UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 19 APR 25 Station: USPP WMO ident: 28225 Latitude: 57.95 Longitude: 56.20 Elevation: 170.00 ------------------------------------------------------------------------------- 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 88 SFC 990 170 18.2 7.2 49 11.0 12.0 280 3 292.2 293.3 285.6 310.7 6.44 2 982 240 17.0 5.0 45 12.0 10.5 278 5 291.7 292.7 284.4 307.7 5.57 3 925 748 12.2 3.2 54 9.0 7.5 265 17 291.8 292.7 284.1 306.8 5.21 4 872 1239 7.6 1.6 66 6.0 4.6 282 25 292.0 292.8 283.9 306.2 4.93 5 850 1449 5.8 1.4 73 4.4 3.7 290 29 292.2 293.1 284.1 306.7 4.98 6 811 1832 3.6 0.2 78 3.4 2.0 290 30 293.8 294.7 284.5 307.8 4.79 7 810 1843 3.6 0.2 78 3.4 2.0 290 30 293.9 294.8 284.5 308.0 4.79 8 744 2530 1.0 -5.0 64 6.0 -1.6 290 33 298.3 299.0 284.9 309.0 3.54 9 700 3019 -1.5 -10.5 50 9.0 -4.9 290 35 300.8 301.3 284.7 308.4 2.45 10 660 3486 -3.7 -15.7 39 12.0 -7.7 292 36 303.5 303.8 284.9 308.9 1.70 11 643 3692 -3.7 -22.7 21 19.0 -9.0 293 36 305.7 305.9 284.9 308.9 0.96 12 596 4288 -7.5 -35.5 9 28.0 -12.9 295 37 308.0 308.1 285.0 309.1 0.31 13 553 4867 -11.5 -33.5 14 22.0 -15.7 297 39 310.0 310.0 285.8 311.4 0.41 14 500 5630 -17.9 -39.9 13 22.0 -21.0 300 40 311.2 311.3 286.1 312.1 0.24 15 400 7250 -31.3 -49.3 15 18.0 -32.6 295 42 314.3 314.3 287.0 314.7 0.11 16 323 8725 -44.1 -58.1 20 14.0 -44.6 316.4 316.5 287.6 316.6 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5542.00 m Freezing level: 726.40 mb = 2725.80 m = 8942.79 ft Wetbulb zero: 773.93 mb = 2211.15 m = 7254.34 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 41.90 % Est. max temperature: 18.64 C = 65.55 F Sfc-Lift cond lev (LCL): 839.99 mb = 1545.75 m = 5071.29 ft T: 5.24 C 700-500 lapse rate: 6.28 C/km ThetaE index: 4.46 C Layer 982.0- 850.0 mb Conv cond level (CCL): 729.91 mb = 2683.64 m = 8804.48 ft Mean mixing ratio: 5.33 g/kg Conv temperature: 25.12 C = 77.21 F Cap Strength: 6.76 C Lifted Index: 6.22 C Risk: None Lifted Index @700 mb: 4.05 C Showalter Index: 6.54 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.30 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 114.80 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.05 J/kg Max Up Vert Vel: 1.45 m/s Conv Inhibition (B-): 1503.05 J/kg Cap Strength: 6.72 C Lift Cond Lev (LCL): 811.14 mb = 1831.10 m = 6007.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 24 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 ---------------------------------------------------------- 0 990 170 280 3 3.0 -0.5 | 148 22 -11.8 18.7 1 925 748 265 17 16.9 1.5 | 186 21 2.2 20.7 2 850 1449 290 29 27.3 -9.9 | 234 16 12.5 9.3 3 700 3019 290 35 32.9 -12.0 | 248 20 18.2 7.2 4 500 5630 300 40 34.6 -20.0 | 272 20 19.9 -0.8 5 400 7250 295 42 38.1 -17.7 | 267 23 23.4 1.4 Wind Parameters Mean winds (0-6000m): 292.5 at 32.2 knts Storm direction: 322.5 at 24.2 knts Shear (0-3000m) pos: 3.2 neg: 2.7 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 163.9 neg: 0.0 tot: 163.9 m^2/s^2 ave: 54.6 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 78.38 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 ------------------------------------------------------------------------------- 500 268 9 164 20| 0.0 12.6 12.6| 61.1 0.0 61.1 122.3 0.94| 12.7 11.9 1000 271 15 179 19| 5.2 6.3 11.5|113.2 0.0 113.2 113.2 0.94| 11.9 11.2 1500 280 19 194 16| 5.8 4.2 10.0|143.8 0.0 143.8 95.9 0.94| 10.5 9.9 2000 284 22 205 15| 4.4 3.6 8.0|150.4 0.0 150.4 75.2 0.93| 8.4 7.8 2500 285 24 214 15| 3.5 3.2 6.7|157.0 0.0 157.0 62.8 0.92| 7.1 6.5 3000 287 26 221 16| 3.2 2.7 5.9|163.9 0.0 163.9 54.6 0.91| 6.2 5.7 4000 288 28 230 16| 2.7 2.0 4.8|179.9 0.0 179.9 45.0 0.92| 5.1 4.7 5000 291 31 239 16| 2.5 1.6 4.1|196.4 0.0 196.4 39.3 0.93| 4.4 4.1 6000 292 32 246 17| 2.2 1.4 3.6|203.9 -3.7 200.3 33.4 0.89| 3.9 3.4 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250419.12.gif