UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 9 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 1006 22 -7.5 -9.1 88 1.6 -7.9 0 0 265.2 265.5 264.8 270.3 1.90 1 1000 69 -7.5 -10.5 79 3.0 -8.3 20 1 265.6 265.9 264.8 270.3 1.71 2 958 403 -7.7 -10.2 82 2.5 -8.4 108 5 268.7 269.0 267.2 273.7 1.83 3 925 676 -6.5 -9.1 82 2.6 -7.3 180 9 272.7 273.0 270.2 278.4 2.07 4 893 951 -6.5 -9.0 82 2.5 -7.3 207 9 275.4 275.8 272.0 281.5 2.16 5 850 1336 -8.7 -11.6 79 2.9 -9.5 245 9 277.0 277.3 272.5 282.3 1.85 6 830 1520 -9.9 -12.8 79 2.9 -10.7 243 9 277.7 277.9 272.6 282.6 1.72 7 750 2301 -10.7 -13.5 80 2.8 -11.5 232 10 285.0 285.3 276.8 290.2 1.80 8 700 2829 -13.7 -16.8 77 3.1 -14.5 225 11 287.3 287.6 277.5 291.7 1.46 9 656 3321 -15.9 -19.1 76 3.2 -16.7 235 11 290.2 290.4 278.7 294.1 1.29 10 500 5310 -30.5 -34.0 71 3.5 -30.9 275 9 295.9 295.9 280.1 297.3 0.43 11 401 6833 -42.9 -46.8 65 3.9 -43.1 275 5 299.0 299.0 281.1 299.5 0.14 12 400 6850 -43.5 -47.4 65 3.9 -43.7 275 5 298.5 298.5 280.8 298.9 0.13 13 332 8068 -54.5 -58.4 62 3.9 -54.6 301 4 299.7 299.7 281.3 299.9 0.04 14 300 8710 -57.7 -61.6 61 3.9 -57.8 315 3 304.0 304.0 283.1 304.1 0.03 15 298 8752 -58.1 -62.0 61 3.9 -58.2 305 5 304.0 304.0 283.1 304.1 0.03 16 268 9422 -57.9 -61.8 61 3.9 -58.0 293 12 313.7 313.7 286.7 313.8 0.03 17 250 9860 -59.1 -63.1 60 4.0 -59.2 285 17 318.2 318.2 288.2 318.3 0.03 18 200 11260 -60.1 -64.3 58 4.2 -60.2 275 25 337.6 337.6 293.7 337.7 0.03 19 150 13040 -63.1 -68.0 51 4.9 -63.1 285 31 361.4 361.4 299.0 361.5 0.03 20 100 15500 -68.1 -74.1 42 6.0 -68.2 300 35 396.2 396.2 304.7 396.2 0.02 21 86 16405 -68.1 -74.1 42 6.0 -68.2 300 35 413.6 413.6 307.0 413.7 0.02 22 70 17630 -71.5 -77.5 40 6.0 -71.6 300 36 431.4 431.4 309.0 431.5 0.01 23 50 19600 -76.1 -82.1 38 6.0 -76.2 464.2 464.2 312.1 464.2 0.01 24 48 19835 -76.7 -82.7 38 6.0 -76.7 468.2 468.2 312.5 468.2 0.01 TRP 298 8752 -58.1 -62.0 61 3.9 -58.2 305 5 304.0 304.0 283.1 304.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 77.44 % Est. max temperature: 4.13 C = 39.43 F Sfc-Lift cond lev (LCL): 980.55 mb = 221.83 m = 727.78 ft T: -7.59 C 700-500 lapse rate: 6.77 C/km ThetaE index: 0.02 C Layer 1000.0- 958.0 mb Conv cond level (CCL): 700.59 mb = 2822.60 m = 9260.38 ft Mean mixing ratio: 1.90 g/kg Conv temperature: 14.62 C = 58.32 F Cap Strength: 14.93 C Lifted Index: 17.59 C Risk: None Lifted Index @300 mb: 20.80 C Lifted Index @700 mb: 13.00 C Showalter Index: 11.61 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 18.90 C K Index: 7.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.53 J/kg Max Up Vert Vel: 8.43 m/s Conv Inhibition (B-): 30145.22 J/kg Cap Strength: 17.48 C Lift Cond Lev (LCL): 915.60 mb = 755.95 m = 2480.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 7 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 1006 22 0 0 -0.0 -0.0 | 91 7 -6.8 0.1 1 1000 69 20 1 -0.3 -0.9 | 83 7 -7.2 -0.9 2 925 676 180 9 0.0 9.0 | 143 11 -6.8 9.1 3 850 1336 245 9 8.2 3.8 | 199 4 1.3 3.9 4 700 2829 225 11 7.8 7.8 | 187 8 1.0 7.8 5 500 5310 275 9 9.0 -0.8 | 288 2 2.1 -0.7 6 400 6850 275 5 5.0 -0.4 | 79 2 -1.8 -0.4 7 300 8710 315 3 2.1 -2.1 | 66 5 -4.7 -2.0 8 298 8752 305 5 4.1 -2.9 | 44 4 -2.7 -2.8 9 250 9860 285 17 16.4 -4.4 | 294 11 9.6 -4.3 10 200 11260 275 25 24.9 -2.2 | 277 18 18.1 -2.1 11 150 13040 285 31 29.9 -8.0 | 289 24 23.1 -8.0 12 100 15500 300 35 30.3 -17.5 | 307 29 23.5 -17.4 13 70 17630 300 36 31.2 -18.0 | 306 30 24.4 -17.9 Wind Parameters Mean winds (0-6000m): 240.6 at 9.1 knts Storm direction: 270.6 at 6.8 knts Shear (0-3000m) pos: 1.6 neg: 0.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 55.8 neg: -4.6 tot: 51.2 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.27 Bulk Shear: 15.67 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 ------------------------------------------------------------------------------- 500 131 4 104 10| 7.2 0.0 7.2| 21.7 -2.6 19.2 38.3 0.51| 11.6 5.9 1000 188 6 136 9| 4.6 0.0 4.6| 49.9 -2.6 47.3 47.3 0.69| 11.6 8.0 1500 209 7 152 7| 3.2 0.0 3.2| 54.8 -2.6 52.2 34.8 0.68| 9.5 6.4 2000 219 8 162 6| 2.4 0.3 2.7| 54.8 -3.1 51.7 25.9 0.63| 7.4 4.7 2500 223 8 169 6| 1.9 0.5 2.5| 54.8 -3.9 50.9 20.4 0.59| 6.2 3.7 3000 224 9 173 6| 1.6 0.5 2.1| 55.8 -4.6 51.2 17.1 0.56| 5.5 3.1 4000 228 9 180 6| 1.2 0.4 1.6| 59.6 -4.6 55.0 13.7 0.57| 4.6 2.6 5000 234 9 187 6| 1.0 0.3 1.3| 62.0 -4.6 57.4 11.5 0.59| 4.0 2.4 6000 241 9 194 5| 0.8 0.3 1.1| 62.8 -4.6 58.2 9.7 0.59| 3.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251209.00.gif