UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 26 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 1013 23 -3.7 -7.5 75 3.8 -4.9 330 5 268.5 268.8 267.5 274.3 2.14 1 1000 125 -4.3 -9.3 68 5.0 -5.8 340 17 268.9 269.2 267.4 274.0 1.89 2 925 733 -8.7 -12.3 75 3.6 -9.6 15 27 270.4 270.7 267.9 274.9 1.60 3 850 1384 -13.1 -17.8 68 4.7 -14.1 30 21 272.4 272.6 268.4 275.6 1.11 4 822 1638 -14.5 -19.5 66 5.0 -15.5 13 19 273.6 273.7 268.9 276.4 0.99 5 700 2831 -24.3 -29.2 64 4.9 -24.9 290 7 275.6 275.7 269.3 277.0 0.49 6 654 3323 -28.1 -32.4 67 4.3 -28.5 289 10 276.7 276.8 269.8 277.9 0.38 7 593 4018 -34.5 -38.5 67 4.0 -34.8 288 14 277.1 277.2 269.8 277.8 0.23 8 580 4173 -34.5 -38.5 67 4.0 -34.8 287 15 278.9 278.9 270.9 279.6 0.24 9 544 4620 -36.7 -41.7 60 5.0 -37.0 286 17 281.4 281.5 272.3 282.0 0.18 10 500 5200 -40.3 -47.3 47 7.0 -40.6 285 21 283.9 283.9 273.6 284.3 0.11 11 452 5879 -44.5 -51.5 46 7.0 -44.7 287 19 286.9 287.0 275.2 287.2 0.07 12 400 6690 -47.1 -54.1 45 7.0 -47.3 290 17 293.8 293.8 278.6 294.0 0.06 13 392 6824 -47.7 -54.7 44 7.0 -47.9 290 19 294.7 294.7 279.0 294.9 0.06 14 375 7117 -47.7 -55.7 39 8.0 -47.9 294 18 298.5 298.5 280.7 298.6 0.05 15 351 7554 -48.9 -57.9 34 9.0 -49.1 300 17 302.5 302.5 282.5 302.7 0.04 16 339 7784 -46.5 -55.5 35 9.0 -46.8 304 17 308.8 308.8 284.9 309.1 0.06 17 318 8211 -45.3 -55.3 32 10.0 -45.7 310 16 316.2 316.2 287.6 316.5 0.07 18 300 8600 -45.9 -56.9 28 11.0 -46.3 315 15 320.7 320.7 289.0 320.9 0.06 19 289 8847 -46.9 -58.9 24 12.0 -47.3 316 15 322.7 322.7 289.6 322.9 0.05 20 260 9549 -44.3 -58.3 20 14.0 -44.9 319 15 336.4 336.4 293.5 336.6 0.06 21 250 9810 -45.5 -60.5 17 15.0 -46.0 320 15 338.4 338.4 294.0 338.6 0.04 22 229 10393 -45.5 -61.5 15 16.0 -46.1 312 16 347.0 347.0 296.0 347.2 0.04 23 210 10972 -42.5 -60.5 12 18.0 -43.4 304 17 360.4 360.4 298.8 360.6 0.05 24 200 11300 -43.7 -62.7 10 19.0 -44.6 300 17 363.6 363.6 299.4 363.8 0.04 25 151 13176 -48.3 -69.3 7 21.0 -49.0 315 17 386.1 386.1 303.2 386.2 0.02 26 150 13220 -47.3 -68.3 7 21.0 -48.1 315 17 388.6 388.6 303.6 388.7 0.03 27 143 13537 -46.1 -67.1 8 21.0 -47.0 314 16 396.0 396.0 304.7 396.2 0.03 28 100 15900 -49.5 -71.5 6 22.0 -50.4 310 11 432.1 432.1 309.1 432.2 0.02 29 70 18220 -52.7 -74.7 5 22.0 -53.6 315 7 471.6 471.6 312.8 471.8 0.02 30 50 20390 -54.5 -75.5 6 21.0 -55.5 330 9 515.0 515.1 316.0 515.2 0.03 31 32 23238 -56.9 -78.9 5 22.0 -58.1 49 9 578.7 578.7 319.6 578.9 0.02 32 30 23650 -54.7 -77.7 4 23.0 -56.3 60 9 595.5 595.5 320.4 595.7 0.03 33 29 23868 -53.7 -76.7 4 23.0 -55.5 60 10 604.1 604.1 320.8 604.4 0.04 34 21 25945 -53.5 -76.5 4 23.0 -55.9 64 20 663.1 663.1 323.2 663.5 0.06 35 20 26260 -51.7 -74.7 5 23.0 -54.6 65 21 677.9 678.0 323.7 678.6 0.08 36 14 28595 -45.7 -69.7 5 24.0 -51.5 70 33 771.1 771.2 326.5 773.3 0.23 37 10 30840 -43.7 -68.7 5 25.0 -51.6 75 44 856.4 856.6 328.6 860.4 0.37 38 8.8 31705 -40.5 -66.5 4 26.0 -50.5 900.7 901.0 329.5 907.1 0.57 TRP 392 6824 -47.7 -54.7 44 7.0 -47.9 290 19 294.7 294.7 279.0 294.9 0.06 WND Sounding variables and indices 1000-500 mb thick: 5075.