UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 14 OCT 25 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 1022 19 4.0 0.8 80 3.2 2.6 180 5 275.4 276.1 274.7 286.2 3.96 1 1000 195 2.2 -2.7 70 4.9 0.3 200 23 275.4 275.9 273.4 284.0 3.13 2 925 821 -1.9 -3.7 87 1.8 -2.6 220 7 277.4 277.9 274.6 286.1 3.14 3 919 873 -2.3 -4.0 88 1.7 -3.0 218 7 277.5 278.0 274.6 286.1 3.09 4 895 1084 0.0 -1.6 89 1.6 -0.7 208 7 282.0 282.6 277.9 292.6 3.80 5 850 1496 -2.3 -5.0 82 2.7 -3.3 190 7 283.7 284.3 277.9 292.6 3.10 6 806 1916 -5.3 -8.1 81 2.8 -6.3 185 6 284.9 285.3 277.8 292.3 2.57 7 800 1974 -4.7 -7.5 81 2.8 -5.7 184 6 286.1 286.6 278.6 294.0 2.72 8 779 2183 -7.5 -9.5 86 2.0 -8.2 181 5 285.3 285.7 277.8 292.2 2.38 9 722 2772 -9.7 -14.5 68 4.8 -11.1 173 4 289.2 289.5 278.8 294.3 1.72 10 700 3010 -11.5 -17.5 61 6.0 -13.0 170 3 289.7 290.0 278.6 293.9 1.38 11 582 4392 -22.5 -25.5 76 3.0 -23.0 85 3 292.6 292.8 279.2 295.2 0.82 12 577 4455 -22.3 -25.3 77 3.0 -22.8 81 3 293.6 293.7 279.7 296.3 0.85 13 557 4714 -22.1 -27.1 64 5.0 -22.9 65 3 296.8 296.9 281.0 299.2 0.74 14 521 5202 -24.7 -34.7 39 10.0 -26.0 34 3 299.4 299.5 281.6 300.7 0.39 15 500 5500 -26.3 -39.3 28 13.0 -27.7 15 3 301.0 301.0 282.1 301.8 0.25 16 478 5824 -27.7 -41.7 25 14.0 -29.0 12 5 303.1 303.2 283.0 303.9 0.21 17 426 6641 -33.5 -49.5 19 16.0 -34.5 4 12 305.9 305.9 283.9 306.3 0.10 18 400 7080 -36.9 -46.9 35 10.0 -37.5 360 15 307.0 307.1 284.4 307.5 0.14 19 328 8424 -47.1 -53.1 50 6.0 -47.3 346 14 310.9 310.9 285.8 311.2 0.08 20 300 9010 -51.3 -57.3 49 6.0 -51.4 340 13 313.0 313.1 286.5 313.3 0.06 21 257 10004 -56.3 -62.3 47 6.0 -56.4 325 9 319.8 319.8 288.7 320.0 0.03 22 250 10180 -55.5 -61.5 47 6.0 -55.6 320 7 323.6 323.6 289.9 323.7 0.04 23 234 10604 -56.5 -62.5 47 6.0 -56.6 310 8 328.2 328.2 291.2 328.4 0.04 24 200 11610 -54.7 -60.7 47 6.0 -54.9 285 9 346.1 346.2 295.8 346.4 0.05 25 186 12076 -54.3 -61.3 42 7.0 -54.5 285 9 354.1 354.1 297.5 354.3 0.05 26 174 12505 -53.5 -61.5 37 8.0 -53.7 285 9 362.2 362.2 299.2 362.4 0.06 27 150 13460 -54.1 -63.1 32 9.0 -54.4 285 9 376.9 376.9 301.8 377.1 0.05 28 100 16040 -55.9 -67.9 21 12.0 -56.3 285 11 419.7 419.7 307.7 419.9 0.04 29 70 18300 -58.7 -71.7 17 13.0 -59.1 325 9 458.8 458.8 311.7 459.0 0.03 30 68 18482 -59.3 -72.3 17 13.0 -59.7 327 9 461.3 461.3 311.9 461.5 0.03 31 50 20400 -61.1 -75.1 14 14.0 -61.6 350 9 499.5 499.5 314.9 499.7 0.03 32 39 21939 -61.5 -75.5 14 14.0 -62.0 350 14 535.3 535.3 317.2 535.5 0.03 33 35 22605 -63.7 -77.7 13 14.0 -64.1 350 16 546.4 546.4 317.9 546.5 0.03 34 30 23550 -63.5 -78.5 11 15.0 -64.0 350 19 571.5 571.5 319.2 571.7 0.03 35 20 26040 -63.1 -78.1 11 15.0 -63.9 10 17 643.0 643.0 322.4 643.4 0.05 36 18 26689 -62.7 -78.7 10 16.0 -63.7 664.0 664.0 323.2 664.3 0.05 TRP 257 10004 -56.3 -62.3 47 6.0 -56.4 325 9 319.8 319.8 288.7 320.