UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 15 OCT 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 107 220 5 SFC 994 156 3.2 2.6 96 0.6 2.9 220 5 276.8 277.6 276.4 289.5 4.64 2 981 263 4.0 3.4 96 0.6 3.7 225 9 278.7 279.5 277.8 292.3 4.98 3 951 514 2.6 2.0 96 0.6 2.3 238 17 279.7 280.5 277.9 292.6 4.65 4 941 600 0.4 0.3 99 0.1 0.4 243 20 278.3 279.1 276.5 289.8 4.15 5 925 737 -0.3 -0.3 100 0.0 -0.3 250 25 279.0 279.7 276.7 290.2 4.04 6 864 1283 -2.1 -3.5 90 1.4 -2.7 246 28 282.6 283.2 277.8 292.3 3.41 7 850 1413 -4.1 -5.7 89 1.6 -4.7 245 29 281.9 282.4 276.7 290.2 2.94 8 700 2914 -14.3 -15.5 91 1.2 -14.6 245 19 286.6 286.9 277.4 291.5 1.63 9 685 3078 -16.1 -17.5 89 1.4 -16.4 246 19 286.4 286.7 277.0 290.7 1.41 10 610 3941 -22.5 -24.0 88 1.5 -22.8 249 21 288.7 288.9 277.4 291.5 0.90 11 582 4285 -23.9 -26.6 78 2.7 -24.4 250 22 291.0 291.1 278.3 293.3 0.75 12 577 4348 -25.5 -28.4 77 2.9 -25.9 251 22 289.8 289.9 277.6 291.8 0.64 13 500 5370 -33.7 -37.7 67 4.0 -34.0 255 25 292.0 292.0 278.1 292.9 0.30 14 432 6374 -42.5 -47.5 58 5.0 -42.7 242 32 293.2 293.2 278.4 293.6 0.12 15 400 6890 -44.9 -50.9 51 6.0 -45.1 235 36 296.6 296.7 280.0 297.0 0.09 16 334 8085 -50.3 -60.3 30 10.0 -50.5 235 33 304.9 305.0 283.4 305.1 0.03 17 300 8790 -49.3 -62.3 20 13.0 -49.6 235 31 315.9 315.9 287.4 316.0 0.03 18 250 9990 -46.3 -68.3 6 22.0 -46.9 250 25 337.2 337.2 293.6 337.3 0.02 19 244 10151 -46.3 -70.3 5 24.0 -46.9 249 24 339.6 339.6 294.2 339.6 0.01 20 226 10660 -45.3 -68.3 6 23.0 -46.0 245 21 348.6 348.6 296.4 348.7 0.02 21 200 11470 -46.9 -70.9 5 24.0 -47.6 240 17 358.5 358.5 298.4 358.6 0.01 22 150 13370 -48.9 -72.9 4 24.0 -49.6 260 13 385.8 385.8 303.2 385.9 0.01 23 100 16000 -53.7 -76.7 4 23.0 -54.3 295 13 424.0 424.0 308.2 424.0 0.01 24 80 17429 -54.5 -77.5 4 23.0 -55.2 273 9 450.3 450.3 310.9 450.3 0.01 25 73 18014 -55.3 -78.3 4 23.0 -56.0 264 8 460.5 460.5 311.8 460.6 0.01 26 70 18280 -56.9 -78.9 5 22.0 -57.5 260 7 462.7 462.7 312.0 462.7 0.01 27 63 18945 -59.1 -81.1 4 22.0 -59.6 266 7 472.0 472.0 312.8 472.0 0.01 28 50 20400 -57.7 -79.7 4 22.0 -58.4 280 7 507.5 507.5 315.5 507.6 0.01 29 44 21203 -58.7 -78.7 6 20.0 -59.4 275 9 524.0 524.0 316.5 524.1 0.02 30 35 22636 -59.1 -81.1 4 22.0 -60.0 266 11 558.4 558.4 318.6 558.5 0.02 31 30 23600 -59.7 -81.7 4 22.0 -60.6 260 13 581.9 581.9 319.8 582.0 0.02 32 22 25542 -59.7 -81.7 4 22.0 -60.9 279 24 635.9 635.9 322.2 636.0 0.02 33 20 26140 -58.5 -80.5 4 22.0 -60.0 285 27 657.1 657.1 323.0 657.3 0.03 34 19 26463 -57.7 -79.7 4 22.0 -59.4 669.3 669.3 323.4 669.6 0.04 35 18 26805 -56.9 -78.9 5 22.0 -58.8 682.3 682.3 323.9 682.6 0.04 36 18 26805 -53.7 -76.7 4 23.0 -56.3 692.4 692.4 324.2 692.9 0.06 37 16 27576 -45.7 -69.7 5 24.0 -51.0 742.2 742.3 325.8 744.0 0.20 TRP 334 8085 -50.3 -60.3 30 10.0 -50.5 235 33 304.9 305.0 283.4 305.