UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 12 OCT 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 1000 25 5.2 1.8 79 3.4 3.7 345 5 278.4 279.1 276.8 290.3 4.35 1 945 484 1.8 -1.4 79 3.2 0.5 18 20 279.4 280.1 276.5 289.6 3.65 2 941 519 2.6 -0.5 80 3.1 1.3 20 21 280.6 281.3 277.4 291.5 3.91 3 925 657 1.8 -1.4 79 3.2 0.4 30 25 281.1 281.8 277.4 291.6 3.73 4 850 1334 -2.1 -4.6 83 2.5 -3.1 55 13 283.9 284.5 278.2 293.1 3.19 5 700 2849 -11.7 -14.2 82 2.5 -12.4 80 17 289.5 289.8 279.1 295.0 1.82 6 690 2959 -12.3 -14.7 82 2.4 -13.0 80 17 290.1 290.4 279.3 295.4 1.77 7 658 3320 -14.9 -18.8 72 3.9 -15.9 80 17 291.1 291.3 279.1 295.1 1.32 8 525 4990 -26.9 -33.9 52 7.0 -27.8 80 15 296.1 296.2 280.2 297.5 0.41 9 500 5340 -30.1 -37.1 50 7.0 -30.8 80 15 296.3 296.4 280.2 297.4 0.32 10 444 6167 -37.7 -42.7 59 5.0 -38.0 107 26 297.0 297.0 280.3 297.7 0.20 11 400 6880 -39.7 -45.7 53 6.0 -40.1 130 36 303.4 303.4 283.0 304.0 0.16 12 369 7432 -41.3 -49.3 42 8.0 -41.7 138 48 308.3 308.4 284.8 308.8 0.12 13 330 8186 -45.3 -55.2 32 9.9 -45.6 150 64 312.9 312.9 286.4 313.1 0.06 14 310 8603 -47.5 -58.5 27 11.0 -47.8 147 57 315.4 315.4 287.3 315.6 0.05 15 300 8820 -47.7 -58.7 27 11.0 -48.0 145 54 318.1 318.1 288.2 318.3 0.05 16 289 9066 -48.3 -59.3 27 11.0 -48.6 141 48 320.7 320.7 289.0 320.9 0.04 17 286 9135 -48.7 -59.7 27 11.0 -49.0 140 46 321.1 321.1 289.1 321.2 0.04 18 283 9204 -48.9 -60.9 23 12.0 -49.2 139 45 321.8 321.8 289.3 321.9 0.04 19 250 10020 -48.1 -61.1 21 13.0 -48.5 130 35 334.6 334.6 293.0 334.7 0.04 20 231 10542 -47.1 -60.1 21 13.0 -47.6 126 26 343.7 343.7 295.3 343.9 0.05 21 217 10953 -49.5 -63.5 18 14.0 -49.9 124 20 346.2 346.2 295.8 346.4 0.03 22 210 11169 -47.5 -61.5 19 14.0 -48.0 122 16 352.6 352.6 297.3 352.8 0.05 23 200 11490 -48.5 -62.5 18 14.0 -49.0 120 11 356.0 356.0 298.0 356.2 0.04 24 150 13370 -50.1 -65.1 15 15.0 -50.7 120 5 383.7 383.8 302.9 383.9 0.04 25 100 16010 -51.5 -66.5 15 15.0 -52.2 0 0 428.2 428.2 308.7 428.5 0.05 26 70 18310 -54.9 -69.9 14 15.0 -55.6 320 5 466.9 466.9 312.4 467.2 0.04 27 50 20440 -59.1 -73.1 15 14.0 -59.6 345 11 504.2 504.2 315.2 504.5 0.04 28 40 21829 -61.7 -75.7 14 14.0 -62.2 334 10 530.9 530.9 317.0 531.1 0.03 29 30 23610 -61.7 -75.7 14 14.0 -62.4 320 9 576.4 576.5 319.5 576.7 0.04 30 22 25524 -64.7 -78.7 13 14.0 -65.3 339 12 621.0 621.0 321.5 621.2 0.04 31 20 26110 -63.3 -77.3 13 14.0 -64.1 345 13 642.4 642.4 322.4 642.8 0.05 32 16 27484 -62.7 -76.7 14 14.0 -63.7 686.7 686.7 324.0 687.3 0.07 TRP 286 9135 -48.7 -59.7 27 11.0 -49.0 140 46 321.1 321.1 289.1 321.2 0.04 WND 330 8186 -45.3 -55.2 32 9.9 -45.6 150 64 312.9 312.9 286.4 313.1 0.06 Sounding variables and indices 1000-500 mb thick: 5314.75 m Freezing level: 890.38 mb = 969.46 m = 3180.61 ft Wetbulb zero: 915.83 mb = 736.78 m = 2417.24 