 2910 115 3 -2.7 1.3 | 179 3 -0.0 2.8 4 500 5350 15 7 -1.8 -6.8 | 351 5 0.9 -5.2 5 400 6880 355 7 0.6 -7.0 | 329 6 3.3 -5.5 6 305 8654 335 9 3.8 -8.2 | 316 9 6.5 -6.6 7 300 8760 330 9 4.5 -7.8 | 311 10 7.2 -6.3 8 250 9950 305 9 7.4 -5.2 | 290 11 10.0 -3.6 9 200 11410 290 3 2.8 -1.0 | 265 6 5.5 0.5 10 150 13300 295 7 6.3 -3.0 | 279 9 9.0 -1.4 11 100 15960 320 1 0.6 -0.8 | 257 3 3.3 0.7 12 70 18290 240 5 4.3 2.5 | 240 8 7.0 4.0 13 50 20490 190 3 0.5 3.0 | 216 5 3.2 4.5 14 30 23830 345 1 0.3 -1.0 | 259 3 2.9 0.5 Wind Parameters Mean winds (0-6000m): 30.5 at 4.1 knts Storm direction: 60.5 at 3.1 knts Shear (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): -77.9 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -0.5 tot: 2.0 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 1.6 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.94 Bulk Shear: 1.82 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 5 0 248 3| 0.9 0.0 0.9| 0.6 0.0 0.6 1.2 0.90| 0.9 0.8 1000 7 1 259 3| 1.2 0.0 1.2| 1.5 0.0 1.5 1.5 0.95| 1.2 1.1 1500 12 2 272 2| 1.0 0.0 1.0| 2.2 0.0 2.2 1.4 0.80| 1.4 1.1 2000 25 2 278 2| 0.8 0.0 0.8| 2.2 -0.0 2.2 1.1 0.46| 1.5 0.7 2500 38 2 279 1| 0.6 0.0 0.6| 2.3 -0.0 2.3 0.9 0.38| 1.6 0.6 3000 54 2 261 1| 0.6 0.0 0.6| 2.5 -0.5 2.0 0.7 0.26| 1.6 0.4 4000 64 3 207 0| 0.4 0.4 0.9| 2.5 -2.3 0.2 0.1 -0.07| 1.7 -0.1 5000 45 3 347 1| 0.4 0.7 1.1| 2.5 -5.4 -2.9 -0.6 -0.26| 1.8 -0.5 6000 31 4 344 2| 0.3 0.7 1.0| 2.5 -7.9 -5.5 -0.9 -0.32| 1.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250430.12.gif