UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 29 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 6 90 1 SFC 998 22 5.0 3.2 88 1.8 4.2 90 1 278.3 279.1 277.4 291.5 4.82 2 925 638 0.8 -2.9 76 3.7 -0.7 140 15 280.1 280.7 276.4 289.5 3.33 3 858 1237 -3.5 -5.8 84 2.3 -4.4 140 17 281.7 282.2 276.6 289.9 2.89 4 850 1311 -3.5 -5.7 85 2.2 -4.3 140 17 282.5 283.0 277.1 290.8 2.94 5 715 2658 -11.3 -14.1 80 2.8 -12.1 149 13 288.2 288.5 278.4 293.6 1.79 6 700 2820 -12.7 -15.4 80 2.7 -13.4 150 13 288.4 288.7 278.3 293.4 1.65 7 694 2886 -13.5 -16.3 79 2.8 -14.2 150 13 288.2 288.5 278.1 292.9 1.54 8 546 4667 -25.7 -29.2 72 3.5 -26.2 146 14 294.2 294.3 279.6 296.2 0.62 9 500 5300 -29.5 -33.2 70 3.7 -29.9 145 15 297.1 297.2 280.7 298.6 0.47 10 400 6860 -40.1 -44.3 64 4.2 -40.4 160 21 302.9 302.9 282.8 303.5 0.19 11 398 6894 -40.1 -44.3 64 4.2 -40.4 160 21 303.3 303.3 283.0 304.0 0.19 12 383 7154 -42.7 -47.3 61 4.6 -42.9 161 21 303.2 303.3 282.9 303.7 0.14 13 318 8377 -52.9 -57.9 55 5.0 -53.0 164 19 305.6 305.7 283.7 305.8 0.05 14 300 8750 -54.9 -59.8 54 4.9 -55.0 165 19 308.0 308.0 284.6 308.1 0.04 15 274 9327 -58.1 -63.1 53 5.0 -58.2 165 23 311.4 311.4 285.9 311.5 0.03 16 252 9859 -55.5 -60.5 54 5.0 -55.6 160 21 322.8 322.8 289.7 323.0 0.04 17 250 9910 -55.7 -60.7 54 5.0 -55.8 160 21 323.3 323.3 289.8 323.4 0.04 18 205 11181 -54.1 -60.1 48 6.0 -54.2 160 10 344.7 344.7 295.5 344.9 0.06 19 200 11340 -53.5 -59.5 48 6.0 -53.7 160 9 348.0 348.1 296.3 348.3 0.06 20 150 13180 -54.5 -63.5 32 9.0 -54.8 110 1 376.2 376.2 301.6 376.4 0.05 21 143 13487 -53.9 -63.9 28 10.0 -54.2 130 1 382.4 382.4 302.6 382.6 0.05 22 100 15760 -58.5 -70.5 20 12.0 -58.8 280 3 414.7 414.7 307.1 414.8 0.03 23 70 17980 -61.7 -74.7 16 13.0 -62.0 275 13 452.4 452.4 311.1 452.5 0.02 24 51 19929 -64.3 -77.3 15 13.0 -64.6 266 22 489.2 489.2 314.2 489.3 0.02 25 50 20050 -64.5 -77.5 15 13.0 -64.8 265 23 491.5 491.5 314.4 491.6 0.02 26 37 21861 -68.7 -81.7 14 13.0 -68.9 268 25 524.9 524.9 316.6 525.0 0.01 27 30 23110 -69.3 -82.3 13 13.0 -69.5 270 27 555.7 555.7 318.4 555.8 0.02 28 20 25520 -72.1 -85.1 13 13.0 -72.3 270 38 615.5 615.5 321.3 615.6 0.01 29 15 27215 -71.9 -84.9 13 13.0 -72.2 668.9 668.9 323.4 669.1 0.02 TRP 274 9327 -58.1 -63.1 53 5.0 -58.2 165 23 311.4 311.4 285.9 311.