UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 29 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 122 185 7 SFC 992 189 9.6 -9.4 25 19.0 2.5 185 7 283.4 283.7 276.1 288.9 1.89 2 925 763 4.8 -15.2 22 20.0 -1.5 190 19 284.2 284.4 275.6 288.0 1.27 3 850 1446 0.4 -16.6 27 17.0 -4.7 215 27 286.6 286.8 276.8 290.3 1.23 4 849 1455 0.4 -16.6 27 17.0 -4.7 215 27 286.7 286.9 276.9 290.4 1.23 5 834 1599 3.0 -13.0 30 16.0 -2.5 217 25 290.9 291.2 279.5 296.0 1.68 6 791 2028 2.6 -31.4 6 34.0 -5.2 224 20 294.9 294.9 279.6 296.0 0.35 7 707 2927 -2.5 -30.5 10 28.0 -8.7 239 10 298.9 298.9 281.4 300.3 0.43 8 700 3006 -2.7 -30.7 10 28.0 -8.9 240 9 299.5 299.6 281.7 300.9 0.42 9 639 3721 -6.9 -21.9 29 15.0 -10.9 243 11 302.6 302.8 283.8 306.0 1.04 10 601 4196 -9.7 -26.7 24 17.0 -13.6 245 13 304.7 304.9 284.2 307.1 0.72 11 512 5405 -20.5 -37.5 20 17.0 -22.8 249 16 306.0 306.0 284.2 307.0 0.30 12 500 5580 -21.5 -38.5 20 17.0 -23.7 250 17 306.8 306.9 284.5 307.8 0.27 13 408 7041 -31.5 -49.5 15 18.0 -32.8 245 21 312.3 312.3 286.3 312.7 0.10 14 400 7180 -32.7 -50.7 15 18.0 -33.9 245 21 312.5 312.5 286.4 312.8 0.09 15 331 8486 -44.5 -60.5 15 16.0 -45.0 268 20 313.7 313.7 286.7 313.8 0.03 16 300 9140 -49.5 -64.5 16 15.0 -49.8 280 19 315.6 315.6 287.3 315.7 0.02 17 250 10320 -57.7 -69.7 20 12.0 -57.8 270 23 320.3 320.3 288.8 320.3 0.01 18 247 10397 -58.3 -69.3 23 11.0 -58.4 272 23 320.5 320.5 288.9 320.6 0.01 19 205 11566 -61.9 -72.9 22 11.0 -62.0 300 29 332.4 332.4 292.4 332.4 0.01 20 200 11720 -60.1 -71.1 22 11.0 -60.2 300 31 337.6 337.6 293.7 337.6 0.01 21 187 12143 -52.7 -63.7 25 11.0 -53.0 307 28 356.1 356.1 298.0 356.3 0.04 22 151 13517 -51.3 -64.3 20 13.0 -51.7 329 17 381.0 381.0 302.4 381.2 0.04 23 150 13560 -51.3 -64.3 20 13.0 -51.7 330 17 381.7 381.7 302.5 381.9 0.04 24 113 15389 -51.9 -68.9 11 17.0 -52.5 323 20 412.8 412.8 306.9 412.9 0.03 25 101 16107 -55.7 -72.7 10 17.0 -56.2 320 21 418.9 418.9 307.6 419.0 0.02 26 100 16170 -55.5 -72.5 10 17.0 -55.9 320 21 420.5 420.5 307.8 420.6 0.02 27 70 18450 -53.9 -73.9 7 20.0 -54.7 355 11 469.1 469.1 312.5 469.2 0.02 28 56 19887 -51.1 -72.1 6 21.0 -52.4 338 8 506.4 506.4 315.4 506.6 0.04 29 50 20620 -51.9 -72.9 6 21.0 -53.2 330 7 521.2 521.2 316.4 521.4 0.04 30 32 23512 -52.9 -74.9 5 22.0 -54.6 330 5 589.4 589.5 320.2 589.8 0.05 31 30 23930 -52.1 -75.1 5 23.0 -54.1 330 5 602.6 602.6 320.7 603.0 0.05 32 20 26570 -50.5 -74.5 4 24.0 -53.7 25 5 681.6 681.6 323.9 682.3 0.08 33 15 28450 -49.7 -73.7 4 24.0 -53.9 742.7 742.8 325.7 743.8 0.12 34 14 28905 -45.7 -71.7 4 26.0 -51.5 771.1 771.1 326.5 772.7 0.17 35 11 30511 -45.9 -71.9 4 26.0 -52.5 825.4 825.5 327.9 827.6 0.21 36 10 31154 -39.9 -66.9 4 27.0 -49.7 870.6 870.9 329.0 875.7 0.47 TRP 205 11566 -61.9 -72.9 22 11.0 -62.0 300 29 332.4 332.4 292.4 332.