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 U2217... Searching the city database file for: U2217 ... Date:0000Z 28 APR 25 Station: U2217 WMO ident: 22217 Latitude: 67.15 Longitude: 32.35 ------------------------------------------------------------------------------- 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 1009 24 0.2 -8.8 51 9.0 -2.7 155 1 272.7 273.0 269.9 278.1 1.94 1 1001 88 1.0 -9.0 47 10.0 -2.3 177 3 274.1 274.4 270.8 279.5 1.93 2 1000 96 1.0 -9.0 47 10.0 -2.3 180 3 274.1 274.5 270.9 279.6 1.93 3 929 684 -2.3 -12.3 46 10.0 -5.3 298 18 276.6 276.9 271.8 281.2 1.60 4 925 718 -2.5 -12.5 46 10.0 -5.5 305 19 276.8 277.0 271.9 281.3 1.58 5 859 1300 -7.5 -15.5 53 8.0 -9.6 305 28 277.5 277.7 271.9 281.3 1.33 6 850 1382 -7.7 -15.7 53 8.0 -9.8 305 29 278.1 278.3 272.2 281.9 1.32 7 788 1969 -9.5 -12.5 79 3.0 -10.4 303 31 282.2 282.6 275.4 287.6 1.85 8 700 2873 -15.7 -19.9 70 4.2 -16.6 300 33 285.1 285.3 275.9 288.5 1.12 9 534 4853 -30.3 -34.4 67 4.1 -30.7 308 45 290.6 290.6 277.6 291.8 0.39 10 513 5138 -30.1 -33.9 69 3.8 -30.5 309 47 294.2 294.2 279.3 295.6 0.42 11 500 5320 -31.1 -34.6 71 3.5 -31.4 310 48 295.1 295.2 279.7 296.5 0.41 12 400 6870 -40.7 -44.3 68 3.6 -40.9 310 66 302.1 302.1 282.5 302.7 0.19 13 394 6973 -41.3 -44.7 70 3.4 -41.5 310 67 302.6 302.7 282.7 303.3 0.18 14 328 8193 -51.7 -55.1 67 3.4 -51.8 313 74 304.6 304.6 283.3 304.8 0.07 15 300 8770 -54.3 -58.1 63 3.8 -54.4 315 77 308.8 308.8 284.9 309.0 0.05 16 294 8900 -55.0 -58.7 63 3.7 -55.1 315 79 309.6 309.6 285.2 309.8 0.05 17 286 9076 -55.9 -59.5 64 3.6 -56.0 315 75 310.8 310.8 285.7 310.9 0.04 18 250 9940 -53.1 -57.0 62 3.9 -53.2 315 58 327.1 327.1 291.0 327.4 0.07 19 243 10122 -52.1 -55.9 63 3.8 -52.2 314 55 331.3 331.3 292.2 331.6 0.08 20 209 11102 -48.1 -53.1 56 5.0 -48.3 311 40 352.1 352.2 297.2 352.7 0.13 21 200 11390 -48.5 -53.5 56 5.0 -48.7 310 35 356.0 356.0 298.0 356.5 0.13 22 151 13237 -51.9 -60.9 33 9.0 -52.2 305 27 379.9 379.9 302.3 380.2 0.07 23 150 13280 -51.3 -60.3 33 9.0 -51.7 305 27 381.7 381.7 302.6 382.0 0.08 24 140 13730 -47.7 -57.7 31 10.0 -48.3 302 24 395.6 395.6 304.7 396.1 0.11 25 120 14734 -51.5 -63.5 23 12.0 -52.0 297 18 406.5 406.5 306.1 406.8 0.06 26 100 15920 -48.9 -61.9 21 13.0 -49.7 290 11 433.2 433.3 309.2 433.7 0.09 27 84 17058 -52.7 -66.7 17 14.0 -53.4 283 9 447.7 447.7 310.7 448.0 0.06 28 77 17623 -50.9 -65.9 15 15.0 -51.8 279 8 462.7 462.7 312.0 463.1 0.07 29 73 17969 -53.3 -68.3 14 15.0 -54.1 277 7 464.7 464.8 312.2 465.1 0.05 30 70 18240 -51.9 -67.9 13 16.0 -52.8 275 7 473.4 473.4 313.0 473.7 0.06 31 62 19028 -51.1 -67.1 13 16.0 -52.2 270 6 491.8 491.9 314.4 492.3 0.07 32 50 20420 -53.3 -69.3 13 16.0 -54.4 260 5 517.9 517.9 316.2 518.3 0.07 33 31 23481 -56.1 -74.1 9 18.0 -57.3 138 9 586.2 586.2 320.0 586.6 0.05 34 30 23690 -54.9 -72.9 9 18.0 -56.3 130 9 595.0 595.0 320.4 595.5 0.07 35 21 25976 -52.3 -71.3 8 19.0 -54.8 108 11 666.7 666.8 323.3 667.7 0.12 36 20 26290 -53.3 -72.3 8 19.0 -55.7 105 11 673.0 673.1 323.6 673.9 0.11 37 18 26969 -52.9 -71.9 8 19.0 -55.6 694.9 694.9 324.3 696.0 0.13 38 18 26969 -48.9 -68.9 8 20.0 -52.7 707.5 707.6 324.7 709.2 0.20 39 15 28170 -47.5 -68.5 7 21.0 -52.2 750.0 750.1 326.0 752.4 0.25 40 14 28630 -44.3 -65.3 8 21.0 -50.4 775.8 776.0 326.7 779.9 0.42 41 12 