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5305.00 m Freezing level: 959.76 mb = 530.90 m = 1741.78 ft Freezing level: 895.00 mb = 1084.10 m = 3556.70 ft Freezing level: 895.00 mb = 1084.10 m = 3556.70 ft Wetbulb zero: 993.29 mb = 249.04 m = 817.05 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 70.91 % Est. max temperature: 11.47 C = 52.65 F Sfc-Lift cond lev (LCL): 972.68 mb = 417.40 m = 1369.41 ft T: 0.74 C 700-500 lapse rate: 5.94 C/km ThetaE index: 2.26 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 807.72 mb = 1898.85 m = 6229.76 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 13.48 C = 56.26 F Cap Strength: 12.66 C Lifted Index: 13.70 C Risk: None Lifted Index @300 mb: 19.87 C Lifted Index @700 mb: 7.46 C Showalter Index: 8.02 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 21.30 C K Index: 13.00 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.99 J/kg Max Up Vert Vel: 3.16 m/s Conv Inhibition (B-): 53596.79 J/kg Cap Strength: 13.66 C Lift Cond Lev (LCL): 920.26 mb = 861.88 m = 2827.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 at 4 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 1022 19 180 5 0.0 5.0 | 124 3 -2.9 1.9 1 1000 195 200 23 7.9 21.6 | 195 19 5.0 18.6 2 925 821 220 7 4.5 5.4 | 215 3 1.6 2.3 3 850 1496 190 7 1.2 6.9 | 157 4 -1.7 3.8 4 700 3010 170 3 -0.5 3.0 | 88 3 -3.4 -0.1 5 500 5500 15 3 -0.8 -2.9 | 32 7 -3.7 -6.0 6 400 7080 360 15 -0.0 -15.0 | 9 18 -2.9 -18.1 7 300 9010 340 13 4.4 -12.2 | 354 15 1.6 -15.3 8 257 10004 325 9 5.2 -7.4 | 348 11 2.3 -10.4 9 250 10180 320 7 4.5 -5.4 | 349 9 1.6 -8.4 10 200 11610 285 9 8.7 -2.3 | 313 8 5.8 -5.4 11 150 13460 285 9 8.7 -2.3 | 313 8 5.8 -5.4 12 100 16040 285 11 10.6 -2.8 | 307 10 7.7 -5.9 13 70 18300 325 9 5.2 -7.4 | 348 11 2.3 -10.4 14 50 20400 350 9 1.6 -8.9 | 6 12 -1.3 -11.9 15 30 23550 350 19 3.3 -18.7 | 359 22 0.4 -21.8 16 20 26040 10 17 -3.0 -16.7 | 16 21 -5.8 -19.8 Wind Parameters Mean winds (0-6000m): 193.3 at 5.6 knts Storm direction: 223.3 at 4.2 knts Shear (0-3000m) pos: 0.6 neg: 0.9 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -35.8 deg Storm rel helicity (0-3000m) pos: 36.1 neg: -7.0 tot: 29.1 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 17.89 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 ------------------------------------------------------------------------------- 500 202 17 195 13| 11.0 0.0 11.0| 33.9 0.0 33.9 67.8 0.51| 28.2 14.4 1000 204 13 196 9| 1.9 0.0 1.9| 36.1 -0.8 35.3 35.3 0.39| 18.7 7.3 1500 203 11 192 7| 1.3 0.9 2.2| 36.1 -3.0 33.0 22.0 0.30| 13.4 4.0 2000 201 10 186 6| 1.0 0.9 1.8| 36.1 -4.5 31.6 15.8 0.26| 10.4 2.7 2500 199 9 180 5| 0.8 0.9 1.6| 36.1 -5.8 30.3 12.1 0.21| 8.6 1.8 3000 197 8 174 5| 0.6 0.9 1.5| 36.1 -7.0 29.1 9.7 0.17| 7.4 1.3 4000 192 7 158 4| 0.5 1.1 1.5| 36.1 -9.3 26.8 6.7 0.13| 6.0 0.8 5000 190 6 147 3| 0.4 1.0 1.4| 36.1 -14.8 21.3 4.3 0.06| 5.1 0.3 6000 193 6 146 3| 0.3 1.2 1.5| 36.1 -20.9 15.2 2.5 -0.00| 4.7 -0.0 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251014.00.gif