UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 25 APR 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- 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 85 315 1 SFC 999 93 6.6 -0.4 61 7.0 3.5 315 1 279.8 280.5 276.7 290.2 3.71 2 925 721 3.8 -5.2 52 9.0 0.3 295 21 283.2 283.7 277.3 291.2 2.80 3 902 925 2.2 -7.8 48 10.0 -1.5 295 24 283.6 284.0 276.9 290.4 2.35 4 888 1051 1.0 -9.0 47 10.0 -2.6 295 26 283.6 284.0 276.6 289.9 2.18 5 850 1400 -2.3 -10.3 54 8.0 -5.0 295 31 283.7 284.1 276.5 289.7 2.05 6 733 2553 -12.7 -15.6 79 2.9 -13.5 299 33 284.6 284.9 276.3 289.2 1.55 7 701 2893 -14.5 -17.3 79 2.8 -15.2 300 33 286.3 286.6 276.9 290.5 1.40 8 700 2904 -14.5 -17.3 79 2.8 -15.2 300 33 286.4 286.7 277.0 290.6 1.40 9 586 4226 -24.1 -28.4 68 4.3 -24.7 295 29 290.2 290.3 277.7 292.2 0.63 10 500 5360 -34.1 -40.1 55 6.0 -34.6 290 25 291.5 291.5 277.7 292.2 0.23 11 444 6179 -41.7 -47.7 52 6.0 -41.9 285 25 291.9 292.0 277.8 292.3 0.12 12 400 6880 -45.9 -51.9 51 6.0 -46.1 280 25 295.3 295.3 279.4 295.6 0.08 13 398 6913 -46.1 -52.1 51 6.0 -46.3 280 25 295.5 295.5 279.4 295.8 0.08 14 375 7310 -42.5 -48.5 52 6.0 -42.8 277 28 305.3 305.4 283.7 305.8 0.12 15 300 8810 -42.7 -54.7 26 12.0 -43.2 265 38 325.2 325.2 290.4 325.5 0.08 16 250 10050 -41.5 -58.5 14 17.0 -42.3 270 42 344.4 344.4 295.4 344.6 0.06 17 216 11039 -42.1 -62.1 10 20.0 -43.0 270 45 358.1 358.1 298.4 358.3 0.04 18 200 11560 -41.5 -62.5 8 21.0 -42.6 270 46 367.1 367.1 300.1 367.3 0.04 19 196 11697 -41.7 -62.7 8 21.0 -42.8 269 46 368.9 368.9 300.4 369.1 0.04 20 150 13490 -46.9 -69.9 6 23.0 -47.7 250 52 389.2 389.3 303.7 389.3 0.02 21 146 13669 -47.9 -69.9 6 22.0 -48.7 250 51 390.5 390.5 303.9 390.6 0.02 22 124 14741 -49.9 -72.9 5 23.0 -50.7 250 43 405.6 405.6 305.9 405.7 0.02 23 116 15180 -47.3 -70.3 5 23.0 -48.3 250 40 418.2 418.2 307.5 418.3 0.03 24 100 16150 -52.5 -74.5 5 22.0 -53.2 250 33 426.3 426.3 308.4 426.4 0.02 25 99 16215 -54.1 -77.1 4 23.0 -54.7 249 32 424.4 424.4 308.2 424.5 0.01 26 70 18450 -52.3 -75.3 5 23.0 -53.3 215 13 472.5 472.5 312.8 472.6 0.02 27 69 18543 -52.3 -75.3 5 23.0 -53.3 216 13 474.4 474.5 313.0 474.6 0.02 28 62 19219 -59.9 -81.9 4 22.0 -60.4 228 13 472.4 472.4 312.8 472.4 0.01 29 55 19971 -56.5 -79.5 4 23.0 -57.3 240 13 496.6 496.6 314.7 496.7 0.01 30 50 20570 -58.7 -80.7 4 22.0 -59.3 250 13 505.2 505.2 315.3 505.2 0.01 31 47 20963 -55.3 -78.3 4 23.0 -56.3 255 13 522.3 522.3 316.5 522.4 0.02 32 30 23840 -54.7 -77.7 4 23.0 -56.3 290 9 595.5 595.5 320.4 595.7 0.03 33 24 25267 -54.3 -78.3 4 24.0 -56.3 279 10 635.9 635.9 322.2 636.2 0.04 34 20 26440 -52.3 -76.3 4 24.0 -55.1 270 11 676.1 676.1 323.6 676.6 0.06 35 12 29786 -46.7 -72.7 4 26.0 -52.7 802.3 802.4 327.3 804.0 0.17 TRP 398 6913 -46.1 -52.1 51 6.0 -46.3 280 25 295.5 295.5 279.4 295.8 0.08 WND Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: 876.48 mb = 1156.57 m = 3794.48 ft Wetbulb zero: 921.67 mb = 750.15 m = 2461.08 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 64.69 % Est. max temperature: 10.51 C = 50.93 F Sfc-Lift cond lev (LCL): 897.15 mb = 968.21 m = 3176.49 ft T: 1.79 C 700-500 lapse rate: 7.98 C/km ThetaE index: 1.98 C Layer 902.0- 701.0 mb Conv cond level (CCL): 808.64 mb = 1788.55 m = 5867.89 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 10.86 C = 51.54 F Cap Strength: 1.76 C Lifted Index: 1.59 C Risk: Showers probable Lifted Index @300 mb: 24.49 C Lifted Index @700 mb: 0.66 C Showalter Index: 2.33 C Risk: Showers probable Total Totals Index: 55.