UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 28 APR 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 1004 181 -4.3 -6.6 84 2.3 -5.0 245 1 268.5 268.9 267.9 274.8 2.32 1 1000 213 -3.1 -7.2 73 4.1 -4.4 245 3 270.0 270.4 268.7 276.1 2.22 2 979 382 0.0 -10.0 47 10.0 -3.2 259 6 274.8 275.1 271.1 279.9 1.82 3 960 539 -1.1 -14.1 37 13.0 -4.8 271 9 275.2 275.5 270.6 279.1 1.34 4 925 834 -3.3 -14.3 42 11.0 -6.4 295 15 275.9 276.2 271.1 279.8 1.36 5 850 1500 -9.1 -17.1 52 8.0 -11.1 325 17 276.6 276.8 271.1 280.0 1.18 6 819 1785 -11.3 -18.3 56 7.0 -12.9 324 19 277.2 277.4 271.4 280.5 1.10 7 779 2166 -14.1 -27.1 32 13.0 -16.3 323 21 278.2 278.3 271.1 279.8 0.53 8 735 2606 -14.5 -35.5 15 21.0 -17.3 321 23 282.5 282.5 273.1 283.3 0.25 9 700 2973 -16.3 -25.3 46 9.0 -17.9 320 25 284.4 284.6 274.9 286.6 0.70 10 683 3158 -16.7 -22.7 60 6.0 -17.9 321 26 286.0 286.2 276.0 288.8 0.90 11 630 3762 -18.5 -21.9 75 3.4 -19.2 326 30 290.6 290.8 278.6 293.9 1.05 12 629 3773 -18.7 -22.1 75 3.4 -19.4 326 30 290.5 290.7 278.5 293.7 1.03 13 500 5450 -28.3 -32.7 66 4.4 -28.9 340 42 298.5 298.6 281.4 300.2 0.49 14 463 5995 -31.1 -34.8 70 3.7 -31.5 340 43 301.7 301.8 282.7 303.1 0.43 15 415 6758 -37.1 -44.1 48 7.0 -37.5 340 45 303.6 303.6 283.1 304.2 0.18 16 400 7010 -39.1 -45.1 53 6.0 -39.5 340 46 304.2 304.2 283.3 304.8 0.17 17 335 8207 -48.7 -53.4 58 4.7 -48.8 343 45 306.9 306.9 284.2 307.2 0.08 18 300 8930 -52.3 -56.7 59 4.4 -52.4 345 44 311.6 311.6 286.0 311.9 0.06 19 284 9282 -54.9 -59.1 60 4.2 -55.0 343 44 312.8 312.8 286.4 313.0 0.05 20 253 10015 -57.5 -61.8 58 4.3 -57.6 340 44 319.5 319.5 288.6 319.6 0.04 21 250 10090 -57.5 -61.8 58 4.3 -57.6 340 44 320.6 320.6 289.0 320.7 0.04 22 234 10508 -58.1 -62.5 57 4.4 -58.2 340 41 325.8 325.8 290.6 325.9 0.04 23 214 11077 -55.1 -59.6 57 4.5 -55.2 340 38 338.9 338.9 294.1 339.1 0.06 24 200 11510 -55.1 -59.9 55 4.8 -55.2 340 35 345.5 345.5 295.7 345.8 0.06 25 189 11872 -52.9 -58.9 48 6.0 -53.1 336 33 354.7 354.7 297.7 355.0 0.07 26 150 13360 -52.7 -59.7 42 7.0 -52.9 320 27 379.3 379.3 302.2 379.7 0.08 27 142 13714 -51.1 -59.1 38 8.0 -51.5 320 29 388.1 388.1 303.6 388.5 0.09 28 100 15980 -53.1 -68.1 15 15.0 -53.7 320 40 425.1 425.1 308.3 425.3 0.04 29 70 18280 -53.1 -69.1 13 16.0 -53.9 275 38 470.8 470.8 312.7 471.1 0.05 30 50 20440 -54.9 -73.9 8 19.0 -55.9 185 23 514.1 514.1 315.9 514.3 0.03 31 30 23700 -55.5 -76.5 6 21.0 -56.9 220 27 593.3 593.4 320.3 593.6 0.04 32 28 24136 -56.7 -77.7 5 21.0 -58.0 220 26 601.8 601.8 320.7 602.1 0.03 33 20 26280 -52.5 -75.5 5 23.0 -55.2 220 21 675.5 675.5 323.6 676.0 0.07 34 11 30160 -50.7 -74.7 4 24.0 -55.4 808.0 808.0 327.5 809.3 0.14 35 11 30160 -44.1 -70.1 4 26.0 -51.5 831.9 832.1 328.1 834.8 0.27 36 10 30799 -44.1 -70.1 4 26.0 -51.9 854.9 855.1 328.5 858.1 0.30 TRP 253 10015 -57.5 -61.8 58 4.3 -57.6 340 44 319.5 319.5 288.6 319.