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 72.57 % Est. max temperature: 10.80 C = 51.43 F Sfc-Lift cond lev (LCL): 948.98 mb = 450.16 m = 1476.89 ft T: 2.05 C 700-500 lapse rate: 7.39 C/km ThetaE index: 0.73 C Layer 945.0- 941.0 mb Conv cond level (CCL): 850.88 mb = 1325.73 m = 4349.45 ft Mean mixing ratio: 3.87 g/kg Conv temperature: 10.77 C = 51.38 F Cap Strength: 5.72 C Lifted Index: 5.56 C Risk: None Lifted Index @300 mb: 19.49 C Lifted Index @700 mb: 3.46 C Showalter Index: 3.86 C Risk: None Total Totals Index: 53.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 25.50 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 131.00 Risk: None Energy Index: 0.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.36 J/kg Max Up Vert Vel: 5.89 m/s Conv Inhibition (B-): 50471.07 J/kg Cap Strength: 5.69 C Lift Cond Lev (LCL): 902.88 mb = 850.78 m = 2791.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 100 at 12 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 1000 25 345 5 1.3 -4.8 | 297 15 13.4 -6.9 1 1000 25 345 5 1.3 -4.8 | 297 15 13.4 -6.9 2 925 657 30 25 -12.5 -21.7 | 1 24 -0.4 -23.8 3 850 1334 55 13 -10.6 -7.5 | 351 10 1.5 -9.6 4 700 2849 80 17 -16.7 -3.0 | 42 7 -4.6 -5.1 5 500 5340 80 15 -14.8 -2.6 | 29 5 -2.6 -4.7 6 400 6880 130 36 -27.6 23.1 | 144 26 -15.5 21.0 7 330 8186 150 64 -32.0 55.4 | 160 57 -19.9 53.3 8 300 8820 145 54 -31.0 44.2 | 156 46 -18.8 42.1 9 286 9135 140 46 -29.6 35.2 | 152 37 -17.4 33.1 10 250 10020 130 35 -26.8 22.5 | 144 25 -14.7 20.4 11 200 11490 120 11 -9.5 5.5 | 218 4 2.6 3.4 12 150 13370 120 5 -4.3 2.5 | 267 8 7.8 0.4 13 100 16010 0 0 -0.0 -0.0 | 280 12 12.1 -2.1 14 70 18310 320 5 3.2 -3.8 | 291 16 15.3 -5.9 15 50 20440 345 11 2.8 -10.6 | 310 20 15.0 -12.7 16 30 23610 320 9 5.8 -6.9 | 297 20 17.9 -9.0 17 20 26110 345 13 3.4 -12.6 | 313 21 15.5 -14.7 Wind Parameters Mean winds (0-6000m): 69.9 at 16.4 knts Storm direction: 99.9 at 12.3 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 132.8 neg: -7.6 tot: 125.3 m^2/s^2 ave: 41.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.85 Bulk Shear: 20.44 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 21 13 332 16| 17.5 0.0 17.5| 82.1 0.0 82.1 164.2 0.92| 18.4 16.9 1000 29 17 348 18| 8.5 0.0 8.5|118.1 -0.7 117.4 117.4 0.72| 15.9 11.5 1500 34 17 350 16| 4.4 0.0 4.4|119.8 -7.5 112.3 74.9 0.55| 13.0 7.1 2000 41 16 353 14| 3.8 0.0 3.8|124.8 -7.5 117.3 58.7 0.57| 10.4 5.9 2500 47 16 358 13| 3.5 0.0 3.5|129.7 -7.5 122.2 48.9 0.59| 8.8 5.2 3000 53 16 3 12| 3.1 0.0 3.1|132.8 -7.6 125.3 41.8 0.61| 7.7 4.6 4000 60 16 10 10| 2.3 0.1 2.4|132.8 -8.4 124.4 31.1 0.58| 5.9 3.4 5000 65 16 15 9| 1.9 0.2 2.0|132.8 -9.3 123.5 24.7 0.56| 4.8 2.7 6000 70 16 23 8| 2.4 0.1 2.6|153.4 -9.6 143.8 24.0 0.61| 5.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251012.12.gif