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 U2217... Searching the city database file for: U2217 ... Date:1200Z 30 APR 25 Station: U2217 WMO ident: 22217 Latitude: 67.15 Longitude: 32.35 ------------------------------------------------------------------------------- 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 1012 22 3.8 -9.2 38 13.0 -0.6 310 3 276.0 276.3 271.9 281.3 1.88 1 1000 119 2.6 -11.4 35 14.0 -1.9 325 3 275.8 276.0 271.3 280.3 1.60 2 980 282 0.2 -13.8 34 14.0 -3.8 321 4 274.9 275.2 270.4 278.8 1.34 3 925 742 -3.9 -14.9 42 11.0 -6.9 310 7 275.3 275.5 270.5 279.0 1.30 4 850 1400 -10.3 -17.3 56 7.0 -11.9 310 5 275.4 275.5 270.4 278.7 1.16 5 794 1920 -15.3 -19.6 70 4.3 -16.2 343 7 275.4 275.6 270.2 278.4 1.02 6 700 2863 -20.3 -27.3 54 7.0 -21.4 45 11 280.0 280.1 272.2 281.8 0.58 7 646 3452 -23.9 -33.9 39 10.0 -25.0 31 16 282.4 282.5 273.2 283.5 0.34 8 626 3682 -22.5 -33.5 36 11.0 -23.9 25 18 286.6 286.6 275.5 287.7 0.36 9 505 5230 -30.9 -40.9 37 10.0 -31.7 347 30 294.5 294.6 279.2 295.2 0.21 10 500 5300 -31.5 -41.5 37 10.0 -32.3 345 31 294.6 294.7 279.2 295.3 0.20 11 400 6850 -41.9 -49.9 41 8.0 -42.2 350 44 300.5 300.6 281.7 300.9 0.10 12 370 7371 -45.1 -53.1 40 8.0 -45.4 351 47 303.1 303.1 282.7 303.3 0.07 13 310 8522 -54.9 -62.9 36 8.0 -55.0 354 53 305.1 305.1 283.5 305.2 0.03 14 300 8730 -55.7 -63.7 36 8.0 -55.8 355 54 306.8 306.8 284.1 306.9 0.02 15 282 9124 -57.7 -64.7 40 7.0 -57.8 355 48 309.4 309.4 285.1 309.5 0.02 16 273 9331 -53.9 -61.9 37 8.0 -54.1 352 45 317.8 317.8 288.1 318.0 0.03 17 250 9900 -52.9 -60.9 37 8.0 -53.1 345 36 327.4 327.4 291.0 327.6 0.04 18 233 10358 -49.1 -58.1 34 9.0 -49.4 340 33 339.8 339.9 294.3 340.1 0.06 19 200 11360 -49.3 -60.3 27 11.0 -49.7 330 27 354.7 354.7 297.7 354.9 0.06 20 150 13260 -48.3 -65.3 12 17.0 -49.0 335 21 386.8 386.8 303.3 387.0 0.04 21 100 15920 -49.7 -69.7 8 20.0 -50.6 325 19 431.7 431.7 309.0 431.9 0.03 22 70 18250 -50.9 -72.9 6 22.0 -52.0 350 9 475.5 475.5 313.1 475.7 0.03 23 50 20440 -49.9 -71.9 6 22.0 -51.5 100 7 525.9 525.9 316.7 526.2 0.05 24 30 23780 -50.7 -73.7 5 23.0 -53.0 165 11 606.4 606.4 320.9 606.9 0.06 25 26 24711 -51.1 -74.1 5 23.0 -53.6 165 13 630.6 630.6 321.9 631.1 0.06 26 20 26430 -47.7 -71.7 5 24.0 -51.7 165 17 690.2 690.2 324.1 691.2 0.12 27 11 30430 -41.7 -66.7 5 25.0 -50.1 840.7 840.9 328.3 845.3 0.44 TRP 282 9124 -57.7 -64.7 40 7.0 -57.8 355 48 309.4 309.4 285.1 309.