UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 20 APR 25 Station: OITT WMO ident: 40706 Latitude: 38.08 Longitude: 46.28 Elevation: 1361.00 ------------------------------------------------------------------------------- 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 85 1 925 770 SFC 864 1361 20.0 0.0 26 20.0 9.4 230 12 305.7 306.5 288.5 319.3 4.42 3 850 1502 17.2 -1.8 27 19.0 7.6 250 5 304.2 304.9 287.5 316.3 3.94 4 700 3111 1.4 -6.6 55 8.0 -2.0 265 13 304.0 304.7 286.9 314.3 3.33 5 687 3262 0.0 -7.0 59 7.0 -3.0 267 14 304.1 304.7 286.8 314.3 3.29 6 653 3668 -2.3 -12.3 46 10.0 -6.0 272 17 306.0 306.4 286.5 313.2 2.28 7 542 5118 -14.1 -19.0 66 4.9 -15.4 292 29 308.6 308.9 286.6 313.8 1.57 8 526 5346 -14.9 -29.9 27 15.0 -17.9 295 31 310.3 310.5 286.2 312.4 0.61 9 518 5462 -14.3 -36.3 14 22.0 -18.1 296 32 312.4 312.5 286.6 313.6 0.33 10 515 5506 -14.5 -40.5 9 26.0 -18.5 297 32 312.7 312.7 286.6 313.5 0.22 11 502 5700 -15.9 -35.9 16 20.0 -19.3 300 34 313.3 313.4 286.9 314.6 0.36 12 500 5730 -16.1 -36.1 16 20.0 -19.4 300 34 313.4 313.5 286.9 314.7 0.35 13 438 6712 -23.7 -44.7 13 21.0 -26.0 294 32 315.9 315.9 287.6 316.5 0.16 14 430 6847 -24.3 -38.3 26 14.0 -26.2 293 32 316.8 316.8 288.1 318.0 0.33 15 420 7018 -25.3 -42.3 19 17.0 -27.3 292 32 317.6 317.7 288.2 318.5 0.22 16 400 7370 -28.5 -36.5 46 8.0 -29.5 290 31 317.9 318.0 288.6 319.5 0.42 17 370 7925 -32.3 -39.3 50 7.0 -33.1 289 34 320.1 320.1 289.2 321.3 0.34 18 334 8640 -38.1 -46.1 43 8.0 -38.7 287 39 321.6 321.7 289.5 322.3 0.18 19 300 9370 -44.5 -49.5 57 5.0 -44.7 285 43 322.6 322.7 289.7 323.2 0.14 20 281 9807 -47.7 -51.7 63 4.0 -47.9 285 48 324.1 324.2 290.2 324.6 0.12 21 252 10519 -53.7 -58.6 55 4.9 -53.8 285 55 325.5 325.5 290.5 325.7 0.06 22 250 10570 -54.3 -59.0 56 4.7 -54.4 285 56 325.3 325.3 290.5 325.6 0.05 23 232 11046 -57.9 -61.6 62 3.7 -57.9 280 62 326.9 326.9 290.9 327.1 0.04 24 230 11101 -58.3 -61.9 63 3.6 -58.3 281 61 327.1 327.1 290.9 327.3 0.04 25 213 11589 -55.5 -61.5 47 6.0 -55.6 286 57 338.7 338.7 294.0 338.9 0.05 26 200 11990 -56.7 -63.7 41 7.0 -56.8 290 53 343.0 343.0 295.1 343.1 0.04 27 198 12054 -56.7 -63.7 41 7.0 -56.8 290 53 344.0 344.0 295.3 344.1 0.04 28 172 12958 -52.1 -64.1 22 12.0 -52.5 295 47 365.7 365.7 299.8 365.9 0.04 29 150 13840 -54.7 -68.7 16 14.0 -55.0 300 41 375.8 375.8 301.6 375.9 0.02 30 108 15915 -62.1 -81.1 6 19.0 -62.3 288 35 398.9 398.9 305.0 398.9 0.01 31 103 16208 -63.5 -83.5 5 20.0 -63.7 286 34 401.6 401.6 305.4 401.6 0.00 32 100 16390 -63.5 -83.5 5 20.0 -63.7 285 33 405.0 405.0 305.9 405.1 0.00 33 91 16969 -65.3 -86.3 4 21.0 -65.5 286 30 412.5 412.5 306.8 412.5 0.00 34 90 17037 -65.3 -87.3 3 22.0 -65.5 286 29 413.8 413.8 307.0 413.9 0.00 35 80 17760 -63.5 -87.5 2 24.0 -63.7 288 25 431.7 431.7 309.0 431.7 0.00 36 74 18239 -65.1 -89.1 2 24.0 -65.3 289 22 438.1 438.1 309.7 438.1 0.00 37 70 18580 -63.7 -88.7 2 25.0 -64.0 290 20 448.1 448.1 310.7 448.1 0.00 38 67 18851 -61.9 -86.9 2 25.0 -62.3 295 18 457.7 457.7 311.5 457.7 0.00 39 66 18945 -61.1 -86.1 2 25.0 -61.5 296 17 461.4 461.4 311.9 461.4 0.00 40 55 20074 -63.9 -86.9 3 23.0 -64.2 315 8 479.6 479.6 313.4 479.7 0.00 41 50 20660 -63.7 -87.7 2 24.0 -64.1 325 3 493.4 493.4 314.5 493.4 0.00 42 30 23870 -56.9 -81.9 3 25.0 -58.2 140 5 589.5 589.5 320.1 