UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 9 OCT 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 1018 190 -8.5 -13.4 68 4.9 -9.7 35 1 263.3 263.5 262.4 266.9 1.33 1 1000 328 -8.3 -13.0 69 4.7 -9.5 5 5 264.9 265.1 263.7 268.7 1.40 2 998 344 -8.3 -13.1 68 4.8 -9.5 6 5 265.0 265.2 263.8 268.8 1.39 3 925 927 -13.3 -17.6 70 4.3 -14.2 35 15 265.7 265.9 263.6 268.6 1.04 4 917 993 -13.7 -17.6 72 3.9 -14.5 38 16 266.0 266.1 263.8 268.9 1.04 5 894 1186 -12.9 -16.3 76 3.4 -13.6 45 18 268.7 268.9 266.1 272.1 1.20 6 878 1324 -10.1 -15.1 67 5.0 -11.3 50 20 273.0 273.2 269.2 276.8 1.34 7 850 1574 -10.1 -21.1 40 11.0 -12.4 60 23 275.6 275.7 269.9 278.0 0.83 8 838 1684 -10.3 -24.3 31 14.0 -13.0 61 24 276.5 276.6 270.1 278.4 0.64 9 832 1739 -10.9 -25.9 28 15.0 -13.6 61 24 276.4 276.5 269.9 278.1 0.56 10 700 3052 -17.5 -25.5 50 8.0 -18.9 70 31 283.1 283.2 274.1 285.2 0.69 11 659 3501 -19.3 -26.3 54 7.0 -20.5 71 32 286.0 286.1 275.7 288.1 0.68 12 605 4128 -25.1 -28.6 73 3.5 -25.6 72 33 286.4 286.5 275.7 288.3 0.60 13 598 4212 -25.3 -28.6 74 3.3 -25.8 72 33 287.1 287.2 276.2 289.0 0.60 14 566 4611 -25.3 -32.3 52 7.0 -26.2 73 34 291.7 291.7 278.2 293.1 0.45 15 513 5318 -29.1 -42.1 27 13.0 -30.2 75 35 295.4 295.4 279.6 296.0 0.18 16 502 5472 -30.5 -44.5 24 14.0 -31.5 75 35 295.5 295.5 279.6 296.0 0.15 17 500 5500 -30.7 -44.7 24 14.0 -31.7 75 35 295.6 295.6 279.6 296.1 0.14 18 429 6571 -38.7 -44.7 53 6.0 -39.1 82 36 298.7 298.7 281.0 299.2 0.17 19 400 7050 -41.3 -47.3 52 6.0 -41.6 85 36 301.3 301.3 282.1 301.8 0.13 20 332 8296 -48.1 -53.1 56 5.0 -48.3 88 49 308.5 308.5 284.9 308.8 0.08 21 324 8456 -49.9 -54.7 57 4.8 -50.0 89 51 308.2 308.2 284.7 308.4 0.07 22 318 8577 -53.1 -58.1 54 5.0 -53.2 89 52 305.4 305.4 283.6 305.5 0.05 23 300 8950 -55.9 -60.6 56 4.7 -56.0 90 56 306.6 306.6 284.1 306.7 0.04 24 284 9295 -58.1 -63.0 53 4.9 -58.2 88 54 308.2 308.2 284.7 308.3 0.03 25 250 10090 -60.9 -65.6 54 4.7 -61.0 85 50 315.5 315.5 287.3 315.6 0.02 26 218 10942 -61.3 -66.1 53 4.8 -61.4 85 46 327.5 327.5 291.0 327.6 0.02 27 200 11480 -58.9 -63.8 53 4.9 -59.0 85 44 339.5 339.5 294.2 339.6 0.04 28 178 12214 -55.5 -60.3 55 4.8 -55.6 81 35 356.6 356.6 298.1 356.8 0.06 29 150 13300 -55.9 -61.9 47 6.0 -56.1 75 23 373.8 373.8 301.2 374.0 0.06 30 103 15701 -55.5 -64.5 32 9.0 -55.8 75 16 417.0 417.0 307.4 417.3 0.06 31 100 15890 -56.1 -65.1 31 9.0 -56.4 75 15 419.3 419.3 307.7 419.6 0.06 32 95 16216 -58.1 -68.1 27 10.0 -58.4 75 14 421.6 421.6 307.9 421.8 0.04 33 70 18150 -57.1 -69.1 20 12.0 -57.6 75 5 462.2 462.2 312.0 462.5 0.05 34 50 20270 -57.3 -70.3 18 13.0 -57.9 120 9 508.4 508.5 315.5 508.8 0.06 35 30 23500 -56.5 -72.5 12 16.0 -57.7 195 13 590.6 590.6 320.2 591.1 0.07 36 24 24917 -56.3 -73.3 10 17.0 -57.8 209 15 630.1 630.1 321.9 630.7 0.08 37 20 26080 -54.7 -72.7 9 18.0 -56.8 220 17 668.7 668.8 323.4 669.6 0.10 38 10 30590 -44.7 -66.7 7 22.0 -51.9 210 38 852.7 852.9 328.5 857.9 0.49 39 8.9 31369 -44.9 -66.9 7 22.0 -52.5 880.8 881.1 329.1 886.7 0.53 TRP 250 10090 -60.9 -65.6 54 4.7 -61.0 85 50 315.5 315.5 287.3 315.