UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for RJCS... Searching the city database file for: RJCS ... Date:1200Z 4 DEC 25 Station: RJCS WMO ident: 47418 Latitude: 42.98 Longitude: 144.40 Elevation: 37.00 ------------------------------------------------------------------------------- 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 1003 37 -2.1 -10.1 54 8.0 -4.5 235 18 270.8 271.1 268.5 275.7 1.76 1 1000 39 -1.9 -10.9 50 9.0 -4.6 245 19 271.2 271.5 268.6 275.9 1.66 2 925 652 -7.9 -13.9 62 6.0 -9.4 265 31 271.2 271.5 268.1 275.2 1.41 3 850 1303 -13.3 -18.2 67 4.9 -14.3 275 41 272.2 272.4 268.2 275.3 1.07 4 819 1585 -14.9 -21.9 55 7.0 -16.2 278 43 273.4 273.6 268.5 275.8 0.81 5 700 2759 -20.1 -39.1 17 19.0 -22.1 290 49 280.2 280.3 271.6 280.8 0.18 6 669 3093 -22.3 -41.3 16 19.0 -24.0 289 49 281.4 281.4 272.2 281.9 0.15 7 523 4850 -36.1 -53.1 16 17.0 -36.8 281 49 285.3 285.3 274.3 285.5 0.05 8 500 5160 -38.5 -55.5 15 17.0 -39.1 280 49 286.1 286.1 274.7 286.2 0.04 9 488 5326 -40.1 -55.1 19 15.0 -40.6 279 49 286.1 286.1 274.7 286.3 0.04 10 458 5755 -42.7 278 50 288.1 11 421 6320 -44.1 276 51 293.3 12 400 6660 -46.9 275 52 294.0 13 380 6998 -49.3 275 61 295.2 14 351 7518 -50.7 275 74 300.1 15 320 8121 -50.9 269 81 307.9 16 315 8224 -46.5 268 82 315.4 17 300 8550 -44.3 265 86 322.9 18 298 8594 -44.5 265 86 323.3 19 271 9223 -45.3 262 87 331.0 20 250 9760 -42.9 260 87 342.3 21 247 9841 -43.3 260 88 342.9 22 228 10380 -43.8 260 93 350.0 23 200 11260 -44.7 260 82 362.0 24 176 12111 -46.9 258 86 371.9 25 161 12697 -49.9 256 89 376.4 26 150 13160 -50.1 255 91 383.7 27 113 15014 -50.9 255 71 414.6 28 103 15624 -47.1 255 64 433.0 29 100 15820 -47.1 255 62 436.7 30 98 15953 -47.1 254 62 439.3 31 77 17521 -54.7 237 63 454.8 32 70 18130 -54.3 230 64 468.2 33 63 18802 -54.7 225 56 481.7 34 60 19116 -49.7 223 53 499.6 35 53 19929 -47.7 218 43 522.3 36 52 20056 -41.5 217 42 539.6 37 50 20320 -43.7 215 39 540.5 38 39 21961 -51.5 560.6 TRP 351 7518 -50.7 275 74 300.1 WND 228 10380 -43.8 260 93 350.0 Sounding variables and indices 1000-500 mb thick: 5121.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 33.35 % Est. max temperature: -0.74 C = 30.66 F Sfc-Lift cond lev (LCL): 884.22 mb = 999.10 m = 3277.84 ft T: -10.78 C 700-500 lapse rate: 7.66 C/km ThetaE index: 0.69 C Layer 925.0- 850.0 mb Conv cond level (CCL): 825.78 mb = 1522.08 m = 4993.64 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 0.24 C = 32.44 F Cap Strength: 8.59 C Lifted Index: 9.00 C Risk: None Lifted Index @300 mb: 33.67 C Lifted Index @700 mb: 6.01 C Showalter Index: 9.18 C Risk: None Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 20.30 C K Index: -12.00 Risk: None Sweat Index: 131.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.57 J/kg Max Up Vert Vel: 1.07 m/s Conv Inhibition (B-): 45136.85 J/kg Cap Strength: 9.00 C Lift Cond Lev (LCL): 850.01 mb = 1302.92 m = 4274.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 33 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 1003 37 235 18 14.7 10.3 | 162 34 -10.5 32.1 1 1000 39 245 19 17.2 8.0 | 165 31 -8.0 29.8 2 925 652 265 31 30.9 2.7 | 193 25 5.6 24.5 3 850 1303 275 41 40.8 -3.6 | 221 24 15.6 18.2 4 700 2759 290 49 46.0 -16.8 | 256 21 20.8 5.0 5 500 5160 280 49 48.3 -8.5 | 240 27 23.0 13.3 6 400 6660 275 52 51.8 -4.5 | 237 32 26.6 17.2 7 351 7518 275 74 73.7 -6.4 | 252 51 48.5 15.3 8 300 8550 265 86 85.7 7.5 | 244 67 60.4 29.3 9 250 9760 260 87 85.7 15.1 | 239 71 60.4 36.9 10 228 10380 260 93 91.6 16.1 | 240 76 66.3 37.9 11 200 11260 260 82 80.8 14.2 | 237 66 55.5 36.0 12 150 13160 255 91 87.9 23.6 | 234 77 62.7 45.3 13 100 15820 255 62 59.9 16.0 | 222 51 34.6 37.8 14 70 18130 230 64 49.0 41.1 | 201 67 23.8 62.9 15 50 20320 215 39 22.4 31.9 | 177 54 -2.9 53.7 Wind Parameters Mean winds (0-6000m): 280.8 at 44.5 knts Storm direction: 310.8 at 33.3 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 274.5 neg: -3.4 tot: 271.1 m^2/s^2 ave: 90.4 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 6.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 86.58 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 ------------------------------------------------------------------------------- 500 254 24 175 28| 15.3 0.0 15.3| 99.1 0.0 99.1 198.3 0.85| 15.4 13.2 1000 262 28 186 26| 12.7 0.0 12.7|161.9 0.0 161.9 161.9 0.90| 12.8 11.5 1500 267 32 196 24| 10.8 0.0 10.8|206.3 0.0 206.3 137.5 0.92| 11.0 10.1 2000 271 35 205 23| 9.1 0.0 9.1|234.3 0.0 234.3 117.2 0.92| 9.5 8.7 2500 275 37 213 22| 8.1 0.0 8.1|262.9 0.0 262.9 105.1 0.93| 8.6 8.0 3000 278 39 220 21| 7.0 0.0 7.0|274.5 -3.4 271.1 90.4 0.90| 7.7 6.9 4000 281 42 228 21| 5.3 0.5 5.7|274.5 -20.9 253.6 63.4 0.78| 6.2 4.8 5000 281 43 232 22| 4.2 0.7 5.0|274.5 -39.4 235.1 47.0 0.67| 5.3 3.6 6000 281 44 234 23| 3.5 0.9 4.4|274.5 -48.1 226.4 37.7 0.61| 4.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//RJCS/skewt/RJCS.skewt.20251204.12.gif