UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 29 OCT 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1015 30 -6.1 -9.8 75 3.7 -7.1 20 9 265.9 266.2 265.1 270.8 1.79 1 1000 146 -7.5 -11.4 74 3.9 -8.5 20 9 265.6 265.9 264.6 270.0 1.60 2 925 747 -12.5 -14.4 86 1.9 -12.9 325 9 266.5 266.7 264.8 270.2 1.35 3 915 830 -13.1 -14.7 88 1.6 -13.5 324 10 266.7 267.0 264.9 270.4 1.33 4 863 1276 -12.7 -14.0 90 1.3 -13.0 321 14 271.7 271.9 268.5 275.9 1.50 5 850 1392 -13.3 -14.6 90 1.3 -13.6 320 15 272.2 272.5 268.8 276.3 1.45 6 796 1890 -15.5 -16.7 90 1.2 -15.7 325 16 275.0 275.2 270.4 278.7 1.30 7 707 2775 -21.1 -22.1 92 1.0 -21.2 334 19 278.3 278.5 271.8 281.0 0.92 8 700 2849 -20.5 -21.5 92 1.0 -20.7 335 19 279.8 279.9 272.7 282.7 0.98 9 690 2956 -19.7 -20.7 92 1.0 -19.9 335 19 281.8 282.0 274.0 285.0 1.06 10 680 3064 -19.7 -20.8 91 1.1 -19.9 335 20 283.0 283.2 274.7 286.2 1.07 11 674 3130 -19.7 -21.0 89 1.3 -20.0 334 20 283.7 283.9 275.0 286.9 1.06 12 626 3676 -23.3 -32.3 43 9.0 -24.4 333 21 285.7 285.7 275.0 287.0 0.41 13 500 5290 -33.1 -49.1 19 16.0 -34.0 330 25 292.7 292.7 278.2 293.0 0.09 14 496 5346 -33.5 -49.5 19 16.0 -34.4 330 26 292.9 292.9 278.2 293.2 0.08 15 411 6637 -41.5 -54.5 23 13.0 -41.9 330 42 298.7 298.7 280.8 298.9 0.06 16 400 6820 -41.9 -54.9 23 13.0 -42.3 330 44 300.5 300.5 281.7 300.7 0.06 17 300 8710 -55.3 -66.3 24 11.0 -55.4 325 50 307.4 307.4 284.4 307.5 0.02 18 250 9850 -63.3 -73.3 25 10.0 -63.4 320 46 312.0 312.0 286.0 312.0 0.01 19 241 10075 -64.5 -74.5 24 10.0 -64.6 320 46 313.4 313.4 286.5 313.5 0.01 20 221 10607 -61.7 -71.7 25 10.0 -61.8 320 40 325.6 325.6 290.5 325.7 0.01 21 200 11230 -58.5 -68.5 27 10.0 -58.6 320 33 340.1 340.1 294.4 340.2 0.02 22 193 11455 -57.5 -67.5 27 10.0 -57.6 320 32 345.2 345.2 295.6 345.3 0.02 23 150 13050 -57.1 -67.1 27 10.0 -57.3 320 23 371.7 371.7 300.9 371.8 0.03 24 100 15600 -59.5 -71.5 20 12.0 -59.7 335 19 412.8 412.8 306.9 412.9 0.02 25 70 17830 -61.3 -74.3 16 13.0 -61.6 335 23 453.2 453.2 311.2 453.4 0.02 26 66 18195 -60.3 -73.3 17 13.0 -60.7 342 20 463.1 463.1 312.1 463.3 0.03 27 57 19099 -64.5 -77.5 15 13.0 -64.7 359 13 473.4 473.4 312.9 473.5 0.02 28 52 19660 -63.7 -76.7 15 13.0 -64.0 10 9 487.9 487.9 314.1 488.0 0.02 29 50 19900 -64.3 -77.3 15 13.0 -64.6 15 7 492.0 492.0 314.4 492.1 0.02 30 30 23000 -68.3 -81.3 14 13.0 -68.6 25 15 558.4 558.4 318.6 558.6 0.02 31 20 25410 -71.3 -84.3 13 13.0 -71.6 60 21 617.9 617.9 321.4 618.0 0.02 32 16 26729 -71.5 -84.5 13 13.0 -71.8 658.0 658.0 323.0 658.1 0.02 TRP 241 10075 -64.5 -74.5 24 10.0 -64.6 320 46 313.4 313.4 286.5 313.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5144.