UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 11 OCT 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 ------------------------------------------------------------------------------- 0 1000 -17 35 3 SFC 995 25 6.6 4.4 86 2.2 5.5 35 3 280.2 281.0 278.9 294.6 5.27 2 990 66 5.6 2.7 82 2.9 4.2 35 3 279.6 280.4 277.9 292.5 4.69 3 925 625 3.0 -0.9 76 3.9 1.3 35 7 282.4 283.0 278.3 293.2 3.87 4 865 1159 0.0 -3.7 76 3.7 -1.5 43 5 284.7 285.3 278.7 294.3 3.36 5 850 1297 -1.3 -6.3 69 5.0 -3.2 45 5 284.8 285.3 278.1 292.9 2.80 6 843 1363 -1.9 -6.9 69 5.0 -3.7 50 5 284.8 285.3 278.0 292.6 2.70 7 761 2168 -7.9 -11.0 78 3.1 -8.9 111 6 286.8 287.2 278.2 293.2 2.17 8 700 2813 -11.7 -14.9 77 3.2 -12.6 160 7 289.5 289.8 278.9 294.7 1.72 9 600 3981 -17.7 -20.4 79 2.7 -18.3 171 16 295.6 295.9 281.1 299.6 1.26 10 500 5320 -27.7 -30.3 78 2.6 -28.0 185 27 299.3 299.4 281.9 301.3 0.62 11 491 5450 -28.5 -31.2 78 2.7 -28.9 185 27 299.8 299.9 282.1 301.7 0.58 12 402 6846 -39.1 -44.1 59 5.0 -39.4 185 25 303.7 303.8 283.1 304.4 0.19 13 400 6880 -39.3 -44.3 59 5.0 -39.6 185 25 303.9 303.9 283.2 304.6 0.19 14 341 7960 -45.9 -52.9 45 7.0 -46.2 182 37 309.1 309.1 285.1 309.4 0.08 15 302 8766 -47.9 -55.9 39 8.0 -48.1 180 46 317.2 317.2 287.9 317.5 0.07 16 300 8810 -47.9 -55.9 39 8.0 -48.1 180 46 317.8 317.9 288.1 318.1 0.07 17 293 8966 -46.5 -54.5 40 8.0 -46.8 183 44 322.0 322.0 289.5 322.3 0.08 18 250 10020 -45.1 -55.1 32 10.0 -45.6 200 33 339.0 339.0 294.1 339.4 0.09 19 217 10965 -45.1 -57.1 25 12.0 -45.7 206 25 353.0 353.0 297.4 353.4 0.08 20 200 11510 -45.3 -58.3 22 13.0 -45.9 210 21 361.0 361.1 299.0 361.4 0.07 21 150 13430 -45.3 -60.3 17 15.0 -46.2 225 21 392.0 392.0 304.1 392.4 0.08 22 149 13475 -45.1 -60.1 17 15.0 -46.0 225 21 393.1 393.1 304.3 393.5 0.08 23 101 16026 -53.3 -69.3 13 16.0 -53.9 254 19 423.5 423.5 308.2 423.7 0.03 24 100 16090 -52.7 -68.7 13 16.0 -53.3 255 19 425.9 425.9 308.4 426.1 0.04 25 70 18370 -56.7 -72.7 12 16.0 -57.2 275 15 463.1 463.1 312.1 463.3 0.03 26 57 19668 -59.5 -75.5 11 16.0 -60.0 306 13 484.8 484.8 313.8 484.9 0.02 27 50 20490 -59.7 -75.7 11 16.0 -60.2 325 11 502.8 502.8 315.2 503.0 0.03 28 30 23660 -62.7 -78.7 10 16.0 -63.3 280 5 573.7 573.7 319.3 573.9 0.03 29 24 25033 -64.7 -79.7 11 15.0 -65.3 297 9 605.7 605.7 320.9 605.9 0.03 30 20 26150 -64.5 -79.5 11 15.0 -65.2 310 13 638.7 638.8 322.3 639.0 0.04 31 12 29284 -62.9 -78.9 10 16.0 -64.3 744.9 744.9 325.8 745.5 0.07 TRP 302 8766 -47.9 -55.9 39 8.0 -48.1 180 46 317.2 317.2 287.9 317.5 0.07 WND Sounding variables and indices 1000-500 mb thick: 5337.00 m Freezing level: 865.00 mb = 1158.80 m = 3801.80 ft Wetbulb zero: 897.08 mb = 868.97 m = 2850.90 