UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 19 OCT 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 134 SFC 987 242 7.0 5.7 91 1.3 6.3 125 3 281.2 282.2 280.1 297.2 5.82 2 928 748 5.8 3.2 83 2.6 4.5 201 11 285.0 285.9 281.1 299.5 5.19 3 925 775 5.6 2.9 83 2.7 4.3 205 11 285.0 285.9 281.0 299.4 5.10 4 850 1459 0.0 -3.5 77 3.5 -1.4 195 11 286.1 286.8 279.6 296.1 3.47 5 826 1688 -1.7 -4.2 83 2.5 -2.7 196 12 286.7 287.3 279.7 296.5 3.39 6 700 2987 -8.9 -12.0 78 3.1 -9.9 200 15 292.6 293.0 281.0 299.2 2.17 7 645 3617 -12.7 -16.1 76 3.4 -13.6 204 17 295.3 295.6 281.5 300.4 1.69 8 521 5211 -24.7 -26.8 83 2.1 -25.1 213 22 299.4 299.5 282.2 302.0 0.82 9 507 5409 -24.9 -27.7 77 2.8 -25.4 214 23 301.5 301.6 283.0 304.0 0.77 10 500 5510 -25.7 -28.8 75 3.1 -26.2 215 23 301.7 301.8 283.0 304.0 0.71 11 450 6259 -32.1 -34.8 77 2.7 -32.4 222 26 302.9 303.0 283.1 304.4 0.44 12 427 6627 -33.3 -38.3 61 5.0 -33.8 226 27 305.9 306.0 284.2 307.1 0.33 13 400 7080 -36.9 -43.9 48 7.0 -37.4 230 29 307.0 307.1 284.5 307.7 0.19 14 355 7898 -42.1 -50.1 41 8.0 -42.5 232 40 310.7 310.7 285.7 311.1 0.11 15 300 9020 -50.1 -56.1 49 6.0 -50.3 235 56 314.7 314.7 287.1 315.0 0.06 16 277 9539 -53.1 -59.1 48 6.0 -53.2 239 53 317.7 317.7 288.1 317.9 0.05 17 250 10200 -54.7 -59.7 54 5.0 -54.8 245 50 324.7 324.8 290.2 324.9 0.05 18 238 10511 -55.9 -61.9 47 6.0 -56.0 240 48 327.5 327.5 291.0 327.7 0.04 19 207 11393 -55.5 -61.5 47 6.0 -55.6 244 38 341.5 341.5 294.7 341.7 0.05 20 200 11610 -56.3 -62.3 47 6.0 -56.4 245 36 343.6 343.6 295.2 343.8 0.04 21 183 12172 -57.7 -63.7 46 6.0 -57.8 250 33 350.2 350.2 296.7 350.3 0.04 22 159 13066 -54.1 -62.1 37 8.0 -54.4 257 27 370.6 370.6 300.7 370.9 0.06 23 150 13440 -54.3 -62.3 37 8.0 -54.5 260 25 376.5 376.5 301.7 376.8 0.06 24 100 16020 -57.1 -69.1 20 12.0 -57.5 275 17 417.4 417.4 307.4 417.6 0.03 25 70 18260 -60.3 -74.3 14 14.0 -60.6 290 19 455.4 455.4 311.4 455.5 0.02 26 50 20360 -60.3 -75.3 12 15.0 -60.8 265 13 501.4 501.4 315.1 501.6 0.03 27 49 20485 -60.5 -75.5 12 15.0 -61.0 265 13 503.8 503.8 315.2 504.0 0.03 28 46 20880 -57.7 -73.7 11 16.0 -58.4 267 14 519.8 519.8 316.3 520.0 0.04 29 34 22765 -61.7 -77.7 10 16.0 -62.3 273 18 556.2 556.2 318.5 556.4 0.03 30 30 23540 -60.9 -77.9 9 17.0 -61.7 275 19 578.6 578.6 319.6 578.8 0.03 31 20 26080 -59.5 -77.5 8 18.0 -60.8 270 19 654.0 654.1 322.9 654.4 0.05 32 16 27480 -58.3 -76.3 8 18.0 -60.0 701.1 701.1 324.5 701.7 0.07 TRP 238 10511 -55.9 -61.9 47 6.0 -56.0 240 48 327.5 327.5 291.0 327.