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 U2522... Searching the city database file for: U2522 ... Date:0000Z 28 APR 25 Station: U2522 WMO ident: 22522 Latitude: 64.98 Longitude: 34.80 ------------------------------------------------------------------------------- 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 1015 9 -0.7 -7.7 59 7.0 -3.0 250 5 271.3 271.6 269.4 277.1 2.11 1 1007 72 0.6 -6.4 59 7.0 -1.9 255 8 273.2 273.6 270.9 279.7 2.35 2 1000 128 0.6 -6.4 59 7.0 -1.9 260 11 273.8 274.1 271.3 280.3 2.36 3 967 398 1.6 -5.4 60 7.0 -1.0 269 16 277.4 277.8 273.9 284.8 2.64 4 925 753 -1.3 -9.3 54 8.0 -4.0 280 23 278.0 278.3 273.3 283.8 2.04 5 872 1219 -5.9 -12.9 58 7.0 -7.9 273 20 277.9 278.2 272.6 282.6 1.62 6 850 1419 -5.9 -13.9 53 8.0 -8.2 270 19 280.0 280.2 273.7 284.4 1.53 7 824 1662 -6.3 -15.3 49 9.0 -8.8 272 19 282.0 282.3 274.6 286.2 1.41 8 700 2912 -16.7 -26.7 42 10.0 -18.4 280 19 284.0 284.1 274.5 285.9 0.61 9 672 3216 -19.1 -29.1 41 10.0 -20.6 285 22 284.6 284.7 274.7 286.2 0.51 10 606 3976 -23.7 -32.7 43 9.0 -24.8 297 30 287.9 287.9 276.2 289.2 0.40 11 564 4498 -25.1 -33.1 47 8.0 -26.1 306 35 292.2 292.3 278.4 293.6 0.42 12 500 5360 -31.5 -39.5 45 8.0 -32.2 320 44 294.6 294.7 279.3 295.5 0.25 13 470 5795 -34.3 -42.3 44 8.0 -34.9 320 47 296.4 296.5 280.0 297.1 0.20 14 404 6842 -39.7 -47.7 42 8.0 -40.1 320 55 302.5 302.6 282.6 303.0 0.13 15 400 6910 -40.7 -48.7 42 8.0 -41.1 320 56 302.1 302.1 282.4 302.5 0.11 16 352 7768 -47.3 -55.3 39 8.0 -47.5 320 60 304.4 304.5 283.2 304.7 0.06 17 328 8232 -49.9 -57.9 38 8.0 -50.1 320 62 307.1 307.1 284.3 307.3 0.05 18 319 8414 -50.9 -58.9 38 8.0 -51.1 322 61 308.1 308.2 284.7 308.3 0.04 19 308 8641 -53.5 -62.5 33 9.0 -53.7 324 61 307.6 307.6 284.5 307.7 0.03 20 300 8810 -54.1 -63.1 32 9.0 -54.2 325 60 309.1 309.1 285.0 309.2 0.03 21 275 9365 -56.5 -64.5 36 8.0 -56.6 320 60 313.4 313.4 286.6 313.5 0.02 22 250 9970 -56.7 -65.7 31 9.0 -56.8 320 56 321.8 321.8 289.3 321.9 0.02 23 200 11400 -51.3 -60.3 33 9.0 -51.6 315 38 351.5 351.5 297.0 351.8 0.06 24 191 11702 -49.5 -59.5 30 10.0 -49.9 315 36 359.1 359.1 298.6 359.4 0.07 25 150 13280 -52.5 -63.5 25 11.0 -52.9 315 25 379.6 379.6 302.2 379.8 0.05 26 149 13323 -52.7 -63.7 25 11.0 -53.1 315 25 380.0 380.0 302.3 380.2 0.05 27 144 13545 -49.5 -60.5 26 11.0 -50.0 312 24 389.3 389.3 303.8 389.7 0.08 28 100 15920 -51.5 -63.5 23 12.0 -52.1 290 13 428.2 428.2 308.7 428.6 0.07 29 70 18220 -53.5 -66.5 19 13.0 -54.2 255 11 469.9 470.0 312.7 470.3 0.07 30 50 20390 -53.5 -66.5 19 13.0 -54.5 245 9 517.4 517.4 316.2 518.0 0.10 31 30 23660 -56.5 -70.5 16 14.0 -57.6 195 9 590.6 590.6 320.2 591.3 0.09 32 29 23875 -56.5 -70.5 16 14.0 -57.7 195 9 596.4 596.4 320.5 597.1 0.10 33 20 26250 -53.7 -68.7 14 15.0 -55.8 190 13 671.8 671.9 323.6 673.3 0.18 34 19 26581 -53.9 -68.9 14 15.0 -56.1 186 13 681.1 681.2 323.9 682.7 0.19 35 13 29078 -44.1 -60.1 15 16.0 -49.9 159 11 793.1 793.6 327.3 802.0 0.90 36 10 30850 -41.9 -59.9 12 18.0 -49.7 140 9 863.1 863.8 329.0 876.0 1.20 37 9.5 31198 -41.7 -59.7 12 18.0 -49.7 876.7 877.3 329.2 890.8 1.29 TRP 275 9365 -56.5 -64.5 36 8.0 -56.6 320 60 313.4 313.4 286.6 313.5 0.02 WND 328 8232 -49.9 -57.9 38 