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5237.00 m Freezing level: Surface below freezing Freezing level: 979.00 mb = 382.10 m = 1253.59 ft Freezing level: 979.00 mb = 382.10 m = 1253.59 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 54.37 % Est. max temperature: 3.74 C = 38.74 F Sfc-Lift cond lev (LCL): 968.08 mb = 471.76 m = 1547.76 ft T: -0.63 C 700-500 lapse rate: 4.84 C/km ThetaE index: 0.87 C Layer 960.0- 925.0 mb Conv cond level (CCL): 706.84 mb = 2899.83 m = 9513.76 ft Mean mixing ratio: 1.56 g/kg Conv temperature: 11.22 C = 52.19 F Cap Strength: 11.42 C Lifted Index: 16.33 C Risk: None Lifted Index @300 mb: 23.03 C Lifted Index @700 mb: 7.00 C Showalter Index: 15.60 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 11.20 C K Index: -6.90 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.07 J/kg Max Up Vert Vel: 6.33 m/s Conv Inhibition (B-): 70345.52 J/kg Cap Strength: 16.21 C Lift Cond Lev (LCL): 812.77 mb = 1843.37 m = 6047.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 20 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 1004 181 245 1 0.9 0.4 | 182 21 0.7 20.8 1 1000 213 245 3 2.7 1.3 | 187 22 2.5 21.7 2 925 834 295 15 13.6 -6.3 | 224 19 13.4 14.1 3 850 1500 325 17 9.8 -13.9 | 236 12 9.5 6.5 4 700 2973 320 25 16.1 -19.2 | 266 16 15.9 1.2 5 500 5450 340 42 14.4 -39.5 | 323 24 14.2 -19.1 6 400 7010 340 46 15.7 -43.2 | 326 28 15.5 -22.8 7 300 8930 345 44 11.4 -42.5 | 333 25 11.2 -22.1 8 253 10015 340 44 15.0 -41.3 | 325 26 14.8 -20.9 9 250 10090 340 44 15.0 -41.3 | 325 26 14.8 -20.9 10 200 11510 340 35 12.0 -32.9 | 317 17 11.8 -12.5 11 150 13360 320 27 17.4 -20.7 | 271 17 17.1 -0.3 12 100 15980 320 40 25.7 -30.6 | 292 27 25.5 -10.2 13 70 18280 275 38 37.9 -3.3 | 246 41 37.6 17.1 14 50 20440 185 23 2.0 22.9 | 182 43 1.8 43.3 15 30 23700 220 27 17.4 20.7 | 203 45 17.1 41.1 16 20 26280 220 21 13.5 16.1 | 200 39 13.3 36.5 Wind Parameters Mean winds (0-6000m): 329.4 at 27.2 knts Storm direction: 359.4 at 20.4 knts Shear (0-3000m) pos: 3.6 neg: 1.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 89.3 deg Storm rel helicity (0-3000m) pos: 133.5 neg: 0.0 tot: 133.5 m^2/s^2 ave: 44.5 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 74.68 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 ------------------------------------------------------------------------------- 500 275 7 199 21| 11.6 0.0 11.6| 69.0 0.0 69.0 138.0 0.96| 12.7 12.3 1000 295 11 212 19| 8.1 0.0 8.1| 98.4 0.0 98.4 98.4 0.85| 10.7 9.1 1500 306 13 219 16| 6.1 0.0 6.1|106.2 0.0 106.2 70.8 0.77| 8.9 6.9 2000 312 15 225 15| 4.6 0.7 5.3|114.4 0.0 114.4 57.2 0.79| 7.4 5.8 2500 315 16 231 14| 3.7 1.1 4.8|122.3 0.0 122.3 48.9 0.78| 6.5 5.1 3000 316 18 237 14| 3.6 1.0 4.5|133.5 0.0 133.5 44.5 0.79| 5.9 4.7 4000 320 21 250 14| 3.6 0.7 4.3|168.5 0.0 168.5 42.1 0.82| 5.5 4.5 5000 325 24 267 14| 3.6 0.6 4.2|209.7 0.0 209.7 41.9 0.83| 5.3 4.4 6000 329 27 282 14| 3.3 0.6 3.8|225.6 0.0 225.6 37.6 0.81| 4.8 3.9 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250428.00.gif