UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 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 1014 27 -4.7 -7.8 79 3.1 -5.7 360 1 267.4 267.7 266.7 273.0 2.09 1 1004 105 -3.5 -8.5 68 5.0 -5.0 342 2 269.3 269.7 267.9 274.8 2.00 2 1000 137 -2.3 -7.3 69 5.0 -3.9 335 3 270.9 271.2 269.2 276.9 2.20 3 997 161 -1.1 -6.1 69 5.0 -2.8 334 3 272.3 272.7 270.5 278.9 2.43 4 941 620 -3.3 -11.3 54 8.0 -5.7 312 8 274.6 274.9 270.8 279.4 1.71 5 925 755 -4.9 -12.9 53 8.0 -7.1 305 9 274.3 274.6 270.3 278.6 1.53 6 850 1412 -10.7 -15.7 67 5.0 -11.9 300 9 274.9 275.2 270.4 278.7 1.32 7 701 2859 -22.7 -27.2 67 4.5 -23.3 305 17 277.2 277.3 270.5 279.0 0.59 8 700 2869 -22.7 -27.2 67 4.5 -23.3 305 17 277.3 277.4 270.6 279.1 0.59 9 500 5260 -36.5 -41.4 60 4.9 -36.8 295 21 288.5 288.6 276.2 289.2 0.20 10 490 5400 -37.3 -42.3 60 5.0 -37.6 295 21 289.2 289.3 276.6 289.9 0.19 11 400 6780 -46.7 -52.7 50 6.0 -46.9 290 23 294.3 294.3 278.9 294.6 0.07 12 380 7119 -49.1 -55.1 50 6.0 -49.3 288 23 295.5 295.5 279.4 295.7 0.06 13 343 7789 -51.9 -57.9 48 6.0 -52.0 285 23 300.5 300.5 281.6 300.6 0.04 14 325 8139 -52.3 -58.3 48 6.0 -52.4 283 25 304.6 304.6 283.3 304.7 0.04 15 300 8660 -50.7 -56.7 49 6.0 -50.8 280 29 313.9 313.9 286.8 314.1 0.06 16 250 9850 -47.7 -55.7 39 8.0 -48.0 280 31 335.2 335.2 293.2 335.5 0.08 17 202 11264 -44.7 -57.7 22 13.0 -45.3 275 21 361.0 361.0 299.0 361.3 0.08 18 200 11330 -44.9 -57.9 22 13.0 -45.6 275 21 361.7 361.7 299.1 362.0 0.08 19 150 13250 -47.1 -65.1 11 18.0 -47.9 280 27 388.9 388.9 303.6 389.1 0.04 20 100 15920 -49.3 -69.3 8 20.0 -50.3 290 23 432.5 432.5 309.1 432.7 0.03 21 70 18240 -51.5 -72.5 6 21.0 -52.5 290 7 474.2 474.2 313.0 474.4 0.03 22 50 20410 -53.1 -75.1 5 22.0 -54.3 315 11 518.3 518.4 316.2 518.5 0.03 23 33 23073 -57.1 -78.1 5 21.0 -58.2 360 11 573.1 573.1 319.3 573.3 0.03 24 30 23680 -55.3 -76.3 6 21.0 -56.8 10 11 593.9 593.9 320.3 594.2 0.04 25 24 25103 -54.7 -75.7 6 21.0 -56.6 35 21 634.8 634.8 322.1 635.2 0.05 26 20 26270 -53.7 -74.7 6 21.0 -56.1 55 29 671.8 671.8 323.5 672.4 0.08 27 14 28600 -48.3 -70.3 6 22.0 -53.1 63 37 762.3 762.4 326.3 764.2 0.21 28 12 29617 -48.9 -72.9 4 24.0 -54.0 66 40 794.5 794.6 327.1 796.1 0.17 29 10 30840 -40.5 -66.5 4 26.0 -49.9 70 44 868.4 868.6 328.9 873.8 0.50 30 8.9 31637 -39.1 -65.1 5 26.0 -49.7 903.2 903.6 329.6 910.9 0.68 TRP 343 7789 -51.9 -57.9 48 6.0 -52.0 285 23 300.5 300.5 281.6 300.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5123.