UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 5 NOV 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1017 41 -10.9 -14.7 74 3.8 -11.7 195 17 261.0 261.2 260.4 264.2 1.20 1 1000 170 -11.9 -16.5 69 4.6 -12.8 195 19 261.2 261.4 260.3 264.1 1.05 2 954 528 -15.1 -18.4 76 3.3 -15.7 207 34 261.5 261.7 260.3 264.1 0.94 3 950 560 -11.7 -14.7 78 3.0 -12.4 208 35 265.3 265.5 263.8 268.8 1.28 4 938 657 -12.7 -15.0 83 2.3 -13.2 211 40 265.3 265.5 263.7 268.7 1.27 5 925 764 -10.3 -12.8 82 2.5 -10.9 215 44 268.8 269.0 266.7 273.0 1.54 6 918 822 -10.7 -13.2 82 2.5 -11.3 216 45 269.0 269.2 266.8 273.1 1.50 7 887 1086 -10.9 -16.9 61 6.0 -12.3 220 47 271.4 271.6 267.8 274.6 1.15 8 867 1261 -12.5 -19.5 56 7.0 -13.9 223 49 271.5 271.7 267.5 274.2 0.94 9 850 1412 -13.7 -20.7 55 7.0 -15.0 225 50 271.8 271.9 267.5 274.3 0.86 10 763 2223 -19.7 -23.7 70 4.0 -20.3 233 49 273.8 274.0 268.7 276.0 0.74 11 700 2861 -20.9 -24.1 75 3.2 -21.4 240 48 279.3 279.5 272.1 281.7 0.78 12 683 3043 -20.3 -23.4 76 3.1 -20.8 241 48 282.0 282.1 273.8 284.5 0.85 13 668 3207 -20.9 -23.9 77 3.0 -21.4 243 48 283.1 283.2 274.3 285.6 0.83 14 542 4732 -27.3 -30.7 73 3.4 -27.8 255 48 292.9 293.0 278.9 294.7 0.55 15 500 5310 -30.1 -33.4 73 3.3 -30.4 260 48 296.3 296.4 280.4 297.8 0.46 16 440 6209 -35.1 -38.5 71 3.4 -35.4 266 54 301.1 301.1 282.2 302.1 0.31 17 400 6870 -37.1 -40.3 72 3.2 -37.4 270 58 306.8 306.8 284.5 307.8 0.28 18 393 6991 -37.5 -40.8 71 3.3 -37.8 270 58 307.8 307.9 284.8 308.8 0.28 19 315 8475 -49.5 -53.1 66 3.6 -49.6 274 65 311.2 311.2 285.9 311.5 0.09 20 302 8747 -53.3 -56.9 65 3.6 -53.4 275 66 309.6 309.6 285.2 309.8 0.06 21 300 8790 -53.7 -57.3 65 3.6 -53.8 275 66 309.7 309.7 285.2 309.9 0.06 22 279 9254 -56.1 -59.6 65 3.5 -56.2 279 68 312.7 312.7 286.4 312.9 0.04 23 250 9940 -62.9 -66.5 62 3.6 -62.9 285 71 312.6 312.6 286.2 312.6 0.02 24 249 9965 -63.3 -67.0 61 3.7 -63.3 285 71 312.3 312.3 286.2 312.4 0.02 25 237 10266 -65.2 -68.8 61 3.6 -65.2 285 73 313.9 313.9 286.8 314.0 0.02 26 224 10608 -67.3 -70.8 61 3.5 -67.3 285 71 315.8 315.8 287.3 315.8 0.01 27 203 11200 -67.3 -70.9 60 3.6 -67.3 285 63 324.8 324.8 290.2 324.8 0.01 28 200 11290 -65.9 -69.5 61 3.6 -65.9 285 62 328.4 328.4 291.3 328.5 0.02 29 163 12544 -60.5 -64.3 61 3.8 -60.6 292 44 357.3 357.3 298.2 357.4 0.04 30 150 13060 -60.9 -64.6 61 3.7 -61.0 295 36 365.2 365.2 299.7 365.4 0.04 31 128 14053 -59.7 -64.0 57 4.3 -59.8 299 32 384.3 384.3 302.9 384.5 0.05 32 112 14882 -63.7 -68.5 52 4.8 -63.8 302 30 391.7 391.8 304.0 391.9 0.03 33 100 15580 -63.5 -68.5 51 5.0 -63.6 305 27 405.0 405.0 305.9 405.2 0.04 34 84 16657 -61.3 -67.3 45 6.0 -61.4 303 23 430.2 430.2 308.9 430.5 0.05 35 70 17780 -64.5 -70.5 43 6.0 -64.6 300 19 446.4 446.4 310.6 446.6 0.04 36 50 19820 -65.9 -72.9 37 7.0 -66.1 305 25 488.2 488.2 314.1 488.4 0.04 37 33 22311 -71.1 -79.1 30 8.0 -71.2 536.0 536.0 317.3 536.2 0.02 TRP 224 10608 -67.3 -70.8 61 3.5 -67.3 285 71 315.8 315.8 287.3 315.8 0.01 WND 237 10266 -65.2 -68.8 61 3.6 -65.2 285 73 313.9 313.9 286.8 314.0 0.02 Sounding variables and indices 1000-500 mb thick: 5140.