UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 24 APR 25 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 32 SFC 972 260 0.4 -1.4 88 1.8 -0.3 160 3 275.8 276.4 274.3 285.5 3.55 2 925 657 -1.7 -6.7 69 5.0 -3.4 180 27 277.6 278.0 273.8 284.6 2.50 3 893 937 -3.5 -8.2 70 4.7 -5.1 199 32 278.5 278.9 274.0 285.0 2.30 4 866 1180 -2.3 -7.2 69 4.9 -4.1 215 36 282.2 282.7 276.5 289.6 2.57 5 850 1328 -2.9 -7.8 69 4.9 -4.6 225 38 283.1 283.5 276.8 290.3 2.50 6 801 1795 -6.5 -10.5 73 4.0 -7.8 225 39 284.1 284.5 276.8 290.3 2.14 7 738 2437 -4.5 -6.3 87 1.8 -5.2 225 39 293.0 293.6 282.4 302.6 3.23 8 700 2851 -7.5 -10.6 78 3.1 -8.6 225 40 294.2 294.6 282.0 301.5 2.43 9 690 2963 -8.3 -11.5 78 3.2 -9.4 225 40 294.5 294.9 282.0 301.5 2.30 10 588 4184 -16.1 -19.9 72 3.8 -17.0 225 41 299.2 299.5 282.8 303.4 1.34 11 506 5293 -25.5 -30.5 63 5.0 -26.2 225 42 300.9 301.0 282.5 302.9 0.60 12 501 5365 -24.9 -30.9 57 6.0 -25.8 225 42 302.5 302.6 283.2 304.4 0.58 13 500 5380 -24.9 -30.9 57 6.0 -25.8 225 42 302.7 302.8 283.2 304.6 0.58 14 400 6960 -37.9 -42.9 59 5.0 -38.2 230 42 305.7 305.8 284.0 306.5 0.22 15 300 8880 -52.9 -57.9 55 5.0 -53.0 240 46 310.8 310.8 285.7 311.0 0.05 16 282 9275 -56.3 -61.3 53 5.0 -56.4 238 45 311.4 311.5 285.9 311.6 0.04 17 250 10030 -60.7 -65.7 52 5.0 -60.7 235 44 315.8 315.8 287.4 315.9 0.02 18 242 10232 -61.7 -66.7 51 5.0 -61.7 240 50 317.3 317.3 287.9 317.4 0.02 19 238 10336 -60.3 -65.3 52 5.0 -60.4 241 48 320.9 320.9 289.0 321.0 0.02 20 210 11126 -54.9 -59.9 54 5.0 -55.0 247 36 341.0 341.0 294.6 341.3 0.06 21 200 11440 -52.9 -58.9 48 6.0 -53.1 250 31 349.0 349.0 296.5 349.3 0.07 22 169 12527 -50.9 -57.9 43 7.0 -51.2 259 24 369.5 369.6 300.5 370.0 0.09 23 150 13300 -51.7 -59.7 38 8.0 -52.0 265 19 381.0 381.0 302.5 381.4 0.08 24 100 15930 -52.1 -63.1 25 11.0 -52.7 265 17 427.1 427.1 308.6 427.5 0.08 25 70 18250 -49.9 -61.9 23 12.0 -50.9 155 3 477.6 477.7 313.3 478.4 0.13 26 50 20440 -51.1 -64.1 20 13.0 -52.3 205 7 523.1 523.1 316.5 524.0 0.14 27 32 23335 -52.3 -65.3 19 13.0 -53.9 591.1 591.1 320.3 592.4 0.18 TRP 242 10232 -61.7 -66.7 51 5.0 -61.7 240 50 317.3 317.3 287.9 317.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5348.00 m Freezing level: 963.05 mb = 335.82 m = 1101.75 ft Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 73.57 % Est. max temperature: 8.24 C = 46.83 F Sfc-Lift cond lev (LCL): 945.00 mb = 485.76 m = 1593.68 ft T: -0.79 C 700-500 lapse rate: 6.88 C/km ThetaE index: 1.15 C Layer 700.0- 588.0 mb Conv cond level (CCL): 666.29 mb = 3229.66 m = 10595.86 ft Mean mixing ratio: 2.68 g/kg Conv temperature: 20.01 C = 68.02 F Cap Strength: 14.75 C Lifted Index: 14.87 C Risk: None Lifted Index @300 mb: 18.04 C Lifted Index @700 mb: 11.29 C Showalter Index: 11.12 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 17.10 C K Index: 11.10 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.44 J/kg Max Up Vert Vel: 5.73 m/s Conv Inhibition (B-): 45220.52 J/kg Cap Strength: 13.97 C Lift Cond Lev (LCL): 864.06 mb = 1197.74 m = 3929.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 29 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 ---------------------------------------------------------- 0 972 260 160 3 -1.0 2.8 | 79 29 -28.3 -5.7 1 925 657 180 27 0.0 27.0 | 124 33 -27.3 18.5 2 850 1328 225 38 26.9 26.9 | 179 18 -0.4 18.3 3 700 2851 225 40 28.3 28.3 | 183 20 1.0 19.7 4 500 5380 225 42 29.7 29.7 | 187 21 2.4 21.2 5 400 6960 230 42 32.2 27.0 | 195 19 4.9 18.5 6 300 8880 240 46 39.8 23.0 | 221 19 12.6 14.5 7 250 10030 235 44 36.0 25.2 | 208 19 8.8 16.7 8 242 10232 240 50 43.3 25.0 | 224 23 16.0 16.5 9 200 11440 250 31 29.1 10.6 | 222 3 1.9 2.1 10 150 13300 265 19 18.9 1.7 | 50 11 -8.3 -6.9 11 100 15930 265 17 16.9 1.5 | 56 13 -10.3 -7.1 12 70 18250 155 3 -1.3 2.7 | 78 29 -28.5 -5.8 13 50 20440 205 7 3.0 6.3 | 85 24 -24.3 -2.2 Wind Parameters Mean winds (0-6000m): 222.6 at 38.1 knts Storm direction: 252.6 at 28.6 knts Shear (0-3000m) pos: 6.4 neg: 0.3 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 105.0 deg Storm rel helicity (0-3000m) pos: 363.5 neg: 0.0 tot: 363.5 m^2/s^2 ave: 121.2 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 8.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.16 Bulk Shear: 102.78 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 ------------------------------------------------------------------------------- 500 180 18 108 29| 26.8 0.0 26.8|223.6 0.0 223.6 447.3 0.97| 29.2 28.4 1000 197 25 128 25| 18.3 0.0 18.3|341.2 0.0 341.2 341.2 0.92| 25.4 23.3 1500 210 29 143 21| 12.8 0.0 12.8|357.3 0.0 357.3 238.2 0.91| 18.2 16.6 2000 215 32 152 20| 9.6 0.2 9.8|359.6 0.0 359.6 179.8 0.91| 13.8 12.6 2500 217 33 159 19| 7.7 0.3 8.0|361.9 0.0 361.9 144.8 0.91| 11.2 10.1 3000 219 35 163 19| 6.4 0.3 6.7|363.5 0.0 363.5 121.2 0.91| 9.4 8.5 4000 221 36 169 19| 4.8 0.3 5.1|366.3 0.0 366.3 91.6 0.90| 7.1 6.4 5000 222 37 173 19| 3.8 0.3 4.2|369.0 0.0 369.0 73.8 0.90| 5.8 5.2 6000 223 38 176 20| 3.2 0.3 3.5|378.2 0.0 378.2 63.0 0.89| 5.0 4.5 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20250424.00.gif