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 65.44 % Est. max temperature: -0.08 C = 31.86 F Sfc-Lift cond lev (LCL): 954.03 mb = 492.02 m = 1614.22 ft T: -6.96 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.27 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 868.31 mb = 1219.91 m = 4002.29 ft Mean mixing ratio: 1.76 g/kg Conv temperature: -0.22 C = 31.60 F Cap Strength: 6.29 C Lifted Index: 8.02 C Risk: None Lifted Index @300 mb: 32.77 C Lifted Index @700 mb: 2.63 C Showalter Index: 7.08 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 22.50 C K Index: 4.50 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.74 J/kg Max Up Vert Vel: 2.73 m/s Conv Inhibition (B-): 81640.61 J/kg Cap Strength: 7.60 C Lift Cond Lev (LCL): 899.54 mb = 947.92 m = 3109.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 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 1013 23 330 5 2.5 -4.3 | 188 8 1.1 8.0 1 1000 125 340 17 5.8 -16.0 | 309 6 4.4 -3.6 2 925 733 15 27 -7.0 -26.1 | 31 16 -8.4 -13.7 3 850 1384 30 21 -10.5 -18.2 | 64 13 -11.9 -5.8 4 700 2831 290 7 6.6 -2.4 | 207 11 5.2 10.0 5 500 5200 285 21 20.3 -5.4 | 250 20 18.9 6.9 6 400 6690 290 17 16.0 -5.8 | 246 16 14.6 6.5 7 392 6824 290 19 17.9 -6.5 | 250 17 16.4 5.9 8 300 8600 315 15 10.6 -10.6 | 259 9 9.2 1.7 9 250 9810 320 15 9.6 -11.5 | 264 8 8.2 0.9 10 200 11300 300 17 14.7 -8.5 | 254 14 13.3 3.9 11 150 13220 315 17 12.0 -12.0 | 268 11 10.6 0.3 12 100 15900 310 11 8.4 -7.1 | 233 9 7.0 5.3 13 70 18220 315 7 4.9 -4.9 | 206 8 3.5 7.4 14 50 20390 330 9 4.5 -7.8 | 214 6 3.1 4.6 15 30 23650 60 9 -7.8 -4.5 | 130 12 -9.2 7.9 16 20 26260 65 21 -19.0 -8.9 | 100 21 -20.5 3.5 17 10 30840 75 44 -42.5 -11.4 | 91 44 -43.9 1.0 Wind Parameters Mean winds (0-6000m): 323.4 at 16.6 knts Storm direction: 353.4 at 12.4 knts Shear (0-3000m) pos: 3.7 neg: 4.4 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 25.3 deg Storm rel helicity (0-3000m) pos: 76.4 neg: -33.7 tot: 42.7 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 9.85 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 ------------------------------------------------------------------------------- 500 351 18 347 6| 20.1 0.0 20.1| 28.4 0.0 28.4 56.7 0.91| 25.9 23.7 1000 6 22 22 10| 11.1 0.0 11.1| 59.1 0.0 59.1 59.1 0.88| 18.2 16.0 1500 13 22 34 11| 7.4 1.6 9.0| 73.3 -4.4 68.9 45.9 0.78| 14.7 11.5 2000 12 21 35 10| 5.6 3.9 9.4| 73.3 -16.2 57.1 28.5 0.46| 14.0 6.5 2500 10 19 36 8| 4.4 4.7 9.2| 73.3 -25.4 47.9 19.2 0.29| 13.1 3.7 3000 9 17 42 6| 3.7 4.4 8.1| 76.4 -33.7 42.7 14.2 0.23| 11.8 2.7 4000 356 16 5 3| 2.8 3.7 6.5| 93.3 -33.7 59.6 14.9 0.28| 9.6 2.7 5000 337 16 296 5| 2.2 3.4 5.6|109.2 -33.7 75.5 15.1 0.31| 8.3 2.5 6000 323 17 277 9| 1.9 2.8 4.8|111.7 -36.5 75.3 12.5 0.29| 7.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250426.00.gif