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 71.50 % Est. max temperature: -0.33 C = 31.41 F Sfc-Lift cond lev (LCL): 956.58 mb = 507.49 m = 1664.98 ft T: -14.92 C 700-500 lapse rate: 3.76 C/km ThetaE index: 0.45 C Layer 867.0- 850.0 mb Conv cond level (CCL): 782.37 mb = 2034.62 m = 6675.17 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 1.55 C = 34.78 F Cap Strength: 22.43 C Lifted Index: 24.64 C Risk: None Lifted Index @300 mb: 30.60 C Lifted Index @700 mb: 12.48 C Showalter Index: 18.34 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 9.40 C K Index: -7.50 Risk: None Sweat Index: 244.70 Risk: None Energy Index: 4.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.08 J/kg Max Up Vert Vel: 8.50 m/s Conv Inhibition (B-): 44763.81 J/kg Cap Strength: 24.36 C Lift Cond Lev (LCL): 914.93 mb = 848.16 m = 2782.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 35 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 1017 41 195 17 4.4 16.4 | 119 35 -30.2 17.0 1 1000 170 195 19 4.9 18.4 | 122 35 -29.7 18.9 2 925 764 215 44 25.2 36.0 | 166 38 -9.4 36.6 3 850 1412 225 50 35.4 35.4 | 181 36 0.7 35.9 4 700 2861 240 48 41.6 24.0 | 196 26 6.9 24.6 5 500 5310 260 48 47.3 8.3 | 235 15 12.6 8.9 6 400 6870 270 58 58.0 -0.0 | 269 23 23.4 0.6 7 300 8790 275 66 65.7 -5.8 | 279 32 31.1 -5.2 8 250 9940 285 71 68.6 -18.4 | 298 38 33.9 -17.8 9 237 10266 285 73 70.5 -18.9 | 297 40 35.9 -18.3 10 224 10608 285 71 68.6 -18.4 | 298 38 33.9 -17.8 11 200 11290 285 62 59.9 -16.0 | 301 30 25.2 -15.5 12 150 13060 295 36 32.6 -15.2 | 8 15 -2.0 -14.6 13 100 15580 305 27 22.1 -15.5 | 40 19 -12.5 -14.9 14 70 17780 300 19 16.5 -9.5 | 64 20 -18.2 -8.9 15 50 19820 305 25 20.5 -14.3 | 46 20 -14.2 -13.8 Wind Parameters Mean winds (0-6000m): 241.0 at 46.2 knts Storm direction: 271.0 at 34.7 knts Shear (0-3000m) pos: 6.6 neg: 0.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 78.4 deg Storm rel helicity (0-3000m) pos: 445.2 neg: 0.0 tot: 445.2 m^2/s^2 ave: 148.4 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 8.2 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.28 Bulk Shear: 130.50 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 ------------------------------------------------------------------------------- 500 202 25 132 35| 18.9 0.0 18.9|174.8 0.0 174.8 349.7 0.99| 19.2 19.1 1000 211 33 149 34| 16.4 0.0 16.4|319.9 0.0 319.9 319.9 0.99| 17.3 17.2 1500 216 39 159 34| 12.5 0.0 12.5|382.8 0.0 382.8 255.2 0.98| 13.9 13.7 2000 220 41 166 33| 9.5 0.0 9.5|406.7 0.0 406.7 203.3 0.94| 11.6 11.0 2500 223 43 171 32| 7.7 0.0 7.7|427.4 0.0 427.4 171.0 0.91| 10.2 9.3 3000 226 44 174 31| 6.6 0.0 6.6|445.2 0.0 445.2 148.4 0.89| 9.2 8.2 4000 231 45 181 29| 5.2 0.0 5.2|475.5 0.0 475.5 118.9 0.87| 7.8 6.8 5000 236 45 187 26| 4.4 0.0 4.4|502.5 0.0 502.5 100.5 0.87| 6.9 6.0 6000 241 46 194 24| 4.2 0.0 4.2|533.4 0.0 533.4 88.9 0.87| 6.5 5.6 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251105.12.gif