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5458.00 m Freezing level: 748.18 mb = 2486.13 m = 8156.51 ft Wetbulb zero: 949.92 mb = 544.63 m = 1786.82 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 19.74 % Est. max temperature: 14.80 C = 58.63 F Sfc-Lift cond lev (LCL): 740.64 mb = 2554.62 m = 8381.19 ft T: -0.39 C 700-500 lapse rate: 7.30 C/km ThetaE index: 0.90 C Layer 925.0- 850.0 mb Conv cond level (CCL): 512.35 mb = 5400.01 m = 17716.35 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 32.11 C = 89.79 F Cap Strength: 16.12 C Lifted Index: 15.86 C Risk: None Lifted Index @300 mb: 19.27 C Lifted Index @700 mb: 13.88 C Showalter Index: 14.52 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 4.90 C K Index: -22.70 Risk: None Sweat Index: 167.70 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.29 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 61309.77 J/kg Cap Strength: 16.11 C Lift Cond Lev (LCL): 697.50 mb = 3034.08 m = 9954.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 12 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 ---------------------------------------------------------- 0 992 189 185 7 0.6 7.0 | 113 12 -11.1 4.7 1 925 763 190 19 3.3 18.7 | 153 18 -8.4 16.4 2 850 1446 215 27 15.5 22.1 | 191 20 3.8 19.8 3 700 3006 240 9 7.8 4.5 | 119 4 -3.9 2.2 4 500 5580 250 17 16.0 5.8 | 231 6 4.3 3.5 5 400 7180 245 21 19.0 8.9 | 228 10 7.4 6.6 6 300 9140 280 19 18.7 -3.3 | 309 9 7.0 -5.6 7 250 10320 270 23 23.0 -0.0 | 282 12 11.3 -2.3 8 205 11566 300 29 25.1 -14.5 | 321 22 13.4 -16.8 9 200 11720 300 31 26.8 -15.5 | 320 23 15.2 -17.8 10 150 13560 330 17 8.5 -14.7 | 11 17 -3.2 -17.0 11 100 16170 320 21 13.5 -16.1 | 354 18 1.8 -18.4 12 70 18450 355 11 1.0 -11.0 | 39 17 -10.7 -13.3 13 50 20620 330 7 3.5 -6.1 | 44 12 -8.2 -8.4 14 30 23930 330 5 2.5 -4.3 | 54 11 -9.2 -6.6 15 20 26570 25 5 -2.1 -4.5 | 64 15 -13.8 -6.8 Wind Parameters Mean winds (0-6000m): 228.8 at 15.9 knts Storm direction: 258.8 at 11.9 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 12.6 deg Storm rel helicity (0-3000m) pos: 105.4 neg: -11.0 tot: 94.4 m^2/s^2 ave: 31.5 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 13.98 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 ------------------------------------------------------------------------------- 500 188 12 135 14| 10.8 0.0 10.8| 33.4 0.0 33.4 66.9 0.85| 10.8 9.2 1000 194 17 151 16| 9.1 0.0 9.1| 76.7 0.0 76.7 76.7 0.90| 10.1 9.1 1500 203 20 166 16| 6.4 0.0 6.4|104.9 0.0 104.9 70.0 0.84| 9.5 7.9 2000 208 20 172 16| 3.6 0.0 3.6|105.2 -1.5 103.6 51.8 0.66| 8.8 5.8 2500 211 19 172 14| 2.0 0.0 2.0|105.2 -7.0 98.1 39.3 0.49| 8.3 4.1 3000 212 18 170 13| 1.4 0.0 1.4|105.4 -11.0 94.4 31.5 0.37| 7.6 2.8 4000 218 16 170 11| 1.4 0.0 1.4|108.1 -11.0 97.1 24.3 0.41| 6.1 2.5 5000 224 16 174 9| 1.5 0.0 1.5|110.9 -11.0 99.8 20.0 0.44| 5.2 2.3 6000 229 16 182 8| 1.3 0.1 1.5|112.0 -11.2 100.9 16.8 0.43| 4.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20250429.12.gif