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.80 C Cross Totals Index: 23.80 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 219.00 Risk: None Energy Index: 0.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.31 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 73.47 J/kg Cap Strength: 1.76 C Lift Cond Lev (LCL): 833.68 mb = 1550.97 m = 5088.42 ft Lev Free Conv (LFC): 738.68 mb = 2493.33 m = 8180.10 ft Equ Level (EL): 718.68 mb = 2703.59 m = 8869.93 ft B at Equ Level: 11.76 J/kg Max Parcel Lev (MPL): 668.68 mb = 3244.27 m = 10643.81 ft Wind level data Storm motion: 325 at 20 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 ---------------------------------------------------------- 0 999 93 315 1 0.7 -0.7 | 146 19 -10.9 16.0 1 925 721 295 21 19.0 -8.9 | 223 11 7.4 7.9 2 850 1400 295 31 28.1 -13.1 | 258 17 16.5 3.6 3 700 2904 300 33 28.6 -16.5 | 269 17 17.0 0.2 4 500 5360 290 25 23.5 -8.6 | 235 14 11.9 8.2 5 400 6880 280 25 24.6 -4.3 | 226 18 13.0 12.4 6 398 6913 280 25 24.6 -4.3 | 226 18 13.0 12.4 7 300 8810 265 38 37.9 3.3 | 233 33 26.2 20.0 8 250 10050 270 42 42.0 -0.0 | 241 35 30.4 16.7 9 200 11560 270 46 46.0 -0.0 | 244 38 34.4 16.7 10 150 13490 250 52 48.9 17.8 | 227 51 37.2 34.5 11 100 16150 250 33 31.0 11.3 | 215 34 19.4 28.0 12 70 18450 215 13 7.5 10.6 | 171 28 -4.2 27.4 13 50 20570 250 13 12.2 4.4 | 182 21 0.6 21.2 14 30 23840 290 9 8.5 -3.1 | 167 14 -3.2 13.7 15 20 26440 270 11 11.0 -0.0 | 178 17 -0.6 16.7 Wind Parameters Mean winds (0-6000m): 295.2 at 27.2 knts Storm direction: 325.2 at 20.4 knts Shear (0-3000m) pos: 1.1 neg: 4.4 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 121.1 deg Storm rel helicity (0-3000m) pos: 84.3 neg: -3.0 tot: 81.3 m^2/s^2 ave: 27.1 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 44.18 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 ------------------------------------------------------------------------------- 500 295 9 164 13| 0.0 16.4 16.4| 32.0 0.0 32.0 64.1 0.65| 16.7 10.9 1000 295 16 195 10| 0.0 13.1 13.1| 56.8 0.0 56.8 56.8 0.74| 13.4 9.9 1500 295 20 220 11| 1.6 8.8 10.4| 71.0 0.0 71.0 47.4 0.74| 10.6 7.8 2000 296 23 234 11| 1.4 6.6 8.0| 76.1 0.0 76.1 38.0 0.74| 8.2 6.1 2500 296 25 243 12| 1.3 5.3 6.6| 81.2 0.0 81.2 32.5 0.75| 6.8 5.1 3000 297 26 248 13| 1.1 4.4 5.5| 84.3 -3.0 81.3 27.1 0.72| 5.9 4.3 4000 297 28 252 14| 0.8 2.9 3.7| 84.3 -18.6 65.7 16.4 0.55| 5.0 2.7 5000 296 28 251 14| 0.6 2.0 2.7| 84.3 -33.3 51.1 10.2 0.42| 4.4 1.8 6000 295 27 248 14| 0.5 1.6 2.2| 84.3 -42.0 42.3 7.1 0.34| 3.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250425.12.gif