UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 11 DEC 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 -3 135 7 SFC 992 60 -5.7 -8.9 78 3.2 -6.7 135 7 268.1 268.4 267.0 273.4 1.96 2 925 606 -7.7 -9.9 84 2.2 -8.4 220 23 271.4 271.8 269.2 276.8 1.94 3 851 1253 -9.1 -11.0 86 1.9 -9.6 225 21 276.5 276.8 272.3 282.0 1.94 4 850 1262 -9.1 -11.0 86 1.9 -9.6 225 21 276.6 276.9 272.3 282.1 1.94 5 828 1465 -8.5 -10.2 87 1.7 -9.0 230 22 279.3 279.7 274.2 285.4 2.12 6 708 2668 -13.9 -16.6 80 2.7 -14.6 258 25 286.2 286.4 276.9 290.6 1.47 7 700 2754 -14.5 -17.3 79 2.8 -15.2 260 25 286.4 286.7 277.0 290.6 1.40 8 500 5210 -33.9 -37.6 69 3.7 -34.2 260 25 291.7 291.8 278.0 292.7 0.30 9 477 5538 -36.7 -40.2 70 3.5 -37.0 263 29 292.2 292.2 278.2 293.0 0.24 10 400 6740 -44.1 -47.6 68 3.5 -44.2 275 42 297.7 297.7 280.5 298.1 0.13 11 350 7624 -50.1 -53.7 66 3.6 -50.2 275 51 301.2 301.2 282.0 301.4 0.07 12 300 8620 -54.9 -58.5 64 3.6 -55.0 275 62 308.0 308.0 284.6 308.1 0.05 13 261 9493 -60.1 -63.7 63 3.6 -60.2 275 67 312.8 312.8 286.4 312.9 0.03 14 250 9760 -60.3 -63.9 63 3.6 -60.3 275 68 316.4 316.4 287.6 316.5 0.03 15 232 10226 -62.4 -65.9 62 3.5 -62.4 280 69 320.1 320.1 288.8 320.2 0.02 16 226 10389 -63.1 -66.6 62 3.5 -63.1 280 66 321.4 321.4 289.2 321.5 0.02 17 224 10444 -63.1 -66.6 62 3.5 -63.1 280 65 322.2 322.2 289.5 322.3 0.02 18 200 11150 -60.1 -63.7 63 3.6 -60.2 285 52 337.6 337.6 293.7 337.7 0.04 19 195 11308 -59.9 -63.5 63 3.6 -60.0 285 52 340.4 340.4 294.4 340.5 0.04 20 150 12930 -62.9 -66.9 58 4.0 -63.0 280 50 361.7 361.7 299.1 361.9 0.03 21 100 15400 -66.5 -71.1 52 4.6 -66.5 300 42 399.2 399.2 305.1 399.4 0.03 22 93 15840 -66.5 -71.2 52 4.7 -66.6 301 41 407.6 407.6 306.2 407.8 0.03 23 70 17540 -71.5 -76.5 47 5.0 -71.6 305 36 431.4 431.4 309.0 431.5 0.02 24 50 19510 -75.1 -80.1 45 5.0 -75.2 315 44 466.5 466.5 312.4 466.6 0.01 25 38 21087 -78.7 -83.7 44 5.0 -78.7 312 45 495.4 495.4 314.6 495.5 0.01 26 30 22440 -76.9 -82.9 38 6.0 -77.0 310 46 535.0 535.0 317.2 535.1 0.01 27 29 22634 -76.7 -82.7 38 6.0 -76.8 311 46 540.8 540.8 317.6 540.9 0.01 28 20 24750 -78.9 -83.9 44 5.0 -79.0 325 48 594.7 594.7 320.4 594.8 0.02 29 12 27655 -80.7 -86.7 36 6.0 -80.8 318 39 681.8 681.8 323.9 682.0 0.02 30 10 28690 -79.3 -84.3 43 5.0 -79.4 315 36 723.5 723.6 325.2 723.8 0.03 31 8.9 29354 -77.9 -83.9 37 6.0 -78.1 753.5 753.5 326.0 753.8 0.04 32 8.0 29975 -70.9 -76.9 41 6.0 -71.4 804.6 804.7 327.4 806.0 0.14 33 7.0 30760 -73.9 -79.9 39 6.0 -74.3 823.6 823.6 327.8 824.5 0.10 34 5.8 31859 -73.3 -79.3 39 6.0 -73.8 871.7 871.8 328.9 873.1 0.13 TRP 226 10389 -63.1 -66.6 62 3.5 -63.1 280 66 321.4 321.4 289.2 321.5 0.02 WND 232 10226 -62.4 -65.9 62 3.5 -62.4 280 69 320.1 320.1 288.8 320.2 0.02 Sounding variables and indices 1000-500 mb thick: 5213.