UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 25 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 1011 23 5.2 -10.8 30 16.0 -0.2 255 5 277.5 277.8 272.4 282.2 1.66 1 1000 112 3.4 -12.6 30 16.0 -1.6 265 15 276.5 276.8 271.5 280.7 1.45 2 944 575 -1.7 -15.7 33 14.0 -5.5 272 18 276.0 276.2 270.8 279.4 1.19 3 925 736 -2.9 -16.9 33 14.0 -6.5 275 19 276.3 276.5 270.8 279.5 1.10 4 850 1398 -9.7 -19.7 44 10.0 -11.9 275 13 276.0 276.1 270.4 278.7 0.94 5 786 1995 -15.5 -23.5 50 8.0 -16.9 277 15 276.0 276.1 270.0 278.2 0.73 6 700 2859 -21.7 -31.7 40 10.0 -22.9 280 17 278.5 278.5 270.9 279.6 0.38 7 609 3868 -29.5 -38.5 41 9.0 -30.2 280 23 280.8 280.8 272.0 281.5 0.23 8 546 4643 -31.9 -38.9 50 7.0 -32.4 280 27 286.8 286.9 275.4 287.6 0.24 9 500 5260 -35.9 -42.9 49 7.0 -36.3 280 31 289.3 289.3 276.6 289.8 0.17 10 400 6780 -45.9 -52.9 45 7.0 -46.1 280 40 295.3 295.3 279.4 295.6 0.07 11 352 7624 -51.3 -58.3 43 7.0 -51.4 277 41 299.1 299.1 281.0 299.2 0.04 12 315 8345 -53.9 -60.9 42 7.0 -54.0 275 42 305.1 305.1 283.5 305.2 0.03 13 300 8660 -52.9 -59.9 42 7.0 -53.0 280 38 310.8 310.8 285.7 310.9 0.04 14 295 8768 -51.9 -58.9 43 7.0 -52.1 280 37 313.7 313.7 286.7 313.9 0.05 15 261 9566 -45.9 -55.9 31 10.0 -46.3 280 27 333.7 333.7 292.8 334.0 0.08 16 250 9850 -46.1 -57.1 28 11.0 -46.5 280 23 337.5 337.5 293.8 337.8 0.07 17 203 11240 -46.9 -62.9 14 16.0 -47.5 285 23 357.0 357.0 298.1 357.2 0.04 18 200 11340 -44.9 -60.9 15 16.0 -45.6 285 23 361.7 361.7 299.1 361.9 0.05 19 185 11861 -44.3 -62.3 12 18.0 -45.2 285 22 370.8 370.8 300.7 371.0 0.05 20 150 13260 -46.3 -67.3 7 21.0 -47.2 285 19 390.3 390.3 303.9 390.4 0.03 21 147 13393 -47.3 -68.3 7 21.0 -48.1 285 19 390.8 390.8 303.9 390.9 0.03 22 135 13959 -43.5 -65.5 7 22.0 -44.8 284 18 407.2 407.2 306.2 407.4 0.04 23 112 15197 -48.5 -70.5 6 22.0 -49.4 281 18 420.2 420.2 307.7 420.3 0.03 24 100 15940 -48.3 -72.3 5 24.0 -49.4 280 17 434.4 434.4 309.3 434.5 0.02 25 81 17324 -50.9 -73.9 5 23.0 -51.9 286 11 456.1 456.1 311.4 456.2 0.02 26 75 17828 -49.3 -73.3 4 24.0 -50.5 288 9 469.6 469.6 312.6 469.7 0.03 27 70 18280 -51.3 -74.3 5 23.0 -52.4 290 7 474.6 474.6 313.0 474.8 0.02 28 67 18563 -52.9 -75.9 5 23.0 -53.8 292 8 477.2 477.2 313.2 477.3 0.02 29 50 20450 -51.9 -74.9 5 23.0 -53.2 305 15 521.2 521.2 316.4 521.4 0.03 30 45 21129 -53.3 -76.3 4 23.0 -54.6 330 13 533.7 533.7 317.2 533.9 0.03 31 31 23512 -55.9 -77.9 5 22.0 -57.2 57 6 586.7 586.7 320.0 586.9 0.03 32 30 23720 -56.1 -78.1 5 22.0 -57.5 65 5 591.7 591.7 320.2 591.9 0.03 33 20 26320 -53.7 -76.7 4 23.0 -56.1 45 17 671.8 671.8 323.5 672.3 0.06 34 19 26651 -52.3 -75.3 5 23.0 -55.1 686.1 686.1 324.0 686.7 0.07 35 10 30882 -43.9 -68.9 5 25.0 -51.7 855.7 855.9 328.6 859.5 0.36 TRP 315 8345 -53.9 -60.9 42 7.0 -54.0 275 42 305.1 305.1 283.5 305.