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 63.75 % Est. max temperature: 2.77 C = 36.98 F Sfc-Lift cond lev (LCL): 965.43 mb = 416.34 m = 1365.93 ft T: -2.32 C 700-500 lapse rate: 5.77 C/km ThetaE index: 0.78 C Layer 925.0- 850.0 mb Conv cond level (CCL): 844.33 mb = 1462.28 m = 4797.44 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 2.97 C = 37.34 F Cap Strength: 1.67 C Lifted Index: 8.66 C Risk: None Lifted Index @300 mb: 25.16 C Lifted Index @700 mb: 1.13 C Showalter Index: 8.42 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 20.80 C K Index: 5.60 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.00 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 77914.82 J/kg Cap Strength: 8.67 C Lift Cond Lev (LCL): 870.17 mb = 1229.77 m = 4034.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 11 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 27 360 1 -0.0 -1.0 | 147 11 -5.8 8.9 1 1000 137 335 3 1.3 -2.7 | 148 9 -4.5 7.2 2 925 755 305 9 7.4 -5.2 | 199 5 1.6 4.8 3 850 1412 300 9 7.8 -4.5 | 201 6 2.0 5.4 4 700 2869 305 17 13.9 -9.8 | 269 8 8.2 0.2 5 500 5260 295 21 19.0 -8.9 | 265 13 13.3 1.1 6 400 6780 290 23 21.6 -7.9 | 263 16 15.9 2.1 7 343 7789 285 23 22.2 -6.0 | 256 17 16.5 4.0 8 300 8660 280 29 28.6 -5.0 | 258 23 22.8 4.9 9 250 9850 280 31 30.5 -5.4 | 260 25 24.8 4.6 10 200 11330 275 21 20.9 -1.8 | 242 17 15.2 8.1 11 150 13250 280 27 26.6 -4.7 | 256 21 20.8 5.3 12 100 15920 290 23 21.6 -7.9 | 263 16 15.9 2.1 13 70 18240 290 7 6.6 -2.4 | 186 8 0.8 7.5 14 50 20410 315 11 7.8 -7.8 | 223 3 2.0 2.2 15 30 23680 10 11 -1.9 -10.8 | 83 8 -7.7 -0.9 16 20 26270 55 29 -23.8 -16.6 | 77 30 -29.5 -6.7 17 10 30840 70 44 -41.3 -15.0 | 84 47 -47.1 -5.1 Wind Parameters Mean winds (0-6000m): 299.9 at 15.3 knts Storm direction: 329.9 at 11.5 knts Shear (0-3000m) pos: 1.3 neg: 1.6 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 121.4 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -0.0 tot: 19.7 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.02 Bulk Shear: 17.69 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 ------------------------------------------------------------------------------- 500 324 4 153 7| 0.0 6.3 6.3| 3.9 0.0 3.9 7.8 0.37| 6.5 2.4 1000 310 6 171 6| 0.0 4.4 4.4| 7.4 0.0 7.4 7.4 0.54| 4.8 2.6 1500 306 7 181 6| 0.0 3.1 3.1| 8.5 0.0 8.5 5.7 0.56| 3.5 2.0 2000 305 8 191 5| 0.7 2.4 3.1| 12.6 0.0 12.6 6.3 0.65| 3.4 2.2 2500 304 9 203 5| 1.1 1.9 3.0| 16.8 0.0 16.8 6.7 0.69| 3.3 2.3 3000 304 11 216 5| 1.3 1.6 2.9| 19.7 -0.0 19.7 6.6 0.69| 3.1 2.1 4000 304 12 236 6| 1.0 1.4 2.4| 19.7 -0.4 19.3 4.8 0.61| 2.6 1.6 5000 302 14 248 7| 0.8 1.3 2.1| 19.7 -1.6 18.1 3.6 0.53| 2.3 1.2 6000 300 15 253 8| 0.7 1.3 1.9| 19.7 -3.2 16.5 2.8 0.47| 2.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250425.00.gif