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5172.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 51.96 % Est. max temperature: 2.17 C = 35.91 F Sfc-Lift cond lev (LCL): 941.17 mb = 793.85 m = 2604.48 ft T: -12.16 C 700-500 lapse rate: 5.39 C/km ThetaE index: 0.30 C Layer 832.0- 700.0 mb Conv cond level (CCL): 655.94 mb = 3535.31 m = 11598.63 ft Mean mixing ratio: 1.23 g/kg Conv temperature: 14.35 C = 57.83 F Cap Strength: 22.33 C Lifted Index: 22.37 C Risk: None Lifted Index @300 mb: 26.93 C Lifted Index @700 mb: 14.18 C Showalter Index: 14.78 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 9.60 C K Index: -8.50 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.71 J/kg Max Up Vert Vel: 3.38 m/s Conv Inhibition (B-): 79876.90 J/kg Cap Strength: 22.31 C Lift Cond Lev (LCL): 899.66 mb = 1138.22 m = 3734.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 99 at 21 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 1018 190 35 1 -0.6 -0.8 | 281 20 19.8 -3.9 1 1000 328 5 5 -0.4 -5.0 | 292 21 19.9 -8.0 2 925 927 35 15 -8.6 -12.3 | 323 19 11.7 -15.3 3 850 1574 60 23 -19.9 -11.5 | 358 15 0.4 -14.6 4 700 3052 70 31 -29.1 -10.6 | 33 16 -8.8 -13.7 5 500 5500 75 35 -33.8 -9.1 | 48 18 -13.5 -12.1 6 400 7050 85 36 -35.9 -3.1 | 68 17 -15.5 -6.2 7 300 8950 90 56 -56.0 0.0 | 85 36 -35.6 -3.1 8 250 10090 85 50 -49.8 -4.4 | 76 30 -29.5 -7.4 9 200 11480 85 44 -43.8 -3.8 | 74 24 -23.5 -6.9 10 150 13300 75 23 -22.2 -6.0 | 12 9 -1.9 -9.0 11 100 15890 75 15 -14.5 -3.9 | 320 9 5.9 -6.9 12 70 18150 75 5 -4.8 -1.3 | 286 16 15.5 -4.3 13 50 20270 120 9 -7.8 4.5 | 263 13 12.6 1.4 14 30 23500 195 13 3.4 12.6 | 248 26 23.7 9.5 15 20 26080 220 17 10.9 13.0 | 252 33 31.3 10.0 16 10 30590 210 38 19.0 32.9 | 233 49 39.4 29.9 Wind Parameters Mean winds (0-6000m): 68.5 at 27.4 knts Storm direction: 98.5 at 20.6 knts Shear (0-3000m) pos: 4.3 neg: 1.7 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 166.5 neg: 0.0 tot: 166.5 m^2/s^2 ave: 55.5 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 6.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 75.82 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 17 7 297 21| 0.0 10.4 10.4| 57.5 0.0 57.5 115.0 0.97| 11.0 10.7 1000 32 11 310 19| 4.6 5.2 9.8|101.3 0.0 101.3 101.3 0.96| 10.2 9.8 1500 44 14 322 17| 5.6 3.5 9.1|131.6 0.0 131.6 87.7 0.95| 9.5 9.0 2000 51 17 332 15| 5.0 2.6 7.6|143.5 0.0 143.5 71.8 0.95| 7.9 7.5 2500 56 19 342 15| 4.6 2.1 6.7|156.0 0.0 156.0 62.4 0.95| 7.0 6.7 3000 59 21 350 14| 4.3 1.7 6.0|166.5 0.0 166.5 55.5 0.95| 6.3 6.0 4000 63 24 3 14| 3.5 1.3 4.8|174.7 0.0 174.7 43.7 0.95| 5.0 4.7 5000 66 26 14 14| 3.0 1.0 4.0|183.3 0.0 183.3 36.7 0.95| 4.2 4.0 6000 69 27 22 14| 2.6 0.9 3.5|198.5 0.0 198.5 33.1 0.95| 3.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251009.12.gif