UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 30 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 112 SFC 982 260 3.2 -9.8 38 13.0 -1.2 150 3 277.8 278.1 272.9 283.0 1.85 2 941 606 3.0 -13.0 30 16.0 -2.1 175 26 281.0 281.2 274.2 285.3 1.49 3 925 745 3.4 -12.6 30 16.0 -1.9 185 35 282.8 283.1 275.3 287.4 1.57 4 918 807 3.8 -12.2 30 16.0 -1.6 186 35 283.8 284.1 275.9 288.6 1.63 5 872 1221 0.8 -15.2 29 16.0 -4.1 192 32 284.9 285.1 276.1 288.9 1.34 6 850 1427 2.0 -23.0 14 25.0 -4.6 195 31 288.2 288.4 276.9 290.4 0.71 7 834 1580 2.2 -29.8 7 32.0 -5.1 194 30 290.0 290.1 277.3 291.3 0.39 8 800 1917 3.4 -12.6 30 16.0 -2.3 192 29 294.8 295.1 281.5 300.3 1.81 9 778 2143 4.2 -13.8 26 18.0 -2.2 190 28 298.0 298.3 282.7 303.3 1.69 10 700 2994 -0.9 -25.9 13 25.0 -7.4 185 25 301.5 301.6 282.8 303.7 0.66 11 628 3852 -6.3 -32.3 11 26.0 -11.8 193 24 304.8 304.9 283.9 306.2 0.40 12 500 5590 -20.1 -44.1 10 24.0 -22.9 210 23 308.5 308.6 284.9 309.1 0.15 13 427 6737 -29.1 -53.1 8 24.0 -30.7 228 20 311.3 311.3 285.9 311.5 0.06 14 420 6855 -30.1 -53.1 9 23.0 -31.6 230 20 311.5 311.5 285.9 311.7 0.07 15 400 7200 -32.7 -52.7 12 20.0 -33.9 235 19 312.5 312.5 286.3 312.8 0.07 16 340 8328 -39.9 -50.9 30 11.0 -40.5 269 34 317.6 317.6 288.1 318.0 0.10 17 338 8368 -40.3 -51.3 30 11.0 -40.9 270 35 317.5 317.6 288.1 317.9 0.10 18 300 9170 -47.1 -58.1 27 11.0 -47.4 295 46 319.0 319.0 288.5 319.2 0.05 19 250 10350 -57.3 -67.3 27 10.0 -57.4 310 36 320.9 320.9 289.0 321.0 0.02 20 240 10606 -59.5 -69.5 26 10.0 -59.6 300 35 321.3 321.3 289.2 321.4 0.01 21 236 10711 -58.5 -68.5 27 10.0 -58.6 300 35 324.4 324.4 290.1 324.5 0.02 22 200 11750 -58.1 -68.1 27 10.0 -58.2 305 38 340.8 340.8 294.5 340.8 0.02 23 189 12105 -60.5 -70.5 26 10.0 -60.6 313 34 342.5 342.5 294.9 342.5 0.02 24 175 12588 -57.9 -67.9 27 10.0 -58.0 324 29 354.4 354.4 297.6 354.5 0.02 25 159 13197 -55.5 -67.5 21 12.0 -55.8 337 23 368.3 368.3 300.3 368.4 0.03 26 150 13570 -54.5 -66.5 21 12.0 -54.8 345 19 376.2 376.2 301.6 376.3 0.03 27 100 16160 -54.3 -72.3 9 18.0 -54.8 355 15 422.8 422.8 308.0 422.9 0.02 28 70 18430 -54.7 -74.7 7 20.0 -55.4 360 9 467.4 467.4 312.4 467.5 0.02 29 50 20590 -53.1 -76.1 4 23.0 -54.3 20 5 518.3 518.3 316.2 518.5 0.02 30 31 23669 -52.9 -77.9 3 25.0 -54.8 67 7 594.8 594.8 320.4 595.0 0.03 31 30 23880 -53.1 -78.1 3 25.0 -55.0 70 7 599.9 599.9 320.6 600.1 0.03 32 20 26510 -49.9 -77.9 2 28.0 -53.4 75 9 683.4 683.5 323.9 683.8 0.05 33 14 28863 -45.9 -75.9 2 30.0 -51.8 770.4 770.4 326.5 771.2 0.09 TRP 240 10606 -59.5 -69.5 26 10.0 -59.6 300 35 321.3 321.3 289.2 321.