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 850.00 mb = 1459.00 m = 4786.69 ft Wetbulb zero: 868.87 mb = 1281.34 m = 4203.83 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 80.12 % Est. max temperature: 12.23 C = 54.01 F Sfc-Lift cond lev (LCL): 967.52 mb = 405.64 m = 1330.81 ft T: 6.61 C 700-500 lapse rate: 6.66 C/km ThetaE index: 3.45 C Layer 925.0- 826.0 mb Conv cond level (CCL): 881.20 mb = 1167.39 m = 3829.98 ft Mean mixing ratio: 5.16 g/kg Conv temperature: 11.47 C = 52.64 F Cap Strength: 4.26 C Lifted Index: 4.34 C Risk: None Lifted Index @300 mb: 11.64 C Lifted Index @700 mb: 1.42 C Showalter Index: 6.04 C Risk: None Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.20 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.68 J/kg Max Up Vert Vel: 5.78 m/s Conv Inhibition (B-): 22.73 J/kg Cap Strength: 4.31 C Lift Cond Lev (LCL): 903.33 mb = 966.80 m = 3171.89 ft Lev Free Conv (LFC): 828.33 mb = 1665.17 m = 5463.08 ft Equ Level (EL): 818.33 mb = 1760.89 m = 5777.13 ft B at Equ Level: 16.64 J/kg Max Parcel Lev (MPL): 728.33 mb = 2675.58 m = 8778.05 ft Wind level data Storm motion: 237 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 ---------------------------------------------------------- 0 987 242 125 3 -2.5 1.7 | 69 14 -12.8 -4.9 1 925 775 205 11 4.6 10.0 | 121 7 -5.7 3.4 2 850 1459 195 11 2.8 10.6 | 118 8 -7.5 4.0 3 700 2987 200 15 5.1 14.1 | 145 9 -5.2 7.5 4 500 5510 215 23 13.2 18.8 | 193 13 2.9 12.3 5 400 7080 230 29 22.2 18.6 | 225 17 11.9 12.1 6 300 9020 235 56 45.9 32.1 | 234 44 35.6 25.5 7 250 10200 245 50 45.3 21.1 | 247 38 35.0 14.5 8 238 10511 240 48 41.6 24.0 | 241 36 31.3 17.4 9 200 11610 245 36 32.6 15.2 | 249 24 22.3 8.6 10 150 13440 260 25 24.6 4.3 | 279 14 14.3 -2.2 11 100 16020 275 17 16.9 -1.5 | 321 10 6.6 -8.1 12 70 18260 290 19 17.9 -6.5 | 330 15 7.5 -13.1 13 50 20360 265 13 13.0 1.1 | 334 6 2.6 -5.5 14 30 23540 275 19 18.9 -1.7 | 314 12 8.6 -8.2 15 20 26080 270 19 19.0 -0.0 | 307 11 8.7 -6.6 Wind Parameters Mean winds (0-6000m): 207.4 at 16.3 knts Storm direction: 237.4 at 12.2 knts Shear (0-3000m) pos: 2.5 neg: 0.3 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 81.8 deg Storm rel helicity (0-3000m) pos: 41.3 neg: -0.6 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.23 Bulk Shear: 13.59 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 ------------------------------------------------------------------------------- 500 189 7 90 9| 10.4 0.0 10.4| 28.6 0.0 28.6 57.3 0.80| 12.0 9.6 1000 197 9 104 8| 5.2 0.3 5.5| 29.7 -0.3 29.4 29.4 0.71| 7.1 5.0 1500 197 10 109 8| 3.5 0.5 4.0| 31.4 -0.6 30.8 20.5 0.69| 5.2 3.6 2000 197 10 114 8| 3.0 0.4 3.3| 34.5 -0.6 33.9 16.9 0.71| 4.2 3.0 2500 197 11 119 8| 2.6 0.3 3.0| 37.6 -0.6 37.0 14.8 0.73| 3.7 2.7 3000 198 12 124 8| 2.5 0.3 2.7| 41.3 -0.6 40.7 13.6 0.75| 3.3 2.5 4000 200 13 135 8| 2.3 0.2 2.5| 50.3 -0.6 49.7 12.4 0.79| 3.0 2.3 5000 204 15 147 8| 2.2 0.2 2.4| 60.4 -0.6 59.8 12.0 0.80| 2.8 2.2 6000 207 16 160 8| 2.2 0.1 2.3| 76.4 -0.6 75.8 12.6 0.82| 2.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251019.00.gif