589.6 0.02 43 20 26460 -54.5 -78.5 4 24.0 -56.8 275 6 669.4 669.4 323.4 669.7 0.04 44 12 29794 -46.1 -72.1 4 26.0 -52.4 804.4 804.5 327.4 806.3 0.19 TRP 232 11046 -58.3 -61.8 64 3.5 -58.3 280 62 326.3 326.3 290.7 326.5 0.04 WND 232 11046 -57.9 -61.6 62 3.7 -57.9 280 62 326.9 326.9 290.9 327.1 0.04 Sounding variables and indices 1000-500 mb thick: 5645.00 m Freezing level: 687.00 mb = 3261.89 m = 10701.60 ft Wetbulb zero: 731.70 mb = 2743.92 m = 9002.25 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 45.40 % Est. max temperature: 18.49 C = 65.28 F Sfc-Lift cond lev (LCL): 640.37 mb = 3819.69 m = 12531.63 ft T: -3.54 C 700-500 lapse rate: 6.68 C/km ThetaE index: 6.11 C Layer 850.0- 542.0 mb Conv cond level (CCL): 609.97 mb = 4198.34 m = 13773.91 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 21.29 C = 70.32 F Cap Strength: 2.54 C Lifted Index: 2.54 C Risk: None Lifted Index @300 mb: 5.05 C Lifted Index @700 mb: -0.23 C Showalter Index: 2.40 C Risk: Showers probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.30 C Cross Totals Index: 14.30 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 44.00 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.51 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 53086.80 J/kg Cap Strength: 2.52 C Lift Cond Lev (LCL): 633.21 mb = 3907.23 m = 12818.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 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 ---------------------------------------------------------- 0 864 1361 230 12 9.2 7.7 | 175 20 -1.6 20.3 1 850 1502 250 5 4.7 1.7 | 157 16 -6.1 14.3 2 700 3111 265 13 13.0 1.1 | 189 14 2.1 13.7 3 500 5730 300 34 29.4 -17.0 | 283 19 18.6 -4.4 4 400 7370 290 31 29.1 -10.6 | 264 18 18.3 2.0 5 300 9370 285 43 41.5 -11.1 | 267 31 30.7 1.4 6 250 10570 285 56 54.1 -14.5 | 273 43 43.3 -1.9 7 232 11046 280 62 61.1 -10.8 | 268 50 50.2 1.8 8 200 11990 290 53 49.8 -18.1 | 278 39 39.0 -5.6 9 150 13840 300 41 35.5 -20.5 | 288 26 24.7 -7.9 10 100 16390 285 33 31.9 -8.5 | 259 21 21.0 4.0 11 70 18580 290 20 18.8 -6.8 | 234 10 8.0 5.7 12 50 20660 325 3 1.7 -2.5 | 138 14 -9.1 10.1 13 30 23870 140 5 -3.2 3.8 | 139 22 -14.1 16.4 14 20 26460 275 6 6.0 -0.5 | 158 13 -4.9 12.0 Wind Parameters Mean winds (0-6000m): 289.2 at 22.1 knts Storm direction: 319.2 at 16.6 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 60.7 deg Storm rel helicity (0-3000m) pos: 71.4 neg: -24.5 tot: 47.0 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 42.19 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 ------------------------------------------------------------------------------- 500 246 7 163 16| 6.5 0.0 6.5| 6.0 -24.5 -18.5 -36.9 -0.44| 9.1 -4.0 1000 252 7 165 15| 3.0 0.0 3.0| 15.9 -24.5 -8.6 -8.6 -0.12| 5.9 -0.7 1500 257 8 170 15| 2.3 0.0 2.3| 25.7 -24.5 1.2 0.8 0.09| 4.8 0.4 2000 260 10 174 14| 2.4 0.0 2.4| 38.4 -24.5 13.9 7.0 0.27| 4.5 1.2 2500 264 11 180 14| 2.8 0.0 2.8| 54.4 -24.5 30.0 12.0 0.42| 4.5 1.9 3000 269 13 188 13| 3.1 0.0 3.1| 71.4 -24.5 47.0 15.7 0.52| 4.6 2.4 4000 280 16 209 11| 3.6 0.0 3.6|111.0 -24.5 86.6 21.6 0.64| 4.8 3.0 5000 288 20 231 10| 3.2 0.2 3.5|127.9 -36.3 91.6 18.3 0.57| 4.5 2.5 6000 289 22 242 11| 2.7 0.5 3.2|127.9 -55.2 72.7 12.1 0.44| 4.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20250420.12.gif