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: 977.32 mb = 304.32 m = 998.42 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 46.31 % Est. max temperature: 3.15 C = 37.67 F Sfc-Lift cond lev (LCL): 826.74 mb = 1611.71 m = 5287.69 ft T: -12.34 C 700-500 lapse rate: 4.60 C/km ThetaE index: 2.54 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 776.38 mb = 2088.03 m = 6850.42 ft Mean mixing ratio: 1.39 g/kg Conv temperature: 4.05 C = 39.29 F Cap Strength: 12.97 C Lifted Index: 13.01 C Risk: None Lifted Index @300 mb: 19.57 C Lifted Index @700 mb: 2.94 C Showalter Index: 13.42 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 14.20 C K Index: -3.10 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.56 J/kg Max Up Vert Vel: 2.26 m/s Conv Inhibition (B-): 64289.87 J/kg Cap Strength: 12.83 C Lift Cond Lev (LCL): 787.78 mb = 1978.92 m = 6492.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 24 at 12 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 1012 22 310 3 2.3 -1.9 | 219 12 7.2 9.0 1 1000 119 325 3 1.7 -2.5 | 218 11 6.7 8.5 2 925 742 310 7 5.4 -4.5 | 238 12 10.3 6.5 3 850 1400 310 5 3.8 -3.2 | 229 12 8.8 7.8 4 700 2863 45 11 -7.8 -7.8 | 138 4 -2.8 3.2 5 500 5300 345 31 8.0 -29.9 | 326 23 13.0 -19.0 6 400 6850 350 44 7.6 -43.3 | 339 35 12.6 -32.4 7 300 8730 355 54 4.7 -53.8 | 347 44 9.6 -42.8 8 282 9124 355 48 4.2 -47.8 | 346 38 9.1 -36.8 9 250 9900 345 36 9.3 -34.8 | 329 28 14.3 -23.8 10 200 11360 330 27 13.5 -23.4 | 304 22 18.4 -12.4 11 150 13260 335 21 8.9 -19.0 | 300 16 13.8 -8.1 12 100 15920 325 19 10.9 -15.6 | 286 16 15.8 -4.6 13 70 18250 350 9 1.6 -8.9 | 252 7 6.5 2.1 14 50 20440 100 7 -6.9 1.2 | 171 12 -2.0 12.2 15 30 23780 165 11 -2.8 10.6 | 186 22 2.1 21.6 16 20 26430 165 17 -4.4 16.4 | 181 27 0.5 27.4 Wind Parameters Mean winds (0-6000m): 354.2 at 16.0 knts Storm direction: 24.2 at 12.0 knts Shear (0-3000m) pos: 2.3 neg: 0.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -100.4 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -11.0 tot: 5.2 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 22.28 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 ------------------------------------------------------------------------------- 500 319 4 224 11| 2.7 0.0 2.7| 7.5 -0.3 7.2 14.4 0.72| 3.6 2.6 1000 313 5 230 11| 1.3 0.4 1.7| 11.0 -2.6 8.5 8.5 0.52| 2.9 1.5 1500 312 5 230 12| 0.8 0.3 1.0| 12.4 -5.8 6.7 4.5 0.32| 2.5 0.8 2000 320 6 232 11| 1.5 0.2 1.7| 16.2 -5.8 10.4 5.2 0.33| 3.0 1.0 2500 335 6 235 9| 2.0 0.2 2.2| 16.2 -7.4 8.8 3.5 0.12| 3.5 0.4 3000 355 7 234 7| 2.3 0.1 2.4| 16.2 -11.0 5.2 1.7 -0.12| 3.8 -0.4 4000 11 9 241 4| 1.7 1.4 3.1| 16.2 -22.1 -5.8 -1.5 -0.34| 4.3 -1.4 5000 2 13 289 5| 1.4 2.4 3.8| 16.2 -51.4 -35.2 -7.0 -0.41| 4.8 -2.0 6000 354 16 307 8| 1.4 2.4 3.8| 36.6 -65.6 -29.0 -4.8 -0.33| 4.9 -1.6 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250430.12.gif