UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 29 APR 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 -10 230 13 SFC 992 52 -8.9 -11.6 81 2.7 -9.6 230 13 264.9 265.1 264.0 269.1 1.58 2 959 313 -9.9 -13.9 73 4.0 -10.9 220 15 266.4 266.6 264.7 270.2 1.36 3 944 435 -9.1 -13.0 73 3.9 -10.1 216 16 268.4 268.7 266.4 272.5 1.49 4 925 592 -10.1 -14.4 71 4.3 -11.1 210 17 269.0 269.2 266.5 272.7 1.35 5 850 1244 -10.5 -17.5 56 7.0 -12.1 205 25 275.1 275.3 270.2 278.4 1.14 6 842 1317 -10.7 -18.7 52 8.0 -12.5 205 25 275.7 275.9 270.4 278.7 1.04 7 746 2237 -16.1 -33.1 22 17.0 -18.4 198 28 279.5 279.6 271.4 280.5 0.32 8 728 2421 -16.3 -32.3 24 16.0 -18.6 197 28 281.3 281.3 272.5 282.4 0.35 9 720 2504 -16.5 -33.5 22 17.0 -18.8 196 28 281.9 282.0 272.8 282.9 0.31 10 700 2715 -17.9 -32.9 26 15.0 -19.9 195 29 282.7 282.7 273.3 283.7 0.34 11 520 4889 -29.1 -47.1 16 18.0 -30.4 226 71 294.2 294.3 278.9 294.6 0.11 12 506 5085 -28.9 -45.9 18 17.0 -30.2 229 75 296.8 296.8 280.1 297.2 0.12 13 500 5170 -29.5 -45.5 20 16.0 -30.7 230 77 297.1 297.1 280.3 297.5 0.13 14 499 5184 -29.5 -45.5 20 16.0 -30.7 230 77 297.2 297.3 280.3 297.7 0.13 15 467 5656 -32.1 -40.1 45 8.0 -32.8 230 86 299.7 299.7 281.5 300.6 0.25 16 458 5794 -29.1 -36.1 51 7.0 -29.9 230 88 305.1 305.2 284.0 306.4 0.38 17 438 6112 -31.3 -36.3 61 5.0 -31.9 230 94 306.3 306.3 284.4 307.6 0.39 18 400 6750 -35.9 -41.9 54 6.0 -36.4 230 106 308.3 308.4 285.0 309.2 0.24 19 364 7396 -40.5 -46.5 52 6.0 -40.8 234 110 310.6 310.6 285.8 311.2 0.16 20 329 8073 -46.3 -53.3 45 7.0 -46.6 239 115 311.8 311.8 286.1 312.1 0.08 21 321 8236 -47.0 -54.0 45 7.0 -47.2 240 116 313.0 313.0 286.5 313.3 0.08 22 300 8680 -48.9 -55.9 44 7.0 -49.1 235 95 316.4 316.4 287.6 316.7 0.07 23 279 9155 -50.5 -58.5 38 8.0 -50.7 235 97 320.8 320.8 289.0 321.0 0.05 24 258 9670 -46.7 -56.7 31 10.0 -47.1 235 66 333.6 333.6 292.7 333.9 0.07 25 250 9880 -45.7 -56.7 28 11.0 -46.2 235 54 338.1 338.1 293.9 338.4 0.07 26 200 11360 -47.3 -63.3 14 16.0 -47.9 235 36 357.9 357.9 298.3 358.0 0.04 27 187 11807 -46.1 -64.1 11 18.0 -46.8 231 34 366.8 366.8 300.0 366.9 0.04 28 173 12327 -44.3 -63.3 10 19.0 -45.2 227 31 378.0 378.0 301.9 378.2 0.04 29 150 13280 -46.7 -66.7 8 20.0 -47.6 220 27 389.6 389.6 303.8 389.7 0.03 30 140 13739 -45.7 -66.7 8 21.0 -46.7 223 25 399.1 399.1 305.1 399.3 0.03 31 127 14387 -47.7 -68.7 7 21.0 -48.6 226 22 406.8 406.8 306.1 406.9 0.03 32 100 15960 -49.7 -70.7 7 21.0 -50.6 235 15 431.7 431.7 309.0 431.8 0.03 33 70 18300 -49.9 -70.9 7 21.0 -51.1 235 5 477.6 477.6 313.3 477.9 0.04 34 50 20510 -49.1 -71.1 6 22.0 -50.8 170 5 527.8 527.8 316.8 528.1 0.05 35 33 23236 -49.9 -71.9 6 22.0 -52.2 129 3 592.2 592.3 320.3 592.8 0.07 36 30 23860 -49.9 -71.9 6 22.0 -52.4 120 3 608.6 608.6 321.0 609.2 0.08 37 20 26520 -48.1 -71.1 5 23.0 -52.0 65 3 688.9 689.0 324.1 690.1 0.13 38 19 26859 -47.7 -70.7 5 23.0 -51.8 69 4 700.4 700.4 324.5 701.6 0.15 39 10 31180 -39.1 -65.1 5 26.0 -49.2 125 19 873.6 873.9 329.0 880.2 0.60 40 6.5 34161 -34.7 -62.7 4 28.0 -49.3 1006.7 1007.5 331.5 1022.9 1.28 TRP 279 9155 -50.5 -58.5 38 8.0 -50.7 235 97 320.8 320.8 289.0 321.0 0.05 WND 321 8236 -47.0 -54.0 45 7.0 -47.2 240 116 313.0 313.0 286.5 313.3 0.08 Sounding variables and indices 1000-500 mb thick: 5180.