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 77.21 % Est. max temperature: 11.26 C = 52.26 F Sfc-Lift cond lev (LCL): 961.98 mb = 302.53 m = 992.53 ft T: 4.50 C 700-500 lapse rate: 6.38 C/km ThetaE index: 2.16 C Layer 990.0- 925.0 mb Conv cond level (CCL): 852.34 mb = 1275.25 m = 4183.82 ft Mean mixing ratio: 4.14 g/kg Conv temperature: 11.22 C = 52.19 F Cap Strength: 4.96 C Lifted Index: 6.21 C Risk: None Lifted Index @300 mb: 17.59 C Lifted Index @700 mb: 1.87 C Showalter Index: 6.38 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 21.40 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 37.00 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.75 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 59677.97 J/kg Cap Strength: 6.14 C Lift Cond Lev (LCL): 894.75 mb = 889.64 m = 2918.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 at 10 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 ---------------------------------------------------------- 0 995 25 35 3 -1.7 -2.5 | 26 13 -5.6 -11.5 1 925 625 35 7 -4.0 -5.7 | 28 17 -7.9 -14.8 2 850 1297 45 5 -3.5 -3.5 | 31 15 -7.4 -12.6 3 700 2813 160 7 -2.4 6.6 | 69 7 -6.3 -2.5 4 500 5320 185 27 2.4 26.9 | 175 18 -1.6 17.9 5 400 6880 185 25 2.2 24.9 | 174 16 -1.7 15.9 6 302 8766 180 46 0.0 46.0 | 174 37 -3.9 37.0 7 300 8810 180 46 0.0 46.0 | 174 37 -3.9 37.0 8 250 10020 200 33 11.3 31.0 | 199 23 7.4 22.0 9 200 11510 210 21 10.5 18.2 | 216 11 6.6 9.2 10 150 13430 225 21 14.8 14.8 | 242 12 10.9 5.8 11 100 16090 255 19 18.4 4.9 | 286 15 14.4 -4.1 12 70 18370 275 15 14.9 -1.3 | 313 15 11.0 -10.3 13 50 20490 325 11 6.3 -9.0 | 352 18 2.4 -18.0 14 30 23660 280 5 4.9 -0.9 | 354 10 1.0 -9.9 15 20 26150 310 13 10.0 -8.4 | 341 18 6.0 -17.4 Wind Parameters Mean winds (0-6000m): 173.4 at 13.1 knts Storm direction: 203.4 at 9.8 knts Shear (0-3000m) pos: 2.3 neg: 0.6 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 57.3 deg Storm rel helicity (0-3000m) pos: 34.9 neg: 0.0 tot: 34.9 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 37.72 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 35 5 27 14| 0.0 3.4 3.4| 1.7 0.0 1.7 3.5 0.14| 3.4 0.5 1000 36 6 28 15| 0.4 1.7 2.1| 4.1 0.0 4.1 4.1 0.19| 2.8 0.5 1500 40 5 29 15| 1.0 1.1 2.1| 10.9 0.0 10.9 7.3 0.36| 2.7 0.9 2000 50 6 33 15| 1.7 0.9 2.6| 22.9 0.0 22.9 11.4 0.53| 3.0 1.6 2500 63 6 38 15| 2.1 0.7 2.8| 30.3 0.0 30.3 12.1 0.55| 3.2 1.8 3000 80 6 44 14| 2.3 0.6 2.9| 34.9 0.0 34.9 11.6 0.55| 3.4 1.9 4000 132 8 68 10| 2.8 0.4 3.2| 50.2 0.0 50.2 12.5 0.66| 3.6 2.4 5000 162 10 97 7| 3.1 0.3 3.4| 70.9 0.0 70.9 14.2 0.67| 3.8 2.5 6000 173 13 126 7| 2.8 0.3 3.1| 78.8 -0.7 78.0 13.0 0.65| 3.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251011.12.gif