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: 931.86 mb = 678.11 m = 2224.75 ft Wetbulb zero: 932.55 mb = 671.87 m = 2204.26 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 86.38 % Est. max temperature: 8.40 C = 47.11 F Sfc-Lift cond lev (LCL): 984.78 mb = 231.39 m = 759.15 ft T: 3.77 C 700-500 lapse rate: 7.90 C/km ThetaE index: 2.78 C Layer 941.0- 925.0 mb Conv cond level (CCL): 943.66 mb = 576.89 m = 1892.65 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 5.09 C = 41.16 F Cap Strength: 1.98 C Lifted Index: 1.67 C Risk: Showers probable Lifted Index @300 mb: 17.54 C Lifted Index @700 mb: 0.56 C Showalter Index: 2.37 C Risk: Showers probable Total Totals Index: 57.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.60 C Cross Totals Index: 28.00 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 301.71 Risk: Showers and thunderstorms possible Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.16 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 0.50 J/kg Cap Strength: 1.67 C Lift Cond Lev (LCL): 937.40 mb = 630.27 m = 2067.81 ft Lev Free Conv (LFC): 932.40 mb = 673.13 m = 2208.39 ft Equ Level (EL): 902.40 mb = 935.00 m = 3067.54 ft B at Equ Level: 9.90 J/kg Max Parcel Lev (MPL): 852.40 mb = 1390.56 m = 4562.15 ft Wind level data Storm motion: 278 at 17 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 ---------------------------------------------------------- 0 994 156 220 5 3.2 3.8 | 114 15 -14.0 6.3 1 925 737 250 25 23.5 8.6 | 210 13 6.3 11.1 2 850 1413 245 29 26.3 12.3 | 212 17 9.1 14.8 3 700 2914 245 19 17.2 8.0 | 180 11 0.0 10.5 4 500 5370 255 25 24.1 6.5 | 218 11 6.9 9.0 5 400 6890 235 36 29.5 20.6 | 208 26 12.3 23.2 6 334 8085 235 33 27.0 18.9 | 205 24 9.8 21.4 7 300 8790 235 31 25.4 17.8 | 202 22 8.2 20.3 8 250 9990 250 25 23.5 8.6 | 210 13 6.3 11.1 9 200 11470 240 17 14.7 8.5 | 167 11 -2.5 11.0 10 150 13370 260 13 12.8 2.3 | 137 6 -4.4 4.8 11 100 16000 295 13 11.8 -5.5 | 61 6 -5.4 -3.0 12 70 18280 260 7 6.9 1.2 | 110 11 -10.3 3.7 13 50 20400 280 7 6.9 -1.2 | 97 10 -10.3 1.3 14 30 23600 260 13 12.8 2.3 | 137 6 -4.4 4.8 15 20 26140 285 27 26.1 -7.0 | 297 10 8.9 -4.5 Wind Parameters Mean winds (0-6000m): 248.3 at 23.2 knts Storm direction: 278.3 at 17.4 knts Shear (0-3000m) pos: 3.8 neg: 1.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 69.4 deg Storm rel helicity (0-3000m) pos: 73.6 neg: -24.9 tot: 48.8 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.81 Bulk Shear: 12.49 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 ------------------------------------------------------------------------------- 500 244 14 149 10| 18.4 0.0 18.4| 59.8 0.0 59.8 119.6 0.97| 19.0 18.4 1000 247 20 185 10| 11.9 0.0 11.9| 71.7 0.0 71.7 71.7 0.88| 12.6 11.1 1500 246 23 196 12| 7.9 0.3 8.2| 72.1 -4.0 68.0 45.4 0.75| 9.4 7.1 2000 246 23 199 13| 5.9 0.9 6.9| 72.1 -12.4 59.6 29.8 0.60| 7.9 4.8 2500 246 23 198 13| 4.8 1.4 6.2| 72.1 -20.8 51.2 20.5 0.47| 7.0 3.3 3000 246 23 196 12| 3.8 1.2 4.9| 73.6 -24.9 48.8 16.3 0.42| 6.2 2.6 4000 246 22 195 12| 3.2 0.9 4.0| 81.6 -24.9 56.7 14.2 0.46| 5.0 2.3 5000 248 22 198 12| 2.8 0.7 3.5| 89.9 -24.9 65.0 13.0 0.49| 4.3 2.1 6000 248 23 201 12| 2.3 0.4 2.8| 91.6 -29.2 62.5 10.4 0.41| 4.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251015.00.gif