UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 29 NOV 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 1011 187 -42.1 -46.8 60 4.7 -42.2 340 1 230.3 230.3 230.2 230.5 0.06 1 1000 261 -41.5 -46.1 61 4.6 -41.6 170 3 231.6 231.7 231.6 231.8 0.06 2 983 378 -40.1 -44.6 62 4.5 -40.2 206 5 234.2 234.2 234.0 234.4 0.07 3 925 803 -30.7 -35.0 66 4.3 -31.0 335 11 247.9 247.9 247.3 248.5 0.21 4 910 919 -28.5 -33.0 65 4.5 -28.8 335 11 251.3 251.4 250.4 252.1 0.26 5 857 1349 -26.7 -30.7 69 4.0 -27.1 335 11 257.6 257.6 255.9 258.5 0.35 6 850 1408 -26.9 -30.9 69 4.0 -27.3 335 11 258.0 258.0 256.2 258.9 0.34 7 724 2556 -30.7 -34.4 70 3.7 -31.0 352 11 265.9 266.0 262.3 266.8 0.29 8 700 2794 -32.5 -36.1 70 3.6 -32.7 355 11 266.5 266.5 262.7 267.2 0.25 9 606 3796 -38.5 -42.4 67 3.9 -38.7 6 11 270.8 270.8 265.5 271.3 0.15 10 580 4097 -38.9 -42.8 66 3.9 -39.1 9 11 273.7 273.8 267.5 274.2 0.15 11 500 5100 -45.1 -49.1 64 4.0 -45.2 20 11 278.1 278.1 270.1 278.3 0.09 12 400 6570 -52.5 -56.7 60 4.2 -52.6 355 11 286.8 286.8 275.0 286.9 0.04 13 341 7589 -58.3 -62.6 58 4.3 -58.3 355 12 292.3 292.3 277.8 292.3 0.02 14 300 8390 -61.1 -65.1 59 4.0 -61.2 355 13 299.2 299.2 281.0 299.3 0.02 15 288 8643 -61.9 -66.1 57 4.2 -61.9 350 15 301.6 301.6 282.0 301.7 0.02 16 268 9088 -62.3 -66.6 56 4.3 -62.3 358 16 307.3 307.3 284.3 307.3 0.02 17 250 9520 -60.1 -64.4 57 4.3 -60.2 5 17 316.7 316.7 287.7 316.8 0.03 18 205 10756 -58.9 -63.4 56 4.5 -59.0 9 17 337.1 337.1 293.6 337.3 0.04 19 200 10910 -59.1 -63.5 57 4.4 -59.2 10 17 339.2 339.2 294.1 339.3 0.04 20 150 12710 -60.3 -64.7 56 4.4 -60.4 5 15 366.2 366.2 299.9 366.4 0.04 21 100 15220 -62.9 -67.9 51 5.0 -63.0 350 11 406.2 406.2 306.0 406.4 0.04 22 70 17380 -67.7 -72.7 49 5.0 -67.8 335 7 439.5 439.6 309.8 439.7 0.03 23 50 19400 -70.5 -75.5 48 5.0 -70.6 55 7 477.4 477.4 313.2 477.5 0.03 24 42 20431 -72.1 -77.1 47 5.0 -72.2 497.8 497.8 314.8 498.0 0.03 TRP 288 8643 -61.9 -66.1 57 4.2 -61.9 350 15 301.6 301.6 282.0 301.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4839.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 67.08 % Est. max temperature: -15.26 C = 4.53 F Sfc-Lift cond lev (LCL): 930.10 mb = 764.57 m = 2508.39 ft T: -31.55 C 700-500 lapse rate: 5.46 C/km ThetaE index: 0.00 C Layer 1011.0--3910119490600262696960.0 mb Conv cond level (CCL): 1000.00 mb = 261.00 m = 856.29 ft Mean mixing ratio: 0.13 g/kg Conv temperature: -37.94 C = -36.30 F Cap Strength: 28.67 C Lifted Index: 30.99 C Risk: None Lifted Index @300 mb: 41.77 C Lifted Index @700 mb: 23.76 C Showalter Index: 15.73 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.20 C K Index: -16.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.41 J/kg Max Up Vert Vel: 11.17 m/s Conv Inhibition (B-): 44196.14 J/kg Cap Strength: 30.95 C Lift Cond Lev (LCL): 910.89 mb = 912.18 m = 2992.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 8 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 1011 187 340 1 0.3 -0.9 | 214 7 4.0 6.0 1 1000 261 170 3 -0.5 3.0 | 198 10 3.2 9.9 2 925 803 335 11 4.6 -10.0 | 290 9 8.3 -3.0 3 850 1408 335 11 4.6 -10.0 | 290 9 8.3 -3.0 4 700 2794 355 11 1.0 -11.0 | 311 6 4.7 -4.0 5 500 5100 20 11 -3.8 -10.3 | 1 3 -0.1 -3.4 6 400 6570 355 11 1.0 -11.0 | 311 6 4.7 -4.0 7 300 8390 355 13 1.1 -13.0 | 321 8 4.8 -6.0 8 288 8643 350 15 2.6 -14.8 | 321 10 6.3 -7.8 9 250 9520 5 17 -1.5 -16.9 | 347 10 2.2 -10.0 10 200 10910 10 17 -3.0 -16.7 | 356 10 0.7 -9.8 11 150 12710 5 15 -1.3 -14.9 | 343 8 2.4 -8.0 12 100 15220 350 11 1.9 -10.8 | 305 7 5.6 -3.9 13 70 17380 335 7 3.0 -6.3 | 265 7 6.7 0.6 14 50 19400 55 7 -5.7 -4.0 | 145 4 -2.0 3.0 Wind Parameters Mean winds (0-6000m): 358.0 at 10.5 knts Storm direction: 28.0 at 7.9 knts Shear (0-3000m) pos: 1.7 neg: 1.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 66.9 neg: -5.4 tot: 61.5 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.01 Bulk Shear: 15.57 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 ------------------------------------------------------------------------------- 500 280 6 236 11| 0.0 8.8 8.8| 45.6 -5.4 40.2 80.5 0.59| 19.5 11.4 1000 333 8 272 7| 3.3 4.4 7.7| 60.6 -5.4 55.3 55.3 0.66| 13.1 8.6 1500 334 9 279 8| 2.4 2.9 5.3| 61.9 -5.4 56.5 37.7 0.66| 9.0 5.9 2000 337 10 283 8| 2.1 2.2 4.3| 63.9 -5.4 58.5 29.3 0.66| 7.1 4.7 2500 340 10 288 7| 1.9 1.8 3.7| 65.6 -5.4 60.3 24.1 0.66| 6.0 4.0 3000 343 10 291 7| 1.7 1.5 3.2| 66.9 -5.4 61.5 20.5 0.67| 5.2 3.4 4000 349 10 299 6| 1.5 1.1 2.6| 69.0 -5.4 63.6 15.9 0.67| 4.1 2.8 5000 355 10 307 6| 1.3 0.9 2.2| 70.6 -5.6 65.0 13.0 0.67| 3.5 2.4 6000 358 11 311 5| 1.1 1.0 2.1| 70.6 -8.6 62.0 10.3 0.54| 3.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251129.12.gif