UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 24 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 1014 26 2.0 -8.0 47 10.0 -1.4 345 3 274.1 274.4 271.0 279.8 2.06 1 1000 138 1.4 -11.6 37 13.0 -2.6 350 13 274.5 274.8 270.5 279.0 1.57 2 925 757 -4.7 -15.7 42 11.0 -7.5 320 13 274.5 274.7 269.9 278.0 1.21 3 850 1414 -11.1 -19.1 52 8.0 -12.8 325 9 274.5 274.7 269.5 277.4 0.99 4 780 2066 -17.5 -22.2 67 4.7 -18.3 334 11 274.5 274.6 269.2 276.9 0.83 5 759 2270 -17.3 -22.3 65 5.0 -18.2 337 11 276.8 277.0 270.7 279.3 0.84 6 706 2809 -21.3 -31.3 40 10.0 -22.5 344 13 278.2 278.3 270.8 279.4 0.40 7 700 2872 -21.1 -32.1 37 11.0 -22.5 345 13 279.1 279.2 271.3 280.3 0.37 8 688 2999 -20.9 -32.9 33 12.0 -22.4 342 14 280.7 280.8 272.2 281.8 0.35 9 612 3854 -25.5 -41.5 21 16.0 -26.9 323 17 285.0 285.0 274.3 285.5 0.16 10 527 4921 -32.5 -46.5 24 14.0 -33.3 299 21 289.0 289.1 276.3 289.4 0.11 11 500 5290 -33.3 -46.3 26 13.0 -34.1 290 23 292.4 292.5 278.1 292.9 0.12 12 411 6638 -43.3 -52.3 36 9.0 -43.6 281 23 296.4 296.4 279.8 296.7 0.07 13 400 6820 -44.3 -53.3 36 9.0 -44.6 280 23 297.4 297.4 280.3 297.7 0.07 14 362 7486 -48.3 -56.3 39 8.0 -48.5 282 27 300.7 300.7 281.7 300.9 0.05 15 319 8313 -53.1 -62.1 33 9.0 -53.2 285 31 305.1 305.1 283.5 305.2 0.03 16 302 8667 -53.1 -62.1 33 9.0 -53.2 281 33 309.9 309.9 285.3 310.0 0.03 17 300 8710 -52.3 -61.3 33 9.0 -52.5 280 33 311.6 311.6 285.9 311.8 0.03 18 254 9795 -46.3 -58.3 24 12.0 -46.7 275 28 335.7 335.7 293.3 335.9 0.06 19 250 9900 -46.5 -58.5 24 12.0 -46.9 275 27 336.9 336.9 293.6 337.2 0.06 20 200 11390 -44.9 -62.9 12 18.0 -45.6 280 31 361.7 361.7 299.1 361.9 0.04 21 188 11803 -44.1 -63.1 10 19.0 -45.0 280 30 369.4 369.4 300.5 369.6 0.04 22 150 13310 -45.7 -67.7 7 22.0 -46.6 280 25 391.3 391.3 304.0 391.5 0.03 23 117 14959 -46.7 -69.7 6 23.0 -47.8 289 23 418.3 418.3 307.5 418.4 0.03 24 100 15990 -50.3 -74.3 4 24.0 -51.2 295 21 430.5 430.5 308.9 430.6 0.02 25 95 16323 -51.5 -74.5 5 23.0 -52.3 296 20 434.5 434.6 309.3 434.6 0.02 26 85 17047 -49.9 -73.9 4 24.0 -51.0 297 17 451.8 451.8 311.0 451.9 0.02 27 70 18310 -51.9 -74.9 5 23.0 -52.9 300 13 473.4 473.4 312.9 473.5 0.02 28 59 19409 -53.3 -76.3 4 23.0 -54.3 310 15 493.9 493.9 314.5 494.0 0.02 29 54 19981 -50.3 -74.3 4 24.0 -51.8 315 16 513.5 513.5 315.9 513.7 0.03 30 50 20480 -51.9 -74.9 5 23.0 -53.2 320 17 521.2 521.2 316.4 521.4 0.03 31 41 21759 -55.5 -77.5 5 22.0 -56.6 332 15 542.6 542.6 317.7 542.8 0.02 32 30 23750 -56.5 -78.5 5 22.0 -57.8 350 13 590.6 590.6 320.2 590.8 0.03 33 29 23966 -56.3 -78.3 5 22.0 -57.7 355 14 596.9 596.9 320.5 597.1 0.03 34 28 24189 -58.7 -79.7 5 21.0 -59.8 359 15 596.3 596.3 320.5 596.4 0.02 35 25 24910 -54.5 -77.5 4 23.0 -56.3 15 19 628.0 628.0 321.8 628.3 0.04 36 22 25727 -57.1 -79.1 5 22.0 -58.7 32 24 643.6 643.6 322.4 643.9 0.03 37 21 26025 -53.5 -76.5 4 23.0 -55.9 38 25 663.1 663.1 323.2 663.5 0.06 38 20 26340 -53.1 -76.1 4 23.0 -55.6 45 27 673.6 673.7 323.6 674.1 0.06 39 11 30248 -46.9 -70.9 5 24.0 -53.0 821.8 821.9 327.8 824.3 0.24 TRP 319 8313 -53.1 -62.1 33 9.0 -53.2 285 31 305.1 305.1 283.5 305.