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 79.01 % Est. max temperature: 3.80 C = 38.84 F Sfc-Lift cond lev (LCL): 942.87 mb = 456.60 m = 1498.02 ft T: -7.15 C 700-500 lapse rate: 7.90 C/km ThetaE index: 0.00 C Layer 992.0-3265073720837799936.0 mb Conv cond level (CCL): 730.03 mb = 2432.39 m = 7980.18 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 11.02 C = 51.83 F Cap Strength: 11.14 C Lifted Index: 13.13 C Risk: None Lifted Index @300 mb: 22.60 C Lifted Index @700 mb: 11.14 C Showalter Index: 8.38 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 22.90 C K Index: 11.00 Risk: None Sweat Index: 163.70 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.24 J/kg Max Up Vert Vel: 6.20 m/s Conv Inhibition (B-): 54600.09 J/kg Cap Strength: 13.08 C Lift Cond Lev (LCL): 903.41 mb = 789.24 m = 2589.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 18 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 ---------------------------------------------------------- 0 992 60 135 7 -4.9 4.9 | 111 24 -22.6 8.5 1 925 606 220 23 14.8 17.6 | 172 21 -2.9 21.2 2 850 1262 225 21 14.8 14.8 | 171 19 -2.8 18.4 3 700 2754 260 25 24.6 4.3 | 221 11 7.0 7.9 4 500 5210 260 25 24.6 4.3 | 221 11 7.0 7.9 5 400 6740 275 42 41.8 -3.7 | 270 24 24.2 -0.1 6 300 8620 275 62 61.8 -5.4 | 272 44 44.1 -1.9 7 250 9760 275 68 67.7 -5.9 | 273 50 50.1 -2.4 8 232 10226 280 69 68.0 -12.0 | 280 51 50.3 -8.4 9 226 10389 280 66 65.0 -11.5 | 279 48 47.3 -7.9 10 200 11150 285 52 50.2 -13.5 | 287 34 32.6 -9.9 11 150 12930 280 50 49.2 -8.7 | 279 32 31.6 -5.1 12 100 15400 300 42 36.4 -21.0 | 313 26 18.7 -17.5 13 70 17540 305 36 29.5 -20.6 | 325 21 11.8 -17.1 14 50 19510 315 44 31.1 -31.1 | 334 31 13.4 -27.6 15 30 22440 310 46 35.2 -29.6 | 326 31 17.6 -26.0 16 20 24750 325 48 27.5 -39.3 | 345 37 9.9 -35.8 17 10 28690 315 36 25.5 -25.5 | 340 23 7.8 -21.9 Wind Parameters Mean winds (0-6000m): 251.4 at 24.0 knts Storm direction: 281.4 at 18.0 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 217.9 neg: -1.6 tot: 216.2 m^2/s^2 ave: 72.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 6.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.43 Bulk Shear: 45.22 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 ------------------------------------------------------------------------------- 500 201 14 143 21| 21.9 0.0 21.9|155.8 0.0 155.8 311.5 0.96| 25.2 24.3 1000 214 18 159 20| 11.6 0.0 11.6|172.1 -0.9 171.2 171.2 0.90| 15.1 13.5 1500 219 19 164 19| 8.1 0.0 8.1|182.4 -1.6 180.8 120.5 0.86| 11.3 9.7 2000 225 20 169 18| 6.7 0.0 6.7|198.3 -1.6 196.6 98.3 0.85| 9.7 8.3 2500 231 21 175 17| 5.9 0.0 5.9|212.6 -1.6 211.0 84.4 0.85| 8.8 7.5 3000 237 22 181 15| 5.1 0.0 5.1|217.9 -1.6 216.2 72.1 0.85| 7.7 6.6 4000 243 22 190 14| 3.8 0.0 3.8|217.9 -1.6 216.2 54.1 0.85| 5.8 4.9 5000 248 23 196 13| 3.0 0.0 3.0|217.9 -1.6 216.2 43.2 0.85| 4.6 3.9 6000 251 24 204 12| 3.4 0.0 3.4|245.7 -1.6 244.1 40.7 0.83| 4.7 4.0 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251211.12.gif