29668 -42.1 -64.1 7 22.0 -49.7 818.6 818.9 327.8 824.5 0.58 42 11 30254 -44.5 -66.5 7 22.0 -51.4 830.5 830.7 328.1 835.2 0.45 TRP 286 9076 -55.9 -59.5 64 3.6 -56.0 315 75 310.8 310.8 285.7 310.9 0.04 WND 294 8900 -55.0 -58.7 63 3.7 -55.1 315 79 309.6 309.6 285.2 309.8 0.05 Sounding variables and indices 1000-500 mb thick: 5224.00 m Freezing level: 978.48 mb = 274.12 m = 899.32 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 64.41 % Est. max temperature: 5.01 C = 41.02 F Sfc-Lift cond lev (LCL): 876.31 mb = 1143.10 m = 3750.29 ft T: -6.15 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.00 C Layer 1009.0- -0.0 mb Conv cond level (CCL): 716.33 mb = 2696.98 m = 8848.27 ft Mean mixing ratio: 1.74 g/kg Conv temperature: 12.13 C = 53.83 F Cap Strength: 11.86 C Lifted Index: 12.47 C Risk: None Lifted Index @300 mb: 20.15 C Lifted Index @700 mb: 6.66 C Showalter Index: 11.30 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 15.40 C K Index: 3.50 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.34 J/kg Max Up Vert Vel: 4.08 m/s Conv Inhibition (B-): 59730.50 J/kg Cap Strength: 12.00 C Lift Cond Lev (LCL): 819.80 mb = 1662.38 m = 5453.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 26 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 1009 24 155 1 -0.4 0.9 | 156 27 -11.1 24.5 1 1000 96 180 3 0.0 3.0 | 158 29 -10.7 26.6 2 925 718 305 19 15.6 -10.9 | 201 14 4.9 12.7 3 850 1382 305 29 23.8 -16.6 | 242 15 13.0 6.9 4 700 2873 300 33 28.6 -16.5 | 248 19 17.9 7.1 5 500 5320 310 48 36.8 -30.9 | 286 27 26.1 -7.3 6 400 6870 310 66 50.6 -42.4 | 295 44 39.9 -18.9 7 300 8770 315 77 54.4 -54.4 | 305 54 43.7 -30.9 8 294 8900 315 79 55.9 -55.9 | 306 56 45.2 -32.3 9 286 9076 315 75 53.0 -53.0 | 305 52 42.3 -29.5 10 250 9940 315 58 41.0 -41.0 | 300 35 30.3 -17.5 11 200 11390 310 35 26.8 -22.5 | 266 16 16.1 1.1 12 150 13280 305 27 22.1 -15.5 | 235 14 11.4 8.1 13 100 15920 290 11 10.3 -3.8 | 179 20 -0.4 19.8 14 70 18240 275 7 7.0 -0.6 | 171 23 -3.7 22.9 15 50 20420 260 5 4.9 0.9 | 167 25 -5.8 24.4 16 30 23690 130 9 -6.9 5.8 | 149 34 -17.6 29.3 17 20 26290 105 11 -10.6 2.8 | 141 34 -21.3 26.4 Wind Parameters Mean winds (0-6000m): 305.6 at 34.5 knts Storm direction: 335.6 at 25.9 knts Shear (0-3000m) pos: 4.2 neg: 1.8 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 95.7 deg Storm rel helicity (0-3000m) pos: 193.8 neg: 0.0 tot: 193.8 m^2/s^2 ave: 64.6 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 124.44 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 ------------------------------------------------------------------------------- 500 252 8 172 26| 14.8 0.0 14.8|121.5 0.0 121.5 242.9 0.84| 19.7 16.5 1000 301 13 183 17| 12.6 0.0 12.6|162.0 0.0 162.0 162.0 0.70| 18.5 13.0 1500 303 18 198 14| 8.4 2.0 10.4|181.7 0.0 181.7 121.1 0.73| 14.3 10.5 2000 303 21 210 14| 6.3 1.8 8.1|184.6 0.0 184.6 92.3 0.72| 11.2 8.1 2500 303 23 219 14| 5.0 1.8 6.8|187.3 0.0 187.3 74.9 0.71| 9.3 6.6 3000 302 25 225 15| 4.2 1.8 6.0|193.8 0.0 193.8 64.6 0.71| 8.1 5.7 4000 302 28 236 15| 4.0 1.4 5.3|227.3 0.0 227.3 56.8 0.73| 6.9 5.1 5000 304 31 248 16| 3.8 1.1 4.9|264.2 0.0 264.2 52.8 0.74| 6.2 4.6 6000 306 35 259 18| 3.6 1.4 4.9|300.1 0.0 300.1 50.0 0.70| 6.1 4.3 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250428.00.gif