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5152.00 m Freezing level: 982.79 mb = 280.07 m = 918.84 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 38.25 % Est. max temperature: 2.47 C = 36.45 F Sfc-Lift cond lev (LCL): 867.55 mb = 1255.22 m = 4118.13 ft T: -9.55 C 700-500 lapse rate: 5.05 C/km ThetaE index: 2.91 C Layer 1000.0- 759.0 mb Conv cond level (CCL): 801.05 mb = 1863.90 m = 6115.07 ft Mean mixing ratio: 1.43 g/kg Conv temperature: 2.46 C = 36.42 F Cap Strength: 9.23 C Lifted Index: 11.74 C Risk: None Lifted Index @300 mb: 23.44 C Lifted Index @700 mb: 2.67 C Showalter Index: 12.68 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 14.20 C K Index: -7.90 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.05 J/kg Max Up Vert Vel: 2.02 m/s Conv Inhibition (B-): 1.37 J/kg Cap Strength: 11.66 C Lift Cond Lev (LCL): 801.14 mb = 1863.11 m = 6112.49 ft Lev Free Conv (LFC): 796.14 mb = 1910.60 m = 6268.29 ft Equ Level (EL): 776.14 mb = 2103.15 m = 6900.01 ft B at Equ Level: 2.02 J/kg Max Parcel Lev (MPL): 766.14 mb = 2200.34 m = 7218.88 ft Wind level data Storm motion: 343 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 1014 26 345 3 0.8 -2.9 | 163 9 -2.6 8.3 1 1000 138 350 13 2.3 -12.8 | 34 2 -1.1 -1.6 2 925 757 320 13 8.4 -10.0 | 256 5 5.0 1.2 3 850 1414 325 9 5.2 -7.4 | 206 4 1.8 3.8 4 700 2872 345 13 3.4 -12.6 | 359 1 0.0 -1.4 5 500 5290 290 23 21.6 -7.9 | 260 19 18.3 3.3 6 400 6820 280 23 22.7 -4.0 | 250 21 19.3 7.2 7 319 8313 285 31 29.9 -8.0 | 263 27 26.6 3.2 8 300 8710 280 33 32.5 -5.7 | 259 30 29.2 5.5 9 250 9900 275 27 26.9 -2.4 | 249 25 23.6 8.8 10 200 11390 280 31 30.5 -5.4 | 258 28 27.2 5.8 11 150 13310 280 25 24.6 -4.3 | 252 22 21.3 6.8 12 100 15990 295 21 19.0 -8.9 | 262 16 15.7 2.3 13 70 18310 300 13 11.3 -6.5 | 239 9 7.9 4.7 14 50 20480 320 17 10.9 -13.0 | 284 8 7.6 -1.8 15 30 23750 350 13 2.3 -12.8 | 34 2 -1.1 -1.6 16 20 26340 45 27 -19.1 -19.1 | 71 24 -22.4 -7.9 Wind Parameters Mean winds (0-6000m): 313.4 at 15.6 knts Storm direction: 343.4 at 11.7 knts Shear (0-3000m) pos: 0.8 neg: 1.5 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 167.6 deg Storm rel helicity (0-3000m) pos: 1.3 neg: -10.4 tot: -9.0 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 7.71 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 ------------------------------------------------------------------------------- 500 342 12 287 0| 0.0 10.4 10.4| 0.0 -4.5 -4.5 -9.1 -0.79| 16.5-13.0 1000 332 12 261 2| 0.0 4.5 4.5| 0.0 -7.5 -7.5 -7.5 -0.77| 10.3 -7.9 1500 330 11 242 3| 0.8 3.0 3.7| 0.1 -10.1 -9.9 -6.6 -0.77| 7.8 -6.0 2000 330 11 235 3| 0.6 2.2 2.8| 0.7 -10.1 -9.4 -4.7 -0.69| 6.3 -4.3 2500 331 11 235 2| 0.8 1.8 2.6| 1.1 -10.1 -9.0 -3.6 -0.59| 5.5 -3.2 3000 334 11 241 2| 0.8 1.5 2.3| 1.3 -10.4 -9.0 -3.0 -0.53| 4.9 -2.6 4000 332 12 266 2| 0.6 1.9 2.6| 1.3 -14.9 -13.6 -3.4 -0.51| 4.7 -2.4 5000 323 14 270 5| 0.5 2.2 2.7| 1.3 -29.5 -28.2 -5.6 -0.51| 4.6 -2.4 6000 313 16 266 8| 0.4 2.1 2.5| 1.3 -44.7 -43.3 -7.2 -0.52| 4.3 -2.2 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250424.12.gif