UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:0000Z 27 APR 25 Station: URRR WMO ident: 34731 Latitude: 47.25 Longitude: 39.82 Elevation: 77.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1000 77 7.8 1.8 66 6.0 5.0 340 7 281.0 281.7 278.2 293.0 4.35 1 929 683 2.2 -1.1 79 3.3 0.8 27 22 281.2 281.9 277.6 291.8 3.79 2 925 718 2.2 -1.0 79 3.2 0.8 30 23 281.6 282.2 277.8 292.3 3.84 3 899 950 6.0 3.4 83 2.6 4.7 351 17 287.8 288.7 282.7 303.2 5.43 4 850 1409 5.6 5.3 98 0.3 5.4 275 5 292.0 293.2 285.7 310.9 6.58 5 836 1545 5.2 5.2 100 0.0 5.2 275 7 293.0 294.2 286.1 312.1 6.64 6 819 1712 4.2 4.2 100 0.0 4.2 275 8 293.6 294.8 286.0 311.9 6.32 7 700 2975 -2.3 -3.0 95 0.7 -2.6 275 23 299.9 300.7 286.4 313.1 4.38 8 677 3238 -5.5 -6.3 94 0.8 -5.8 275 23 299.2 299.9 285.3 309.9 3.52 9 500 5550 -19.9 -23.0 76 3.1 -20.6 280 23 308.8 309.0 286.3 312.7 1.20 10 491 5684 -20.9 -24.2 75 3.3 -21.6 279 23 309.2 309.4 286.3 312.8 1.10 11 400 7160 -31.7 -36.6 62 4.9 -32.3 270 23 313.8 313.9 287.2 315.3 0.42 12 300 9130 -47.9 -53.9 50 6.0 -48.1 245 29 317.8 317.9 288.1 318.2 0.08 13 268 9859 -53.5 -59.5 48 6.0 -53.7 245 30 320.1 320.1 288.8 320.3 0.05 14 250 10300 -56.9 -62.9 47 6.0 -57.0 245 31 321.5 321.5 289.2 321.6 0.03 15 237 10639 -58.9 -64.9 46 6.0 -59.0 245 30 323.4 323.4 289.8 323.5 0.03 16 212 11341 -60.9 -66.9 45 6.0 -61.0 245 29 330.8 330.8 291.9 330.9 0.02 17 200 11710 -55.9 -61.9 47 6.0 -56.1 240 38 344.2 344.3 295.4 344.4 0.05 18 192 11969 -55.1 -61.1 47 6.0 -55.2 241 38 349.6 349.6 296.6 349.8 0.05 19 150 13550 -52.5 -58.5 48 6.0 -52.8 250 36 379.6 379.6 302.2 380.1 0.10 20 143 13860 -50.9 -56.9 49 6.0 -51.2 250 35 387.6 387.7 303.5 388.2 0.12 21 113 15391 -51.5 -57.5 49 6.0 -51.8 250 33 413.5 413.5 307.0 414.2 0.14 22 100 16180 -53.9 -59.9 48 6.0 -54.2 250 31 423.6 423.6 308.2 424.2 0.12 23 91 16781 -56.1 -62.1 47 6.0 -56.4 249 30 430.8 430.8 309.0 431.3 0.10 24 70 18450 -54.7 -60.7 47 6.0 -55.1 245 29 467.4 467.4 312.5 468.3 0.15 25 57 19755 -59.1 -65.1 46 6.0 -59.4 248 22 485.7 485.7 314.0 486.3 0.11 26 50 20580 -58.1 -64.1 46 6.0 -58.5 250 17 506.6 506.6 315.5 507.4 0.14 27 43 21526 -60.9 -67.9 39 7.0 -61.3 259 17 522.0 522.0 316.5 522.6 0.10 28 38 22295 -61.9 -68.9 39 7.0 -62.3 266 17 538.2 538.3 317.5 538.9 0.09 29 30 23770 -59.1 -66.1 40 7.0 -59.7 280 17 583.5 583.6 319.9 584.8 0.18 30 25 24922 -56.5 -63.5 41 7.0 -57.4 271 11 622.2 622.3 321.7 624.5 0.30 31 20 26340 -56.7 -63.7 41 7.0 -57.8 260 3 662.6 662.8 323.3 665.6 0.36 32 15 28168 -55.7 -62.7 41 7.0 -57.2 722.8 723.0 325.3 727.7 0.55 TRP 212 11341 -60.9 -66.9 45 6.0 -61.0 245 29 330.8 330.8 291.9 330.