UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 8 DEC 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 28 -7.9 -9.7 87 1.8 -8.4 170 3 264.2 264.5 264.0 269.0 1.80 1 1000 136 -9.1 -12.7 75 3.6 -10.0 165 5 264.0 264.3 263.2 268.0 1.44 2 948 547 -11.3 -13.4 84 2.1 -11.8 158 15 265.9 266.1 264.5 269.8 1.43 3 925 736 -8.3 -9.7 90 1.4 -8.7 155 19 270.8 271.1 268.8 276.3 1.98 4 903 924 -6.5 -7.8 90 1.3 -6.9 164 19 274.5 274.9 271.8 281.1 2.35 5 850 1396 -7.5 -9.2 88 1.7 -8.0 185 19 278.3 278.7 273.8 284.6 2.24 6 824 1638 -7.5 -9.1 88 1.6 -8.0 187 18 280.8 281.2 275.3 287.4 2.33 7 731 2562 -11.9 -16.9 66 5.0 -13.2 193 14 285.7 286.0 276.6 289.9 1.39 8 700 2893 -13.3 -16.5 77 3.2 -14.1 195 13 287.8 288.0 277.8 292.3 1.50 9 681 3102 -14.1 -17.0 79 2.9 -14.8 198 13 289.1 289.4 278.4 293.6 1.48 10 500 5380 -29.1 -33.1 68 4.0 -29.6 230 19 297.6 297.6 281.0 299.1 0.47 11 482 5640 -30.9 -34.7 69 3.8 -31.3 230 20 298.5 298.6 281.3 299.9 0.42 12 400 6930 -41.7 -45.3 68 3.6 -41.9 230 23 300.8 300.8 281.9 301.4 0.17 13 303 8747 -57.1 -60.4 66 3.3 -57.2 225 25 304.0 304.0 283.1 304.1 0.04 14 300 8810 -57.5 -60.9 65 3.4 -57.5 225 25 304.3 304.3 283.2 304.4 0.04 15 267 9537 -63.5 -67.0 62 3.5 -63.6 222 31 305.9 305.9 283.8 305.9 0.02 16 250 9940 -65.9 -69.3 62 3.4 -65.9 220 35 308.1 308.1 284.6 308.1 0.01 17 245 10062 -66.9 -70.1 64 3.2 -66.9 220 35 308.4 308.4 284.7 308.4 0.01 18 240 10187 -66.7 -69.9 64 3.2 -66.7 223 34 310.5 310.5 285.5 310.6 0.01 19 233 10366 -65.9 -69.4 61 3.5 -65.9 226 32 314.4 314.4 286.9 314.4 0.01 20 216 10824 -67.5 -71.0 61 3.5 -67.5 236 26 318.8 318.8 288.3 318.8 0.01 21 205 11140 -65.7 -69.3 61 3.6 -65.7 242 23 326.4 326.4 290.7 326.5 0.02 22 200 11290 -66.1 -69.5 62 3.4 -66.1 245 21 328.1 328.1 291.2 328.1 0.02 23 163 12527 -65.3 -69.0 60 3.7 -65.3 270 27 349.2 349.2 296.5 349.3 0.02 24 150 13030 -66.3 -69.8 61 3.5 -66.3 280 29 355.9 355.9 297.9 356.0 0.02 25 100 15480 -68.7 -72.9 55 4.2 -68.8 295 35 395.0 395.0 304.5 395.1 0.02 26 70 17590 -71.3 -75.8 51 4.5 -71.3 295 33 431.8 431.9 309.0 431.9 0.02 27 57 18799 -73.3 -78.3 46 5.0 -73.3 453.4 453.4 311.2 453.5 0.02 TRP 245 10062 -66.9 -70.1 64 3.2 -66.9 220 35 308.4 308.4 284.7 308.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5244.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 77.79 % Est. max temperature: 5.23 C = 41.41 F Sfc-Lift cond lev (LCL): 985.18 mb = 250.82 m = 822.88 ft T: -9.71 C 700-500 lapse rate: 6.35 C/km ThetaE index: 1.08 C Layer 1000.0- 948.0 mb Conv cond level (CCL): 644.41 mb = 3509.41 m = 11513.66 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 18.71 C = 65.67 F Cap Strength: 17.52 C Lifted Index: 22.15 C Risk: None Lifted Index @300 mb: 23.75 C Lifted Index @700 mb: 16.56 C Showalter Index: 11.22 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.90 C K Index: 9.20 Risk: None Sweat Index: 170.39 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.68 J/kg Max Up Vert Vel: 7.96 m/s Conv Inhibition (B-): 30334.15 J/kg Cap Strength: 21.91 C Lift Cond Lev (LCL): 927.80 mb = 712.71 m = 2338.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 12 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 28 170 3 -0.5 3.0 | 65 11 -10.0 -4.6 1 1000 136 165 5 -1.3 4.8 | 76 11 -10.7 -2.8 2 925 736 155 19 -8.0 17.2 | 119 20 -17.5 9.6 3 850 1396 185 19 1.7 18.9 | 146 14 -7.8 11.3 4 700 2893 195 13 3.4 12.6 | 129 8 -6.1 5.0 5 500 5380 230 19 14.6 12.2 | 228 7 5.1 4.6 6 400 6930 230 23 17.6 14.8 | 229 11 8.2 7.2 7 300 8810 225 25 17.7 17.7 | 219 13 8.2 10.1 8 250 9940 220 35 22.5 26.8 | 214 23 13.1 19.2 9 245 10062 220 35 22.5 26.8 | 214 23 13.1 19.2 10 200 11290 245 21 19.0 8.9 | 262 10 9.6 1.3 11 150 13030 280 29 28.6 -5.0 | 303 23 19.1 -12.6 12 100 15480 295 35 31.7 -14.8 | 315 32 22.3 -22.4 13 70 17590 295 33 29.9 -13.9 | 316 30 20.5 -21.5 Wind Parameters Mean winds (0-6000m): 201.2 at 16.1 knts Storm direction: 231.2 at 12.1 knts Shear (0-3000m) pos: 1.6 neg: 1.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 67.8 deg Storm rel helicity (0-3000m) pos: 78.3 neg: -7.0 tot: 71.3 m^2/s^2 ave: 23.8 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.92 Bulk Shear: 16.49 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 ------------------------------------------------------------------------------- 500 161 8 92 12| 0.0 11.6 11.6| 31.6 0.0 31.6 63.2 0.87| 11.6 10.0 1000 159 13 108 15| 2.9 5.8 8.7| 60.1 0.0 60.1 60.1 0.77| 10.5 8.1 1500 167 15 119 15| 3.0 3.9 6.9| 77.6 -0.3 77.3 51.5 0.75| 9.1 6.8 2000 173 16 125 14| 2.2 2.9 5.1| 77.6 -2.4 75.2 37.6 0.67| 7.4 4.9 2500 176 16 128 13| 1.7 2.3 4.0| 77.6 -5.1 72.5 29.0 0.59| 6.4 3.7 3000 179 15 128 12| 1.6 1.9 3.5| 78.3 -7.0 71.3 23.8 0.54| 5.6 3.0 4000 185 15 133 11| 1.7 1.4 3.2| 85.5 -7.0 78.4 19.6 0.58| 4.8 2.8 5000 193 15 142 10| 1.9 1.2 3.0| 92.9 -7.0 85.9 17.2 0.63| 4.3 2.7 6000 201 16 154 8| 1.7 1.0 2.7| 96.0 -7.0 89.0 14.8 0.62| 3.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251208.12.gif