UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 16 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 1018 28 3.6 -2.4 65 6.0 1.2 150 3 275.3 275.9 273.5 284.0 3.14 1 1000 173 3.4 -4.6 56 8.0 0.4 160 11 276.5 277.0 273.5 284.1 2.71 2 933 733 0.8 -7.2 55 8.0 -2.1 222 18 279.4 279.8 274.6 286.2 2.38 3 925 802 2.0 -6.0 55 8.0 -1.0 230 19 281.4 281.8 276.0 288.8 2.64 4 903 996 2.8 -7.2 48 10.0 -1.0 241 20 284.1 284.5 277.3 291.2 2.46 5 879 1213 1.2 -11.8 37 13.0 -3.1 254 21 284.7 285.0 276.6 289.8 1.76 6 850 1482 -0.9 -11.9 43 11.0 -4.5 270 23 285.2 285.5 276.9 290.5 1.80 7 734 2632 -10.7 -14.7 72 4.0 -11.8 278 21 286.7 287.0 277.5 291.7 1.66 8 700 2996 -11.3 -20.3 47 9.0 -13.5 280 21 290.0 290.2 278.3 293.3 1.09 9 678 3241 -11.9 -27.9 25 16.0 -15.0 281 25 292.0 292.1 278.5 293.8 0.57 10 608 4066 -17.7 -31.7 28 14.0 -19.9 284 36 294.5 294.6 279.6 296.0 0.44 11 575 4482 -20.1 -26.1 59 6.0 -21.2 286 43 296.4 296.6 280.9 299.0 0.79 12 558 4704 -20.7 -25.7 64 5.0 -21.7 287 46 298.3 298.4 281.8 301.0 0.84 13 500 5510 -24.5 -30.5 57 6.0 -25.4 290 58 303.2 303.3 283.5 305.2 0.60 14 480 5806 -25.9 -31.9 57 6.0 -26.8 290 60 305.0 305.1 284.1 306.9 0.55 15 400 7100 -35.9 -41.9 54 6.0 -36.4 290 71 308.3 308.4 285.0 309.2 0.24 16 309 8838 -48.9 -54.9 50 6.0 -49.1 299 93 313.8 313.8 286.8 314.0 0.07 17 300 9030 -51.5 -58.5 43 7.0 -51.7 300 95 312.8 312.8 286.4 312.9 0.05 18 291 9227 -53.1 -60.1 42 7.0 -53.2 300 97 313.3 313.3 286.5 313.4 0.04 19 284 9384 -54.3 -61.3 42 7.0 -54.4 301 96 313.7 313.7 286.7 313.8 0.04 20 280 9475 -56.3 -63.3 41 7.0 -56.4 302 95 312.1 312.1 286.1 312.2 0.03 21 263 9871 -59.3 -66.3 40 7.0 -59.4 305 91 313.3 313.3 286.5 313.4 0.02 22 255 10065 -57.9 -64.9 40 7.0 -58.0 302 89 318.2 318.2 288.2 318.3 0.02 23 250 10190 -58.5 -65.5 40 7.0 -58.6 300 87 319.1 319.1 288.5 319.2 0.02 24 245 10317 -58.5 -65.5 40 7.0 -58.6 300 84 320.9 320.9 289.0 321.0 0.02 25 231 10692 -53.5 -60.5 42 7.0 -53.7 300 75 334.0 334.0 292.9 334.2 0.05 26 207 11405 -50.1 -59.1 34 9.0 -50.4 300 57 350.0 350.0 296.7 350.2 0.06 27 200 11630 -50.7 -59.7 34 9.0 -51.0 300 52 352.5 352.5 297.2 352.7 0.06 28 170 12685 -51.5 -63.5 23 12.0 -51.9 300 44 367.9 367.9 300.2 368.1 0.04 29 150 13500 -49.5 -63.5 18 14.0 -50.1 300 38 384.8 384.8 303.1 385.0 0.05 30 127 14597 -46.9 -63.9 13 17.0 -47.8 302 34 408.2 408.2 306.3 408.5 0.06 31 100 16170 -50.3 -69.3 9 19.0 -51.1 305 29 430.5 430.5 308.9 430.7 0.03 32 86 17160 -45.9 -66.9 8 21.0 -47.4 297 25 458.4 458.4 311.7 458.7 0.05 33 80 17637 -49.1 -69.1 8 20.0 -50.3 292 23 461.4 461.4 311.9 461.6 0.04 34 70 18510 -49.1 -70.1 7 21.0 -50.4 285 19 479.3 479.4 313.4 479.6 0.04 35 68 18700 -50.3 -71.3 7 21.0 -51.5 288 19 480.7 480.8 313.5 481.0 0.04 36 64 19098 -47.7 -69.7 6 22.0 -49.3 294 18 494.9 494.9 314.6 495.2 0.05 37 59 19633 -50.1 -71.1 7 21.0 -51.5 303 17 501.1 501.1 315.1 501.4 0.04 38 50 20720 -48.3 -70.3 6 22.0 -50.2 320 15 529.6 529.7 316.9 530.0 0.06 39 47 21130 -46.7 -69.7 6 23.0 -49.0 314 14 542.9 543.0 317.7 543.4 0.07 40 38 22535 -49.1 -71.1 6 22.0 -51.3 293 12 570.9 570.9 319.2 571.3 0.07 41 30 24100 -45.9 -69.9 5 24.0 -49.4 270 9 619.5 619.5 321.5 620.3 0.10 42 28 24560 -43.9 -68.9 5 25.0 -48.2 267 9 637.4 637.5 322.2 638.4 0.13 43 22 26160 -48.9 -72.9 4 24.0 -52.3 255 9 668.0 668.1 323.4 668.8 0.09 44 20 26790 -45.1 -69.1 5 24.0 -50.0 250 9 698.1 698.2 324.4 699.6 0.17 45 19 27132 -44.1 -69.1 5 25.0 -49.5 252 9 711.6 711.6 324.8 713.2 0.18 46 17 27869 -48.3 -72.3 5 24.0 -52.6 257 10 721.1 721.1 325.1 