8.0 -50.1 320 62 307.1 307.1 284.3 307.3 0.05 Sounding variables and indices 1000-500 mb thick: 5232.00 m Freezing level: Surface below freezing Freezing level: 1010.69 mb = 42.95 m = 140.90 ft Freezing level: 943.83 mb = 593.66 m = 1947.68 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 47.96 % Est. max temperature: 6.61 C = 43.89 F Sfc-Lift cond lev (LCL): 909.44 mb = 886.99 m = 2910.02 ft T: -2.62 C 700-500 lapse rate: 6.05 C/km ThetaE index: 2.20 C Layer 925.0- 850.0 mb Conv cond level (CCL): 781.62 mb = 2066.74 m = 6780.55 ft Mean mixing ratio: 2.35 g/kg Conv temperature: 10.77 C = 51.39 F Cap Strength: 8.92 C Lifted Index: 10.14 C Risk: None Lifted Index @300 mb: 18.60 C Lifted Index @700 mb: 3.85 C Showalter Index: 8.97 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 17.60 C K Index: 1.70 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.42 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 75494.05 J/kg Cap Strength: 10.16 C Lift Cond Lev (LCL): 860.19 mb = 1325.68 m = 4349.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 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 1015 9 250 5 4.7 1.7 | 164 20 -5.6 19.3 1 1000 128 260 11 10.8 1.9 | 182 19 0.6 19.5 2 925 753 280 23 22.7 -4.0 | 222 18 12.4 13.6 3 850 1419 270 19 19.0 -0.0 | 206 20 8.7 17.6 4 700 2912 280 19 18.7 -3.3 | 211 17 8.4 14.3 5 500 5360 320 44 28.3 -33.7 | 312 24 18.0 -16.2 6 400 6910 320 56 36.0 -42.9 | 315 36 25.7 -25.3 7 328 8232 320 62 39.9 -47.5 | 315 42 29.6 -29.9 8 300 8810 325 60 34.4 -49.1 | 323 40 24.1 -31.6 9 275 9365 320 60 38.6 -46.0 | 315 40 28.3 -28.4 10 250 9970 320 56 36.0 -42.9 | 315 36 25.7 -25.3 11 200 11400 315 38 26.9 -26.9 | 299 19 16.6 -9.3 12 150 13280 315 25 17.7 -17.7 | 271 7 7.4 -0.1 13 100 15920 290 13 12.2 -4.4 | 188 13 1.9 13.1 14 70 18220 255 11 10.6 2.8 | 181 20 0.3 20.4 15 50 20390 245 9 8.2 3.8 | 174 21 -2.1 21.4 16 30 23660 195 9 2.3 8.7 | 163 27 -7.9 26.2 17 20 26250 190 13 2.3 12.8 | 165 31 -8.0 30.4 18 10 30850 140 9 -5.8 6.9 | 147 29 -16.1 24.4 Wind Parameters Mean winds (0-6000m): 299.7 at 27.1 knts Storm direction: 329.7 at 20.3 knts Shear (0-3000m) pos: 3.2 neg: 0.5 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 50.6 deg Storm rel helicity (0-3000m) pos: 106.9 neg: -23.9 tot: 83.0 m^2/s^2 ave: 27.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.54 Bulk Shear: 41.87 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 ------------------------------------------------------------------------------- 500 266 13 188 19| 14.2 0.0 14.2| 71.6 0.0 71.6 143.3 1.00| 14.5 14.5 1000 274 17 203 18| 8.8 0.0 8.8| 96.1 -8.0 88.1 88.1 0.84| 10.7 9.0 1500 274 18 206 18| 5.9 1.1 6.9| 96.1 -23.9 72.3 48.2 0.59| 8.3 4.9 2000 273 18 206 18| 4.5 0.8 5.3| 98.5 -23.9 74.6 37.3 0.59| 6.5 3.8 2500 274 19 207 18| 3.6 0.6 4.3|100.6 -23.9 76.7 30.7 0.58| 5.4 3.1 3000 275 19 207 18| 3.2 0.5 3.8|106.9 -23.9 83.0 27.7 0.59| 4.9 2.9 4000 280 20 214 17| 3.9 0.4 4.3|160.5 -23.9 136.6 34.2 0.71| 5.3 3.7 5000 290 23 231 15| 4.3 0.3 4.6|227.4 -23.9 203.6 40.7 0.77| 5.7 4.4 6000 300 27 253 14| 4.0 0.1 4.1|261.2 -23.9 237.4 39.6 0.73| 5.6 4.1 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20250428.00.gif