UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 8 DEC 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 213 185 1 SFC 997 237 0.0 -1.8 88 1.8 -0.7 185 1 273.4 273.9 272.6 282.5 3.36 2 925 832 -4.5 -6.0 89 1.5 -5.0 190 13 274.7 275.1 272.3 282.0 2.64 3 920 874 -5.1 -6.6 89 1.5 -5.6 192 14 274.5 274.9 272.0 281.5 2.53 4 911 951 -3.1 -5.0 87 1.9 -3.8 195 15 277.3 277.8 274.2 285.4 2.89 5 880 1225 -1.1 -9.1 55 8.0 -3.8 208 19 282.2 282.6 275.9 288.5 2.18 6 850 1500 -1.5 -9.5 54 8.0 -4.3 220 23 284.6 285.0 277.1 290.9 2.18 7 805 1933 -2.7 -14.7 39 12.0 -6.4 228 21 287.8 288.0 277.8 292.3 1.52 8 780 2185 -0.7 -21.7 19 21.0 -6.4 233 19 292.5 292.7 279.2 295.2 0.86 9 700 3044 -4.9 -25.9 18 21.0 -9.9 250 15 297.1 297.2 281.0 299.2 0.66 10 654 3574 -6.7 -32.7 11 26.0 -11.9 250 16 300.9 300.9 282.3 302.1 0.37 11 500 5600 -22.7 -46.7 9 24.0 -25.0 250 19 305.4 305.4 283.7 305.8 0.11 12 465 6130 -26.9 -35.9 42 9.0 -28.0 252 18 306.5 306.6 284.5 307.9 0.38 13 400 7200 -36.3 -42.3 54 6.0 -36.8 255 17 307.8 307.9 284.8 308.6 0.23 14 374 7660 -40.5 -45.0 62 4.5 -40.8 253 17 308.2 308.3 284.9 308.9 0.18 15 323 8639 -48.3 -52.8 60 4.5 -48.4 248 17 310.6 310.7 285.7 311.0 0.09 16 300 9120 -51.7 -56.2 58 4.5 -51.8 245 17 312.5 312.5 286.3 312.7 0.06 17 250 10280 -60.7 -65.6 52 4.9 -60.7 250 19 315.8 315.8 287.4 315.9 0.02 18 235 10663 -63.7 -68.7 50 5.0 -63.7 249 18 316.9 316.9 287.8 317.0 0.02 19 200 11640 -70.3 -75.2 48 4.9 -70.3 245 15 321.4 321.4 289.2 321.5 0.01 20 189 11973 -72.1 -77.1 47 5.0 -72.1 250 17 323.8 323.8 289.9 323.8 0.01 21 158 13038 -66.9 -71.9 49 5.0 -67.0 269 19 349.6 349.6 296.5 349.7 0.01 22 150 13350 -67.3 -72.3 49 5.0 -67.4 275 19 354.2 354.2 297.5 354.2 0.01 23 100 15790 -69.7 -74.7 48 5.0 -69.8 300 29 393.1 393.1 304.2 393.1 0.02 24 70 17910 -70.9 -76.9 41 6.0 -70.9 290 35 432.7 432.7 309.1 432.8 0.02 25 50 19900 -71.5 -77.5 40 6.0 -71.6 295 36 475.0 475.0 313.1 475.1 0.02 26 30 22900 -74.5 -81.5 33 7.0 -74.6 290 52 541.5 541.5 317.6 541.7 0.02 27 24 24196 -75.1 -82.1 33 7.0 -75.2 575.5 575.5 319.5 575.6 0.02 TRP 189 11973 -72.1 -77.1 47 5.0 -72.1 250 17 323.8 323.8 289.9 323.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5387.00 m Freezing level: 997.00 mb = 237.05 m = 777.70 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 30.94 % Est. max temperature: 11.39 C = 52.49 F Sfc-Lift cond lev (LCL): 969.27 mb = 460.92 m = 1512.18 ft T: -1.69 C 700-500 lapse rate: 6.96 C/km ThetaE index: 0.98 C Layer 925.0- 911.0 mb Conv cond level (CCL): 922.81 mb = 850.52 m = 2790.39 ft Mean mixing ratio: 2.91 g/kg Conv temperature: 1.24 C = 34.23 F Cap Strength: 18.01 C Lifted Index: 18.94 C Risk: None Lifted Index @300 mb: 21.00 C Lifted Index @700 mb: 15.65 C Showalter Index: 12.85 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 13.20 C K Index: -9.30 Risk: None Sweat Index: 152.50 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.63 J/kg Max Up Vert Vel: 6.10 m/s Conv Inhibition (B-): 40132.17 J/kg Cap Strength: 18.88 C Lift Cond Lev (LCL): 918.91 mb = 883.67 m = 2899.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 13 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 ---------------------------------------------------------- 0 997 237 185 1 0.1 1.0 | 93 13 -12.5 0.6 1 925 832 190 13 2.3 12.8 | 140 16 -10.3 12.4 2 850 1500 220 23 14.8 17.6 | 187 17 2.2 17.2 3 700 3044 250 15 14.1 5.1 | 197 5 1.5 4.7 4 500 5600 250 19 17.9 6.5 | 221 8 5.2 6.1 5 400 7200 255 17 16.4 4.4 | 224 6 3.8 4.0 6 300 9120 245 17 15.4 7.2 | 202 7 2.8 6.8 7 250 10280 250 19 17.9 6.5 | 221 8 5.2 6.1 8 200 11640 245 15 13.6 6.3 | 189 6 1.0 5.9 9 189 11973 250 17 16.0 5.8 | 212 6 3.4 5.4 10 150 13350 275 19 18.9 -1.7 | 288 7 6.3 -2.0 11 100 15790 300 29 25.1 -14.5 | 320 19 12.5 -14.9 12 70 17910 290 35 32.9 -12.0 | 301 24 20.3 -12.4 13 50 19900 295 36 32.6 -15.2 | 308 25 20.0 -15.6 14 30 22900 290 52 48.9 -17.8 | 297 41 36.3 -18.2 Wind Parameters Mean winds (0-6000m): 238.2 at 16.8 knts Storm direction: 268.2 at 12.6 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 110.7 neg: -0.2 tot: 110.5 m^2/s^2 ave: 36.8 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.76 Bulk Shear: 24.50 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 ------------------------------------------------------------------------------- 500 190 6 115 13| 10.4 0.0 10.4| 33.8 0.0 33.8 67.7 0.95| 10.4 9.9 1000 196 11 136 14| 9.3 0.0 9.3| 74.9 0.0 74.9 74.9 0.96| 10.3 9.8 1500 208 14 154 13| 7.2 0.0 7.2|104.6 0.0 104.6 69.7 0.93| 9.5 8.8 2000 215 16 164 13| 4.8 0.0 4.8|109.0 0.0 109.0 54.5 0.84| 8.3 7.0 2500 220 16 170 12| 3.3 0.0 3.3|110.4 0.0 110.4 44.1 0.76| 7.4 5.7 3000 224 16 173 11| 2.6 0.0 2.6|110.7 -0.2 110.5 36.8 0.72| 6.6 4.7 4000 230 16 179 10| 1.9 0.2 2.1|112.3 -0.2 112.2 28.0 0.72| 5.2 3.7 5000 235 16 185 9| 1.5 0.3 1.9|113.9 -0.2 113.8 22.8 0.71| 4.3 3.1 6000 238 17 191 9| 1.3 0.3 1.5|114.9 -0.2 114.7 19.1 0.70| 3.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251208.00.gif