UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 19 APR 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 40 270 3 SFC 991 116 12.8 6.8 67 6.0 9.6 270 3 286.7 287.8 283.1 304.3 6.26 2 925 687 7.0 1.0 66 6.0 4.2 290 25 286.5 287.2 281.0 299.1 4.44 3 887 1031 3.4 0.0 78 3.4 1.8 290 29 286.2 286.9 280.7 298.5 4.31 4 852 1358 1.8 -0.9 82 2.7 0.6 290 33 287.8 288.6 281.3 299.9 4.20 5 850 1377 1.8 -0.9 82 2.7 0.6 290 33 288.0 288.8 281.4 300.1 4.21 6 833 1540 3.4 0.7 82 2.7 2.1 289 33 291.4 292.2 283.5 305.4 4.83 7 793 1940 3.6 -0.3 76 3.9 1.7 288 34 295.7 296.6 285.2 309.6 4.72 8 700 2942 -1.9 -6.6 70 4.7 -3.8 285 36 300.4 301.0 285.5 310.5 3.33 9 653 3492 -5.1 -10.1 68 5.0 -7.0 286 40 302.8 303.3 285.8 311.2 2.71 10 575 4479 -12.3 -16.1 73 3.8 -13.5 288 47 305.6 305.9 285.9 311.6 1.89 11 500 5540 -16.5 -22.5 60 6.0 -18.0 290 54 312.9 313.2 287.8 317.1 1.26 12 490 5691 -17.3 -23.3 60 6.0 -18.8 290 54 313.8 314.0 288.0 317.8 1.19 13 440 6483 -24.1 -33.1 43 9.0 -25.5 287 56 315.0 315.1 287.7 316.8 0.53 14 414 6924 -26.1 -34.1 47 8.0 -27.3 286 57 317.9 318.0 288.6 319.8 0.52 15 400 7170 -28.9 -36.9 46 8.0 -29.9 285 58 317.4 317.5 288.3 318.9 0.40 16 348 8151 -38.1 -46.1 43 8.0 -38.7 290 61 317.9 317.9 288.3 318.5 0.18 17 321 8704 -41.3 -49.3 42 8.0 -41.8 293 63 320.9 320.9 289.2 321.4 0.13 18 300 9160 -46.3 -54.3 40 8.0 -46.6 295 64 320.1 320.1 288.9 320.4 0.08 19 250 10340 -56.5 -63.5 41 7.0 -56.6 300 66 322.1 322.1 289.4 322.2 0.03 20 243 10521 -58.1 -65.1 40 7.0 -58.2 300 67 322.3 322.3 289.5 322.4 0.02 21 228 10921 -61.0 -68.0 39 7.0 -61.0 300 69 323.8 323.8 289.9 323.9 0.02 22 210 11430 -64.7 -71.7 38 7.0 -64.7 300 69 325.7 325.7 290.5 325.8 0.01 23 200 11730 -64.1 -71.1 38 7.0 -64.1 300 68 331.2 331.3 292.1 331.3 0.01 24 184 12246 -58.1 -65.1 40 7.0 -58.2 301 61 349.0 349.0 296.4 349.1 0.03 25 167 12854 -58.9 -65.9 40 7.0 -59.0 303 53 357.5 357.5 298.2 357.6 0.03 26 150 13530 -56.1 -64.1 36 8.0 -56.3 305 44 373.4 373.4 301.2 373.6 0.05 27 131 14394 -53.1 -61.1 37 8.0 -53.4 307 40 393.5 393.6 304.3 393.9 0.08 28 100 16120 -55.5 -63.5 36 8.0 -55.8 310 33 420.5 420.5 307.8 420.9 0.07 29 98 16249 -56.3 -64.3 36 8.0 -56.6 311 33 421.4 421.4 307.9 421.7 0.07 30 70 18400 -54.9 -63.9 32 9.0 -55.4 335 31 466.9 467.0 312.4 467.5 0.10 31 50 20550 -54.1 -64.1 28 10.0 -54.9 355 35 516.0 516.0 316.1 516.9 0.14 32 30 23810 -56.7 -68.7 21 12.0 -57.8 340 23 590.1 590.1 320.2 591.0 0.12 33 27 24478 -57.5 -69.5 20 12.0 -58.6 340 26 605.9 605.9 320.9 606.8 0.12 34 21 26085 -53.1 -67.1 17 14.0 -55.2 340 34 664.3 664.4 323.3 666.1 0.22 35 20 26400 -53.5 -67.5 17 14.0 -55.6 340 36 672.4 672.5 323.6 674.2 0.22 36 15 28254 -52.7 -66.7 17 14.0 -55.5 732.7 732.9 325.6 735.7 0.32 37 11 30286 -46.3 -63.3 13 17.0 -52.0 823.9 824.3 328.0 831.1 0.70 TRP 210 11430 -64.7 -71.7 38 7.0 -64.7 300 69 325.7 325.7 290.5 325.8 0.01 WND 228 10921 -61.0 -68.0 39 7.0 -61.0 300 69 323.8 323.8 289.9 323.9 0.02 Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 