UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 23 APR 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 70 SFC 986 184 1.8 -8.2 47 10.0 -1.6 185 9 276.1 276.4 272.3 281.9 2.08 2 925 693 -3.3 -12.3 50 9.0 -6.0 180 23 275.9 276.2 271.4 280.5 1.60 3 874 1138 -7.7 -13.7 62 6.0 -9.3 180 27 275.9 276.1 271.2 280.2 1.52 4 850 1354 -9.5 -14.5 67 5.0 -10.8 180 29 276.2 276.4 271.4 280.4 1.46 5 743 2373 -16.1 -19.9 72 3.8 -16.9 201 26 279.8 280.0 272.9 283.0 1.06 6 712 2693 -15.5 -18.8 76 3.3 -16.2 207 25 283.9 284.1 275.4 287.6 1.22 7 700 2820 -15.9 -19.2 76 3.3 -16.6 210 25 284.9 285.1 275.9 288.5 1.19 8 634 3566 -18.5 -21.9 75 3.4 -19.2 225 29 290.1 290.3 278.3 293.3 1.04 9 611 3842 -18.7 -22.1 75 3.4 -19.4 230 30 293.0 293.1 279.7 296.3 1.06 10 585 4167 -18.7 -22.3 73 3.6 -19.5 237 32 296.6 296.8 281.4 300.1 1.09 11 511 5170 -22.9 -26.7 71 3.8 -23.6 257 37 303.2 303.4 283.8 306.0 0.84 12 500 5330 -24.5 -28.5 69 4.0 -25.2 260 38 303.2 303.3 283.6 305.6 0.73 13 446 6149 -31.5 -35.4 68 3.9 -31.9 263 43 304.4 304.5 283.7 305.9 0.42 14 400 6910 -36.5 -40.2 69 3.7 -36.8 265 48 307.6 307.6 284.8 308.6 0.29 15 367 7503 -40.7 -44.5 67 3.8 -40.9 265 52 309.6 309.7 285.4 310.3 0.20 16 310 8628 -52.1 -56.5 59 4.4 -52.2 265 59 309.0 309.0 285.0 309.2 0.06 17 300 8840 -53.1 -57.6 58 4.5 -53.2 265 60 310.5 310.5 285.6 310.7 0.05 18 291 9036 -54.1 -58.6 57 4.5 -54.2 265 64 311.8 311.8 286.0 312.0 0.05 19 250 10000 -59.1 -63.7 55 4.6 -59.2 270 60 318.2 318.2 288.2 318.3 0.03 20 241 10228 -60.7 -65.0 57 4.3 -60.7 270 58 319.2 319.2 288.5 319.3 0.03 21 229 10548 -56.3 -60.9 56 4.6 -56.4 271 51 330.6 330.6 291.9 330.7 0.05 22 203 11314 -53.9 -58.8 55 4.9 -54.1 275 35 345.9 346.0 295.8 346.2 0.07 23 200 11410 -51.9 -56.9 55 5.0 -52.1 275 33 350.6 350.6 296.8 351.0 0.09 24 184 11951 -50.5 -56.5 49 6.0 -50.8 268 27 361.3 361.3 299.0 361.8 0.10 25 150 13280 -50.5 -59.5 34 9.0 -50.9 250 13 383.1 383.1 302.8 383.4 0.08 26 100 15930 -48.9 -63.9 16 15.0 -49.8 255 7 433.2 433.3 309.2 433.6 0.07 27 70 18270 -48.9 -66.9 11 18.0 -50.2 180 9 479.8 479.8 313.5 480.2 0.07 28 51 20350 -48.1 -68.1 8 20.0 -50.0 128 15 527.1 527.2 316.8 527.6 0.08 29 50 20480 -49.1 -69.1 8 20.0 -50.8 125 15 527.8 527.8 316.8 528.2 0.07 30 30 23810 -51.7 -72.7 6 21.0 -53.8 190 7 603.7 603.7 320.8 604.2 0.07 31 20 26460 -48.9 -70.9 6 22.0 -52.5 120 15 686.5 686.6 324.0 687.6 0.13 32 10 31037 -46.5 -69.5 6 23.0 -53.1 846.0 846.1 328.4 849.4 0.33 TRP 241 10228 -60.7 -65.0 57 4.3 -60.7 270 58 319.2 319.2 288.5 319.3 0.03 WND 291 9036 -54.1 -58.6 57 4.5 -54.2 265 64 311.8 311.8 286.0 312.0 0.05 Sounding variables and indices 1000-500 mb thick: 5260.00 m Freezing level: 964.47 mb = 363.34 m = 1192.05 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 68.59 % Est. max temperature: 2.39 C = 36.30 F Sfc-Lift cond lev (LCL): 843.52 mb = 1411.97 m = 4632.38 ft T: -9.88 C 700-500 lapse rate: 3.43 C/km ThetaE index: 1.72 C Layer 925.0- 850.0 mb Conv cond level (CCL): 785.42 mb = 1952.59 m = 6406.07 ft Mean mixing ratio: 1.73 g/kg Conv temperature: 4.08 C = 39.34 F Cap Strength: 18.95 C Lifted Index: 18.72 C Risk: None Lifted Index @300 mb: 21.00 C Lifted Index @700 mb: 6.11 C Showalter Index: 19.13 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 10.00 C K Index: -2.80 Risk: None Sweat Index: 244.10 Risk: None Energy Index: 5.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.95 J/kg Max Up Vert Vel: 1.38 m/s Conv Inhibition (B-): 70480.53 J/kg Cap Strength: 18.80 C Lift Cond Lev (LCL): 814.10 mb = 1680.90 m = 5514.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 22 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 ---------------------------------------------------------- 0 986 184 185 9 0.8 9.0 | 100 21 -21.0 3.7 1 925 693 180 23 0.0 23.0 | 129 28 -21.8 17.7 2 850 1354 180 29 0.0 29.0 | 137 32 -21.8 23.7 3 700 2820 210 25 12.5 21.7 | 150 19 -9.3 16.4 4 500 5330 260 38 37.4 6.6 | 265 16 15.6 1.3 5 400 6910 265 48 47.8 4.2 | 272 26 26.0 -1.1 6 300 8840 265 60 59.8 5.2 | 270 38 38.0 -0.1 7 291 9036 265 64 63.8 5.6 | 270 42 42.0 0.3 8 250 10000 270 60 60.0 -0.0 | 278 39 38.2 -5.3 9 241 10228 270 58 58.0 -0.0 | 278 37 36.2 -5.3 10 200 11410 275 33 32.9 -2.9 | 306 14 11.1 -8.2 11 150 13280 250 13 12.2 4.4 | 85 10 -9.6 -0.8 12 100 15930 255 7 6.8 1.8 | 77 15 -15.0 -3.5 13 70 18270 180 9 0.0 9.0 | 100 22 -21.8 3.7 14 50 20480 125 15 -12.3 8.6 | 96 34 -34.1 3.3 15 30 23810 190 7 1.2 6.9 | 94 21 -20.6 1.6 16 20 26460 120 15 -13.0 7.5 | 94 35 -34.8 2.2 Wind Parameters Mean winds (0-6000m): 226.4 at 29.9 knts Storm direction: 256.4 at 22.4 knts Shear (0-3000m) pos: 3.0 neg: 3.2 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 61.2 deg Storm rel helicity (0-3000m) pos: 167.4 neg: 0.0 tot: 167.4 m^2/s^2 ave: 55.8 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 62.64 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 ------------------------------------------------------------------------------- 500 181 16 116 24| 0.0 14.2 14.2| 74.4 0.0 74.4 148.9 0.86| 14.2 12.2 1000 181 21 125 26| 0.0 9.5 9.5|101.4 0.0 101.4 101.4 0.83| 9.5 7.9 1500 181 23 130 28| 1.1 6.3 7.5|124.8 0.0 124.8 83.2 0.78| 8.0 6.2 2000 184 24 133 28| 2.1 4.8 6.8|140.5 0.0 140.5 70.3 0.72| 7.3 5.2 2500 188 25 136 27| 2.6 3.8 6.4|149.9 0.0 149.9 60.0 0.66| 6.8 4.5 3000 192 25 139 25| 3.0 3.2 6.1|167.4 0.0 167.4 55.8 0.67| 6.5 4.4 4000 202 26 147 22| 3.7 2.4 6.1|209.4 0.0 209.4 52.4 0.73| 6.4 4.7 5000 215 28 161 19| 4.2 1.9 6.1|254.8 0.0 254.8 51.0 0.78| 6.5 5.1 6000 226 30 179 15| 4.1 1.6 5.7|268.9 0.0 268.9 44.8 0.74| 6.0 4.5 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20250423.12.gif