UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 7 DEC 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 ------------------------------------------------------------------------------- 0 1000 154 325 3 SFC 995 190 -29.3 -33.6 66 4.3 -29.6 325 3 244.2 244.2 243.9 244.8 0.22 2 925 710 -31.3 -35.5 66 4.2 -31.6 325 7 247.3 247.3 246.7 247.9 0.20 3 924 718 -31.3 -35.5 66 4.2 -31.6 327 7 247.4 247.4 246.7 247.9 0.20 4 870 1151 -24.1 -27.5 73 3.4 -24.5 52 7 259.2 259.2 257.5 260.5 0.46 5 850 1320 -24.5 -27.7 75 3.2 -24.8 85 7 260.5 260.6 258.5 261.8 0.46 6 815 1626 -24.1 -27.3 75 3.2 -24.5 91 10 264.1 264.1 261.3 265.5 0.50 7 704 2683 -27.9 -30.9 75 3.0 -28.2 114 21 271.1 271.2 266.3 272.4 0.41 8 700 2724 -28.3 -31.3 75 3.0 -28.6 115 21 271.1 271.2 266.3 272.3 0.40 9 500 5050 -45.3 -48.7 69 3.4 -45.4 120 25 277.8 277.8 270.0 278.1 0.09 10 441 5879 -51.7 -54.9 68 3.2 -51.8 123 20 279.9 279.9 271.2 280.0 0.05 11 400 6510 -54.1 -57.7 64 3.6 -54.2 125 17 284.7 284.7 273.9 284.8 0.04 12 303 8268 -60.1 -63.8 62 3.7 -60.2 95 3 299.8 299.8 281.3 299.9 0.02 13 300 8330 -60.1 -63.8 62 3.7 -60.2 90 3 300.6 300.6 281.6 300.7 0.02 14 250 9460 -58.1 -61.9 62 3.8 -58.2 30 3 319.7 319.7 288.7 319.8 0.04 15 200 10880 -57.5 -61.5 60 4.0 -57.6 315 5 341.7 341.7 294.8 341.9 0.05 16 183 11439 -57.3 -61.3 60 4.0 -57.4 317 7 350.8 350.8 296.8 351.1 0.05 17 150 12690 -58.1 -62.4 58 4.3 -58.2 320 11 370.0 370.0 300.6 370.2 0.06 18 100 15230 -61.3 -65.5 57 4.2 -61.4 270 11 409.3 409.3 306.5 409.6 0.06 19 70 17410 -65.1 -69.5 54 4.4 -65.2 310 48 445.1 445.1 310.4 445.4 0.05 20 50 19460 -66.9 -71.7 51 4.8 -67.0 225 33 485.8 485.8 314.0 486.1 0.05 21 34 21766 -71.1 -76.1 47 5.0 -71.2 531.4 531.5 317.0 531.7 0.04 TRP 303 8268 -60.1 -63.8 62 3.7 -60.2 95 3 299.8 299.8 281.3 299.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4896.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 72.12 % Est. max temperature: -12.54 C = 9.42 F Sfc-Lift cond lev (LCL): 925.11 mb = 709.15 m = 2326.57 ft T: -31.30 C 700-500 lapse rate: 7.31 C/km ThetaE index: 0.04 C Layer 700.0- 500.0 mb Conv cond level (CCL): 564.16 mb = 4215.41 m = 13829.90 ft Mean mixing ratio: 0.23 g/kg Conv temperature: 2.02 C = 35.64 F Cap Strength: 21.24 C Lifted Index: 24.61 C Risk: None Lifted Index @300 mb: 37.44 C Lifted Index @700 mb: 21.22 C Showalter Index: 13.22 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 17.60 C K Index: -9.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.21 J/kg Max Up Vert Vel: 7.77 m/s Conv Inhibition (B-): 46874.77 J/kg Cap Strength: 24.62 C Lift Cond Lev (LCL): 880.93 mb = 1060.74 m = 3480.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 145 at 13 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 ---------------------------------------------------------- 0 995 190 325 3 1.7 -2.5 | 325 16 9.3 -13.3 1 925 710 325 7 4.0 -5.7 | 325 20 11.6 -16.6 2 850 1320 85 7 -7.0 -0.6 | 357 11 0.6 -11.4 3 700 2724 115 21 -19.0 8.9 | 80 12 -11.4 -1.9 4 500 5050 120 25 -21.7 12.5 | 97 14 -14.0 1.7 5 400 6510 125 17 -13.9 9.8 | 80 6 -6.3 -1.1 6 303 8268 95 3 -3.0 0.3 | 336 12 4.6 -10.6 7 300 8330 90 3 -3.0 0.0 | 337 12 4.6 -10.8 8 250 9460 30 3 -1.5 -2.6 | 336 15 6.1 -13.4 9 200 10880 315 5 3.5 -3.5 | 322 18 11.1 -14.4 10 150 12690 320 11 7.1 -8.4 | 323 24 14.7 -19.2 11 100 15230 270 11 11.0 -0.0 | 300 22 18.6 -10.8 12 70 17410 310 48 36.8 -30.9 | 313 61 44.4 -41.7 13 50 19460 225 33 23.3 23.3 | 248 33 30.9 12.5 Wind Parameters Mean winds (0-6000m): 114.9 at 17.6 knts Storm direction: 144.9 at 13.2 knts Shear (0-3000m) pos: 4.8 neg: 0.7 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 119.0 deg Storm rel helicity (0-3000m) pos: 95.1 neg: 0.0 tot: 95.1 m^2/s^2 ave: 31.7 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 64.20 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 ------------------------------------------------------------------------------- 500 325 5 325 18| 0.0 4.0 4.0| 0.0 0.0 0.0 0.0 0.00| 4.0 0.0 1000 347 6 332 19| 5.2 2.0 7.2| 45.3 0.0 45.3 45.3 0.60| 7.9 4.8 1500 31 7 346 17| 5.4 1.3 6.8| 59.1 0.0 59.1 39.4 0.63| 7.6 4.7 2000 72 8 1 13| 5.5 1.0 6.5| 74.5 0.0 74.5 37.2 0.70| 7.1 5.0 2500 94 10 15 10| 5.5 0.8 6.3| 91.5 0.0 91.5 36.6 0.75| 6.9 5.2 3000 102 12 27 9| 4.8 0.7 5.5| 95.1 0.0 95.1 31.7 0.76| 6.0 4.5 4000 109 15 46 9| 3.8 0.5 4.3|100.4 0.0 100.4 25.1 0.76| 4.7 3.6 5000 113 17 61 9| 3.1 0.4 3.5|105.1 -0.3 104.7 20.9 0.75| 4.0 3.0 6000 115 18 68 9| 2.2 0.3 2.5|105.1 -4.5 100.5 16.8 0.62| 3.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251207.00.gif