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5478.00 m Freezing level: 713.76 mb = 2843.86 m = 9330.15 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 17.26 % Est. max temperature: 15.64 C = 60.15 F Sfc-Lift cond lev (LCL): 801.97 mb = 1896.99 m = 6223.66 ft T: 3.33 C 700-500 lapse rate: 7.40 C/km Conv cond level (CCL): 502.62 mb = 5550.08 m = 18208.70 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 33.70 C = 92.67 F Cap Strength: 18.26 C Lifted Index: 18.79 C Risk: None Lifted Index @300 mb: 23.02 C Lifted Index @700 mb: 17.07 C Showalter Index: 15.80 C Risk: None Total Totals Index: 19.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: -2.90 C K Index: -25.90 Risk: None Sweat Index: 142.35 Risk: None Energy Index: 4.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.22 J/kg Max Up Vert Vel: 7.77 m/s Conv Inhibition (B-): 56151.01 J/kg Cap Strength: 18.79 C Lift Cond Lev (LCL): 731.93 mb = 2634.79 m = 8644.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 19 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 ---------------------------------------------------------- 0 982 260 150 3 -1.5 2.6 | 54 19 -15.0 -10.9 1 925 745 185 35 3.1 34.9 | 154 24 -10.4 21.4 2 850 1427 195 31 8.0 29.9 | 162 17 -5.5 16.5 3 700 2994 185 25 2.2 24.9 | 135 16 -11.3 11.4 4 500 5590 210 23 11.5 19.9 | 163 7 -2.0 6.4 5 400 7200 235 19 15.6 10.9 | 321 3 2.1 -2.6 6 300 9170 295 46 41.7 -19.4 | 319 43 28.2 -32.9 7 250 10350 310 36 27.6 -23.1 | 339 39 14.1 -36.6 8 240 10606 300 35 30.3 -17.5 | 331 35 16.8 -31.0 9 200 11750 305 38 31.1 -21.8 | 333 39 17.6 -35.3 10 150 13570 345 19 4.9 -18.4 | 15 33 -8.6 -31.8 11 100 16160 355 15 1.3 -14.9 | 23 31 -12.2 -28.4 12 70 18430 360 9 -0.0 -9.0 | 31 26 -13.5 -22.5 13 50 20590 20 5 -1.7 -4.7 | 40 24 -15.2 -18.2 14 30 23880 70 7 -6.6 -2.4 | 52 26 -20.1 -15.9 15 20 26510 75 9 -8.7 -2.3 | 55 27 -22.2 -15.8 Wind Parameters Mean winds (0-6000m): 195.0 at 25.4 knts Storm direction: 225.0 at 19.1 knts Shear (0-3000m) pos: 4.6 neg: 0.8 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 184.4 neg: -32.1 tot: 152.2 m^2/s^2 ave: 50.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 5.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 3.87 Bulk Shear: 7.81 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 ------------------------------------------------------------------------------- 500 183 19 115 14| 33.4 0.0 33.4|168.8 0.0 168.8 337.6 0.97| 35.6 34.6 1000 186 26 141 17| 15.4 0.0 15.4|180.6 0.0 180.6 180.6 0.90| 20.4 18.4 1500 189 28 147 17| 9.5 0.0 9.5|182.6 -6.7 175.9 117.3 0.81| 14.7 11.9 2000 190 28 148 17| 7.1 0.6 7.7|182.6 -17.6 165.1 82.5 0.71| 11.7 8.3 2500 190 28 148 17| 5.7 1.0 6.7|182.6 -28.0 154.7 61.9 0.62| 9.9 6.1 3000 189 27 146 16| 4.6 0.8 5.4|184.4 -32.1 152.2 50.7 0.59| 8.6 5.0 4000 190 27 145 16| 3.4 0.6 4.1|191.4 -32.1 159.2 39.8 0.58| 7.0 4.0 5000 192 26 146 14| 2.7 0.5 3.2|196.3 -32.1 164.1 32.8 0.57| 6.0 3.4 6000 195 25 148 13| 2.2 0.4 2.6|199.8 -32.1 167.6 27.9 0.56| 5.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20250430.00.gif