UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 28 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 1005 22 -0.3 -2.4 86 2.1 -1.1 50 3 272.5 273.0 271.8 281.1 3.18 1 1000 62 -0.7 -4.6 75 3.9 -2.1 45 5 272.5 272.9 271.1 279.9 2.71 2 958 403 -3.3 -6.8 77 3.5 -4.5 92 5 273.2 273.6 271.0 279.8 2.39 3 925 680 -4.5 -7.6 79 3.1 -5.5 130 5 274.7 275.1 271.8 281.2 2.33 4 912 791 -4.9 -7.9 79 3.0 -5.9 151 7 275.4 275.8 272.2 281.8 2.31 5 895 939 -4.5 -7.3 81 2.8 -5.4 179 9 277.3 277.7 273.6 284.2 2.46 6 850 1344 -6.9 -10.3 77 3.4 -7.9 255 15 278.9 279.3 273.9 284.8 2.05 7 744 2371 -13.5 -17.4 72 3.9 -14.5 276 27 282.6 282.8 274.8 286.4 1.31 8 709 2738 -12.9 -16.8 73 3.9 -13.9 283 32 287.1 287.4 277.4 291.5 1.45 9 700 2835 -13.3 -17.2 72 3.9 -14.3 285 33 287.8 288.0 277.7 292.0 1.42 10 502 5282 -29.3 -34.3 62 5.0 -29.9 295 58 297.0 297.1 280.6 298.4 0.42 11 500 5310 -29.7 -34.7 62 5.0 -30.3 295 58 296.8 296.9 280.5 298.2 0.40 12 454 5993 -34.9 -40.9 54 6.0 -35.4 297 60 298.6 298.7 281.1 299.4 0.24 13 400 6870 -40.3 -46.3 53 6.0 -40.6 300 62 302.6 302.6 282.7 303.1 0.15 14 300 8780 -52.3 -59.3 43 7.0 -52.4 300 64 311.6 311.6 285.9 311.8 0.04 15 296 8867 -52.9 -59.9 42 7.0 -53.1 300 66 312.0 312.0 286.1 312.1 0.04 16 286 9088 -54.5 -61.5 42 7.0 -54.6 300 64 312.8 312.8 286.4 312.9 0.03 17 254 9848 -54.1 -61.1 42 7.0 -54.2 300 55 324.2 324.2 290.0 324.3 0.04 18 250 9950 -53.5 -60.5 42 7.0 -53.7 300 54 326.5 326.5 290.7 326.7 0.04 19 228 10547 -50.9 -59.9 34 9.0 -51.1 300 46 339.2 339.2 294.2 339.4 0.05 20 212 11025 -47.3 -58.3 27 11.0 -47.7 300 40 352.0 352.0 297.1 352.3 0.07 21 200 11410 -47.9 -59.9 24 12.0 -48.4 300 35 356.9 356.9 298.1 357.2 0.06 22 150 13300 -48.9 -65.9 12 17.0 -49.6 310 21 385.8 385.8 303.2 386.0 0.04 23 130 14239 -49.7 -67.7 10 18.0 -50.4 306 17 400.5 400.5 305.3 400.7 0.03 24 100 15960 -48.7 -68.7 8 20.0 -49.7 300 11 433.6 433.6 309.3 433.8 0.04 25 89 16722 -51.7 -70.7 9 19.0 -52.5 298 10 442.3 442.3 310.1 442.5 0.03 26 70 18290 -49.1 -69.1 8 20.0 -50.4 295 7 479.3 479.4 313.4 479.6 0.05 27 64 18876 -48.9 -68.9 8 20.0 -50.3 280 6 492.2 492.2 314.4 492.6 0.06 28 50 20480 -52.1 -72.1 7 20.0 -53.4 240 5 520.7 520.7 316.4 521.0 0.05 29 47 20880 -53.1 -73.1 7 20.0 -54.4 231 5 527.6 527.6 316.8 527.9 0.04 30 30 23770 -54.1 -74.1 7 20.0 -55.7 165 7 597.2 597.2 320.5 597.6 0.06 31 27 24445 -55.3 -74.3 8 19.0 -56.9 160 10 612.1 612.1 321.2 612.5 0.06 32 23 25477 -52.3 -72.3 7 20.0 -54.7 152 14 649.6 649.6 322.7 650.4 0.10 33 21 26064 -54.1 -74.1 7 20.0 -56.3 147 16 661.3 661.3 323.2 661.9 0.08 34 20 26380 -50.1 -70.1 8 20.0 -53.3 145 17 682.8 682.9 323.9 684.1 0.15 35 19 26715 -50.1 -70.1 8 20.0 -53.4 692.9 693.0 324.3 694.3 0.16 36 14 28734 -44.7 -65.7 8 21.0 -50.7 774.5 774.6 326.7 778.3 0.40 37 10 30996 -42.7 -64.7 7 22.0 -50.7 860.2 860.5 328.8 867.0 0.64 TRP 286 9088 -54.5 -61.5 42 7.0 -54.6 300 64 312.8 312.8 286.4 312.9 0.03 WND 296 8867 -52.9 -59.9 42 7.0 -53.1 300 66 312.0 312.0 286.1 312.1 0.04 Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 71.60 % Est. max temperature: 5.98 C = 42.77 F Sfc-Lift cond lev (LCL): 972.47 mb = 284.01 m = 931.78 ft T: -2.39 C 700-500 lapse rate: 6.63 C/km ThetaE index: 1.32 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 824.74 mb = 1576.48 m = 5172.13 ft Mean mixing ratio: 2.46 g/kg Conv temperature: 7.00 C = 44.61 F Cap Strength: 13.98 C Lifted Index: 13.82 C Risk: None Lifted Index @300 mb: 22.09 C Lifted Index @700 mb: 9.00 C Showalter Index: 10.53 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.40 C K Index: 8.60 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.62 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 69946.58 J/kg Cap Strength: 13.90 C Lift Cond Lev (LCL): 904.17 mb = 859.24 m = 2818.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 25 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 1005 22 50 3 -2.3 -1.9 | 132 26 -19.0 17.2 1 1000 62 45 5 -3.5 -3.5 | 128 26 -20.2 15.6 2 925 680 130 5 -3.8 3.2 | 138 30 -20.5 22.4 3 850 1344 255 15 14.5 3.9 | 175 23 -2.2 23.0 4 700 2835 285 33 31.9 -8.5 | 235 19 15.2 10.6 5 500 5310 295 58 52.6 -24.5 | 278 36 35.9 -5.4 6 400 6870 300 62 53.7 -31.0 | 288 39 37.0 -11.9 7 300 8780 300 64 55.4 -32.0 | 288 41 38.8 -12.9 8 296 8867 300 66 57.2 -33.0 | 289 43 40.5 -13.9 9 286 9088 300 64 55.4 -32.0 | 288 41 38.8 -12.9 10 250 9950 300 54 46.8 -27.0 | 285 31 30.1 -7.9 11 200 11410 300 35 30.3 -17.5 | 263 14 13.7 1.6 12 150 13300 310 21 16.1 -13.5 | 174 6 -0.6 5.6 13 100 15960 300 11 9.5 -5.5 | 152 15 -7.1 13.6 14 70 18290 295 7 6.3 -3.0 | 148 19 -10.3 16.2 15 50 20480 240 5 4.3 2.5 | 150 25 -12.3 21.6 16 30 23770 165 7 -1.8 6.8 | 145 32 -18.5 25.9 17 20 26380 145 17 -9.8 13.9 | 141 42 -26.4 33.1 Wind Parameters Mean winds (0-6000m): 289.0 at 33.8 knts Storm direction: 319.0 at 25.4 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 108.0 deg Storm rel helicity (0-3000m) pos: 319.6 neg: -13.1 tot: 306.5 m^2/s^2 ave: 102.2 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 7.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.07 Bulk Shear: 191.02 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 74 5 130 28| 4.4 0.0 4.4| 22.6 -13.1 9.5 19.1 0.16| 7.0 1.1 1000 127 6 137 31| 6.5 0.0 6.5|115.7 -13.1 102.6 102.6 0.66| 9.5 6.3 1500 234 8 158 26| 6.8 0.0 6.8|208.1 -13.1 195.0 130.0 0.71| 12.0 8.5 2000 255 11 166 23| 6.6 0.0 6.6|246.9 -13.1 233.7 116.9 0.75| 10.8 8.1 2500 266 14 174 20| 6.4 0.0 6.4|285.9 -13.1 272.8 109.1 0.79| 10.2 8.0 3000 274 17 182 18| 6.3 0.0 6.3|319.6 -13.1 306.5 102.2 0.81| 9.7 7.8 4000 281 23 201 16| 6.0 0.0 6.0|368.4 -13.1 355.3 88.8 0.81| 8.6 6.9 5000 286 29 224 16| 5.8 0.0 5.8|425.2 -13.1 412.1 82.4 0.79| 8.0 6.3 6000 289 34 242 17| 5.2 0.0 5.2|470.3 -13.1 457.2 76.2 0.79| 7.2 5.6 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250428.12.gif