722.2 0.13 47 14 29150 -46.5 -70.5 5 24.0 -52.0 265 12 768.4 768.5 326.5 770.3 0.20 48 12 30161 -50.9 -73.9 5 23.0 -55.3 272 13 787.4 787.5 327.0 788.8 0.14 49 10 31350 -49.3 -73.3 4 24.0 -54.8 280 15 835.5 835.6 328.1 837.5 0.19 50 8.5 32412 -50.7 -73.7 5 23.0 -56.2 869.8 869.9 328.8 872.0 0.21 TRP 263 9871 -59.3 -66.3 40 7.0 -59.4 305 91 313.3 313.3 286.5 313.4 0.02 WND 291 9227 -53.1 -60.1 42 7.0 -53.2 300 97 313.3 313.3 286.5 313.4 0.04 Sounding variables and indices 1000-500 mb thick: 5337.00 m Freezing level: 862.43 mb = 1366.89 m = 4484.50 ft Wetbulb zero: 989.89 mb = 255.01 m = 836.62 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 49.86 % Est. max temperature: 13.17 C = 55.71 F Sfc-Lift cond lev (LCL): 927.71 mb = 778.45 m = 2553.93 ft T: 1.59 C 700-500 lapse rate: 5.25 C/km ThetaE index: 1.40 C Layer 879.0- 850.0 mb Conv cond level (CCL): 755.86 mb = 2401.66 m = 7879.35 ft Mean mixing ratio: 2.61 g/kg Conv temperature: 14.76 C = 58.58 F Cap Strength: 12.03 C Lifted Index: 15.21 C Risk: None Lifted Index @300 mb: 19.38 C Lifted Index @700 mb: 7.43 C Showalter Index: 11.34 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 12.60 C K Index: 2.70 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.92 J/kg Max Up Vert Vel: 5.28 m/s Conv Inhibition (B-): 67684.43 J/kg Cap Strength: 14.84 C Lift Cond Lev (LCL): 855.70 mb = 1428.45 m = 4686.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 24 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 1018 28 150 3 -1.5 2.6 | 133 27 -19.6 18.0 1 1000 173 160 11 -3.8 10.3 | 140 34 -21.9 25.8 2 925 802 230 19 14.6 12.2 | 173 28 -3.5 27.6 3 850 1482 270 23 23.0 -0.0 | 198 16 4.9 15.4 4 700 2996 280 21 20.7 -3.6 | 192 12 2.6 11.8 5 500 5510 290 58 54.5 -19.8 | 277 37 36.4 -4.4 6 400 7100 290 71 66.7 -24.3 | 280 49 48.6 -8.9 7 300 9030 300 95 82.3 -47.5 | 297 72 64.2 -32.1 8 291 9227 300 97 84.0 -48.5 | 297 74 65.9 -33.1 9 263 9871 305 91 74.5 -52.2 | 303 67 56.4 -36.8 10 250 10190 300 87 75.3 -43.5 | 296 64 57.2 -28.1 11 200 11630 300 52 45.0 -26.0 | 291 29 26.9 -10.6 12 150 13500 300 38 32.9 -19.0 | 284 15 14.8 -3.6 13 100 16170 305 29 23.8 -16.6 | 282 6 5.7 -1.2 14 70 18510 285 19 18.4 -4.9 | 181 11 0.3 10.5 15 50 20720 320 15 9.6 -11.5 | 115 9 -8.5 3.9 16 30 24100 270 9 9.0 -0.0 | 149 18 -9.1 15.4 17 20 26790 250 9 8.5 3.1 | 152 21 -9.6 18.5 18 10 31350 280 15 14.8 -2.6 | 165 13 -3.3 12.8 Wind Parameters Mean winds (0-6000m): 280.5 at 31.7 knts Storm direction: 310.5 at 23.8 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 62.0 deg Storm rel helicity (0-3000m) pos: 245.6 neg: -4.2 tot: 241.4 m^2/s^2 ave: 80.5 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 170.05 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 ------------------------------------------------------------------------------- 500 179 11 146 33| 14.2 0.0 14.2|118.5 0.0 118.5 237.0 0.77| 18.4 14.1 1000 213 15 160 30| 10.7 0.0 10.7|210.6 0.0 210.6 210.6 0.79| 16.7 13.2 1500 234 17 171 26| 8.4 0.0 8.4|244.3 0.0 244.3 162.9 0.74| 14.8 10.9 2000 247 19 177 23| 6.2 0.0 6.2|244.3 -1.2 243.1 121.5 0.71| 11.4 8.1 2500 255 19 181 21| 4.8 0.0 4.8|244.3 -2.8 241.5 96.6 0.68| 9.4 6.4 3000 260 20 184 19| 4.0 0.0 4.0|245.6 -4.2 241.4 80.5 0.65| 8.1 5.3 4000 268 22 193 17| 4.9 0.0 4.9|294.0 -4.2 289.8 72.5 0.71| 8.0 5.7 5000 275 26 212 15| 5.5 0.0 5.5|350.0 -4.2 345.8 69.2 0.69| 8.0 5.5 6000 280 32 234 16| 5.2 0.4 5.5|391.2 -4.2 387.0 64.5 0.65| 7.6 4.9 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250416.12.gif