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 34.85 % Est. max temperature: 1.90 C = 35.42 F Sfc-Lift cond lev (LCL): 950.02 mb = 386.05 m = 1266.54 ft T: -9.42 C 700-500 lapse rate: 4.73 C/km ThetaE index: 0.00 C Layer 992.0- 0.0 mb Conv cond level (CCL): 709.84 mb = 2610.36 m = 8564.08 ft Mean mixing ratio: 1.40 g/kg Conv temperature: 8.50 C = 47.30 F Cap Strength: 20.65 C Lifted Index: 20.81 C Risk: None Lifted Index @300 mb: 31.53 C Lifted Index @700 mb: 11.03 C Showalter Index: 15.66 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 12.00 C K Index: -13.50 Risk: None Sweat Index: 204.83 Risk: None Energy Index: 4.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.54 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 84191.12 J/kg Cap Strength: 20.79 C Lift Cond Lev (LCL): 880.69 mb = 970.52 m = 3184.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 34 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 52 230 13 10.0 8.4 | 81 22 -21.5 -3.4 1 925 592 210 17 8.5 14.7 | 97 23 -23.0 3.0 2 850 1244 205 25 10.6 22.7 | 118 24 -20.9 10.9 3 700 2715 195 29 7.5 28.0 | 124 29 -23.9 16.3 4 500 5170 230 77 59.0 49.5 | 216 47 27.5 37.7 5 400 6750 230 106 81.2 68.1 | 221 75 49.7 56.4 6 321 8236 240 116 100.5 58.0 | 236 83 69.0 46.2 7 300 8680 235 95 77.8 54.5 | 227 63 46.4 42.7 8 279 9155 235 97 79.5 55.6 | 228 65 48.0 43.9 9 250 9880 235 54 44.2 31.0 | 214 23 12.8 19.2 10 200 11360 235 36 29.5 20.6 | 168 9 -2.0 8.9 11 150 13280 220 27 17.4 20.7 | 122 17 -14.1 8.9 12 100 15960 235 15 12.3 8.6 | 81 19 -19.2 -3.2 13 70 18300 235 5 4.1 2.9 | 72 29 -27.4 -8.9 14 50 20510 170 5 -0.9 4.9 | 78 33 -32.3 -6.8 15 30 23860 120 3 -2.6 1.5 | 73 36 -34.1 -10.3 16 20 26520 65 3 -2.7 -1.3 | 69 37 -34.2 -13.0 17 10 31180 125 19 -15.6 10.9 | 89 47 -47.0 -0.9 Wind Parameters Mean winds (0-6000m): 219.5 at 44.8 knts Storm direction: 249.5 at 33.6 knts Shear (0-3000m) pos: 1.3 neg: 3.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 57.2 deg Storm rel helicity (0-3000m) pos: 160.8 neg: 0.0 tot: 160.8 m^2/s^2 ave: 53.6 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.22 Bulk Shear: 118.48 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 ------------------------------------------------------------------------------- 500 219 15 89 22| 0.0 6.2 6.2| 33.9 0.0 33.9 67.9 0.96| 6.2 6.0 1000 213 17 97 22| 0.0 6.1 6.1| 71.4 0.0 71.4 71.4 0.98| 6.3 6.2 1500 209 20 104 22| 0.0 5.3 5.3| 90.7 0.0 90.7 60.5 0.95| 5.5 5.2 2000 207 21 109 23| 0.0 4.5 4.5| 98.0 0.0 98.0 49.0 0.90| 4.6 4.2 2500 204 23 112 24| 0.0 3.9 3.9|104.4 0.0 104.4 41.8 0.85| 4.2 3.5 3000 203 24 115 24| 1.3 3.3 4.5|160.8 0.0 160.8 53.6 0.88| 4.8 4.2 4000 205 29 128 24| 3.8 2.5 6.2|341.2 0.0 341.2 85.3 0.92| 6.5 6.0 5000 214 37 150 22| 5.4 2.0 7.4|576.4 0.0 576.4 115.3 0.91| 7.8 7.1 6000 219 45 173 23| 5.3 2.2 7.5|657.8 0.0 657.8 109.6 0.79| 8.2 6.5 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250429.00.gif