732.13 mb = 2595.74 m = 8516.11 ft Wetbulb zero: 764.28 mb = 2236.08 m = 7336.12 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 71.22 % Est. max temperature: 15.90 C = 60.61 F Sfc-Lift cond lev (LCL): 905.18 mb = 864.61 m = 2836.63 ft T: 5.14 C 700-500 lapse rate: 5.62 C/km ThetaE index: 5.83 C Layer 925.0- 852.0 mb Conv cond level (CCL): 715.98 mb = 2760.58 m = 9056.91 ft Mean mixing ratio: 5.01 g/kg Conv temperature: 25.62 C = 78.12 F Cap Strength: 7.78 C Lifted Index: 11.99 C Risk: None Lifted Index @300 mb: 13.86 C Lifted Index @700 mb: 7.16 C Showalter Index: 12.37 C Risk: None Total Totals Index: 33.90 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 15.60 C K Index: 12.70 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.93 J/kg Max Up Vert Vel: 1.97 m/s Conv Inhibition (B-): 58193.14 J/kg Cap Strength: 11.67 C Lift Cond Lev (LCL): 865.05 mb = 1234.54 m = 4050.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 29 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 ---------------------------------------------------------- 0 991 116 270 3 3.0 -0.0 | 143 27 -16.3 21.6 1 925 687 290 25 23.5 -8.6 | 198 14 4.2 13.0 2 850 1377 290 33 31.0 -11.3 | 229 16 11.7 10.3 3 700 2942 285 36 34.8 -9.3 | 232 20 15.4 12.3 4 500 5540 290 54 50.7 -18.5 | 264 32 31.4 3.1 5 400 7170 285 58 56.0 -15.0 | 260 37 36.7 6.6 6 300 9160 295 64 58.0 -27.0 | 278 39 38.7 -5.5 7 250 10340 300 66 57.2 -33.0 | 287 40 37.8 -11.4 8 228 10921 300 69 59.8 -34.5 | 288 42 40.4 -12.9 9 210 11430 300 69 59.8 -34.5 | 288 42 40.4 -12.9 10 200 11730 300 68 58.9 -34.0 | 287 41 39.6 -12.4 11 150 13530 305 44 36.0 -25.2 | 282 17 16.7 -3.6 12 100 16120 310 33 25.3 -21.2 | 266 6 6.0 0.4 13 70 18400 335 31 13.1 -28.1 | 44 9 -6.2 -6.5 14 50 20550 355 35 3.1 -34.9 | 51 21 -16.3 -13.3 15 30 23810 340 23 7.9 -21.6 | 90 11 -11.5 -0.0 16 20 26400 340 36 12.3 -33.8 | 30 14 -7.0 -12.2 Wind Parameters Mean winds (0-6000m): 288.2 at 38.6 knts Storm direction: 318.2 at 29.0 knts Shear (0-3000m) pos: 4.7 neg: 1.3 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 133.6 neg: 0.0 tot: 133.6 m^2/s^2 ave: 44.5 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 89.86 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 ------------------------------------------------------------------------------- 500 288 13 158 19| 20.0 0.0 20.0| 84.9 0.0 84.9 169.8 0.79| 20.3 16.0 1000 289 20 178 15| 14.0 0.0 14.0|112.9 0.0 112.9 112.9 0.84| 14.2 11.9 1500 289 24 193 14| 9.3 1.2 10.5|124.6 0.0 124.6 83.1 0.83| 10.7 8.9 2000 289 26 203 14| 7.0 1.2 8.2|126.0 0.0 126.0 63.0 0.81| 8.4 6.8 2500 289 28 210 15| 5.6 1.2 6.8|127.3 0.0 127.3 50.9 0.78| 7.0 5.5 3000 288 29 215 15| 4.7 1.3 6.0|133.6 0.0 133.6 44.5 0.77| 6.2 4.8 4000 287 32 224 17| 4.4 1.0 5.4|167.5 0.0 167.5 41.9 0.78| 5.5 4.3 5000 288 35 233 18| 4.2 0.8 5.0|203.6 0.0 203.6 40.7 0.77| 5.2 4.0 6000 288 39 241 20| 3.8 0.8 4.6|218.8 -6.9 211.9 35.3 0.72| 4.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250419.12.gif