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 742.11 mb = 2528.19 m = 8294.49 ft Wetbulb zero: 745.82 mb = 2465.09 m = 8087.47 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 88.06 % Est. max temperature: 18.86 C = 65.95 F Sfc-Lift cond lev (LCL): 912.26 mb = 830.86 m = 2725.89 ft T: 4.05 C 700-500 lapse rate: 6.83 C/km ThetaE index: 1.22 C Layer 929.0- 925.0 mb Conv cond level (CCL): 689.31 mb = 3096.36 m = 10158.53 ft Mean mixing ratio: 4.20 g/kg Conv temperature: 26.47 C = 79.64 F Cap Strength: 10.89 C Lifted Index: 13.54 C Risk: None Lifted Index @300 mb: 17.12 C Lifted Index @700 mb: 10.89 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 25.20 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 130.60 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.08 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 52345.09 J/kg Cap Strength: 13.52 C Lift Cond Lev (LCL): 891.06 mb = 1022.70 m = 3355.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 14 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 77 340 7 2.4 -6.6 | 117 8 -7.3 3.7 1 1000 84 340 7 2.4 -6.6 | 117 8 -7.3 3.7 2 925 718 30 23 -11.5 -19.9 | 66 23 -21.2 -9.6 3 850 1409 275 5 5.0 -0.4 | 154 11 -4.7 9.9 4 700 2975 275 23 22.9 -2.0 | 238 16 13.2 8.3 5 500 5550 280 23 22.7 -4.0 | 244 14 12.9 6.3 6 400 7160 270 23 23.0 -0.0 | 232 17 13.3 10.3 7 300 9130 245 29 26.3 12.3 | 216 28 16.6 22.5 8 250 10300 245 31 28.1 13.1 | 218 30 18.4 23.4 9 212 11341 245 29 26.3 12.3 | 216 28 16.6 22.5 10 200 11710 240 38 32.9 19.0 | 218 37 23.2 29.3 11 150 13550 250 36 33.8 12.3 | 227 33 24.1 22.6 12 100 16180 250 31 29.1 10.6 | 223 29 19.4 20.9 13 70 18450 245 29 26.3 12.3 | 216 28 16.6 22.5 14 50 20580 250 17 16.0 5.8 | 201 17 6.2 16.1 15 30 23770 280 17 16.7 -3.0 | 224 10 7.0 7.3 16 20 26340 260 3 3.0 0.5 | 148 13 -6.8 10.8 Wind Parameters Mean winds (0-6000m): 286.6 at 18.9 knts Storm direction: 316.6 at 14.2 knts Shear (0-3000m) pos: 2.2 neg: 5.1 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 121.2 deg Storm rel helicity (0-3000m) pos: 52.4 neg: -43.8 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 61.40 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 9 13 77 12| 15.1 0.0 15.1| 0.0 -20.9 -20.9 -41.7 -0.55| 15.9 -8.8 1000 15 16 69 15| 7.5 7.5 15.1| 4.4 -42.3 -37.9 -37.9 -0.29| 20.1 -5.9 1500 15 14 78 14| 5.0 7.6 12.6| 12.1 -43.8 -31.7 -21.1 -0.09| 18.1 -1.6 2000 358 13 76 10| 3.8 6.6 10.4| 26.4 -43.8 -17.4 -8.7 0.02| 15.0 0.2 2500 333 13 68 4| 3.0 6.1 9.2| 40.7 -43.8 -3.1 -1.2 0.09| 13.2 1.2 3000 313 14 243 1| 2.2 5.1 7.3| 52.4 -43.8 8.6 2.9 0.13| 11.8 1.6 4000 296 17 239 6| 1.8 3.8 5.6| 54.9 -43.8 11.1 2.8 0.14| 9.0 1.3 5000 289 18 239 8| 1.5 3.1 4.6| 57.3 -43.8 13.6 2.7 0.15| 7.2 1.1 6000 287 19 240 10| 1.3 2.6 3.9| 58.3 -47.7 10.6 1.8 0.13| 6.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250427.00.gif