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5294.00 m Freezing level: 912.53 mb = 749.44 m = 2458.75 ft Wetbulb zero: 935.26 mb = 548.62 m = 1799.91 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 78.34 % Est. max temperature: 9.25 C = 48.64 F Sfc-Lift cond lev (LCL): 970.67 mb = 247.39 m = 811.64 ft T: 3.46 C 700-500 lapse rate: 6.77 C/km ThetaE index: 2.04 C Layer 925.0- 858.0 mb Conv cond level (CCL): 887.57 mb = 967.01 m = 3172.57 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 7.70 C = 45.86 F Cap Strength: 4.81 C Lifted Index: 6.57 C Risk: None Lifted Index @300 mb: 12.61 C Lifted Index @700 mb: 2.75 C Showalter Index: 6.11 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 23.80 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.66 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 51172.94 J/kg Cap Strength: 6.25 C Lift Cond Lev (LCL): 907.17 mb = 793.01 m = 2601.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 175 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 ---------------------------------------------------------- 0 998 22 90 1 -1.0 0.0 | 1 11 -0.1 -10.6 1 925 638 140 15 -9.6 11.5 | 96 9 -8.8 0.9 2 850 1311 140 17 -10.9 13.0 | 104 10 -10.1 2.4 3 700 2820 150 13 -6.5 11.3 | 97 6 -5.6 0.7 4 500 5300 145 15 -8.6 12.3 | 102 8 -7.7 1.7 5 400 6860 160 21 -7.2 19.7 | 145 11 -6.3 9.1 6 300 8750 165 19 -4.9 18.4 | 152 9 -4.1 7.8 7 274 9327 165 23 -6.0 22.2 | 156 13 -5.1 11.6 8 250 9910 160 21 -7.2 19.7 | 145 11 -6.3 9.1 9 200 11340 160 9 -3.1 8.5 | 46 3 -2.2 -2.1 10 150 13180 110 1 -0.9 0.3 | 0 10 -0.1 -10.3 11 100 15760 280 3 3.0 -0.5 | 341 12 3.8 -11.1 12 70 17980 275 13 13.0 -1.1 | 310 18 13.8 -11.7 13 50 20050 265 23 22.9 2.0 | 290 25 23.8 -8.6 14 30 23110 270 27 27.0 -0.0 | 291 30 27.9 -10.6 15 20 25520 270 38 38.0 -0.0 | 285 40 38.9 -10.6 Wind Parameters Mean winds (0-6000m): 145.3 at 14.2 knts Storm direction: 175.3 at 10.6 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 96.7 deg Storm rel helicity (0-3000m) pos: 43.1 neg: -1.6 tot: 41.5 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 7.74 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 ------------------------------------------------------------------------------- 500 138 7 32 7| 12.0 0.0 12.0| 31.7 0.0 31.7 63.5 0.99| 12.9 12.7 1000 139 11 69 7| 8.0 0.0 8.0| 41.6 0.0 41.6 41.6 0.97| 8.8 8.5 1500 139 13 83 8| 5.4 0.0 5.4| 43.0 -0.0 42.9 28.6 0.92| 6.4 5.9 2000 140 14 89 8| 3.7 0.0 3.7| 43.0 -0.4 42.6 21.3 0.84| 5.2 4.4 2500 142 14 91 8| 2.7 0.0 2.7| 43.0 -1.0 41.9 16.8 0.77| 4.5 3.4 3000 143 14 92 7| 2.2 0.0 2.2| 43.1 -1.6 41.5 13.8 0.72| 3.9 2.8 4000 144 14 94 7| 1.6 0.1 1.8| 43.6 -1.6 42.0 10.5 0.70| 3.1 2.1 5000 145 14 95 7| 1.3 0.2 1.5| 44.0 -1.6 42.4 8.5 0.68| 2.5 1.7 6000 145 14 98 7| 1.4 0.2 1.5| 51.3 -1.6 49.7 8.3 0.71| 2.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251029.12.gif