UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 20 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 1013 24 -0.9 -4.2 78 3.3 -2.1 345 1 271.2 271.7 270.4 278.7 2.76 1 1000 127 0.2 -4.7 70 4.9 -1.6 355 3 273.4 273.8 271.6 280.7 2.69 2 998 143 0.2 -4.8 69 5.0 -1.6 354 3 273.5 274.0 271.6 280.9 2.68 3 925 746 -4.7 -9.7 68 5.0 -6.2 330 3 274.5 274.8 271.1 280.0 1.98 4 850 1407 -8.9 -16.9 52 8.0 -10.8 300 3 276.8 277.0 271.3 280.3 1.20 5 838 1517 -9.9 -17.9 52 8.0 -11.8 299 5 276.9 277.1 271.2 280.1 1.11 6 737 2496 -15.9 -18.6 80 2.7 -16.5 289 19 280.7 280.9 273.6 284.2 1.19 7 730 2568 -14.5 -17.3 79 2.8 -15.2 288 20 283.0 283.2 275.1 287.0 1.35 8 709 2788 -16.9 -21.1 70 4.2 -17.7 286 24 282.7 282.9 274.4 285.7 1.00 9 700 2884 -17.3 -24.3 54 7.0 -18.6 285 25 283.3 283.5 274.3 285.7 0.76 10 685 3046 -18.1 -28.1 41 10.0 -19.7 286 27 284.2 284.3 274.5 285.9 0.55 11 662 3300 -17.5 -32.5 26 15.0 -19.7 287 30 287.7 287.7 276.1 288.9 0.38 12 532 4912 -24.3 -35.3 35 11.0 -25.6 293 50 298.1 298.1 281.0 299.3 0.36 13 500 5360 -27.9 -38.9 34 11.0 -29.0 295 56 299.0 299.1 281.3 299.9 0.26 14 400 6940 -37.5 -46.5 39 9.0 -38.1 285 60 306.3 306.3 284.1 306.8 0.15 15 300 8870 -49.7 -58.7 34 9.0 -49.9 290 69 315.3 315.3 287.2 315.5 0.05 16 272 9506 -53.9 -62.9 32 9.0 -54.1 285 69 318.2 318.2 288.2 318.3 0.03 17 262 9748 -52.5 -61.5 33 9.0 -52.7 285 71 323.6 323.7 289.9 323.8 0.04 18 250 10050 -53.9 -62.9 32 9.0 -54.1 285 73 325.9 325.9 290.6 326.1 0.03 19 247 10127 -53.2 -62.3 32 9.1 -53.4 285 73 328.1 328.1 291.2 328.2 0.04 20 226 10704 -48.3 -58.3 31 10.0 -48.7 285 68 344.0 344.1 295.4 344.3 0.06 21 213 11090 -51.1 -61.1 29 10.0 -51.4 285 65 345.6 345.6 295.7 345.8 0.05 22 200 11500 -49.3 -60.3 27 11.0 -49.7 285 62 354.7 354.7 297.7 354.9 0.06 23 150 13390 -48.3 -63.3 16 15.0 -49.0 290 52 386.8 386.9 303.3 387.1 0.05 24 141 13796 -47.9 -63.9 14 16.0 -48.6 288 50 394.4 394.5 304.5 394.7 0.05 25 100 16040 -50.9 -69.9 9 19.0 -51.7 280 36 429.4 429.4 308.8 429.5 0.03 26 86 17026 -49.1 -69.1 8 20.0 -50.2 293 31 451.9 451.9 311.1 452.2 0.04 27 70 18370 -51.7 -72.7 6 21.0 -52.7 310 25 473.8 473.8 313.0 474.0 0.03 28 67 18653 -52.3 -73.3 6 21.0 -53.3 310 24 478.5 478.5 313.4 478.6 0.03 29 54 20051 -50.7 -71.7 7 21.0 -52.1 310 22 512.6 512.6 315.8 512.9 0.04 30 50 20550 -52.5 -73.5 6 21.0 -53.8 310 21 519.8 519.8 316.3 520.0 0.04 31 45 21228 -54.3 -75.3 6 21.0 -55.5 314 22 531.3 531.3 317.0 531.5 0.03 32 40 21987 -52.1 -74.1 5 22.0 -53.7 319 23 555.0 555.0 318.4 555.3 0.04 33 37 22489 -54.5 -75.5 6 21.0 -55.8 322 23 561.4 561.4 318.7 561.6 0.04 34 31 23628 -52.3 -74.3 5 22.0 -54.2 329 25 596.4 596.5 320.5 596.8 0.05 35 30 23840 -52.7 -74.7 5 22.0 -54.6 330 25 601.0 601.0 320.7 601.3 0.05 36 21 26137 -54.5 -77.5 4 23.0 -56.6 348 27 660.1 660.1 323.1 660.5 0.05 37 20 26450 -53.9 -76.9 4 23.0 -56.3 350 27 671.2 671.2 323.5 671.6 0.05 38 11 30307 -51.9 -74.9 5 23.0 -56.2 803.6 803.7 327.4 804.9 0.13 TRP 272 9506 -53.9 -62.9 32 9.0 -54.1 285 69 318.2 318.2 288.2 318.3 0.03 WND 247 10127 -53.2 -62.3 32 9.1 -53.4 