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 67.49 % Est. max temperature: -0.53 C = 31.05 F Sfc-Lift cond lev (LCL): 957.07 mb = 484.29 m = 1588.86 ft T: -10.31 C 700-500 lapse rate: 5.16 C/km ThetaE index: 0.76 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 812.88 mb = 1730.69 m = 5678.06 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 2.14 C = 35.86 F Cap Strength: 14.18 C Lifted Index: 18.62 C Risk: None Lifted Index @300 mb: 26.36 C Lifted Index @700 mb: 9.83 C Showalter Index: 13.76 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 18.50 C K Index: 4.20 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.76 J/kg Max Up Vert Vel: 1.88 m/s Conv Inhibition (B-): 55164.35 J/kg Cap Strength: 18.64 C Lift Cond Lev (LCL): 920.28 mb = 786.00 m = 2578.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 14 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 1015 30 20 9 -3.1 -8.5 | 155 7 -2.7 6.0 1 1000 146 20 9 -3.1 -8.5 | 155 7 -2.7 6.0 2 925 747 325 9 5.2 -7.4 | 218 9 5.5 7.0 3 850 1392 320 15 9.6 -11.5 | 254 10 10.0 2.9 4 700 2849 335 19 8.0 -17.2 | 289 9 8.4 -2.8 5 500 5290 330 25 12.5 -21.7 | 299 15 12.9 -7.2 6 400 6820 330 44 22.0 -38.1 | 317 33 22.4 -23.7 7 300 8710 325 50 28.7 -41.0 | 312 39 29.0 -26.5 8 250 9850 320 46 29.6 -35.2 | 305 36 29.9 -20.8 9 241 10075 320 46 29.6 -35.2 | 305 36 29.9 -20.8 10 200 11230 320 33 21.2 -25.3 | 297 24 21.6 -10.9 11 150 13050 320 23 14.8 -17.6 | 282 15 15.1 -3.2 12 100 15600 335 19 8.0 -17.2 | 289 9 8.4 -2.8 13 70 17830 335 23 9.7 -20.8 | 303 12 10.1 -6.4 14 50 19900 15 7 -1.8 -6.8 | 169 8 -1.5 7.6 15 30 23000 25 15 -6.3 -13.6 | 98 6 -6.0 0.8 16 20 25410 60 21 -18.2 -10.5 | 102 18 -17.8 3.9 Wind Parameters Mean winds (0-6000m): 331.4 at 19.2 knts Storm direction: 1.4 at 14.4 knts Shear (0-3000m) pos: 1.0 neg: 2.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 134.5 deg Storm rel helicity (0-3000m) pos: 39.9 neg: 0.0 tot: 39.9 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 22.20 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 7 9 173 6| 0.0 5.6 5.6| 7.6 0.0 7.6 15.3 0.91| 5.7 5.2 1000 346 9 206 6| 0.0 5.2 5.2| 17.0 0.0 17.0 17.0 0.84| 5.7 4.8 1500 335 11 227 7| 0.0 4.5 4.5| 26.2 0.0 26.2 17.5 0.86| 5.2 4.4 2000 331 12 239 7| 0.5 3.4 3.9| 31.2 0.0 31.2 15.6 0.87| 4.4 3.8 2500 331 13 247 7| 0.8 2.7 3.5| 36.1 0.0 36.1 14.5 0.88| 3.9 3.5 3000 331 14 255 7| 1.0 2.3 3.2| 39.9 0.0 39.9 13.3 0.88| 3.6 3.2 4000 332 16 266 8| 0.7 2.0 2.7| 42.7 0.0 42.7 10.7 0.83| 3.0 2.5 5000 332 17 276 9| 0.6 1.8 2.4| 45.1 0.0 45.1 9.0 0.77| 2.7 2.1 6000 331 19 284 10| 0.5 2.3 2.8| 63.8 0.0 63.8 10.6 0.67| 3.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251029.12.gif