UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 28 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 1020 41 -41.7 -47.7 52 6.0 -41.8 0 0 230.1 230.1 230.0 230.3 0.05 1 1002 162 -41.5 -47.5 52 6.0 -41.6 347 1 231.5 231.5 231.4 231.7 0.05 2 1000 176 -39.9 -45.9 53 6.0 -40.1 345 1 233.2 233.3 233.1 233.4 0.06 3 996 204 -34.1 -40.1 55 6.0 -34.3 346 1 239.3 239.3 239.1 239.6 0.12 4 988 261 -29.1 -35.1 56 6.0 -29.5 347 2 244.9 244.9 244.5 245.4 0.20 5 981 312 -27.5 -33.5 57 6.0 -27.9 349 3 247.0 247.0 246.5 247.6 0.23 6 937 643 -26.5 -31.5 63 5.0 -26.9 358 8 251.3 251.3 250.4 252.1 0.29 7 925 736 -25.3 -30.0 65 4.7 -25.7 360 9 253.4 253.5 252.4 254.4 0.34 8 899 944 -23.3 -27.9 66 4.6 -23.8 2 12 257.6 257.6 256.1 258.8 0.43 9 850 1354 -24.3 -28.8 66 4.5 -24.8 5 17 260.7 260.8 258.6 261.9 0.42 10 753 2232 -27.3 -33.3 57 6.0 -27.8 8 22 266.6 266.7 262.9 267.5 0.31 11 700 2754 -30.5 -36.5 56 6.0 -30.9 10 25 268.7 268.7 264.2 269.4 0.24 12 500 5080 -44.3 -51.3 46 7.0 -44.5 5 33 279.0 279.0 270.7 279.3 0.07 13 400 6540 -52.7 -59.7 42 7.0 -52.8 5 27 286.5 286.5 274.9 286.6 0.03 14 389 6720 -54.1 -61.1 42 7.0 -54.2 5 28 287.0 287.0 275.1 287.1 0.03 15 300 8360 -61.9 -68.9 39 7.0 -62.0 360 33 298.1 298.1 280.5 298.1 0.01 16 288 8611 -62.7 -69.7 38 7.0 -62.7 360 35 300.4 300.4 281.5 300.5 0.01 17 264 9150 -59.9 -66.9 40 7.0 -60.0 357 31 312.1 312.1 286.1 312.2 0.02 18 250 9490 -59.5 -66.5 40 7.0 -59.6 355 29 317.6 317.6 288.0 317.7 0.02 19 200 10890 -58.5 -66.5 35 8.0 -58.6 355 29 340.1 340.1 294.4 340.2 0.02 20 153 12566 -59.3 -68.3 30 9.0 -59.5 350 25 365.8 365.8 299.8 366.0 0.03 21 150 12690 -59.7 -68.7 30 9.0 -59.9 350 25 367.2 367.2 300.1 367.3 0.02 22 100 15190 -65.5 -76.5 20 11.0 -65.6 340 27 401.2 401.2 305.4 401.2 0.01 23 70 17340 -68.7 -80.7 16 12.0 -68.8 325 21 437.4 437.4 309.6 437.5 0.01 24 61 18159 -71.7 -83.7 15 12.0 -71.8 331 20 448.3 448.3 310.7 448.3 0.01 25 50 19330 -73.1 -85.1 14 12.0 -73.2 340 19 471.2 471.2 312.7 471.3 0.01 26 42 20349 -74.3 -86.3 14 12.0 -74.4 492.4 492.4 314.4 492.4 0.01 TRP 288 8611 -62.7 -69.7 38 7.0 -62.7 360 35 300.4 300.4 281.5 300.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 4904.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 55.84 % Est. max temperature: -12.28 C = 9.89 F Sfc-Lift cond lev (LCL): 916.90 mb = 800.24 m = 2625.43 ft T: -24.68 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.00 C Layer 1020.0-584860314976236483507101602781593600.0 mb Conv cond level (CCL): 1002.00 mb = 162.36 m = 532.66 ft Mean mixing ratio: 0.21 g/kg Conv temperature: -32.78 C = -27.00 F Cap Strength: 20.98 C Lifted Index: 27.40 C Risk: None Lifted Index @300 mb: 37.16 C Lifted Index @700 mb: 20.98 C Showalter Index: 14.16 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 15.50 C K Index: -14.80 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.18 J/kg Max Up Vert Vel: 13.94 m/s Conv Inhibition (B-): 44298.44 J/kg Cap Strength: 27.22 C Lift Cond Lev (LCL): 904.97 mb = 895.79 m = 2938.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 17 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 1020 41 0 0 -0.0 -0.0 | 216 17 10.3 13.9 1 1000 176 345 1 0.3 -1.0 | 219 17 10.5 13.0 2 925 736 360 9 -0.0 -9.0 | 244 11 10.3 4.9 3 850 1354 5 17 -1.5 -16.9 | 289 9 8.8 -3.0 4 700 2754 10 25 -4.3 -24.6 | 331 12 5.9 -10.7 5 500 5080 5 33 -2.9 -32.9 | 339 20 7.4 -18.9 6 400 6540 5 27 -2.4 -26.9 | 329 15 7.9 -13.0 7 300 8360 360 33 -0.0 -33.0 | 332 22 10.3 -19.1 8 288 8611 360 35 -0.0 -35.0 | 334 23 10.3 -21.1 9 250 9490 355 29 2.5 -28.9 | 319 20 12.8 -15.0 10 200 10890 355 29 2.5 -28.9 | 319 20 12.8 -15.0 11 150 12690 350 25 4.3 -24.6 | 306 18 14.6 -10.7 12 100 15190 340 27 9.2 -25.4 | 300 23 19.5 -11.4 13 70 17340 325 21 12.0 -17.2 | 278 23 22.3 -3.3 14 50 19330 340 19 6.5 -17.9 | 283 17 16.8 -3.9 Wind Parameters Mean winds (0-6000m): 6.4 at 23.1 knts Storm direction: 36.4 at 17.3 knts Shear (0-3000m) pos: 3.4 neg: 1.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 116.2 deg Storm rel helicity (0-3000m) pos: 68.7 neg: 0.0 tot: 68.7 m^2/s^2 ave: 22.9 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.76 Bulk Shear: 55.26 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 ------------------------------------------------------------------------------- 500 353 3 223 15| 0.0 6.4 6.4| 19.6 0.0 19.6 39.1 0.77| 6.4 5.0 1000 360 6 233 13| 3.5 3.2 6.7| 36.6 0.0 36.6 36.6 0.81| 6.7 5.4 1500 3 9 245 11| 4.1 2.1 6.3| 49.4 0.0 49.4 32.9 0.86| 6.3 5.4 2000 4 12 257 10| 3.8 1.6 5.4| 56.6 0.0 56.6 28.3 0.87| 5.5 4.8 2500 6 14 270 9| 3.7 1.3 4.9| 64.1 0.0 64.1 25.6 0.87| 5.0 4.4 3000 7 16 281 9| 3.4 1.1 4.5| 68.7 0.0 68.7 22.9 0.85| 4.5 3.9 4000 7 19 300 9| 2.6 1.3 3.8| 72.7 0.0 72.7 18.2 0.79| 3.9 3.0 5000 7 21 314 11| 2.1 1.4 3.4| 75.6 0.0 75.6 15.1 0.72| 3.5 2.5 6000 6 23 320 12| 1.7 0.8 2.6| 75.6 -9.3 66.2 11.0 0.59| 3.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251128.12.gif