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5148.00 m Freezing level: 962.67 mb = 420.43 m = 1379.35 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 42.59 % Est. max temperature: 3.77 C = 38.78 F Sfc-Lift cond lev (LCL): 788.60 mb = 1970.07 m = 6463.41 ft T: -15.26 C 700-500 lapse rate: 5.91 C/km ThetaE index: 2.82 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 756.77 mb = 2277.70 m = 7472.68 ft Mean mixing ratio: 1.28 g/kg Conv temperature: 4.55 C = 40.18 F Cap Strength: 6.43 C Lifted Index: 8.03 C Risk: None Lifted Index @300 mb: 21.85 C Lifted Index @700 mb: 0.96 C Showalter Index: 9.02 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 26.20 C Cross Totals Index: 16.20 C K Index: -3.50 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.65 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 72051.50 J/kg Cap Strength: 7.93 C Lift Cond Lev (LCL): 762.46 mb = 2221.93 m = 7289.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 16 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 1011 23 255 5 4.8 1.3 | 146 14 -7.7 11.2 1 1000 112 265 15 14.9 1.3 | 192 12 2.4 11.3 2 925 736 275 19 18.9 -1.7 | 218 10 6.4 8.3 3 850 1398 275 13 13.0 -1.1 | 183 9 0.4 8.8 4 700 2859 280 17 16.7 -3.0 | 211 8 4.2 7.0 5 500 5260 280 31 30.5 -5.4 | 256 19 18.0 4.6 6 400 6780 280 40 39.4 -6.9 | 264 27 26.8 3.0 7 315 8345 275 42 41.8 -3.7 | 258 30 29.3 6.3 8 300 8660 280 38 37.4 -6.6 | 262 25 24.9 3.4 9 250 9850 280 23 22.7 -4.0 | 239 12 10.1 6.0 10 200 11340 285 23 22.2 -6.0 | 248 10 9.7 4.0 11 150 13260 285 19 18.4 -4.9 | 229 8 5.8 5.0 12 100 15940 280 17 16.7 -3.0 | 211 8 4.2 7.0 13 70 18280 290 7 6.6 -2.4 | 142 10 -6.0 7.6 14 50 20450 305 15 12.3 -8.6 | 169 1 -0.3 1.3 15 30 23720 65 5 -4.5 -2.1 | 115 19 -17.1 7.8 16 20 26320 45 17 -12.0 -12.0 | 85 25 -24.6 -2.1 Wind Parameters Mean winds (0-6000m): 278.4 at 21.4 knts Storm direction: 308.4 at 16.0 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 71.4 deg Storm rel helicity (0-3000m) pos: 54.7 neg: -13.6 tot: 41.2 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.95 Bulk Shear: 6.47 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 ------------------------------------------------------------------------------- 500 268 15 194 11| 13.3 0.0 13.3| 39.2 0.0 39.2 78.5 0.98| 14.0 13.7 1000 272 17 203 10| 6.1 0.0 6.1| 43.8 -5.8 38.0 38.0 0.71| 9.2 6.5 1500 273 16 200 10| 3.0 0.0 3.0| 44.4 -13.6 30.8 20.6 0.45| 7.3 3.3 2000 273 15 197 9| 2.6 0.0 2.6| 47.5 -13.6 34.0 17.0 0.49| 5.9 2.9 2500 274 15 198 9| 2.4 0.0 2.4| 50.7 -13.6 37.1 14.8 0.52| 5.0 2.6 3000 275 16 199 9| 2.3 0.0 2.3| 54.7 -13.6 41.2 13.7 0.55| 4.5 2.5 4000 277 17 208 9| 1.7 0.7 2.5| 66.5 -13.6 52.9 13.2 0.59| 4.1 2.4 5000 278 19 220 10| 1.4 1.2 2.6| 78.2 -13.6 64.7 12.9 0.58| 3.9 2.2 6000 278 21 231 11| 1.2 1.5 2.7| 90.1 -13.6 76.6 12.8 0.55| 3.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250425.12.gif