285 73 328.1 328.1 291.2 328.2 0.04 Sounding variables and indices 1000-500 mb thick: 5233.00 m Freezing level: Surface below freezing Freezing level: 1002.36 mb = 108.23 m = 355.10 ft Freezing level: 995.02 mb = 167.65 m = 550.02 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 50.06 % Est. max temperature: 4.28 C = 39.71 F Sfc-Lift cond lev (LCL): 961.95 mb = 435.09 m = 1427.43 ft T: -2.17 C 700-500 lapse rate: 4.28 C/km ThetaE index: 1.34 C Layer 709.0- 685.0 mb Conv cond level (CCL): 854.54 mb = 1365.35 m = 4479.44 ft Mean mixing ratio: 2.33 g/kg Conv temperature: 4.55 C = 40.19 F Cap Strength: 15.44 C Lifted Index: 15.79 C Risk: None Lifted Index @300 mb: 24.81 C Lifted Index @700 mb: 5.12 C Showalter Index: 15.79 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 11.00 C K Index: -4.90 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.09 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 73994.19 J/kg Cap Strength: 15.77 C Lift Cond Lev (LCL): 891.87 mb = 1031.15 m = 3383.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 21 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 1013 24 345 1 0.3 -1.0 | 141 20 -12.4 15.4 1 1000 127 355 3 0.3 -3.0 | 137 18 -12.4 13.3 2 925 746 330 3 1.5 -2.6 | 141 18 -11.1 13.7 3 850 1407 300 3 2.6 -1.5 | 146 18 -10.0 14.8 4 700 2884 285 25 24.1 -6.5 | 229 15 11.5 9.9 5 500 5360 295 56 50.8 -23.7 | 281 39 38.1 -7.3 6 400 6940 285 60 58.0 -15.5 | 269 45 45.3 0.8 7 300 8870 290 69 64.8 -23.6 | 278 53 52.2 -7.3 8 272 9506 285 69 66.6 -17.9 | 272 54 54.0 -1.5 9 250 10050 285 73 70.5 -18.9 | 273 58 57.9 -2.6 10 247 10127 285 73 70.5 -18.9 | 273 58 57.9 -2.6 11 200 11500 285 62 59.9 -16.0 | 270 47 47.3 0.3 12 150 13390 290 52 48.9 -17.8 | 272 36 36.2 -1.5 13 100 16040 280 36 35.5 -6.3 | 246 25 22.8 10.1 14 70 18370 310 25 19.2 -16.1 | 268 7 6.5 0.3 15 50 20550 310 21 16.1 -13.5 | 231 4 3.5 2.8 16 30 23840 330 25 12.5 -21.7 | 1 5 -0.1 -5.3 17 20 26450 350 27 4.7 -26.6 | 38 13 -7.9 -10.3 Wind Parameters Mean winds (0-6000m): 292.3 at 27.5 knts Storm direction: 322.3 at 20.6 knts Shear (0-3000m) pos: 0.0 neg: 4.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 79.0 neg: -6.4 tot: 72.6 m^2/s^2 ave: 24.2 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 89.74 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 ------------------------------------------------------------------------------- 500 348 3 138 18| 0.0 2.1 2.1| 3.2 -6.4 -3.1 -6.2 -0.21| 2.9 -0.6 1000 338 3 140 18| 0.0 1.1 1.1| 8.4 -6.4 2.1 2.1 0.13| 2.0 0.3 1500 327 3 142 18| 0.0 1.4 1.4| 16.5 -6.4 10.2 6.8 0.35| 2.2 0.8 2000 311 4 145 16| 0.0 3.0 3.0| 36.3 -6.4 29.9 14.9 0.56| 3.6 2.0 2500 299 7 153 15| 0.0 3.9 3.9| 57.8 -6.4 51.4 20.6 0.71| 4.4 3.1 3000 292 9 163 13| 0.0 4.5 4.5| 79.0 -6.4 72.6 24.2 0.73| 4.9 3.6 4000 290 15 188 11| 1.6 3.4 5.0|128.0 -6.4 121.6 30.4 0.73| 5.3 3.9 5000 291 22 222 11| 2.6 2.7 5.3|186.6 -6.4 180.2 36.0 0.69| 5.6 3.9 6000 292 28 245 14| 2.6 2.4 5.0|206.9 -42.1 164.8 27.5 0.58| 5.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250420.00.gif